-
1.
公开(公告)号:US3872170A
公开(公告)日:1975-03-18
申请号:US23732172
申请日:1972-03-23
Applicant: BASF AG
Inventor: BOSCHE HORST , SOENKSEN UWE
CPC classification number: B01J19/1881 , B01J19/18 , B01J2219/00103 , B01J2219/0011 , B01J2219/1942
Abstract: Manufacture of choline chloride from trimethylammonium chloride and ethylene oxide in liquid phase, wherein discoloration of the reaction mixture is obviated by continuously bathing the walls of the reaction vessel above the level of the liquid therein.
Abstract translation: 从三氯化铵和环氧乙烷在液相中制造氯化胆碱氯化物,其中反应混合物的变色通过将反应容器的壁连续地洗涤在其中的液体水平以上来消除。