The extractants used in gold recovery include modified amines, quaternary ammonium salts, alkyl phosphorus esters of oxides and guanidino-based compounds.
包括改性胺，季铵盐，磷氧化物及胍类萃取剂等。
The extractants used in gold recovery include modified amines, quaternary ammonium salts, alkyl phosphorus esters of oxides and guanidino-based compounds.
包括改性胺，季铵盐，磷氧化物及胍类萃取剂等。
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