Key Performance of the Caustic Soda and Chlorine Products Project
| Project Name | Construction Content and Scale | Work start and end times | Note | |
| Laos Hengguang Sodium-Magnesium Technology Co., Ltd. 135,000-ton-per-year caustic soda project | A 135,000‑ton‑per‑year chlor-alkali plant, including brine purification, electrolysis, chlorine–hydrogen treatment, hydrochloric acid synthesis, liquid chlorine production, caustic soda and solid caustic soda units, as well as a supporting biomass boiler. A portion of the liquid chlorine is routed to existing liquid chlorine storage tanks. The brine preparation section must also accommodate the production of sodium chlorate and potassium chlorate. | 2025 | ||
| Zhongyan Jilantai Chlor-Alkali Chemical Co., Ltd. 30,000-ton-per-year high-end specialty paste resin project | Annual production capacity of 30,000 tons of high-end specialty paste resins. | 2025 | ||
| Safety Improvement Measures for the 81,000-ton-per-year Caustic Soda Production Facility of Jiangmen Guangyue Electrochemical Co., Ltd. | Plant-wide site plan and explosion-proof area zoning map | 2024 | ||
| Optimization and Retrofit Project for the PVA Resin Drying, Grinding, and Packaging Production Line at Zhongyan Jilantai Chlor-Alkali Chemical Co., Ltd. | 20,000 tons/year of paste resin | 2024 | ||
| Jiantao (Hengyang) Industrial Co., Ltd. Safety Upgrade, Quality Improvement, and Energy-Saving Retrofit Project for the 7 × 25,000 t/a Caustic Soda Plant | 7 × 25,000 t/a caustic soda plant | 2023 | ||
| Jingzhou Sancaitang Chemical Technology Co., Ltd. 200,000-ton-per-year caustic soda project | 200,000 tons/year of caustic soda | 2023 | ||
| Jiangmen Guangyue Electrochemical Co., Ltd. 81,000-ton-per-year caustic soda relocation project | Annual production of 81,000 tons of caustic soda | 2023 | ||
| Guangdong Yongheng Chemical Preparations Co., Ltd. 200,000-ton-per-year sodium hypochlorite project | A new 200,000-ton-per-year sodium hypochlorite production facility has been added. | 2023 | (Feasibility Study) | |
| Technical Renovation Project for the 150,000-ton-per-year Sodium Hypochlorite Production Facility of Guangdong Yongheng Chemical Preparations Co., Ltd. | Annual production capacity of 150,000 tons of sodium hypochlorite | 2022 | ||
| Energy-Saving Technical Renovation Project for the 60,000-ton-per-year Caustic Soda Plant of Jiantao (Hengyang) Industrial Co., Ltd. | Energy-Saving Technical Retrofit of a 60,000-ton-per-year Caustic Soda Plant | 2022 | ||
| Technical Renovation Project for Upgrading Equipment from Single-Cell to Double-Cell Electrolysis at Jiangmen Guangyue Electrochemical Co., Ltd. | 44,000 tons per year of ion-exchange membrane caustic soda | 2021 | ||
| Shandong Langhui Petrochemical Co., Ltd. Phase II 70,000 t/a Expansion and Reconstruction Project for the 200,000 t/a Specialty Paste Resin Facility | 70,000 tons/year of specialty paste resin | 2020 | ||
| Phase II, 40,000-ton project of the relocation and renovation of Zhongyan Jilantai Polymer Materials Co., Ltd.’s 80,000-ton-per-year paste‑type PVC production facility. | 40,000 tons per year of paste PVC | 2020 | ||
| Indonesia TK Plant 150 t/d Chlor-Alkali Project of Guangxi Boshi Ke Environmental Protection Technology Co., Ltd. | 150 t/d chlor-alkali plant [50,000 t/year (based on 100% purity) ion-exchange membrane caustic soda] | 2020 | ||
| Guangxi Boshi Ke Environmental Protection Technology Co., Ltd. APP Group’s Tjiwi Kimia Chlor-Alkali Plant in Indonesia: 250 t/d Caustic Soda Production System | 83,000 tons per year (at 100% purity) ion-exchange membrane | 2019 | ||
| SIS Control System Design Project for the Caustic Soda Production Unit of Jiantao (Hengyang) Industrial Co., Ltd. | SIS control system | 2019 | ||
| Electrolysis Unit of the Jining Bank of China Electrochemical Ion-Exchange Membrane Caustic Soda Energy-Saving and Consumption-Reduction Project | Electrolysis Unit for Energy-Saving and Consumption-Reduction Project | 2019 | ||
| Waste brine evaporation and water balance system for the epichlorohydrin project of Jiantao (Hengyang) Industrial Co., Ltd. | 500,000 tons/year salt production | 2019 | ||
| Jiantao (Hengyang) Industrial Co., Ltd. – Phase II of the 200,000-ton-per-year caustic soda project | 100,000 tons/year ion-exchange membrane caustic soda | 2017-2018 | ||
| Sichuan Jinlu Resin Co., Ltd. Brine Concentration Unit (MVR System) | 85 t/h concentrated brine | 2017 | ||
| Phase I 40,000-ton-per-year paste‑type PVC resin project of the relocation and reconstruction initiative of Zhongyan Jilantai Salt Chemical Group Co., Ltd. | 40,000 tons/year of paste‑type PVC resin | 2016 | ||
| The Ruyuan Dongyangguang Electrochemical Plant’s expansion and renovation project to add 55,000 tons per year of ion-exchange membrane caustic soda production. | 55,000 tons/year of ion-exchange membrane caustic soda | 2016 | ||
| Technical Renovation Project for the 30,000-ton-per-year Diaphragm-Cell Caustic Soda Production Unit of Jiangmen Guangyue Electrochemical Co., Ltd. | 30,000-ton-per-year diaphragm caustic soda technology upgrade | 2015 | ||
| Qianjiang Xianqiao Chemical Products Co., Ltd. Project for Technological Transformation and Upgrading of the 150,000-ton-per-year Zero‑Distance Ion‑Exchange Membrane All‑Chlorine Alkali Production Facility | 150,000 tons/year of zero‑distance ion exchange membrane | 2014 | ||
| Shandong Langhui Petrochemical Co., Ltd. 200,000-ton-per-year Specialty Paste Resin Project | 200,000 tons/year of specialty paste resin (Phase I: 60,000 tons/year) | 2012-2013 | ||
| Dalian Haiye Petrochemical Co., Ltd. Changxing Island 300 kt/a Ion-Exchange Membrane Caustic Soda Project | 300 kt/a ion-exchange membrane caustic soda | 2012 | ||
| Safety Device Retrofit Project for the Liquid Chlorine Storage Tank at Chenzhou Huaxiang Chemical Co., Ltd. | Safety Device Retrofit for Liquid Chlorine Storage Tanks | 2012 | ||
| China National Salt Corporation Anhui Hong Sifang Co., Ltd. 105,000 t/a vinyl chloride monomer unit | 105,000 tons per year of vinyl chloride | 2011-2012 | ||
| Ganzhou Chlor-Alkali Manufacturing Co., Ltd. 5×10 4 t/a ion-exchange membrane caustic soda | 50,000 tons/year of ion-exchange membrane caustic soda | 2011-2012 | ||
| Jiantao (Hengyang) Industrial Co., Ltd. Phase I Project of the 200,000-ton-per-year Ion-Exchange Membrane Caustic Soda Plant | 100,000 tons/year ion-exchange membrane caustic soda | 2011 | ||
| Energy-Saving Technology Upgrade Project for the Caustic Soda Production Line of Jiantao (Hengyang) Industrial Co., Ltd. | 60,000 tons/year of ion-exchange membrane caustic soda | 2010 | ||
| Jiantao (Hengyang) Chlor-Alkali Co., Ltd. 100,000-ton-per-year ion-exchange membrane caustic soda project | 100,000 tons/year ion-exchange membrane caustic soda | 2009 | ||
| 60,000-ton ion-exchange membrane caustic soda project of Jiangxi Jiuer Salt Industry Co., Ltd. | 60,000 tons of ion-exchange membrane caustic soda | 2009 | ||
| Dayangyang Electrochemical Plant in Ruyuan: Phase II Expansion Project for 200,000 tons/year of Ion-Exchange Membrane Caustic Soda | 150,000 tons/year of ion-exchange membrane caustic soda | 2008 | ||
| Chenzhou Huaxiang Chemical Co., Ltd. – Technical Renovation Project to Add 50,000 tons per year of PVC paste resin and associated products. | 50,000 tons/year of polyvinyl chloride paste resin and related products | 2007 | ||
| Jiantao (Hengyang) Chlor-Alkali Co., Ltd. 60,000-ton-per-year ion-exchange membrane caustic soda project | 60,000 tons/year of ion-exchange membrane caustic soda | 2004 | ||
| 100,000 t/a PVC Expansion and Upgrade Project of Chengxin Company, Zhuhua Group | 100,000 tons/year of PVC | 2003-2004 | ||
| Technical Renovation Project for Polyvinyl Chloride Paste Resin and Associated Products of Chenzhou Huaxiang Chemical Co., Ltd. | 10,000 tons/year of polyvinyl chloride paste resin | 2003-2004 | ||
| Chenzhou Huaxiang Chemical Co., Ltd. 5×10 4 t/a Ion-Exchange Membrane Caustic Soda Technology Upgrade Project | 50,000 tons/year of ion-exchange membrane caustic soda | 2003 | ||
| Hengyang Caustic Soda Plant 2×10 4 t/a caustic soda, 15×10 4 m 3 /a brine engineering project | 2×10 4 t/a caustic soda, 15×10 4 m 3 /a brine for curing | 1995 | ||
| ShaoYang Chemical Plant’s Chlorobenzene Technical Renovation Project | 10,000 tons/year of chlorobenzene; 11,000 tons/year of hydrochloric acid (byproduct) | 1991 | ||
| Hengyang Chemical General Factory Caustic Soda Project | 20,000 tons/year of caustic soda, 150,000 cubic meters/year of refined brine | 1988 |
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