-
公开(公告)号:US20130028821A1
公开(公告)日:2013-01-31
申请号:US13362025
申请日:2012-01-31
申请人: Naresh Suchak
发明人: Naresh Suchak
IPC分类号: B01D53/14
CPC分类号: C01B17/765 , B01D47/06 , B01D53/56 , B01D53/60 , B01D2251/104 , Y02A50/2344
摘要: The present invention provides for process for inhibiting the levels of nitrogen oxides in process gas streams from sulfuric acid regeneration and sulfuric acid production plants. Partial oxidation of the nitrogen oxides is achieved by feeding a sub stoichiometric amount of ozone as to nitrogen oxides to the process gas stream.
摘要翻译: 本发明提供了用于抑制来自硫酸再生和硫酸生产设备的工艺气流中的氮氧化物水平的方法。 氮氧化物的部分氧化是通过将亚化学计量的臭氧作为氮氧化物供给工艺气体流来实现的。
-
公开(公告)号:US08541623B2
公开(公告)日:2013-09-24
申请号:US12984206
申请日:2011-01-04
申请人: Naresh Suchak , Zhixiong Cha , Frank R. Fitch
发明人: Naresh Suchak , Zhixiong Cha , Frank R. Fitch
CPC分类号: F17C13/001 , B01J4/002 , B01J10/00 , B01J19/0066 , B01J2219/00108 , B01J2219/00162 , B01J2219/00186 , B01J2219/002 , B01J2219/00231
摘要: A method and apparatus for increasing the concentration of oxygen in the reaction medium present in the oxidation reactor. A volume of aqueous medium from the oxidation reactor is removed and pressurized and oxygen is added to it. The oxygen-rich volume of aqueous medium is then reintroduced into the oxidation reactor at an increased pressure to ensure adequate mixing with the aqueous medium having a lower content of oxygen.
摘要翻译: 一种提高氧化反应器中存在的反应介质中的氧浓度的方法和装置。 去除来自氧化反应器的体积的水性介质并加压,并向其中加入氧气。 然后将水介质的富氧体积以增加的压力重新引入氧化反应器,以确保与具有较低氧含量的水性介质充分混合。
-
公开(公告)号:US07632475B2
公开(公告)日:2009-12-15
申请号:US11971948
申请日:2008-01-10
CPC分类号: C01B17/76 , B01D53/60 , B01D53/77 , B01D2251/104 , Y02A50/2344 , Y02P20/129
摘要: The present invention provides for process for inhibiting the levels of nitrogen oxides in process gas streams from sulfuric acid regeneration and production plants. The process gas stream from the waste heat boiler and the candle mist eliminator is contacted with ozone which will react with nitrogen oxides present in the flue gas.
摘要翻译: 本发明提供了用于抑制来自硫酸再生和生产设备的工艺气流中氮氧化物水平的方法。 来自废热锅炉和蜡消除器的工艺气体流与臭氧接触,臭氧与烟气中存在的氮氧化物反应。
-
公开(公告)号:US20080175777A1
公开(公告)日:2008-07-24
申请号:US11971948
申请日:2008-01-10
IPC分类号: C01B17/90
CPC分类号: C01B17/76 , B01D53/60 , B01D53/77 , B01D2251/104 , Y02A50/2344 , Y02P20/129
摘要: The present invention provides for process for inhibiting the levels of nitrogen oxides in process gas streams from sulfuric acid regeneration and production plants. The process gas stream from the waste heat boiler and the candle mist eliminator is contacted with ozone which will react with nitrogen oxides present in the flue gas.
摘要翻译: 本发明提供了用于抑制来自硫酸再生和生产设备的工艺气流中氮氧化物水平的方法。 来自废热锅炉和蜡消除器的工艺气体流与臭氧接触,臭氧与烟气中存在的氮氧化物反应。
-
公开(公告)号:US06761863B2
公开(公告)日:2004-07-13
申请号:US10059459
申请日:2002-01-29
申请人: Shuen-Cheng Hwang , Neeraj Saxena , Robert J. Ferrell , Naresh Suchak , Lev Davydov , James K. Tseng , Chester Gorski
发明人: Shuen-Cheng Hwang , Neeraj Saxena , Robert J. Ferrell , Naresh Suchak , Lev Davydov , James K. Tseng , Chester Gorski
IPC分类号: B01D5356
CPC分类号: B01D53/501 , B01D53/56 , B01D53/60 , B01D53/64 , B01D2251/104 , B01D2259/804 , Y02A50/2344
摘要: The present invention relates to a process for removing nitrogen oxides, sulfur oxides, mercury and mercuric oxide from gas streams such as furnace or utility boiler flue gas streams, particularly those derived from coal-fired utility boilers, or from a gas stream from another pollutant abatement process. Ozone will react with the impurities in the gas stream to form mercuric oxide and higher oxides of nitrogen which can be removed by scrubber means. Additionally, and alternatively, the present invention provides for the use of ozone and ultraviolet radiation to remove nitrogen oxides, sulfur oxides and mercury from gas streams.
摘要翻译: 本发明涉及一种从气流如炉或公用事业锅炉烟道气中排出的氮氧化物,硫氧化物,汞和氧化汞的方法,特别是那些源自燃煤锅炉的燃煤锅炉,或来自另一种污染物 减排过程 臭氧将与气流中的杂质反应形成氧化汞和较高的氮氧化物,可以通过洗涤器去除。 另外,或者,本发明提供使用臭氧和紫外线辐射从气流中除去氮氧化物,硫氧化物和汞。
-
公开(公告)号:US08444942B2
公开(公告)日:2013-05-21
申请号:US13362025
申请日:2012-01-31
申请人: Naresh Suchak
发明人: Naresh Suchak
CPC分类号: C01B17/765 , B01D47/06 , B01D53/56 , B01D53/60 , B01D2251/104 , Y02A50/2344
摘要: The present invention provides for process for inhibiting the levels of nitrogen oxides in process gas streams from sulfuric acid regeneration and sulfuric acid production plants. Partial oxidation of the nitrogen oxides is achieved by feeding a sub stoichiometric amount of ozone as to nitrogen oxides to the process gas stream.
摘要翻译: 本发明提供了用于抑制来自硫酸再生和硫酸生产设备的工艺气流中的氮氧化物水平的方法。 氮氧化物的部分氧化是通过将亚化学计量的臭氧作为氮氧化物供给工艺气体流来实现的。
-
公开(公告)号:US20120172629A1
公开(公告)日:2012-07-05
申请号:US12984206
申请日:2011-01-04
申请人: Naresh Suchak , Zhixiong Cha , Frank R. Fitch
发明人: Naresh Suchak , Zhixiong Cha , Frank R. Fitch
CPC分类号: F17C13/001 , B01J4/002 , B01J10/00 , B01J19/0066 , B01J2219/00108 , B01J2219/00162 , B01J2219/00186 , B01J2219/002 , B01J2219/00231
摘要: A method and apparatus for increasing the concentration of oxygen in the reaction medium present in the oxidation reactor. A volume of aqueous medium from the oxidation reactor is removed and pressurized and oxygen is added to it. The oxygen-rich volume of aqueous medium is then reintroduced into the oxidation reactor at an increased pressure to ensure adequate mixing with the aqueous medium having a lower content of oxygen.
摘要翻译: 一种提高氧化反应器中存在的反应介质中的氧浓度的方法和装置。 去除来自氧化反应器的体积的水性介质并加压,并向其中加入氧气。 然后将水介质的富氧体积以增加的压力重新引入氧化反应器,以确保与具有较低氧含量的水性介质充分混合。
-
8.
公开(公告)号:US20100201006A1
公开(公告)日:2010-08-12
申请号:US12696103
申请日:2010-01-29
申请人: Ron C. Lee , Naresh Suchak , Nils Lindman
发明人: Ron C. Lee , Naresh Suchak , Nils Lindman
IPC分类号: B01F3/04
CPC分类号: B01F3/04078 , B01F15/00207 , B01F15/0024
摘要: Stable and adjustable humidification of a gas are achieved by separating a gas stream into two streams and humidifying one of the gas streams. The desired level of humidification of the final product gas stream can be achieved by adjusting the relative flow rates of the two gas streams so that when they are combined to form a final product gas stream that has the appropriate level of humidity.
摘要翻译: 通过将气流分离成两股流并加湿一种气流来实现气体的稳定和可调湿的加湿。 可以通过调节两种气流的相对流速来实现最终产物气流的期望加湿水平,使得当它们组合形成具有适当水平湿度的最终产物气流时。
-
公开(公告)号:US20050084436A1
公开(公告)日:2005-04-21
申请号:US10948928
申请日:2004-09-24
申请人: Naresh Suchak , Shyam Nadkarni , Robert Kelton , John Koltick
发明人: Naresh Suchak , Shyam Nadkarni , Robert Kelton , John Koltick
CPC分类号: B01D53/60 , B01D53/50 , B01D53/501 , B01D53/64 , B01D2251/104 , B01D2257/302 , B01D2257/404 , B01D2257/60 , Y02A50/2344
摘要: The present invention provides for a method and apparatus for removing contaminants from a gas stream such as a flue gas stream from an industrial process. The process utilizes a prescrubber to contact the gas stream before the gas stream contacts an oxidizer in an oxidizer zone. The oxidized gas is then treated to either a first and second scrubber operation or just a single scrubber operation.
摘要翻译: 本发明提供一种用于从工业过程的气流如烟道气流中除去污染物的方法和装置。 在气流与氧化器区域内的氧化剂接触之前,该方法利用预浸料接触气流。 然后将氧化气体处理为第一和第二洗涤器操作或仅进行单次洗涤器操作。
-
公开(公告)号:US20130343962A1
公开(公告)日:2013-12-26
申请号:US14010887
申请日:2013-08-27
申请人: Naresh Suchak , Zhixiong Cha , Frank R. Fitch
发明人: Naresh Suchak , Zhixiong Cha , Frank R. Fitch
IPC分类号: B01J19/00
摘要: A method and apparatus for increasing the concentration of oxygen in the reaction medium present in the oxidation reactor. A volume of aqueous medium from the oxidation reactor is removed and pressurized and oxygen is added to it. The oxygen-rich volume of aqueous medium is then reintroduced into the oxidation reactor at an increased pressure to ensure adequate mixing with the aqueous medium having a lower content of oxygen.
摘要翻译: 一种提高氧化反应器中存在的反应介质中的氧浓度的方法和装置。 去除来自氧化反应器的体积的水性介质并加压,并向其中加入氧气。 然后将水介质的富氧体积以增加的压力重新引入氧化反应器,以确保与具有较低氧含量的水性介质充分混合。
-
-
-
-
-
-
-
-
-