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Plasma Online Gas Chromatography Analysis System Gains User Recognition – SINZEN Instruments Reaches Significant Milestone

2025-11-26

Recently, Shandong SINZEN Instrument Co., Ltd. reached a significant milestone — the successful delivery of the helium extraction project for PetroChina Southwest Oil and Gas Field Company. This achievement stands as a testament to our technical capabilities and service quality.

In this project, the ‘Plasma Online Gas Chromatography Analysis System’ supplied by us stands as one of Shandong SINZEN Instrument Co., Ltd.'s flagship products.With its exceptional performance, high degree of automation, and precise analytical capabilities, this system has met the stringent requirements of China National Petroleum Corporation's Southwest Oil and Gas Field Company for their helium recovery project. The system's efficient operation and accurate data output will provide robust technical support for the project's smooth progress.

We steadfastly adhere to an innovation-driven development strategy, committed to spearheading industry advancement through continuous technological research and product innovation. In adopting new technologies and products, we maintain an open mindset and forward-looking perspective. Through collaborations with renowned domestic and international enterprises, we continually absorb and integrate cutting-edge global technologies and concepts, striving to deliver more comprehensive and efficient solutions to our clients.

We fully recognise that every successful delivery hinges upon our clients' trust and support. Therefore, we shall continue to uphold our customer-centric service philosophy, continuously enhancing product and service quality to meet the ever-growing demands of the market and our clients. Simultaneously, we look forward to collaborating with more partners to jointly explore broader markets and achieve mutually beneficial development.

Looking ahead, Shandong SINZEN Instrument Co., Ltd. will persist in innovation as our driving force, technology as our core, and service as our guarantee. We remain committed to providing high-quality products and services to our customers, making greater contributions to advancing industry development and technological progress.

Technical Advantages of the Plasma Online Gas Chromatography Analysis System

1. AI Autonomous Learning

The plasma chromatograph incorporates advanced AI autonomous learning technology, enabling intelligent identification and filtering of potential false positives. This effectively resolves error issues, ensuring the accuracy and reliability of analytical results.

2. EPD Sensor Technology

① Utilises advanced enhanced plasma discharge detection technology, delivering sensitivity up to ten times greater than conventional helium ion detectors whilst enabling maintenance-free operation.

② Compatible with multiple inert gases as carrier gases, including helium, argon, and nitrogen, ensuring flexible selection according to specific application scenarios.

3. PLSV Sealed Chromatography Valve

① Boasts a service life exceeding one million cycles, ensuring long-term stable operation.
② Dead volume-free design maintains pressure stability, achieving an ultra-low leakage rate of 3×10⁻¹² L/min.

4. Maintenance without shutdown

① The system incorporates iMov modular oven design, permitting maintenance of critical gas chromatography components without removing the rack.
② Supports configuration of programmed temperature control and independent temperature-controlled ovens to accommodate diverse analytical requirements.

5. EPC Dynamic Regulation

Significantly enhances carrier gas tightness and eliminates dead volume, reducing carrier gas consumption by up to 50% compared to conventional gas chromatography techniques.

6. Pre-cut Electropolished Stainless Steel Tubing

Employs pre-cut electropolishing technology to effectively prevent contamination during cutting, ensuring analytical accuracy.

7. Carrier Gas Purification Technology

① Dual-stage heating adsorbent technology effectively removes hydrogen desorption, ensuring carrier gas outlet impurities below 1 ppb.
② Two-stage purification process enhances efficiency, with a service life twice that of other purifiers on the market.
③ Design ensures zero hydrogen release, suitable for purifying multiple gases including Ar, He, Ne, Xe, and Kr.

8. Utilisation of the renowned ASD plasma chromatograph

The plasma chromatograph employs the premium product range from the internationally acclaimed brand ASD, renowned for its exceptional precision, stability, and repeatability. This chromatograph ensures clients obtain reliable and accurate analytical data, providing robust support for both scientific research and industrial applications.