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概述硫酸钾传统生产工艺,详细介绍“二三四”法制硫酸钾联产氯化铵钾、盐酸清洁生产新型工艺技术,并对该项技术的创新点及解决的关键技术难题进行详细论述。该技术对提高资源综合利用率、降低环境污染、促进硫酸钾行业技术升级换代有着积极作用。
This paper summarizes the traditional production process of potassium sulfate, introduces in detail the new process technology of potassium sulfate and potassium chloride combined production of potassium sulfate and hydrochloric acid in the legal system of “234”, and discusses in detail the innovation of this technology and the key technical problems to be solved . The technology to improve the comprehensive utilization of resources, reduce environmental pollution and promote technological upgrading of potassium sulfate industry has a positive effect.