公开(公告)号：US3507886A

公开(公告)日：1970-04-21

申请号：US3507886D

申请日：1967-05-05

Applicant: BASF AG

Inventor： SUTER HUBERT ,  POEHLER GUENTER ,  MUELLER KARL-HEINZ ,  WIRTH FRIEDRICH

IPC: C07C51/573 ,  C07C63/18

CPC classification number: C07C51/573 ,  C07C63/16

公开(公告)号：US3686229A

公开(公告)日：1972-08-22

申请号：US3686229D

申请日：1968-12-02

Applicant: BASF AG

Inventor： POEHLER GUENTER ,  SUTER HUBERT ,  WIRTH FRIEDRICH ,  WALTER JOHANN HEINRICH

IPC: C07D307/89 ,  C07C51/265 ,  C07C63/02

CPC classification number: C07C51/265 ,  C07C63/16

Abstract: CONTINUOUS PRODUCTION OF PURE PHTHALIC ANHYDRIDE BY AIR OXIDATION OF O-XYLENE WITH CERTAIN FIXED-BED SUPPORTED CATALYSTS CONTAINING VANADIUM PENTROXIDE AND TITANIUM DIOXIDE IN A SPECIFIC TUBULAR REACTOR AND BY SUBLIMATION, THERMAL TREATMENT AND CONTINUOUS DISTILLATION UNDER SPECIFIC CONDITIONS.

公开(公告)号：US3656914A

公开(公告)日：1972-04-18

申请号：US3656914D

申请日：1970-03-13

Applicant: BASF AG

Inventor： FRIEDRICHSEN WILHEIM ,  POEHLER GUENTER ,  GOESCHEL GERT ,  SCHAEFER GERHARD

IPC: B01J8/00 ,  B01J8/06 ,  B01J19/00 ,  G01K1/14 ,  B01J9/04 ,  G01K1/08

CPC classification number: B01J8/062 ,  B01J8/008 ,  B01J19/0053 ,  B01J2208/00044 ,  B01J2208/00212 ,  G01K1/14

Abstract: A catalyst-filled reaction tube provided inside with several temperature sensors, and the insertion of electric leads and their protecting tubes in axial recesses in the tube wall (which may be homogeneous or consist of several layers) without making holes in the tube wall.

Abstract translation: 催化剂填充的反应管内设有多个温度传感器，并且将电引线及其保护管插入管壁（其可以是均匀的或由几层组成）中的轴向凹槽中，而不在管壁中形成孔。

公开(公告)号：US3634512A

公开(公告)日：1972-01-11

申请号：US3634512D

申请日：1968-12-02

Applicant: BASF AG

Inventor： POEHLER GUENTER ,  WOLF LUDWIG ,  CORR HUBERT ,  PILCH KURT

IPC: B01J23/70 ,  B01J37/00 ,  B01J37/02 ,  C07C85/14

CPC classification number: B01J37/00 ,  B01J23/70 ,  B01J37/0009 ,  B01J37/0201

Abstract: PRODUCTION OF DIAMINODICYCLOHEXYLALKANES OR ETHERS BY HYDROGENATION OF DIAMINODIPHENYLALKANES OR ETHERS AT ELEVATED TEMPERATURE AND SUPERATOMSPHERIC PRESSURE IN THE PRESENCE OF A SUPPORTED CATALYST CONTAINING COBALT OR NICKEL WHICH HAS BEEN PREPARED BY TREATING THE CARRIER MATERIAL (AND/OR THE FINISHED CATALYST) WITH A BASIC REACTING ALKALI METAL OR ALKALINE EARTH METAL COMPOUND AND THEN WITH A BINDER, APPLYING FINELY DIVIDED COBALT OXIDE OR NICKEL OXIDE OR FINELY DIVIDED COMPOUNDS OF COBALT OR NICKEL WHICH CHANGE INTO THE OXIDES WHEN HEATED, AND THEN DRYING AND HEATING IT TO 500* TO 1100*C.

公开(公告)号：US3562185A

公开(公告)日：1971-02-09

申请号：US3562185D

申请日：1967-12-27

Applicant: BASF AG

Inventor： FRIEDRICHSEN WIIHELM ,  POEHLER GUENTER ,  GOEHRE OTTO

IPC: B01J21/06 ,  B01J23/22 ,  B01J27/188 ,  B01J33/00 ,  B01J37/02 ,  C07C51/265 ,  B01J11/06 ,  B01J11/32

CPC classification number: B01J37/0215 ,  B01J21/06 ,  B01J21/063 ,  B01J23/22 ,  B01J27/188 ,  B01J33/00 ,  C07C51/265 ,  C07C63/16

Abstract: CATALYSTS CONTAINING VANADIUM PENTOXIDE AND TITANIUM DIOXIDE FOR THE OXIDATION OF AROMATIC AND UNSATURATED HYDROCARBONS TO CARBOXYLIC ACIDS, CONSISTING OF AN INERT NON-POROUS CARRIE WHICH IS COATED WITH A POROUS COMPOSITION CONTAINING 1 TO 15% BY WEIGHT OF VANADIUM PENTOXIDE AND 85 TO 99% BY WEIGHT OF TITANIUM DIOXIDE IN A LAYER HAVING A THICKNESS OF 0.02 TO 2 MM., PARTICULARLY 0.05 TO 1 MM., THE CATALYSTS HAVING A CONTENT OF VANADIUM PENTOXIDE OF 0.05 TO 3% BY WEIGHT AND THE COMPOSITION CONTAINING VANADIUM PENTOXIDE AND TITANIUM DIOXIDE HAVING BEEN APPLIED IN DISSOLVED OR SUSPENDED FORM TO A CARRIER WHICH HAS BEEN HEATED TO A TEMPERATURE OF 160* TO 500*C., PARTICULARLY 270* TO 500*C.

公开(公告)号：US3478063A

公开(公告)日：1969-11-11

申请号：US3478063D

申请日：1966-10-04

Applicant: BASF AG

Inventor： FRIEDRICHSEN WILHELM ,  POEHLER GUENTER ,  GOEHRE OTTO

IPC: B01J27/198 ,  C07C51/215 ,  C07C51/25 ,  C07C57/14

CPC classification number: C07C51/215 ,  B01J27/198 ,  C07C51/252 ,  C07C57/145