KR101094672B1 - 오존과 촉매 하이브리드 시스템을 이용한 질소산화물의 처리방법 및 처리장치 - Google Patents
오존과 촉매 하이브리드 시스템을 이용한 질소산화물의 처리방법 및 처리장치 Download PDFInfo
- Publication number
- KR101094672B1 KR101094672B1 KR1020090022412A KR20090022412A KR101094672B1 KR 101094672 B1 KR101094672 B1 KR 101094672B1 KR 1020090022412 A KR1020090022412 A KR 1020090022412A KR 20090022412 A KR20090022412 A KR 20090022412A KR 101094672 B1 KR101094672 B1 KR 101094672B1
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- South Korea
- Prior art keywords
- nitrogen
- ozone
- oxide
- contaminated air
- catalyst
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 595
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 153
- 238000000034 method Methods 0.000 title claims abstract description 65
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 12
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims abstract description 77
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000003054 catalyst Substances 0.000 claims abstract description 72
- 238000006243 chemical reaction Methods 0.000 claims abstract description 49
- 239000001301 oxygen Substances 0.000 claims abstract description 45
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 45
- -1 oxygen radicals Chemical class 0.000 claims abstract description 35
- 230000001590 oxidative effect Effects 0.000 claims abstract description 13
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical group O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000006555 catalytic reaction Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical group [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 14
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910044991 metal oxide Inorganic materials 0.000 claims description 8
- 150000004706 metal oxides Chemical group 0.000 claims description 8
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 8
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 7
- 229910017604 nitric acid Inorganic materials 0.000 claims description 7
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 4
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 229910001923 silver oxide Inorganic materials 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 abstract description 6
- 238000003915 air pollution Methods 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 description 16
- 230000003647 oxidation Effects 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 238000010531 catalytic reduction reaction Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004255 ion exchange chromatography Methods 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 2
- 231100001243 air pollutant Toxicity 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 229910052815 sulfur oxide Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- ZWWCURLKEXEFQT-UHFFFAOYSA-N dinitrogen pentaoxide Chemical compound [O-][N+](=O)O[N+]([O-])=O ZWWCURLKEXEFQT-UHFFFAOYSA-N 0.000 description 1
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 229960001730 nitrous oxide Drugs 0.000 description 1
- 235000013842 nitrous oxide Nutrition 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 208000008842 sick building syndrome Diseases 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/104—Silver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20723—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20746—Cobalt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20753—Nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (13)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090022412A KR101094672B1 (ko) | 2009-03-17 | 2009-03-17 | 오존과 촉매 하이브리드 시스템을 이용한 질소산화물의 처리방법 및 처리장치 |
US12/639,783 US7998445B2 (en) | 2009-03-17 | 2009-12-16 | Method and apparatus for the treatment of nitrogen oxides using an ozone and catalyst hybrid system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090022412A KR101094672B1 (ko) | 2009-03-17 | 2009-03-17 | 오존과 촉매 하이브리드 시스템을 이용한 질소산화물의 처리방법 및 처리장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100104173A KR20100104173A (ko) | 2010-09-29 |
KR101094672B1 true KR101094672B1 (ko) | 2011-12-20 |
Family
ID=42737826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090022412A Expired - Fee Related KR101094672B1 (ko) | 2009-03-17 | 2009-03-17 | 오존과 촉매 하이브리드 시스템을 이용한 질소산화물의 처리방법 및 처리장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7998445B2 (ko) |
KR (1) | KR101094672B1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106039992A (zh) * | 2016-07-12 | 2016-10-26 | 湖南警察学院 | 一种湿式中和烟气脱硫方法及装置 |
KR101876413B1 (ko) * | 2017-04-20 | 2018-07-09 | 케이씨코트렐 주식회사 | 배기가스의 질소산화물과 황산화물 동시 제거장치 |
KR20220060631A (ko) * | 2020-11-04 | 2022-05-12 | 한국재료연구원 | 오존 활성화를 이용한 유해물 제거장치, 그 제조 방법, 및 이를 포함하는 유해물 제거 시스템 |
WO2022102809A1 (en) * | 2020-11-12 | 2022-05-19 | Purespace Inc. | Air-cleaning device and air-cleaning method |
KR20240005431A (ko) | 2022-07-05 | 2024-01-12 | 주식회사 이에스솔루션 | 질소산화물 함유 배가스 처리장치 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20120049568A (ko) * | 2010-11-09 | 2012-05-17 | 한국과학기술연구원 | 휘발성 유기 화합물 처리 방법 및 장치 |
KR101443342B1 (ko) * | 2012-06-28 | 2014-09-19 | 현대제철 주식회사 | 질소 산화물 제거 장치 |
EP2937133A1 (en) * | 2014-04-24 | 2015-10-28 | Kjærulf Pedersen A/S | A reefer container for transporting and storing a plurality of produce |
CN104289238A (zh) * | 2014-09-12 | 2015-01-21 | 山东沁宇环保科技有限公司 | 用于常温下降解臭氧的催化剂及其制备方法和应用 |
TWI633924B (zh) * | 2016-05-13 | 2018-09-01 | 青淨光能科技有限公司 | 一種氣體之處理方法與氣體處理裝置 |
US10780395B2 (en) | 2017-12-04 | 2020-09-22 | Ricardo Inc. | Pollutant treatment process and apparatus |
CN108303390A (zh) * | 2018-01-19 | 2018-07-20 | 河海大学常州校区 | 体积介质阻挡放电氧化物生成及甲醛清除装置 |
CN108380014B (zh) * | 2018-03-13 | 2023-12-19 | 成都大祺智科节能环保设备有限公司 | 一种有机废气及恶臭治理方法 |
CN108554166A (zh) * | 2018-03-16 | 2018-09-21 | 广西吉锐安全技术有限公司 | 一种真空紫外联合臭氧催化去甲醛的方法 |
CN108246072A (zh) * | 2018-04-03 | 2018-07-06 | 深圳市力德环保工程有限公司 | 一种综合性臭气处理系统 |
CN109603523A (zh) * | 2018-12-25 | 2019-04-12 | 清华大学 | 一种利用UV催化氧化脱除烟道气中NOx的方法 |
KR102153711B1 (ko) * | 2019-05-17 | 2020-09-08 | 한국기초과학지원연구원 | 플라즈마를 이용한 유해가스 처리장치 및 방법 |
KR102394099B1 (ko) * | 2020-07-22 | 2022-05-03 | 인하대학교 산학협력단 | 질소 산화물 제거를 위한 플라즈마 시스템 |
KR102491192B1 (ko) | 2020-09-04 | 2023-01-20 | 연세대학교 산학협력단 | 연소가스 처리방법 |
US11441464B2 (en) | 2021-02-02 | 2022-09-13 | Saudi Arabian Oil Company | Use of ozone with LNT and MnO2 catalyst for the treatment of residual pollutant for the exhaust gas of an internal engine combustion |
Citations (2)
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US20060062709A1 (en) * | 2004-09-23 | 2006-03-23 | Cho Byong K | Plasma-assisted NOx reduction |
US7090811B2 (en) | 2003-12-11 | 2006-08-15 | General Motors Corporation | Method of reducing NOx in diesel engine exhaust |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US6162409A (en) * | 1999-03-15 | 2000-12-19 | Arthur P. Skelley | Process for removing Nox and Sox from exhaust gas |
US7514047B2 (en) * | 2003-01-15 | 2009-04-07 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purifying apparatus |
KR100488398B1 (ko) | 2003-06-11 | 2005-05-11 | 코아텍주식회사 | 산화망간계 촉매체 및 오존을 이용한 질소산화물의처리방법 및 장치 |
US7214356B2 (en) * | 2003-07-09 | 2007-05-08 | Belco Technologies Corporation | Wet scrubbing apparatus and method for controlling NOx emissions |
US7303735B2 (en) * | 2003-10-17 | 2007-12-04 | The Boc Group, Inc. | Process for the removal of contaminants from gas streams |
US7157721B1 (en) * | 2003-12-22 | 2007-01-02 | Transducer Technology, Inc. | Coupled ionization apparatus and methods |
JP2008163871A (ja) * | 2006-12-28 | 2008-07-17 | Toyota Motor Corp | 内燃機関の排気ガス浄化装置 |
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2009
- 2009-03-17 KR KR1020090022412A patent/KR101094672B1/ko not_active Expired - Fee Related
- 2009-12-16 US US12/639,783 patent/US7998445B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US7090811B2 (en) | 2003-12-11 | 2006-08-15 | General Motors Corporation | Method of reducing NOx in diesel engine exhaust |
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CN106039992A (zh) * | 2016-07-12 | 2016-10-26 | 湖南警察学院 | 一种湿式中和烟气脱硫方法及装置 |
KR101876413B1 (ko) * | 2017-04-20 | 2018-07-09 | 케이씨코트렐 주식회사 | 배기가스의 질소산화물과 황산화물 동시 제거장치 |
KR20220060631A (ko) * | 2020-11-04 | 2022-05-12 | 한국재료연구원 | 오존 활성화를 이용한 유해물 제거장치, 그 제조 방법, 및 이를 포함하는 유해물 제거 시스템 |
KR102487302B1 (ko) * | 2020-11-04 | 2023-01-16 | 한국재료연구원 | 오존 활성화를 이용한 유해물 제거장치, 그 제조 방법, 및 이를 포함하는 유해물 제거 시스템 |
WO2022102809A1 (en) * | 2020-11-12 | 2022-05-19 | Purespace Inc. | Air-cleaning device and air-cleaning method |
KR20240005431A (ko) | 2022-07-05 | 2024-01-12 | 주식회사 이에스솔루션 | 질소산화물 함유 배가스 처리장치 |
Also Published As
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US20100239480A1 (en) | 2010-09-23 |
KR20100104173A (ko) | 2010-09-29 |
US7998445B2 (en) | 2011-08-16 |
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