【摘要】 对硫氨酯浮选药剂生产工艺提出了一种新的后处理方法，即真空蒸馏法。通过工业生产证明该法经济合理，有利于环境保护。更多还原

【Abstract】 A new after-treatment method about production of thionocarbamate flotation agent--rectification method under vacuum has been raised. This method was proved economic and profitable for enviroment through industry production.更多还原