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1.Process for removing ammonia from a gas containing sulphurous acid anhydride 失效
标题翻译: 从含有硫酸酐的气体中除去氨的方法公开(公告)号:EP0172972A3
公开(公告)日:1986-12-30
申请号:EP84402723
申请日:1984-12-27
发明人: FUJIMOTO, TAKAYUKI USINE DE TACHIGUI , MATSUNAGA, OSAMU USINE DE TACHIGUI , CHAWANYA, SUSUMU USINE DE TACHIGUI , SHIRAI, KOICHI USINE DE TACHIGUI , OKAMURA, MORITO USINE DE TACHIGUI , DUPIN, THIERRY
IPC分类号: C01B17/56 , B01D53/86 , B01J21/00 , B01J21/06 , B01J23/00 , B01J23/02 , B01J23/30 , B01J27/053 , C01B17/04 , B01D53/36
CPC分类号: B01J21/063 , B01D53/8634 , B01J27/053 , C01B17/0408