会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 28. 发明授权
    • Process for treating exhaust gas and exhaust gas treating equipment
    • 处理废气和废气处理设备的方法
    • US06638485B1
    • 2003-10-28
    • US09022817
    • 1998-02-12
    • Kozo IidaToru TakashinaShintaro Honjo
    • Kozo IidaToru TakashinaShintaro Honjo
    • B01D5364
    • B01D53/64B01D53/501B01D53/8628B01D53/8665F23J2215/60Y02A50/2349
    • A process for treating an exhaust gas contaminated with dust, Hg, NOx, and SOx is provided by adding a mercury chlorinating agent, such as, for example, HCl, NH4Cl, or Cl2, and ammonia to the exhaust gas so that the mercury in the exhaust gas is converted to HgCl2. The dust, HgCl2, NOx, NH3, and SOx containing the exhaust gas may then be passed through a reactor containing a catalyst such as, for example, V2O5 and/or MoO3 supported on TiO2, which promotes the reaction between the NOx and NH3 to result in the formation of N2 and H2O. The HgCl2 and SOx containing exhaust gas is then passed through a scrubbing tower where the gas is scrubbed with aqueous solutions of absorbents such as CaCO3 and Ca(OH)2, so that HgCl2 and SOx are removed from the exhaust gas. The cleaned exhaust gas is discharged through a stack.
    • 通过向排气中加入汞氯化剂,例如HCl,NH 4 Cl或Cl 2,以及氨,来处理污染了灰尘,Hg,NOx和SOx的废气的方法, 废气转化为HgCl2。 然后可以将含有废气的灰尘,HgCl 2,NO x,NH 3和SO x通过含有催化剂的反应器,例如负载在TiO 2上的V 2 O 5和/或MoO 3,其促进NOx和NH 3之间的反应 导致形成N2和H2O。 然后将含有HgCl 2和SO x的废气通过洗涤塔,在该塔中,气体用CaCO 3和Ca(OH)2等吸收剂的水溶液洗涤,从而从废气中除去HgCl 2和SO x。 净化的废气通过堆放出。