论文部分内容阅读
产品和技术简介:本发明公开了一种离子液体萃取精馏分离醋酸和水的方法“该方法以亲水性离子液体为添加剂,阳离子为烷基咪唑阳离子,阴离子为烷基磷酸酯阴离子或烷基四氟硼酸阴离子,离子液体质量百分含量为10~80%,为一种或两种及以上的离子液体复配。
Product and Technical Brief: The present invention discloses a method for separating and separating acetic acid and water by ionic liquid extractive distillation. ”The method uses a hydrophilic ionic liquid as an additive, the cation is an alkyl imidazolium cation, the anion is an alkyl phosphate anion, or Alkyl tetrafluoroborate anion, ionic liquid mass percentage of 10 to 80%, for one or two or more ionic liquid compound.