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前苏联专利,曾提出用烷基硫酸酯的乙醇胺盐作锡石浮选捕收剂。化合物通式:ROSO_3NH(CH_2CH_2OH)_3R—C_(10～20)烃基相当的脂肪醇磺化之后,经三乙醇胺处理制成。单乙醇胺与磺化生成物的反应产物,同
Former Soviet Union patents, it has been proposed alkyl ethanolamine salt for cassiterite flotation collector. Compound general formula: ROSO_3NH (CH_2CH_2OH) _3R-C_ (10 ~ 20) hydrocarbyl equivalent fatty alcohol after sulfonation, triethanolamine treatment. Monoethanolamine and sulfonated products of the reaction product, with