发明公开
- 专利标题： Method for preparing ethylene glycol and/or propylene glycol
- 专利标题（中）： 制备乙烯甘油和/或丙二醇的方法
-
申请号： EP86115716申请日： 1986-11-12
-
公开(公告)号： EP0226799A3公开(公告)日： 1988-01-27
- 发明人: Masuda, Takayoshi , Asano, Katuyoshi , Hori, Naomi , Ando, Shinji
- 申请人： MITSUI TOATSU CHEMICALS, Inc.
- 专利权人： MITSUI TOATSU CHEMICALS, Inc.
- 当前专利权人： MITSUI TOATSU CHEMICALS, Inc.
- 优先权： JP25678185 19851118; JP26258185 19851125; JP26624985 19851128
- 主分类号： C07C29/10
- IPC分类号： C07C29/10 ; C07C31/20
摘要：
In the manufacturing method of ethylene glycol and/or propylene glycol, these glycols can be prepared with a high selectivity and at a high yield by applying the catalyst comprising a carboxylic acid and a carboxylic acid salt or a metal salt of formic acid alone.
信息查询
