【History of Haichuan Chemical Industry】--60 Years of China National Chemical Engineering 14th Construction Company: Footprints | “Our” Years 2002-2003
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Looking at Development Through History: History is the Best Teacher. This series of posts is being updated continuously. [Haichuan Chemicals’ History] Summary Post – Looking at Development Through History! Constantly being updated! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5718076 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs)). Everyone is welcome to participate in the discussion ---------------------------------------------------------
【Safety Management and Standardization of Special Equipment】Illustrated Quick Reference for Major Hazard Risks in Special Equipment! On-site inspection allows for direct comparison, enabling immediate identification of high-risk factors. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724082 (Source: Haichuan Chemicals Forum (Hua Hai Chuan Liu hcbbs))
【History of Haichuan Chemical】--The vanished Jiangshan Chemical Plant, a generation’s memories of fireworks https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724086 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【History of Haichuan Chemical Industry】Chen Jianyuan – Pioneer and master designer in China’s defense chemical industry, fertilizer industry, and new chemical materials https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724090 (Source: Haichuan Chemical Industry 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))
【History of Haichuan Chemical】The past and present of China’s first water treatment plant https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724185 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【Sea and River Safety Discussion】Hidden Dangers Around Us – Forklifts Without License Plates； It does not comply with the provisions of Article 4.12.2 of the \"Rules for the Use and Management of Special Equipment\" TSG 08—2026: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724341 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【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 Hai Chuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Equipment】The 400,000-ton/year acrylonitrile plant at Zhenhai Refining & Chemical has been operating stably for one year (3175–2026). The independently developed S-ANT acrylonitrile technology package has been successfully industrialized. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724666 (Source: HaiChuan Chemical Industry Forum (HuaHaiChuanLiu hcbbs))
【HaiChuan Safety Discussion】Hidden Dangers Around Us – The Incorrect Use of Bolt Connections Between Ground Wires and Ground Electrodes https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724687 (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
【3D Process Flow】--Basic Theoretical Knowledge of DMTO Methanol-to-Olefins https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724818 (Source: Haicun Chemical Industry Forum (Hua Haichuan Liu hcbbs))