首页> 外国专利> PROCESS FOR THE RECOVERY AF AMMONIUM SULFATE FROM ITS SOLUTIONS CONTAMINATED BY ACRYLONITRILE, POLYACRYLONITRILE, FORMAMIDE, ACETONITRILE, HYDROCYANIC ACID AND ITS POLYMERS, ACRYLIC ACID AND ACRYLAMIDES

PROCESS FOR THE RECOVERY AF AMMONIUM SULFATE FROM ITS SOLUTIONS CONTAMINATED BY ACRYLONITRILE, POLYACRYLONITRILE, FORMAMIDE, ACETONITRILE, HYDROCYANIC ACID AND ITS POLYMERS, ACRYLIC ACID AND ACRYLAMIDES

机译:从被丙烯腈,聚丙烯腈,甲酰胺,乙腈,氢氰酸及其聚合物,丙烯酸和丙烯酰胺污染的溶液中回收硫酸铵的方法

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