公开(公告)号：US3641113A

公开(公告)日：1972-02-08

申请号：US3641113D

申请日：1968-01-29

Applicant: HOECHST AG

Inventor： FERNHOLZ HANS ,  JACOBSEN GUNTER

IPC: C07B20060101 ,  C07C20060101 ,  C07C33/02 ,  C07C67/04 ,  C07C67/055 ,  C07C69/14 ,  C07C69/15

CPC classification number: C07C67/055 ,  C07C69/01 ,  C07C69/15

Abstract: PREPARATION OF VINYL ACETATE FROM ETHYLENE, ACETIC ACID AND OXYGEN IN THE PRESENCE OF PALLADIUM ACETATE IN THE LIQUID PHASE AT 60 TO 180*C AND 5 TO 100 ATOMPSHERES PRESSURE IN THE PRESENCE OF 1 TO 20 MOLES, CALCULATED ON 1 GRAM ATOM OF PALLADIUM, OF A PYRIDINE BASE.

公开(公告)号：US3637818A

公开(公告)日：1972-01-25

申请号：US72163268

申请日：1968-04-16

Applicant: HOECHST AG

Inventor： KREKELER HANS ,  FERNHOLZ HANS ,  JACOBSEN GUNTER ,  SODEN BAD

IPC: B01J23/44 ,  C07C45/34 ,  C07C53/08 ,  C07C69/01 ,  C07C69/02 ,  C07C69/15 ,  C07C67/04

CPC classification number: C07C53/08 ,  B01J23/44 ,  C07C45/34 ,  C07C67/055 ,  C07C69/15

Abstract: PREPARATION OF MIXTURES OF ACETALDEHYDE, ACETIC ACID AND VINYL ACETATE BY REACTING ETHYLENE WITH MOLECULAR OXYGEN AT 20 TO 200* C. AND 5 TO 150 ATMOSPHERES IN THE LIQUID PHASE IN THE ABSENCE OF MINERAL ACIDS AND ANIONS OTHER THAN ACETATE IONS AND IN THE PRESENCE OF A GROUP VIII NOBLE METAL, MANGANESE AND/OR COBALT ACETATE, AND WATER.