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The production project at Lanzhou Hewei Environmental Protection Technology Company, aimed at the comprehensive utilization of waste salt resources to produce 160,000 tons of high-quality chlorine per year, officially commenced operations. Author/Source: Refining and Chemical Industry News Date: 2021-03-10 Clicks: 17 On March 2, the project undertaken by China National Chemical Corporation’s Tiantian Company to utilize waste salt resources for the production of 160,000 tons of high-quality chlorine per year started its operations. The Lanzhou Hewei Environmental Protection Technology Project for the comprehensive utilization of waste salt resources, with an annual production capacity of 160,000 tons of high-quality chlorine, is located in the Qinchuan Chemical Industrial Park in Lanzhou New Area. It is a typical environmental protection industry project that uses industrial saline wastes and residues as raw materials, and employs advanced technologies from home and abroad to handle these saline wastes in an environmentally safe manner and to utilize them comprehensively. Through various processing steps, high-quality chlorine, caustic soda, and other chemical products are produced. The construction of this project not only provides companies with a solution for dealing with saline hazardous waste, but also supplies the enterprises in the industrial park with essential high-quality chemical raw materials such as chlorine and caustic soda that are necessary for production.