文献类型：专利

英文题名：Preparation of pH-pH response regenerative two liquid phase system used for phase transfer catalysis and preparing antibiotic products comprises dissolving pH-response copolymer in sodium hydroxide solution and standing

作者：CAO X;CUI P;LI S;MAI Q

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN104017226-A

申请日：2014-06-10

公开日：2014-09-03

语种：英文

收录：DERWENT

摘要：NOVELTY - Preparation of pH-pH response regenerative two liquid phase system comprises dissolving pH-response polymer PADBA and pH-response polymer PMDB in sodium hydroxide solution and standing at pH of 5.2-6.5 for 4-6 hours. USE - Method for pH-pH response regenerative two liquid phase system used for phase transfer catalysis and preparing antibiotic products (all claimed). ADVANTAGE - The method is simple and has reduced usage cost.