公开(公告)号：DE2916415A1

公开(公告)日：1980-11-06

申请号：DE2916415

申请日：1979-04-23

Applicant: BASF AG

Inventor： BRAND UWE ING GRAD ,  FUCHS HUGO DIPL CHEM DR ,  SCHMITZ RUEDIGER DIPL ING

IPC: C07D201/04 ,  C07D201/16 ,  C07D201/06

公开(公告)号：DE3108075A1

公开(公告)日：1982-09-16

申请号：DE3108075

申请日：1981-03-04

Applicant: BASF AG

Inventor： GROSSKINSKY OTTO-ALFRED DIPL C ,  FROMMER ELMAR DIPL CHEM DR ,  RAPP GUENTHER DIPL CHEM DR ,  THOMAS ERWIN ,  SCHMITZ RUEDIGER DIPL ING

IPC: B01D53/56 ,  B01D53/77 ,  C01B21/14 ,  B01D53/36

Abstract: A process for removing nitrous oxide from exit gases which contain this compound and have been obtained in the preparation of hydroxylammonium salts by catalytic reduction of nitric oxide with hydrogen in an aqueous solution of a mineral acid, in the presence of a suspended noble metal catalyst, wherein the exit gases are washed with water.

公开(公告)号：DE2837793A1

公开(公告)日：1980-03-13

申请号：DE2837793

申请日：1978-08-30

Applicant: BASF AG

Inventor： FUCHS HUGO DIPL CHEM DR ,  BRAND UWE ING GRAD ,  GROSSKINSKY OTTO-ALFRED DIPL C ,  SCHMITZ RUEDIGER DIPL ING

IPC: C07D201/04 ,  C07D201/06