The environmental impact assessment for Yonghe Co., Ltd.’s technical upgrade project, which aims to produce 44,000 tons per year of dichlorodifluoromethane and fluoropolymers, has been approved
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The 25th National \"Safety Production Month\" in 2026: Everyone talks about safety, everyone knows how to handle emergencies; identifying and addressing risks and hazards --------------------------------------------------
【Common Issues in Haichuan Pipeline Design】--Why are liquid seals required for some pipelines? ? https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724555 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Equipment】3173 – The largest global production capacity by 2026! Another key material in our country – the highly abundant boron-10 isotope – has now achieved domestic mass production. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724537 (Source: HaiChuan Chemical Industry Forum (HuaHaiChuanLiu hcbbs))
【Ten Years of Rapid Development in Chemical Processing Equipment】China National Petroleum’s first project of this kind – the Daqing Petrochemical 50,000 tons per year 1-hexene/1-octene co-production facility – has been successfully completed. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5723648 (Source: Haichuan Chemical Industry Forum (HCBBS))
【Haichuan Teahouse】History is not just the names of the dead https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724771 (Source: Haichuan Chemicals Forum (Hua Haichuan Liu hcbbs))
[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/forum.php?mod=viewthread&tid=5705828 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【HaiChuan Safety Discussion】Hidden Dangers Around Us – Unsealed or Plastically Sealed Extra Power Inlets in Explosion-Proof Electrical Equipment https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722158 (Source: HaiChuan Chemicals Forum (HuaHaiChuanLiu hcbbs))
【Common Issues in Haichuan Pipeline Design】In-depth Analysis of the Design-related Requirements in TSG 31-2025 \"Technical Regulations for the Safety of Industrial Pipelines\" https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5725227 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))