CN112930226A - 一种发动机尾气臭氧净化系统和方法 - Google Patents

一种发动机尾气臭氧净化系统和方法 Download PDF

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CN112930226A
CN112930226A CN201980069620.1A CN201980069620A CN112930226A CN 112930226 A CN112930226 A CN 112930226A CN 201980069620 A CN201980069620 A CN 201980069620A CN 112930226 A CN112930226 A CN 112930226A
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electrode
ozone
nitric acid
electrocoagulation
tail gas
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唐万福
王大祥
奚勇
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Shanghai Bixiufu Enterprise Management Co Ltd
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Shanghai Bixiufu Enterprise Management Co Ltd
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Abstract

一种发动机尾气臭氧净化方法，包括，将臭氧流股与尾气流股混合反应，脱除臭氧流股与尾气流股混合反应产物中的硝酸；其中，使带硝酸雾的气体流经第一电极(301)，当带硝酸雾的气体流经第一电极(301)时，第一电极(301)使气体中的硝酸雾带电，第二电极(302)给带电的硝酸雾施加吸引力，使硝酸雾向第二电极(302)移动，直至硝酸雾附着在第二电极上(302)；所述的发动机尾气臭氧净化方法不需添加大量尿素，净化效果佳。

Description

PCT国内申请，说明书已公开。

Claims (11)

  1. PCT国内申请，权利要求书已公开。
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Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
JP2022508859A (ja) * 2018-10-22 2022-01-19 上海必修福企業管理有限公司 エンジン排出処理システムおよび方法
CN113649168B (zh) * 2021-08-19 2022-12-06 南京师范大学 电子发射体及其制法与包含该电子发射体的粉尘荷电装置
CN114749005A (zh) * 2022-05-09 2022-07-15 盛隆资源再生（无锡）有限公司 一种VOCs废气的处理方法
CN116870595B (zh) * 2023-09-05 2023-11-17 智奇铁路设备有限公司 一种用于喷漆车间的废气净化装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE728800A (zh) * 1968-02-23 1969-08-21
CN1513753A (zh) * 2003-06-13 2004-07-21 大连海事大学 一种羟基氧化二氧化硫生成硫酸的方法
CN101337152A (zh) * 2008-08-07 2009-01-07 大连海事大学 资源化同时脱除烟气中二氧化硫、氮氧化物的臭氧氧化干法
CN103768942A (zh) * 2014-02-19 2014-05-07 大连海事大学 一种等离子体净化柴油机尾气方法
CN104492249A (zh) * 2014-12-29 2015-04-08 中国科学院广州能源研究所 一种等离子体干式烟气脱硫方法

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503704A (en) * 1966-10-03 1970-03-31 Alvin M Marks Method and apparatus for suppressing fumes with charged aerosols
CN2127146Y (zh) * 1992-07-24 1993-02-17 王新明 光磁场致强氧气体助燃节能减污器
US6562446B1 (en) * 1998-08-05 2003-05-13 Japan Storage Battery Co., Ltd. Multi-layer polymer electrolyte-membrane, electrochemical apparatus and process for the preparation of multi-layer polymer electrolyte membrane
CN2392918Y (zh) * 1999-11-26 2000-08-23 邵伯庆 发动机臭氧净化器
CN1209191C (zh) * 2002-02-20 2005-07-06 中国科学院生态环境研究中心 稀薄燃烧尾气氮氧化物净化催化剂及净化方法
DE10231620A1 (de) * 2002-07-12 2004-01-29 Robert Bosch Gmbh Vorrichtung und Verfahren zur Abgasreinigung einer Brennkraftmaschine
US7514047B2 (en) * 2003-01-15 2009-04-07 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying apparatus
JP4339049B2 (ja) * 2003-08-29 2009-10-07 日新電機株式会社 排ガス処理方法及び排ガス処理装置
CN100354022C (zh) * 2005-10-14 2007-12-12 浙江大学 锅炉烟气臭氧氧化脱硝方法
JP2008163887A (ja) * 2006-12-28 2008-07-17 Toyota Motor Corp 内燃機関の排気ガス浄化装置
JP2008163871A (ja) * 2006-12-28 2008-07-17 Toyota Motor Corp 内燃機関の排気ガス浄化装置
JP4501935B2 (ja) * 2006-12-28 2010-07-14 トヨタ自動車株式会社 内燃機関の排気ガス浄化装置
JP4997967B2 (ja) * 2006-12-28 2012-08-15 トヨタ自動車株式会社 内燃機関の排気ガス浄化装置
JP4853291B2 (ja) * 2007-01-10 2012-01-11 日産自動車株式会社 排気ガス浄化触媒及びその製造方法
JP5119690B2 (ja) * 2007-03-12 2013-01-16 トヨタ自動車株式会社 内燃機関の排気ガス浄化装置
CN201090326Y (zh) * 2007-09-27 2008-07-23 苏鹏凯 臭氧汽车尾气净化器
CN101698942B (zh) * 2009-02-11 2011-08-10 徐名勇 膜电极电解臭氧发生器
US7790127B1 (en) * 2009-03-02 2010-09-07 Gm Global Technology Operations, Inc. NOx emission control system for hydrocarbon fueled power source
CN101920165A (zh) * 2009-06-10 2010-12-22 赖志勤 烟气电催化－吸附脱硫脱硝除尘除重金属一体化装置
JP2011179461A (ja) * 2010-03-03 2011-09-15 Toyota Industries Corp 排ガス浄化装置
CN201722145U (zh) * 2010-06-30 2011-01-26 深圳市深港产学研环保工程技术股份有限公司 一种臭氧制取系统及污水处理系统
JP2012026331A (ja) * 2010-07-22 2012-02-09 Toyota Industries Corp 排ガス後処理システム
JP5638451B2 (ja) * 2011-04-27 2014-12-10 三菱電機株式会社 オゾン発生装置およびオゾン発生方法
CN102350189B (zh) * 2011-08-24 2014-02-26 福建新大陆环保科技有限公司 一种半干式低温烟气脱硝系统
CN103827022B (zh) * 2011-09-21 2016-04-13 日野自动车株式会社 废气净化装置
CN103100294A (zh) * 2011-11-15 2013-05-15 中国石油化工股份有限公司 臭氧氧化法脱除烟气中氮氧化合物的方法
CN202778236U (zh) * 2012-09-06 2013-03-13 青岛润华高科环保工程有限公司 一种烟气脱硝装置
CN103055672A (zh) * 2012-12-31 2013-04-24 浙江工商大学 一种两步氧化-还原烟气脱硝方法
CN103120922B (zh) * 2013-02-06 2015-06-24 浙江工商大学 装载盐催化剂的气体等离子放电反应器及使用方法
JP6089930B2 (ja) * 2013-04-26 2017-03-08 トヨタ自動車株式会社 車両用大気浄化装置
CN103817004A (zh) * 2014-03-03 2014-05-28 江苏中兴化工设备有限公司 Pm2.5深度治理高气速高效湿式电滤装备
JP6156238B2 (ja) * 2014-04-08 2017-07-05 株式会社デンソー 還元剤添加装置
CN104128079A (zh) * 2014-08-15 2014-11-05 山西易通环保技术有限公司 一种利用臭氧作用脱除氮氧化物的处理方法
JP6515481B2 (ja) * 2014-10-15 2019-05-22 株式会社デンソー オゾン供給装置
CN104500181A (zh) * 2014-11-13 2015-04-08 苏州博菡环保科技有限公司 一种汽车尾气管净化器
CN104587813B (zh) * 2015-02-03 2017-12-19 山东派力迪环保工程有限公司 一种中小型锅炉废气的等离子体脱硝方法
JP6540104B2 (ja) * 2015-03-06 2019-07-10 株式会社豊田中央研究所 内燃機関の排気浄化装置
CN204941652U (zh) * 2015-04-01 2016-01-06 山东元灵科技有限公司 一种汽车尾气净化装置
CN204941647U (zh) * 2015-04-01 2016-01-06 山东元灵科技有限公司 一种汽车尾气净化用预处理装置
CN104984643A (zh) * 2015-06-26 2015-10-21 上海纳米技术及应用国家工程研究中心有限公司 一种针对机动车尾气造成区域性污染的净化器
JP6413998B2 (ja) * 2015-09-29 2018-10-31 株式会社デンソー オゾン供給装置の制御システム
CN105240093B (zh) * 2015-09-30 2017-12-22 暴辰生 一种柴油机尾气净化装置
CN105642095A (zh) * 2015-12-31 2016-06-08 安徽省绿巨人环境技术有限公司 含氟化物废气处理装置及方法
CN105642080A (zh) * 2015-12-31 2016-06-08 神华集团有限责任公司 一种烟气净化的装置和方法
CN105597502A (zh) * 2016-01-14 2016-05-25 董海威 低温臭氧氧化脱硝系统
JP2017155643A (ja) * 2016-03-01 2017-09-07 株式会社Ｓｏｋｅｎ ＮＯｘ浄化装置、およびＮＯｘ浄化装置の製造方法
CN105800561B (zh) * 2016-03-02 2018-01-05 北京天择昌宁环境技术股份有限公司 板式臭氧发生器的基础单元构件、臭氧发生器模块及大型板式模块化臭氧发生器机组
CN107281908A (zh) * 2016-04-13 2017-10-24 江苏中科睿赛污染控制工程有限公司 一种含油烟VOCs废气处理装置及其处理方法和用途
CN206008416U (zh) * 2016-08-16 2017-03-15 安徽锐隆环保科技有限公司 一种烟气脱硝装置
CN205867958U (zh) * 2016-08-16 2017-01-11 长沙威保特环保科技股份有限公司 一种节能型多效VOCs净化反应器
CN206845280U (zh) * 2017-06-30 2018-01-05 苏州水木康桥环境工程技术有限公司 一种船舶用柴油机的尾气净化系统
CN107387203A (zh) * 2017-08-17 2017-11-24 南京汉尔斯生物科技有限公司 一种汽车尾气净化装置
CN207970680U (zh) * 2018-01-30 2018-10-16 深圳双瑞环保能源科技有限公司 一种去除工业尾气中voc的装置
CN108310968A (zh) * 2018-02-02 2018-07-24 陕西煤业化工技术研究院有限责任公司 一种实现超低温烟气中NOx高效脱除及其资源化利用的方法及工艺系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE728800A (zh) * 1968-02-23 1969-08-21
CN1513753A (zh) * 2003-06-13 2004-07-21 大连海事大学 一种羟基氧化二氧化硫生成硫酸的方法
CN101337152A (zh) * 2008-08-07 2009-01-07 大连海事大学 资源化同时脱除烟气中二氧化硫、氮氧化物的臭氧氧化干法
CN103768942A (zh) * 2014-02-19 2014-05-07 大连海事大学 一种等离子体净化柴油机尾气方法
CN104492249A (zh) * 2014-12-29 2015-04-08 中国科学院广州能源研究所 一种等离子体干式烟气脱硫方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
罗岳平, 中国环境出版社 *

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