Total investment of 6.868 billion yuan! The special preliminary acceptance for the archives of Yulin Coal Chemical’s 500,000-ton methanol-to-ethanol project of Yanchang Petroleum 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】-- The stem of the gate valve connecting the outlet pipeline and the inlet pipeline of the hydrogenation unit is installed facing downward. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5725261 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【History of Haichuan Chemical】The Defunct Fertilizer Plant – The Chengbu Nitrogen Fertilizer Plant That Met the Fertilizer Needs of the Rural Areas https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5725610 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))