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Dynamic Summary of Propylene Glycol Plant

Published on 2026-11-06
Enterprise Name Capacity (10k tons/year) Process Unit Status
Lihua Yi Wei Yuan 18.0 PO Transesterification Operating at 60–70% load
Haike Xinyuan 17.0 PO Transesterification Dongying and Jiangsu Sipai units operating normally
Shida Shenghua 12.0 PO Transesterification Dongying and Jining units operating normally
Zhuohang New Materials 12 PO Transesterification Both units operating normally
Depu New Materials 12.4 + 17 PO Transesterification Phase I (40 kt/a) restarted and stable; Phase II (84 kt/a) restarted and operating normally; Phase III (170 kt/a) shut down
Wanhua Chemical 6.5 PO Transesterification Unit under maintenance and technical retrofit
Weiersi Chemical 5.5 PO Transesterification Unit operating normally
Dongying Herui 4.8 PO Transesterification Unit shut down
Qingdao Alkali Industry 4.1 PO Transesterification Unit operating normally; short shutdown planned next week, details to be monitored
Shandong Feiyang 2.4 PO Transesterification Unit shut down
Hunan Zhongchuang Chemical 8.0 PO Transesterification Unit shut down on Oct. 14
Tongling Jintai Chemical 9.0 PO Transesterification Unit shut down at end of May; restart time TBD
Jiangning New Materials 3.2 PO Transesterification Unit operating normally
Fujian Baihong Chemical 8.4 PO Transesterification Unit operating normally
Shaanxi Baijiarui 8.0 PO Transesterification Unit operating normally
Shaanxi Chuangming Energy 4.2 PO Transesterification Unit shut down
Yulin Yunhua Green Energy 2.5 PO Transesterification Unit shut down
Changde New Materials 4.0 Hydration Method Unit operating normally
Zhongke Hui'an 4.0 PC Transesterification Unit shut down
Sinochem Quanzhou 0.6 PO/SM Process (PO by-product) Unit operating normally
Tianjin Bohua 0.6 PO/SM Process (PO by-product) Unit operating normally
Shenghong Petrochemical 0.3 PO/SM Process (PO by-product) Unit shut down
Qixiang Tengda 1.2 HPPO Process (PO by-product) Unit operating normally

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