发明授权
- 专利标题： Method for preventing scaling in wet-process waste gas treatment equipment
- 专利标题（中）： 在湿法废气处理设备中防止结垢的方法
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申请号： US09463662申请日： 2000-03-01
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公开(公告)号： US06409802B1公开(公告)日： 2002-06-25
- 发明人: Takashi Kyotani
- 申请人： Takashi Kyotani
- 优先权： JP9-321975 19971110
- 主分类号： B01D5314
- IPC分类号： B01D5314
摘要：
A method for preventing scale formation in a wet type exhaust gas treating apparatus is disclosed. An exhaust gas is contacted with a washing liquid containing water. The washing liquid contains at least one chelating agent which reacts with ions becoming a cause of scale formation to form a water-soluble chelate compound.
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