1我国氯碱企业近年取得的成就和遇到的问题我国氯碱企业在最近十年得到快速发展,烧碱产量有2000年的660万吨[1]发展到2009年的1890万吨[2],增长近3倍,而2009年生产能力则已达到2790万吨[3]。烧碱生产工艺也由以隔膜法为主转变到以 1 Achievements and Problems Encountered in China’s Chlor-Alkali Enterprises In recent years, chlor-alkali enterprises in China have witnessed rapid development in recent ten years. The output of caustic soda has grown from 6.6 million tons in 2000 to 18.9 million tons in 2009 [2] 3 times, while in 2009 the production capacity has reached 27.9 million tons [3]. Caustic soda production process also by the diaphragm method to change to