The process of hydrogen chloride recycling,which is the exhaust of the fumed silica manufacturing process,to introduce the problems of existing technology and proposed for problems to making,but also on the technological of process improvement in detail.%简述了气相法白炭黑生产过程中尾气氯化氢的回收利用,介绍了现有技术存在的问题并针对存在的问题提出了工艺改进,同时还对工艺改进进行了详细论述。
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