Hanbang (Jiangyin) Petrochemical Co., Ltd. 2.2 million t/a purified terephthalic acid (PTA) production unit technology upgrade project
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Project name: 2.2 million t/a purified terephthalic acid (PTA) production unit technology upgrade project launch date: November 18, 2025 area: Jiangsu Industry/Project Type: Chemical medicine/chemical raw materials and chemical products/chemical raw materials project owners: Total investment of Hanbang (Jiangyin) Petrochemical Co., Ltd.: Current progress of 1.488 billion yuan: Environmental impact assessment announcement construction site: The construction content in the original factory area of Jiangyin Lingang Chemical Industry Park, Wuxi City, Jiangsu Province is to carry out technical upgrades to the original 2.2 million t/a purified terephthalic acid (PTA) production unit.: Replaced 4 sets/sets of crystallizer preheaters, dissolution reactor low-pressure feed pumps and other equipment, renovated 22 sets/sets of process air compressors, tail gas expanders, CTA filters, PTA dryers and other equipment, and added oxidation reactors, pressure precision There are 102 units/set of distillation tower, PX extraction tower, PX heater, acetic acid recovery device, incinerator and other equipment. After the implementation of the project, the PTA production capacity of 2.2 million t/a will remain unchanged, and the by-product benzoic acid production will be reduced to 4,000t/a. Progress Node 2025-11-16 The project has been registered and preliminary procedures such as environmental impact assessment are in progress. (Environmental Impact Assessment Announcement) 2025-08-05 The first announcement of the environmental impact assessment of the 2.2 million t/a purified terephthalic acid (PTA) production unit technology upgrade project of Hanbang (Jiangyin) Petrochemical Co., Ltd. (Environmental Impact Assessment Announcement)
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