HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

The Qiaoyuan Deyangyangqi investment project began trial production at the end of December, with 80% of the work completed – setting a new \"Mianzhu speed\"”

2025-12-01View Original

Thread Content

On November 27, Qiaoyuan (Deyang) Gas Co., Ltd. released the latest update: the overall progress of the air separation production line project located in the De’ya Industrial Park in Mianzhu City has exceeded 80%. The factory building has been fully covered; interior work, equipment installation, and utility system setup are all being carried out simultaneously. Completion is scheduled for the end of December, after which the facility will enter trial production. The project began construction in August of this year, and the main construction phase was completed in just 4 months, once again demonstrating the speed of \"Mianzhu-style service\". Phase 1 of the project covers an area of 66.05 mu, with a total investment of 310 million yuan. It is implemented in two stages: In Phase 1, a high-purity nitrogen air separation unit with a capacity of 15,000 cubic meters per hour will be built, along with a backup system whose maximum gas supply capacity is 40,000 cubic meters per hour. This setup enables stable production of 15,000 cubic meters per hour of nitrogen and 60 cubic meters per hour of liquid nitrogen ; In the second phase, an additional high-purity liquid air separation unit with a capacity of 12,000 cubic meters per hour will be added, producing a range of products including liquid oxygen, high-purity liquid oxygen, nitrogen, liquid nitrogen, liquid argon, and crude krypton-xenon gas at a rate of 18 cubic meters per hour, thereby further improving the supply chain for high-end industrial gases in northwestern Sichuan.
Reply #22025-12-01
[Common Issues in Haichuan Pipeline Design] – A compilation post; images and text are being updated. Feel free to join the discussion: https://bbs.hcbbs.com/thread-5705828-1-1.html (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
Reply #32025-12-02
【Ten Years of Rapid Development in Chemical Processing Equipment】2857-2025: Domestic large-diameter valves make further progress; Jiangsu Shentong produces DN4100 large-diameter gate valves https://bbs.hcbbs.com/thread-5706877-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))
Reply #42025-12-03
【Ten Years of Rapid Development in Chemical Engineering Equipment】2859-2025: Datong’s first-phase pilot project for the production of high-performance domestic carbon fiber of the 12K small tow T1000 grade, with an annual production capacity of 200 tons. https://bbs.hcbbs.com/thread-5706912-1-1.html (Source: HaiChuan Chemical Industry Forum (HCBBS))
Reply #52025-12-04
【Ten Years of Rapid Development in Chemical Engineering Equipment】The submarine pipeline stability analysis software developed independently by CNOOC Engineering, 2862-2025, has obtained certification from the China Classification Society, filling a gap in this field. https://bbs.hcbbs.com/thread-5706988-1-1.html (Source: Haichuan Chemical Engineering Forum (HCBBS))
Reply #62025-12-05
【Ten Years of Rapid Development in Chemical Equipment】After 13 years of development, 2863-2025 was successfully developed, breaking foreign monopolies! Successful trial production of 17-meter ultra-long ultra-high-pressure steel pipes in our country https://bbs.hcbbs.com/thread-5706989-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
Reply #72025-12-05
【Ten Years of Rapid Development in Chemical Engineering Equipment】The submarine pipeline stability analysis software developed independently by CNOOC Engineering, 2862-2025, has obtained certification from the China Classification Society, filling a gap in this field. https://bbs.hcbbs.com/thread-5706988-1-1.html (Source: Haichuan Chemical Engineering Forum (HCBBS))
Reply #82025-12-06
【Ten Years of Rapid Development in Chemical Equipment】2865-2025: Turning Waste into Treasure! Shenzhen Institute’s 100-kilowatt oil and gas wastewater hydrogen production system converts wastewater into green hydrogen https://bbs.hcbbs.com/thread-5707067-1-1.html (Source: HCBBS Chemical Forum)
Reply #92025-12-06
【Sea and River Safety Discussion】Hidden Dangers Around Us – How many pressure gauges lack the red marks required on their dials? ? https://bbs.hcbbs.com/thread-5707432-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
Reply #102025-12-06
【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2028 to 2025, Ansteel pursued the project aimed at achieving domestic production of steel catenary risers and related components for oil and gas exploration; the first batch of welded steel catenary riser products produced under this project were launched globally. https://bbs.hcbbs.com/thread-5707125-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.