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

The pilot run of Guizhou Phosphorus Group’s electronic-grade phosphoric acid project was a success

2025-11-19View Original

Thread Content

The pilot run of Guizhou Phosphorus Group’s electronic-grade phosphoric acid project was a success. Recently, the electronic-grade phosphoric acid production facility owned by Wengfu Zijin, which is part of Guizhou Phosphorus Group, completed its pilot run with success after a single batch of chemical materials was used; all quality parameters of the produced product met or exceeded the standards designated for grade G1 in the field of wet electronic chemicals, with some key parameters reaching grade G3. To ensure the smooth progress of the testing, the R&D center of Wengfu Zijin United Group established a dedicated testing team to make advance plans and implement precise measures. During the testing phase, the team coordinated resources efficiently, overcame numerous technical challenges and operational difficulties, responded swiftly to various emergencies, optimized process parameters, and ensured rapid response and effective execution of instructions, thus laying a solid foundation for the successful completion of the testing in just one attempt. As a key basic material in the electronic information industry, such as integrated circuits, flat-panel displays, and solar cells, electronic-grade phosphoric acid has a purity and stability that directly affect the performance and yield of downstream products. At present, the domestic market for high-end electronic-grade phosphoric acid has long relied on imports. With this technological breakthrough achieved by Wengfu Zijin, not only has the capacity for domestic production of electronic chemicals been enhanced, but security in the relevant industrial and supply chains has also been ensured. Next, the project team will systematically summarize the experience gained from the trial runs, develop specific corrective action plans, advance the assessment of the device’s performance and ensure its continuous stable operation, in order to accelerate the transition to large-scale mass production. This successful test run has laid a solid foundation for Wengfu Zijin to expand into the market for high-end electronic chemicals, further enhancing the company’s competitiveness in the global fine chemicals sector.
Reply #22025-11-19
【HaiChuan Safety Discussion】Compilation of Hidden Dangers Around Us – with pictures and texts; everyone is welcome to participate in the discussion: https://bbs.hcbbs.com/thread-5705518-1-1.html (Source: HaiChuan Chemical Forum)
Reply #32025-11-19
【Ten Years of Rapid Development in Chemical Engineering Equipment】Successful assembly of the DC converter transformer for the world’s first \"sea-land integrated\" flexible DC transmission project from 2025 to 2030 https://bbs.hcbbs.com/thread-5705493-1-1.html (Source: Haichuan Chemical Engineering Forum)
Reply #42025-11-19
【Ten Years of Rapid Development in Chemical Equipment】Major breakthroughs from 2028 to 2025! Pilot-scale production technology for domestic high-end polyolefin elastomers has passed the evaluation for scientific and technological achievements. https://bbs.hcbbs.com/thread-5705551-1-1.html (Source: Haichuan Chemical Industry Forum)
Reply #52025-11-20
【Ten Years of Rapid Development in Chemical Equipment】2833-2025 – Amazing! Nanjing Engineering’s new construction technology for spherical storage tanks based on full-position automatic welding has been put into large-scale use at Maoming Petrochemical https://bbs.hcbbs.com/thread-5705632-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))
Reply #62025-11-20
[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 #72025-11-21
【Ten Years of Rapid Development in Chemical Engineering Equipment】The intelligent pipeline welding robot for the period 2834–2025 has been put into use officially. https://bbs.hcbbs.com/thread-5705686-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
Reply #82025-11-21
【Ten Years of Rapid Development in Chemical Engineering Equipment】The intelligent pipeline welding robot for the period 2834–2025 has been put into use officially. https://bbs.hcbbs.com/thread-5705686-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
Reply #92025-11-21
【Ten Years of Rapid Development in Chemical Processing Equipment】The 2834-2025 intelligent pipe full-position welding robot has been put into use officially. https://bbs.hcbbs.com/thread-5705686-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
Reply #102025-11-22
【Ten Years of Rapid Development in Chemical Equipment】From 2028 to 2025, Lansi Group developed China’s first 90MPa ionic liquid hydrogen compressor, which completed 90MPa hydrogen circulation pressurization tests. https://bbs.hcbbs.com/thread-5705737-1-1.html (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
Reply #112025-11-22
【Ten Years of Rapid Development in Chemical Engineering Equipment】2840-2025: Maoming Gravity Manufacturing and CNPC’s independently developed first set of modular polypropylene loop reactor systems https://bbs.hcbbs.com/thread-5705786-1-1.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.