公开(公告)号：US3812236A

公开(公告)日：1974-05-21

申请号：US26516372

申请日：1972-06-22

Applicant: STANDARD OIL CO

Inventor： ADAMS H ,  KUNCHAL K ,  CALLAHAN J

IPC: B01D53/34 ,  B01D53/58 ,  B01D53/62 ,  B01D53/86 ,  B01J23/02 ,  B01J23/06 ,  B01J23/14 ,  B01J23/18 ,  B01J23/24 ,  B01J23/34 ,  B01J23/38 ,  B01J23/70 ,  B01J23/72 ,  C01C1/12

CPC classification number: B01D53/8634 ,  B01D53/34 ,  C01C1/12 ,  Y02P20/52

Abstract: Ammonia and organic impurities are removed from an ammonia plant effluent consisting mainly of steam by treating the effluent with an oxidation catalyst which oxidizes the impurities to harmless products of nitrogen, water and carbon dioxide.