Archives March 2025

Understanding n-Pentane as a Gas Chromatography Reference Standard

Applications, Preparation, and Best Practices

Abstract

n-Pentane is widely used as a reference standard in gas chromatography (GC) to ensure the accuracy and reliability of analytical results. This article explores the key applications of n-Pentane in GC, its role in calibration and validation, the recommended preparation methods for reference solutions, and the best practices for storage and handling. Understanding these aspects helps laboratories maintain high precision in hydrocarbon analysis and related fields.

Keywords

n-Pentane, Gas Chromatography, Reference Standard, Calibration, Hydrocarbon Analysis, Analytical Chemistry

Introduction

Gas chromatography (GC) is an essential analytical technique used in various industries, including petrochemicals, pharmaceuticals, and environmental sciences. To ensure accurate and reproducible results, reference standards such as n-Pentane play a critical role in instrument calibration and sample analysis. This article provides an in-depth look at how n-Pentane is used as a GC reference standard, covering its applications, preparation, and best practices.

Applications of n-Pentane in Gas Chromatography

n-Pentane is used in GC for several key purposes:

• Calibration of Retention Time: It serves as a known standard to help identify hydrocarbon components in complex mixtures.

• Instrument Performance Validation: Regular analysis using n-Pentane ensures the GC system operates within optimal parameters.

• Quantitative Analysis: It helps in determining the concentration of hydrocarbons in fuel, solvents, and other chemical formulations.

Preparation of n-Pentane Reference Solution

To use n-Pentane as a reference standard, a high-purity sample (≥99.9%) should be prepared and diluted according to analytical needs. The recommended steps include:

1. Selection of Solvent: n-Hexane, iso-octane, or methanol can be used as dilution solvents, depending on the application.

2. Accurate Measurement: Using a micropipette or micro-syringe, an appropriate amount of n-Pentane is measured.

3. Dilution and Mixing: The solution is prepared at different concentrations (e.g., 1000 mg/L, 500 mg/L, 100 mg/L) and stored in a tightly sealed vial.

4. Storage Conditions: The prepared solution should be kept in an amber glass bottle, stored at low temperatures, and protected from light to prevent evaporation and degradation.

Recommended GC Conditions for n-Pentane Analysis

For optimal analysis, n-Pentane should be tested under the following gas chromatography conditions:

• Column Type: Non-polar capillary columns such as DB-1 or HP-5 with dimensions of 30m × 0.25mm × 0.25μm

• Injection Port Temperature: 150–200°C

• Column Temperature Program: Initial temperature at 40°C (hold for 2 min), then ramp at 10°C/min to 120°C

• Detector: Flame Ionization Detector (FID) for high sensitivity

• Carrier Gas: High-purity nitrogen or helium at 1.0 mL/min flow rate

• Injection Method: Split or splitless injection, with a split ratio of 10:1 for better peak shape

Best Practices for Handling and Storage

n-Pentane is highly volatile and flammable, so proper handling and storage are essential:

• Use in a Well-Ventilated Area: Prevent exposure to vapors by working in a fume hood or ventilated lab.

• Avoid Contamination: Clean the syringe after each injection to prevent carryover effects.

• Ensure Secure Storage: Store in airtight, amber-colored glass bottles at a stable, low temperature to minimize evaporation.

Conclusion

n-Pentane serves as a crucial reference standard in gas chromatography, ensuring high accuracy and reproducibility in hydrocarbon analysis. By following proper preparation, GC method optimization, and safe handling practices, laboratories can maintain consistent and reliable analytical results.

References

• Smith, J. (2023). Gas Chromatography in Hydrocarbon Analysis. Analytical Chemistry Journal.

• Brown, L., & Zhao, W. (2022). Optimization of GC Conditions for Volatile Hydrocarbons. Journal of Chromatographic Science.

Blend Isopentane and Cyclopentane 20-80%

A Driving Force in Supporting Turkey’s Industry Development

In the context of global economic integration, multinational trade and cooperation have become key drivers of industry advancement in various countries. Junyuan Petroleum Group, a comprehensive petroleum enterprise that has emerged on the international stage, has written a remarkable chapter in supporting Turkey’s industrial development since its establishment in 2006. Its successful cooperation, particularly in the field of Cyclopentane, serves as a model of international collaboration.

1. Introduction to Junyuan Petroleum Group

Founded in 2006, Junyuan Petroleum Group has grown from a fledgling company into a large conglomerate that integrates oil exploration, extraction, refining, sales, and the research and production of related chemical products. The group adheres to the business philosophy of innovation, environmental protection, and responsibility, continuously increasing investments in technological research and talent development. It is committed to providing high-quality petroleum products and professional technical services to global customers. With its advanced production technology, equipment, and a rich experience in the industry, Junyuan Petroleum Group has gained widespread recognition and trust in both domestic and international markets.

2. Turkey’s Industry Development Needs and Challenges

Turkey, as an economically significant nation with a strategic position, demonstrates substantial development potential in industries such as chemicals and refrigeration. However, the country faces numerous challenges in its industrial development.

In the chemical industry, increasing market demands for environmental protection have led to restrictions on traditional foaming agents due to their environmental hazards. Additionally, the refrigeration and logistics sectors require efficient and environmentally friendly insulation materials and technologies. Furthermore, Turkey has been relatively weak in terms of production technology and supply capacity for eco-friendly foaming agents, such as Cyclopentane, and has long been dependent on imports. This dependence on imports has posed challenges to the sustainable development of local industries.

3. Junyuan Petroleum Group’s Response Strategy and Cooperation Opportunities

Recognizing the huge potential in Turkey’s market, particularly for Cyclopentane, Junyuan Petroleum Group has leveraged its technological and production capacity advantages to actively expand its presence in Turkey, aiming to assist local industries in achieving transformation, upgrading, and sustainable development.

(1) Technical Cooperation and Knowledge Sharing

Understanding the key role of technology in industrial development, the group has engaged in extensive technical cooperation with local chemical companies in Turkey. By dispatching specialized technical teams, Junyuan Petroleum Group not only provided system training and professional guidance on Cyclopentane production technology but also offered one-on-one technical support and tailored solutions for the practical issues faced by local enterprises during production. Moreover, key technologies were transferred on a paid basis at mutually beneficial times, helping Turkish companies gradually build their own production capabilities, enhance their technical level, and improve their industrial competitiveness.

(2) Building a Long-Term and Stable Supply System

To meet the growing demand for Cyclopentane in the Turkish market, Junyuan Petroleum Group leveraged its production capacity and signed long-term supply contracts with several large Turkish enterprises. This ensured a stable supply of Cyclopentane and provided a strong foundation for the production plans and market strategies of local companies. In logistics, the group actively coordinated global resources and adopted advanced transportation technology and optimized delivery solutions, ensuring that products reached customers safely and on time, further enhancing customer satisfaction and cooperation relationships.

4. Successful Case: Supporting the Development of Turkey’s Polyurethane Foam Industry

(1) Project Background

In recent years, Turkey’s home appliance industry has experienced rapid growth, leading to a sharp increase in demand for polyurethane foam and other insulation materials. However, the environmental issues associated with traditional foaming agents have become increasingly prominent, and there is an urgent need for an environmentally friendly and efficient alternative.

(2) Cooperation Process

Upon recognizing this market trend, Junyuan Petroleum Group proactively reached out to a well-known home appliance manufacturing enterprise in Turkey, engaging in in-depth communication and discussions. With the group’s technical strength and high-quality products in Cyclopentane, it successfully gained the trust of the company, and the two parties soon reached a cooperation agreement.

According to the agreement, Junyuan Petroleum Group provided high-quality Cyclopentane-based foaming agents and sent a specialized technical team to closely collaborate with the company’s research and development staff. They optimized and adjusted the application processes for Cyclopentane in line with the company’s existing production techniques, ensuring that Cyclopentane performed at its best in polyurethane foam production.

(3) Achievements

After a period of practice and optimization, the collaboration project achieved remarkable results. After adopting Junyuan Petroleum Group’s Cyclopentane-based foaming agents, the environmental performance of the polyurethane foam products produced by the company greatly improved, meeting international environmental standards. This earned the company widespread market recognition and praise. Additionally, the thermal insulation properties and physical performance of the products were further enhanced, effectively improving the quality and competitiveness of home appliance products.

According to statistics, in the two years following the collaboration, the company’s market share increased by 20%, and sales grew by over 30% annually. Not only did the company itself achieve rapid development, but the entire industry also transitioned from traditional foaming agents to environmentally friendly ones, promoting the sustainable development of the industry.

5. Impact on Other Turkish Industries

The successful collaboration between Junyuan Petroleum Group and the Turkish home appliance industry has provided valuable experience and a model for other sectors. In fields such as construction insulation materials and refrigerated logistics, an increasing number of enterprises are focusing on and applying Cyclopentane products. Seizing this opportunity, Junyuan Petroleum Group is actively expanding its business areas, collaborating with more Turkish enterprises to jointly promote the green development and technological upgrading of local industries.

6. Conclusion and Outlook

Since its establishment in 2006, Junyuan Petroleum Group has remained true to its mission and forged ahead. Through diversified strategies such as technical cooperation and long-term supply relationships, it has made remarkable achievements in supporting the development of various industries in Turkey. Looking ahead, Junyuan Petroleum Group will continue to adhere to the philosophy of open cooperation, strengthening partnerships with enterprises in Turkey and other countries and regions, and contributing more to the high-quality and sustainable development of global industries.

Keywords:

#JunyuanPetroleumGroup #Cyclopentane #TurkeyMarket #PolyurethaneFoam #SustainableDevelopment #EnvironmentalProtection #ChemicalIndustry #HomeApplianceIndustry #GreenTechnology #TechnicalCooperation #SupplyChain #IndustryUpgrade #TurkeyIndustry

Blend Isopentane and Cyclopentane 20-80%

A Driving Force in Supporting Turkey’s Industry Development

In the context of global economic integration, multinational trade and cooperation have become key drivers of industry advancement in various countries. Junyuan Petroleum Group, a comprehensive petroleum enterprise that has emerged on the international stage, has written a remarkable chapter in supporting Turkey’s industrial development since its establishment in 2006. Its successful cooperation, particularly in the field of Cyclopentane, serves as a model of international collaboration.

1. Introduction to Junyuan Petroleum Group

Founded in 2006, Junyuan Petroleum Group has grown from a fledgling company into a large conglomerate that integrates oil exploration, extraction, refining, sales, and the research and production of related chemical products. The group adheres to the business philosophy of innovation, environmental protection, and responsibility, continuously increasing investments in technological research and talent development. It is committed to providing high-quality petroleum products and professional technical services to global customers. With its advanced production technology, equipment, and a rich experience in the industry, Junyuan Petroleum Group has gained widespread recognition and trust in both domestic and international markets.

2. Turkey’s Industry Development Needs and Challenges

Turkey, as an economically significant nation with a strategic position, demonstrates substantial development potential in industries such as chemicals and refrigeration. However, the country faces numerous challenges in its industrial development.

In the chemical industry, increasing market demands for environmental protection have led to restrictions on traditional foaming agents due to their environmental hazards. Additionally, the refrigeration and logistics sectors require efficient and environmentally friendly insulation materials and technologies. Furthermore, Turkey has been relatively weak in terms of production technology and supply capacity for eco-friendly foaming agents, such as Cyclopentane, and has long been dependent on imports. This dependence on imports has posed challenges to the sustainable development of local industries.

3. Junyuan Petroleum Group’s Response Strategy and Cooperation Opportunities

Recognizing the huge potential in Turkey’s market, particularly for Cyclopentane, Junyuan Petroleum Group has leveraged its technological and production capacity advantages to actively expand its presence in Turkey, aiming to assist local industries in achieving transformation, upgrading, and sustainable development.

(1) Technical Cooperation and Knowledge Sharing

Understanding the key role of technology in industrial development, the group has engaged in extensive technical cooperation with local chemical companies in Turkey. By dispatching specialized technical teams, Junyuan Petroleum Group not only provided system training and professional guidance on Cyclopentane production technology but also offered one-on-one technical support and tailored solutions for the practical issues faced by local enterprises during production. Moreover, key technologies were transferred on a paid basis at mutually beneficial times, helping Turkish companies gradually build their own production capabilities, enhance their technical level, and improve their industrial competitiveness.

(2) Building a Long-Term and Stable Supply System

To meet the growing demand for Cyclopentane in the Turkish market, Junyuan Petroleum Group leveraged its production capacity and signed long-term supply contracts with several large Turkish enterprises. This ensured a stable supply of Cyclopentane and provided a strong foundation for the production plans and market strategies of local companies. In logistics, the group actively coordinated global resources and adopted advanced transportation technology and optimized delivery solutions, ensuring that products reached customers safely and on time, further enhancing customer satisfaction and cooperation relationships.

4. Successful Case: Supporting the Development of Turkey’s Polyurethane Foam Industry

(1) Project Background

In recent years, Turkey’s home appliance industry has experienced rapid growth, leading to a sharp increase in demand for polyurethane foam and other insulation materials. However, the environmental issues associated with traditional foaming agents have become increasingly prominent, and there is an urgent need for an environmentally friendly and efficient alternative.

(2) Cooperation Process

Upon recognizing this market trend, Junyuan Petroleum Group proactively reached out to a well-known home appliance manufacturing enterprise in Turkey, engaging in in-depth communication and discussions. With the group’s technical strength and high-quality products in Cyclopentane, it successfully gained the trust of the company, and the two parties soon reached a cooperation agreement.

According to the agreement, Junyuan Petroleum Group provided high-quality Cyclopentane-based foaming agents and sent a specialized technical team to closely collaborate with the company’s research and development staff. They optimized and adjusted the application processes for Cyclopentane in line with the company’s existing production techniques, ensuring that Cyclopentane performed at its best in polyurethane foam production.

(3) Achievements

After a period of practice and optimization, the collaboration project achieved remarkable results. After adopting Junyuan Petroleum Group’s Cyclopentane-based foaming agents, the environmental performance of the polyurethane foam products produced by the company greatly improved, meeting international environmental standards. This earned the company widespread market recognition and praise. Additionally, the thermal insulation properties and physical performance of the products were further enhanced, effectively improving the quality and competitiveness of home appliance products.

According to statistics, in the two years following the collaboration, the company’s market share increased by 20%, and sales grew by over 30% annually. Not only did the company itself achieve rapid development, but the entire industry also transitioned from traditional foaming agents to environmentally friendly ones, promoting the sustainable development of the industry.

5. Impact on Other Turkish Industries

The successful collaboration between Junyuan Petroleum Group and the Turkish home appliance industry has provided valuable experience and a model for other sectors. In fields such as construction insulation materials and refrigerated logistics, an increasing number of enterprises are focusing on and applying Cyclopentane products. Seizing this opportunity, Junyuan Petroleum Group is actively expanding its business areas, collaborating with more Turkish enterprises to jointly promote the green development and technological upgrading of local industries.

6. Conclusion and Outlook

Since its establishment in 2006, Junyuan Petroleum Group has remained true to its mission and forged ahead. Through diversified strategies such as technical cooperation and long-term supply relationships, it has made remarkable achievements in supporting the development of various industries in Turkey. Looking ahead, Junyuan Petroleum Group will continue to adhere to the philosophy of open cooperation, strengthening partnerships with enterprises in Turkey and other countries and regions, and contributing more to the high-quality and sustainable development of global industries.

Keywords:

#JunyuanPetroleumGroup #Cyclopentane #TurkeyMarket #PolyurethaneFoam #SustainableDevelopment #EnvironmentalProtection #ChemicalIndustry #HomeApplianceIndustry #GreenTechnology #TechnicalCooperation #SupplyChain #IndustryUpgrade #TurkeyIndustry

Blend Isopentane and Cyclopentane 20-80%

A Driving Force in Supporting Turkey’s Industry Development

In the context of global economic integration, multinational trade and cooperation have become key drivers of industry advancement in various countries. Junyuan Petroleum Group, a comprehensive petroleum enterprise that has emerged on the international stage, has written a remarkable chapter in supporting Turkey’s industrial development since its establishment in 2006. Its successful cooperation, particularly in the field of Cyclopentane, serves as a model of international collaboration.

1. Introduction to Junyuan Petroleum Group

Founded in 2006, Junyuan Petroleum Group has grown from a fledgling company into a large conglomerate that integrates oil exploration, extraction, refining, sales, and the research and production of related chemical products. The group adheres to the business philosophy of innovation, environmental protection, and responsibility, continuously increasing investments in technological research and talent development. It is committed to providing high-quality petroleum products and professional technical services to global customers. With its advanced production technology, equipment, and a rich experience in the industry, Junyuan Petroleum Group has gained widespread recognition and trust in both domestic and international markets.

2. Turkey’s Industry Development Needs and Challenges

Turkey, as an economically significant nation with a strategic position, demonstrates substantial development potential in industries such as chemicals and refrigeration. However, the country faces numerous challenges in its industrial development.

In the chemical industry, increasing market demands for environmental protection have led to restrictions on traditional foaming agents due to their environmental hazards. Additionally, the refrigeration and logistics sectors require efficient and environmentally friendly insulation materials and technologies. Furthermore, Turkey has been relatively weak in terms of production technology and supply capacity for eco-friendly foaming agents, such as Cyclopentane, and has long been dependent on imports. This dependence on imports has posed challenges to the sustainable development of local industries.

3. Junyuan Petroleum Group’s Response Strategy and Cooperation Opportunities

Recognizing the huge potential in Turkey’s market, particularly for Cyclopentane, Junyuan Petroleum Group has leveraged its technological and production capacity advantages to actively expand its presence in Turkey, aiming to assist local industries in achieving transformation, upgrading, and sustainable development.

(1) Technical Cooperation and Knowledge Sharing

Understanding the key role of technology in industrial development, the group has engaged in extensive technical cooperation with local chemical companies in Turkey. By dispatching specialized technical teams, Junyuan Petroleum Group not only provided system training and professional guidance on Cyclopentane production technology but also offered one-on-one technical support and tailored solutions for the practical issues faced by local enterprises during production. Moreover, key technologies were transferred on a paid basis at mutually beneficial times, helping Turkish companies gradually build their own production capabilities, enhance their technical level, and improve their industrial competitiveness.

(2) Building a Long-Term and Stable Supply System

To meet the growing demand for Cyclopentane in the Turkish market, Junyuan Petroleum Group leveraged its production capacity and signed long-term supply contracts with several large Turkish enterprises. This ensured a stable supply of Cyclopentane and provided a strong foundation for the production plans and market strategies of local companies. In logistics, the group actively coordinated global resources and adopted advanced transportation technology and optimized delivery solutions, ensuring that products reached customers safely and on time, further enhancing customer satisfaction and cooperation relationships.

4. Successful Case: Supporting the Development of Turkey’s Polyurethane Foam Industry

(1) Project Background

In recent years, Turkey’s home appliance industry has experienced rapid growth, leading to a sharp increase in demand for polyurethane foam and other insulation materials. However, the environmental issues associated with traditional foaming agents have become increasingly prominent, and there is an urgent need for an environmentally friendly and efficient alternative.

(2) Cooperation Process

Upon recognizing this market trend, Junyuan Petroleum Group proactively reached out to a well-known home appliance manufacturing enterprise in Turkey, engaging in in-depth communication and discussions. With the group’s technical strength and high-quality products in Cyclopentane, it successfully gained the trust of the company, and the two parties soon reached a cooperation agreement.

According to the agreement, Junyuan Petroleum Group provided high-quality Cyclopentane-based foaming agents and sent a specialized technical team to closely collaborate with the company’s research and development staff. They optimized and adjusted the application processes for Cyclopentane in line with the company’s existing production techniques, ensuring that Cyclopentane performed at its best in polyurethane foam production.

(3) Achievements

After a period of practice and optimization, the collaboration project achieved remarkable results. After adopting Junyuan Petroleum Group’s Cyclopentane-based foaming agents, the environmental performance of the polyurethane foam products produced by the company greatly improved, meeting international environmental standards. This earned the company widespread market recognition and praise. Additionally, the thermal insulation properties and physical performance of the products were further enhanced, effectively improving the quality and competitiveness of home appliance products.

According to statistics, in the two years following the collaboration, the company’s market share increased by 20%, and sales grew by over 30% annually. Not only did the company itself achieve rapid development, but the entire industry also transitioned from traditional foaming agents to environmentally friendly ones, promoting the sustainable development of the industry.

5. Impact on Other Turkish Industries

The successful collaboration between Junyuan Petroleum Group and the Turkish home appliance industry has provided valuable experience and a model for other sectors. In fields such as construction insulation materials and refrigerated logistics, an increasing number of enterprises are focusing on and applying Cyclopentane products. Seizing this opportunity, Junyuan Petroleum Group is actively expanding its business areas, collaborating with more Turkish enterprises to jointly promote the green development and technological upgrading of local industries.

6. Conclusion and Outlook

Since its establishment in 2006, Junyuan Petroleum Group has remained true to its mission and forged ahead. Through diversified strategies such as technical cooperation and long-term supply relationships, it has made remarkable achievements in supporting the development of various industries in Turkey. Looking ahead, Junyuan Petroleum Group will continue to adhere to the philosophy of open cooperation, strengthening partnerships with enterprises in Turkey and other countries and regions, and contributing more to the high-quality and sustainable development of global industries.

Keywords:

#JunyuanPetroleumGroup #Cyclopentane #TurkeyMarket #PolyurethaneFoam #SustainableDevelopment #EnvironmentalProtection #ChemicalIndustry #HomeApplianceIndustry #GreenTechnology #TechnicalCooperation #SupplyChain #IndustryUpgrade #TurkeyIndustry

Advanced Sulfiding Solutions for a Cleaner & Greener Energy Transition 

The Green Energy & Hydrogen Summit 2025, held alongside the Oil, Gas & Power World Expo 2025 in Mumbai, brought together industry leaders to discuss India’s transition toward a net-zero future. Among the key speakers, Pawan Mehndiratta, SBU Head – Green Hydrogen at Thermax, highlighted the company’s role in advancing sustainable energy solutions.

Key Takeaways from the Discussion on Green Hydrogen & Derivatives:

✅ Green energy transition is a natural step for Thermax, leveraging its expertise in renewable energy and fuel cells.

✅ The company’s partnership with Ceres Power for SOEC Electrolysers will enhance efficiency by integrating waste heat recovery technology.

✅ Policy developments, cost economics, and industry incentives are essential for accelerating the green transition.

✅ Large-scale adoption of green hydrogen depends on technological advancements and competitive pricing.

The Role of Advanced Sulfiding Agents in a Cleaner Energy Future

As industries move toward sustainable energy solutions, achieving cleaner and more efficient operations becomes crucial. In the ethylene industry, catalyst performance plays a vital role in optimizing energy use and reducing emissions. This is where advanced sulfiding agents such as Di-tert-Butyl Polysulfide (DTBPS) and Tertiary Butyl Polysulfide (TBPS) make a significant impact.

These compounds are essential for activating and stabilizing hydrotreating catalysts, ensuring optimal performance in steam crackers and hydrogenation processes. By enhancing catalyst efficiency and minimizing sulfur-related emissions, they contribute to cleaner production processes, aligning with global net-zero and sustainability goals.

Technology, Policy & Innovation – A Synergistic Approach

The acceleration of green hydrogen adoption and broader energy transition requires a combination of technological advancements, regulatory support, and economic feasibility. As Thermax drives innovation in green hydrogen, solutions like DTBPS and TBPS play an integral role in making traditional industrial processes more sustainable and environmentally friendly.

Excited to see how the industry continues to evolve toward a greener and more efficient future! 

#GreenHydrogen #EnergyTransition #Sustainability #EthyleneIndustry #DTBPS #TBPS #CleanEnergy #NetZero #HydrogenEconomy

Junyuan Petroleum Group to Showcase Innovations at ICIF China 2025

Driving High-Quality Growth and Industry Collaboration at Asia’s Premier Petrochemical Exhibition

Summary

Junyuan Petroleum Group is set to participate in ICIF China 2025, Asia’s leading petrochemical exhibition, from September 17 to 19 at the Shanghai New International Expo Center. This highly anticipated event will bring together over 2,500 exhibitors and 90,000 industry professionals to explore cutting-edge technologies, innovative products, and future market trends. As China’s leading n-Hexane producer, Junyuan Petroleum Group will leverage this platform to showcase its latest advancements in energy, petrochemicals, and specialty chemicals, reaffirming its commitment to high-quality development and sustainable innovation.

Junyuan Petroleum Group will proudly participate in ICIF China 2025, one of the most influential petrochemical exhibitions in Asia, aiming to engage with industry leaders, strengthen business partnerships, and showcase its latest product innovations. Themed “New Development, New Pattern, Shaping the Future”, this year’s event will focus on energy transformation, sustainable solutions, and digitalization in the chemical sector.

As a key player in the petrochemical and fine chemical industries, Junyuan Petroleum Group will present its comprehensive product portfolio, including high-purity hydrocarbons, eco-friendly solvents, and cutting-edge chemical solutions. The company’s representatives will also participate in industry forums and technical discussions, sharing insights on market trends, regulatory developments, and advancements in green chemistry.

ICIF China 2025 provides an excellent opportunity for Junyuan Petroleum Group to enhance its global presence, forge strategic alliances, and explore emerging opportunities in the evolving chemical landscape. By leveraging this event, the company aims to expand its international market reach, accelerate technological innovation, and drive the sustainable development of the petrochemical sector.

Junyuan Petroleum Group warmly invites industry professionals, partners, and potential clients to visit its booth at ICIF China 2025 for in-depth discussions and collaboration opportunities. The company remains dedicated to innovation, quality, and sustainability, contributing to the transformation and advancement of the global chemical industry.

Keywords

Junyuan Petroleum Group, ICIF China 2025, Petrochemical Exhibition, High-Quality Development, Energy Innovation, Sustainable Solutions, Chemical Industry, Specialty Chemicals, Global Partnerships, Industry Collaboration, Green Chemistry

Junyuan Petroleum Group Hosts 2025 Lantern Festival Gala to Celebrate Unity and Future Growth

Strengthening Bonds and Advancing Towards High-Quality Development

On February 9, 2025, Junyuan Petroleum Group hosted a grand Lantern Festival Gala at the Blue Ocean Yuhua Hotel in Dongying, bringing together over 200 executives and employees to celebrate the festival and discuss the company’s future strategic direction. Themed “United in Celebration, Striving for a New Future”, the event was a testament to the company’s resilience, unity, and commitment to high-quality development.

The evening commenced with a heartfelt performance of “The Dearest Person”, setting the stage for an inspiring celebration. Cui Zhiyuan, the company’s resident First Secretary, and Qi Chunxiao, the General Manager, delivered opening speeches, recognizing the company’s pragmatic approach and the dedication of its employees. Reflecting on 2024, Qi Chunxiao acknowledged the significant challenges faced by the company but also highlighted the remarkable achievements made possible through perseverance and teamwork. He urged all employees to uphold the spirit of unity, integrity, and innovation in 2025, navigating the complexities of the industry and striving for sustained success.

A key moment of the evening came when Chairman Miao Guangfa, joined by the entire leadership team, took the stage for a celebratory toast. He expressed gratitude for the hard work of all employees and shared an ambitious vision for the company’s future. Encouraging the workforce to embody the spirit of “determination and breakthrough”, he reaffirmed Junyuan Petroleum Group’s commitment to high-quality growth. The hall erupted in applause as employees raised their glasses in unison, wishing the company greater success in the years ahead.

The gala also featured employee-led performances, a lucky draw, and interactive activities, creating a lively and engaging atmosphere. Particularly memorable was the collective toast segment, where different teams enthusiastically voiced their New Year aspirations, showcasing their determination to achieve new milestones.

This celebration not only highlighted the company’s people-centric culture but also reinforced the collective drive towards high-quality development. Moving forward, Junyuan Petroleum Group remains dedicated to its mission of becoming an industry benchmark, embracing innovation and excellence with a spirit of relentless progress.

#JunyuanPetroleumGroup #JunyuanHoldingGroup #LanternFestivalGala #HighQualityDevelopment #TeamCohesion #StrategicDirection #CorporateGrowth #PeopleCentricCulture #IndustryBenchmark #InnovativeDevelopment #CorporateCulture

Tertiary-Butyl Polysulfide (TBPS) and Di-tert-Butyl Polysulfide (DTBPS) are both widely used sulfur-containing compounds in industrial applications

Boost Your Catalysis with DTBPS or TBPS

The Ultimate Polysulfide Solution for Catalyst Sulfidation

In the world of petroleum refining and petrochemicals, catalyst performance is paramount. To ensure maximum efficiency, stability, and longevity, catalyst activation through sulfidation is crucial. Enter DTBPS (di-tert-butyl polysulfide) or TBPS, an innovative polysulfide compound that is revolutionizing the way catalysts are treated before use.

DTBPS or TBPS is a specialized agent designed to provide the most effective and controlled sulfidation process for catalytic systems. It ensures optimal performance in key refining processes such as hydrocracking, catalytic cracking, and hydrotreating. By forming a protective sulfur layer on the catalyst surface, DTBPS or TBPS significantly enhances the catalyst’s activity and resistance to deactivation, resulting in longer operational life and higher throughput.

One of the most compelling reasons to incorporate DTBPS or TBPS into your catalyst preparation process is its ability to create a stable sulfurized surface quickly and efficiently. This not only maximizes catalyst efficiency but also minimizes the risk of catalyst poisoning from impurities that may be present in feedstock. With DTBPS or TBPS, refineries are able to streamline their operations, improve the quality of refined products, and optimize overall plant performance.

Furthermore, DTBPS or TBPS’s versatile and high-performance nature makes it suitable for a wide range of refining and petrochemical processes. Whether you’re dealing with heavy crude oil or more complex feedstocks, this polysulfide is a key tool in ensuring that your catalytic systems perform at their peak.

In today’s competitive energy market, operational efficiency is key. By choosing DTBPS or TBPS, you are ensuring that your catalysts perform at their highest capacity, reduce downtime, and increase product yields, all while protecting the environment by minimizing emissions and waste.

Upgrade your catalyst sulfidation process with DTBPS or TBPS and see the difference in your refining operations. With DTBPS or TBPS, expect enhanced catalyst stability, longer service life, and superior overall performance.

#CatalystSulfidation #RefiningEfficiency #DTBPS #TBPS #PolysulfideInnovation #EnergyOptimization #Hydrocracking #CatalyticCracking #RefiningExcellence #PetrochemicalPerformance

Dominating the Global Heptane Market with Unmatched Quality and Supply Chain Excellence


How a Leader Captured 80% Heptane Market Share Through Innovation and Customer-Centric Solutions

Abstract
Junyuan Petroleum Group has emerged as the undisputed leader in the global heptane market, commanding an 80% share driven by its relentless focus on product purity, flexible packaging solutions, and unparalleled logistics infrastructure. This article explores how the company outperforms competitors to become the preferred partner for industries like pharmaceuticals, adhesives, and specialty chemicals. Key factors include its ISO-certified production, steel drum and ISO tank packaging versatility, and a global distribution network that ensures seamless delivery to over 50 countries.

Unrivaled Product Quality

Junyuan’s heptane is renowned for its ultra-high purity (99.9%+), meeting stringent standards such as USP, EP, and ASTM. Its proprietary distillation technology eliminates impurities like aromatic hydrocarbons and sulfur compounds, making it ideal for sensitive applications:

  • Pharmaceuticals: Critical for drug formulation and solvent extraction, with zero tolerance for contaminants.
  • Electronics Cleaning: Leaves no residue, ensuring precision in semiconductor manufacturing.
  • Polymerization: Delivers consistent reactivity for high-performance polymer production.

The company’s dedicated QC labs and real-time batch tracking system guarantee compliance with client-specific requirements, earning trust from Fortune 500 manufacturers.


Packaging Flexibility: Steel Drums & ISO Tanks

Junyuan caters to diverse client needs with two optimized packaging options:

  1. Steel Drums (137 kg): Ideal for small-batch orders, ensuring airtight storage and safe handling.
  2. ISO Tanks (20,000+ liters): Cost-effective for bulk shipments, reducing waste and logistics costs.

Both options adhere to UN safety standards and include tamper-proof seals, minimizing risks during transit.


Global Logistics Mastery

Junyuan’s dominance stems from its integrated supply chain:

  • Strategic Hubs: Warehouses in Rotterdam, Houston, Singapore, and Dubai enable rapid regional delivery.
  • Pharma-Grade Logistics: Temperature-controlled ISO tanks and GDP-compliant protocols for pharmaceutical clients.
  • End-to-End Tracking: Digital platforms provide real-time shipment visibility, from factory to end-user.

This infrastructure slashes lead times to 5-35 days globally, even for urgent orders.


Sticky Customers in the Pharmaceutical Sector

Junyuan’s 80% market share is anchored by long-term partnerships with top-tier pharmaceutical companies. Key drivers include:

  • Regulatory Expertise: Full documentation support for FDA, REACH, and ICH guidelines.
  • Customized Blends: Tailored heptane grades for tablet coating, API synthesis, and vaccine production.
  • 24/7 Technical Support: On-call chemists assist with formulation challenges and process optimization.

A leading European pharma giant recently credited Junyuan’s heptane for cutting its production downtime by 30%, underscoring the value of reliability.


Why Junyuan Stands Out

  • Market Leadership: 80% global heptane share, validated by independent industry reports.
  • Sustainability: Closed-loop recycling programs for steel drums and ISO tanks.
  • Agility: Capacity to scale production by 200% within 90 days to meet surges in demand.

Next Steps for Buyers

  1. Request a Purity Audit: Validate Junyuan’s heptane against your lab specifications.
  2. Optimize Costs: Leverage bulk ISO tank discounts for annual contracts.
  3. Engage Regulatory Teams: Collaborate early to streamline compliance for niche applications.

Junyuan Petroleum Group’s blend of quality, innovation, and logistics precision has redefined industry benchmarks, making it the go-to heptane supplier for mission-critical applications worldwide.

dtbps di-tert-butyl polysulfide chemical structure

FAQ: How to Represent the Chemical Structure of DTBPS (Di-tert-Butyl Polysulfide)?

Summary

Di-tert-Butyl Polysulfide (DTBPS) is an organic polysulfide compound consisting of two tert-butyl (-C(CH₃)₃) groups connected by a polysulfide chain (-Sₓ-). The number of sulfur atoms (x) can vary, typically x ≥ 2. This FAQ provides textual representations of its chemical structure and suggests tools for visualization.

Keywords

• Di-tert-Butyl Polysulfide (DTBPS)

• Polysulfide (-Sₓ-)

• tert-Butyl (-C(CH₃)₃) Group

• Chemical Structure Representation

• Molecular Drawing Tools

Q: What is DTBPS (Di-tert-Butyl Polysulfide)?

A: DTBPS is an organic polysulfide with the general formula (C₄H₉)₂Sₓ, where x represents the number of sulfur atoms. It consists of two tert-butyl (-C(CH₃)₃) groups connected by a polysulfide (-Sₓ-) chain. The sulfur chain length can vary depending on the specific compound variant.

Q: How can the chemical structure of DTBPS be represented in text?

A: The molecular structure of DTBPS can be written as follows: (CH3)3C-Sx-C(CH3)3

Where Sₓ represents a polysulfide chain (S₂, S₃, S₄, etc.).

For example, if x = 3 (trisulfide), the structure can be represented as: CH3 | CH3—C—S—S—S—C—CH3 | CH3

Q: How can I visualize the chemical structure of DTBPS?

A: You can use the following molecular drawing tools:

• Software:

• ChemDraw or ChemSketch (professional chemical drawing software)

• Online Tools:

PubChem Sketcher

MolView

If you need a specific DTBPS variant (e.g., with a different number of sulfur atoms), adjust the Sₓ chain length accordingly.

Request a Quote

Request a Quote

for Pentanes, Hexanes, Heptanes, Butanes and more

I will be back soon

Request a Quote
If you would like to receive a quote to purchase a product or you would like more information, please message us on WhatsApp.