发明名称 PROCESS FOR THE PREPARATION OF ALKYL LACTATES
摘要 The present invention relates to a catalyst-free process for the conversion of commercial lactic acid to alkyl ester of carbon C1 to C8 which comprises simultaneous hydrolysis of dimers or highpolymers of lactic acid present in commercial lactic acid to free lactic acid and esterification of free lactic acid with an alcohol in the presence of water at a temperature in the range of 130-250 DEG C for 4 - 11 hrs at a pressure of 5-25 kg/cm2, to obtain desired esters.
申请公布号 WO02060852(A3) 申请公布日期 2002.12.19
申请号 WO2002IN00016 申请日期 2002.01.29
申请人 COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH;KAIMAL, THENGUMPILLIL, NARAYANA, BALAGOPALA;VIJAYALAKSHMI, PENUMARTHY;RAMALINGA, BANDI;LAXMI, AYYAGARI, ANANTA 发明人 KAIMAL, THENGUMPILLIL, NARAYANA, BALAGOPALA;VIJAYALAKSHMI, PENUMARTHY;RAMALINGA, BANDI;LAXMI, AYYAGARI, ANANTA
分类号 C07C67/08 主分类号 C07C67/08
代理机构 代理人
主权项
地址