公开(公告)号：US3801695A

公开(公告)日：1974-04-02

申请号：US3801695D

申请日：1972-10-17

Applicant: BAYER AG ,  DUISBURGER KUPFERHUETTE

Inventor： ROEVER W ,  JUNGHANB H ,  ROEDER A ,  KAUCZOR H ,  KUHNE G

IPC: C22B23/00 ,  B01D15/04 ,  B01J45/00 ,  C01G53/00 ,  C22B3/00 ,  C22B3/24 ,  C22B47/00 ,  C01G45/00 ,  C01G51/00

CPC classification number: C01G53/003 ,  C22B3/42 ,  Y02P10/234

Abstract: PASSING AN AQUEOUS SOLUTION OF SALTS OF THE TITLE METALS AT A PH OF 1.5 TO 3.5 AND AT A TEMPERATURE OF 30 TO 80* C. THROUGH AT LEAST TWO SERIALLY CONNECTED RESIN COLUMNS CONTAINING A COMPLEX-FORMING ION EXCHANGE RESIN HAVING AMINOCARBOXYLIC ACID AND/OR IMINODICARBOXYLIC ACID GROUPS AS THE ACTIVE EXCHANGE GROUPS UNTIL NICKEL AND/OR COBALT IONS APPEAR IN THE EFFLUENT OF THE LAST RESIN COLUMN AND THEN DISCONNECTING AND ELUTING NICKEL AND/OR COBALT FROM THE FIRST RESIN COLUMN.

公开(公告)号：DK127151B

公开(公告)日：1973-10-01

申请号：DK510570

申请日：1970-10-07

Applicant: BAYER AG

Inventor： HENTSCHEL C ,  KAUCZOR H ,  SCHMIDT F

IPC: A01N25/10 ,  C05D9/00 ,  A01G9/00 ,  A01G31/00

公开(公告)号：ZA716018B

公开(公告)日：1972-04-26

申请号：ZA716018

申请日：1971-09-08

Applicant: BAYER AG

Inventor： KAUCZOR H ,  MULLER K ,  WEINBRENNER E ,  NIGGEMANN J

IPC: C05D9/00 ,  A01G ,  A01H

公开(公告)号：ZA7106018B

公开(公告)日：1972-04-26

申请号：ZA7106018

申请日：1971-09-08

Applicant: BAYER AG

Inventor： KAUCZOR H ,  MULLER K ,  WEINBRENNER E ,  NIGGEMANN J

IPC: C05D9/00 ,  A01G ,  A01H

CPC classification number: C05D9/00