公开(公告)号：US3743674A

公开(公告)日：1973-07-03

申请号：US3743674D

申请日：1972-06-30

Applicant: BASF AG

Inventor： HOHENSCHUTZ H ,  HORNBERGER P ,  BUELOW H

IPC: C07C51/487 ,  C07C51/14 ,  C07C51/42

CPC classification number: C07C51/487 ,  C07C53/122

Abstract: AN IMPROVED PROCESS FOR THE REMOVAL OF NICKEL CARBONYL FROM CRUDE PROPIONIC ACID CONTAINING IT (WHICH HAS BEEN OBTAINED BY REACTING OF EHTYLENE WITH CARBON MONOXIDE AND WATER IN THE PRESENCE OF NICKEL CARBONYL) BY TREATMENT WITH A GAS CONTAINING OXYGEN, THE IMPROVEMENT COMPRISING CARRYING OUT THE TREATMENT COUNTERCURRENT IN A TRICKLING PHASE AND USING 5 TO 20 M. 3 OF THE INERT GAS CONTAINING 3 TO 10% BY VOLUME OF OXYGEN PER M.3 OF CRUDE PROPIONIC ACID CONTAINING MICKEL CARBONYL. PROPIONIC ACID IS USED FOR THE PRODUCTION OF PROPIONIC ESTERS AND FOR THE TREATMENT OF FEEDSTUFFS.

公开(公告)号：US3755452A

公开(公告)日：1973-08-28

申请号：US3755452D

申请日：1967-04-03

Applicant: BASF AG

Inventor： HORNBERGER P ,  NAGEL O ,  SCHEURING H ,  SINN R ,  HERRMANN G

IPC: B01F3/04 ,  B01F3/08 ,  B01F5/02 ,  B01F13/10 ,  B01J19/24 ,  B01J19/26 ,  C07C29/50 ,  C07C45/33 ,  B01F5/04 ,  C07C29/00 ,  C07C45/02

CPC classification number: C07C29/50 ,  B01F3/04099 ,  B01F3/0876 ,  B01F5/0212 ,  B01F13/1013 ,  B01J19/246 ,  B01J19/2465 ,  B01J19/26 ,  C07C45/33 ,  C07C2601/14 ,  C07C31/1355 ,  C07C49/403

Abstract: A PROCESS FOR MIXING GASES AND LIQUIDS WITH A LIQUID MEDIUM IN WHICH THE GAS AND THE LIQUID ARE INJECTED INTO AN IMPULSE EXCHANGE CHAMBER WHICH IS LOCATED IN THE LIQUID MEDIUM, AND APPARATUS FOR CARRYING OUT THE MIXING.

公开(公告)号：DK133276C

公开(公告)日：1976-09-20

申请号：DK344872

申请日：1972-07-11

Applicant: BASF AG

Inventor： HOHENSCHUTZ H ,  HORNBERGER P ,  BUELOW H

IPC: C07C51/14 ,  C07C51/487 ,  C07C51/42

公开(公告)号：DK133276B

公开(公告)日：1976-04-20

申请号：DK344872

申请日：1972-07-11

Applicant: BASF AG

Inventor： HOHENSCHUTZ H ,  HORNBERGER P ,  BUELOW H

IPC: C07C51/14 ,  C07C51/487 ,  C07C51/42

公开(公告)号：SE390534B

公开(公告)日：1976-12-27

申请号：SE917472

申请日：1972-07-12

Applicant: BASF AG

Inventor： HOHENSCHUTZ H ,  HORNBERGER P ,  BUELOW H

IPC: C07C51/14 ,  C07C51/487 ,  C07C51/42