Model review of 60% for the upgrading project of refinery wastewater pretreatment in Unit 1 of Lanzhou Petrochemical’s utility engineering department

2026-06-20View Original

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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 --------------------------------------------------

Reply #22026-06-20

【Haichuan Teahouse】Next Stop–Paradise https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5723991 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))

Reply #32026-06-20

Shocking! ! Actual on-site photos explain why storage tanks need to have a weak roof structure! ! ! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5723994 (Source: Haichuan Chemical Industry Forum (Hua Hai Chuan Liu hcbbs))

Reply #42026-06-21

[Haichuan’s Guide to Chemical Equipment] -- Liquid ring vacuum pump https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724058 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))

Reply #52026-06-21

【Safety Management and Standardization of Special Equipment】Illustrated Quick Reference for Major Hazards 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 Chemical Industry Forum (Hua Haichuan Liu hcbbs))

Reply #62026-06-22

[Haichuan’s Guide to Chemical Engineering Equipment] Auxiliary Systems in Thermal Power Plant Power Stations – Wet Electrostatic Precipitators https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724151 (Source: Haichuan Chemical Engineering Forum (Hua Haichuan Liu hcbbs))

Reply #72026-06-23

【Haichuan Safety Discussion】Hidden Dangers Around Us – Is it an overzealous requirement to install combustible gas detectors outdoors without a rain cover? ? https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724304 (Source: Haichuan Chemical Industry Forum (Hua Hai Chuan Liu hcbbs))

Reply #82026-06-23

Reply #92026-06-25

【In-depth Discussion on HaiChuan’s Modular Installation】Modular construction of the steel structure in corridor 3 of Nantong Blue Sea New Materials’ FDPE plant enables one-time transportation, one-time installation, and successful completion in just one attempt. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5723569 (Source: HaiChuan Chemicals Forum (Hua Hai Chuan Liu hcbbs))

Reply #102026-06-25

【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))

Reply #112026-06-25

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Model review of 60% for the upgrading project of refinery wastewater pretreatment in Unit 1 of Lanzhou Petrochemical’s utility engineering department

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