公开(公告)号：US3479276A

公开(公告)日：1969-11-18

申请号：US3479276D

申请日：1966-09-14

Applicant: VARTA AG

Inventor： JUNG MARGARETE ,  BECKER HARALD ,  DOEHREN HANS VON

IPC: C01B5/02 ,  C25B11/04 ,  H01M4/86 ,  B01K3/04

CPC classification number: H01M4/86 ,  C01B5/02 ,  C25B11/0473

公开(公告)号：US3607787A

公开(公告)日：1971-09-21

申请号：US3607787D

申请日：1969-11-12

Applicant: VARTA AG

Inventor： BECKER HARALD ,  DOEHREN HANS VON

IPC: B01J23/50 ,  C01B5/02 ,  C25B11/04 ,  H01M4/86 ,  B01J11/08 ,  B01J11/22

CPC classification number: H01M4/86 ,  B01J23/50 ,  C01B5/02 ,  C25B11/0473

Abstract: A method for the preparation of catalytically active particulate material which includes sorbing hydrogen into the particles of hydrogen-sorbing metallic material, treating the particles with an ionic silver solution, reducing the silver to the metallic state and depositing it onto the particles.