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PROCESS FOR REDUCING THE LEVEL OF CHLORIDE IN CHLOROSILANE DIRECT PROCESS HYDROLYZED SUBSTRATE
PROCESS FOR REDUCING THE LEVEL OF CHLORIDE IN CHLOROSILANE DIRECT PROCESS HYDROLYZED SUBSTRATE
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机译:降低氯硅烷直接水解物中氯离子含量的方法
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摘要
The present invention relates to a process for providing a low-chloride hydrolyzate comprising contacting an acid or base hydrolyzed substrate of a chlorosilane direct process residue with nitric acid to provide a hydrolyzate with a chloride content of less than about 1.8% by weight. The process of present invention is especially useful in cement kilns and smelter operation.
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