公开(公告)号：EP0480646A2

公开(公告)日：1992-04-15

申请号：EP91309136.9

申请日：1991-10-04

申请人： BP Chemicals Limited

发明人： Avison, Carl Anthony, BP Chemicals Limited ,  Dobson, Ian David ,  Gracey, Benjamin Patrick ,  Hudson, Barry ,  Kikabhai, Thakor

IPC分类号： C07C45/75 ,  C07C49/17

CPC分类号： C07C45/00 ,  C07C49/17

摘要： This invention relates to an improved process for the production of hydroxyketones, especially dihydroxyacetone, by the condensation of one or more aldehydes in the presence of a catalyst and the use of specific process train. The product of this process is a relatively pure and any waste products from the reaction are environmentally friendly because none of the chemical components are discharged into the waste streams.

摘要翻译： 本发明涉及通过一种或多种醛在催化剂存在下缩合和使用特定工艺列车来制备羟基酮，特别是二羟基丙酮的改进方法。 该方法的产物是相对纯的，并且来自反应的任何废物都是环境友好的，因为没有一种化学成分被排放到废物流中。