公开(公告)号：US4897248A

公开(公告)日：1990-01-30

申请号：US120772

申请日：1987-11-13

申请人： Mitsuhiro Horaguchi ,  Shigechika Tomisawa ,  Yukio Iida ,  Joji Tonomura

发明人： Mitsuhiro Horaguchi ,  Shigechika Tomisawa ,  Yukio Iida ,  Joji Tonomura

IPC分类号： B01D53/50 ,  B01D53/68

CPC分类号： B01D53/68 ,  B01D53/508

摘要： The present invention is directed to a method for treating an exhaust gas which comprises cooling an alkaline neutralizing agent powder and blowing the cooled powder into the exhaust gas in order to remove acidic gaseous components from the exhaust gas, and recovering the used alkaline neutralizing agent, cooling it, and utilizing it again in order to remove acidic gaseous components from the exhaust gas.

摘要翻译： 本发明涉及废气处理方法，该方法包括冷却碱性中和剂粉末，将冷却后的粉末吹入废气中，以从废气中除去酸性气态成分，回收碱性中和剂， 冷却，并再次利用，以便从废气中除去酸性气态成分。

公开(公告)号：US5051391A

公开(公告)日：1991-09-24

申请号：US333428

申请日：1989-04-04

申请人： Shigechika Tomisawa ,  Yukio Iida ,  Yuji Kaihara ,  Joji Tonomura ,  Kazuo Uoya ,  Kimitoshi Ose ,  Hiroshi Ogawa ,  Norihiko Ono ,  Tatsuo Ishii ,  Mamoru Ushiogi

发明人： Shigechika Tomisawa ,  Yukio Iida ,  Yuji Kaihara ,  Joji Tonomura ,  Kazuo Uoya ,  Kimitoshi Ose ,  Hiroshi Ogawa ,  Norihiko Ono ,  Tatsuo Ishii ,  Mamoru Ushiogi

IPC分类号： B01D53/86 ,  B01D53/94 ,  B01J21/06 ,  B01J23/22 ,  B01J23/30 ,  B01J35/06

CPC分类号： B01J21/063 ,  B01D53/8609 ,  B01D53/8659 ,  B01D53/9418 ,  B01J23/22 ,  B01J23/30 ,  B01J35/06 ,  B01D2251/2062 ,  B01D2255/20707 ,  B01D2255/20723 ,  B01D2255/20776 ,  B01D2255/915

摘要： Disclosed are a catalyst filter characterized in that catalyst particles which are made of titanium oxide and vanadium oxide or titanium oxide, vanadium oxide and tungsten oxide and whose diameters are between 0.01 and 1 .mu.m are carried by a filter made by weaving monofilaments of a glass fiber and/or of a catalytic fiber;a method for manufacturing thereof; anda comprehensive method for treating a combustion exhaust gas characterized in that an alkaline powder or ammonia or its precursor is supplied to a flow of a combustion exhaust gas containing toxic substances such as dust, acidic gases and nitrogen oxides, and the flow of a combustion exhaust gas is let pass through a filter carrying a catalyst for denitrating the above combustion exhaust gas.