Abstract : some new technological measures , such as new reactors , gel method to remove silicon , direct dissolve acid to recrystallizate and direct calcine from zirconyl chloride , were used to reform zirconium dioxide production process . as a result , the materials consumption and energy consumption were reduced and the wastewater discharge was decreased . meanwhile the rubbish were recovered and utilized to prepare into a by - product as silica aerosol . the pollution prevention and control in production process were achieved 文摘:采用新型反应器及胶凝除硅、直接酸溶重结晶、直接煅烧等技术对二氧化锆的生产工艺进行了改革，降低了原材料消耗及能耗，减少了废液排放量，并将回收的废物加工成副产品白炭黑，在生产过程中防治污染。
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Some new technological measures , such as new reactors , gel method to remove silicon , direct dissolve acid to recrystallizate and direct calcine from zirconyl chloride , were used to reform zirconium dioxide production process . as a result , the materials consumption and energy consumption were reduced and the wastewater discharge was decreased . meanwhile the rubbish were recovered and utilized to prepare into a by - product as silica aerosol . the pollution prevention and control in production process were achieved 采用新型反应器及胶凝除硅、直接酸溶重结晶、直接煅烧等技术对二氧化锆的生产工艺进行了改革，降低了原材料消耗及能耗，减少了废液排放量，并将回收的废物加工成副产品白炭黑，在生产过程中防治污染。
