公开(公告)号：US3839543A

公开(公告)日：1974-10-01

申请号：US30241972

申请日：1972-10-31

Applicant: DEGUSSA

Inventor： GEIGER F ,  WEIGERT W

IPC: B01J21/18 ,  C01C3/00 ,  B01J11/06 ,  C01B21/18 ,  C01B31/08

CPC classification number: C01C3/004 ,  B01J21/18

Abstract: 1. IN A PROCESS OF PREPARING CYANOGEN CHLORIDE BY REACTING HYDROGEN CYANIDE WITH CHLORINE IN THE GASEOUS PHASE AT 200 TO 600*C. IN THE PRESENCE OF A CARBON CONTAINING CATALYST THE IMPROVEMENT COMPRISING EMPLOYING AS THE CATALYST CARBON HAVING THE GRAPHITE STRUCTURE.