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An investor asked Huasu Co., Ltd. (600935.SH), \"Hello, what is the current progress on the company’s project to produce 50,000 tons of nano-calcium carbonate per year?\" On March 24, the company replied that the project for producing 50,000 tons per year of PVC modifiers using nano-calcium carbonate had completed all preliminary approval procedures such as environmental impact assessments and energy evaluations. The bidding process for the specialized equipment as well as some of the process equipment has been finalized, and construction will begin as planned; all construction activities are progressing in an orderly manner as scheduled. In the future, the company will fulfill its information disclosure obligations in a timely manner in accordance with relevant regulations; please pay attention to the company’s announcements.
【Ten Years of Rapid Development in Chemical Equipment】Key dehydrogenation technology for the toluene-methylcyclohexane organic liquid hydrogen storage system: Approved from 3051 to 2026 https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5716272 (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Engineering Equipment】China’s first subcritical once-reheat power unit was successfully connected to the grid for power generation between 2030 and 2026. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5716102 (Source: Haichuan Chemical Engineering Forum (HCBBS))
【HaiChuan Safety Discussion】Hidden Dangers Around Us -- Collection of Safety Hazards at Instrumentation and Electrical Interfaces https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5716450 (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
【Common Issues in Haichuan Pipeline Design】--How to open and maintain valves that are crowded together? ? https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5716525 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】3053–2026: China’s first 100-kilometer-long carbon dioxide transmission pipeline – the million-ton-class CCUS carbon dioxide pipeline in the Shengli Oilfield has been operating steadily for 1,000 days. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5716490 (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Engineering Equipment】Completion of China’s first independently developed 1500kN intelligent positioning winch system integration, 3055–2026 https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5716494 (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Engineering Equipment】China’s first research project on industrial seawater hydrogen production has successfully completed 1,000 hours of stable operation https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5716642 (Source: Haichuan Chemical Industry Forum (HCBBS))
【Haichuan Chemical Technology Documentation】Case of leakage due to the use of 316L stainless steel pipes for transporting fresh water https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5716662 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Equipment】3058-2026: Changzhou University makes breakthroughs in ethylene glycol hydrogenation and refining technology; the world’s first upgrade project for converting light hydrocarbons into ethylene glycol is successfully commissioned. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5716686 (Source: Haichuan Chemical Industry Forum (HCBBS))