KR20020026323A - 비가열 플라즈마와 촉매환원반응에 의한 질소산화물제거장치 - Google Patents
비가열 플라즈마와 촉매환원반응에 의한 질소산화물제거장치 Download PDFInfo
- Publication number
- KR20020026323A KR20020026323A KR1020020012028A KR20020012028A KR20020026323A KR 20020026323 A KR20020026323 A KR 20020026323A KR 1020020012028 A KR1020020012028 A KR 1020020012028A KR 20020012028 A KR20020012028 A KR 20020012028A KR 20020026323 A KR20020026323 A KR 20020026323A
- Authority
- KR
- South Korea
- Prior art keywords
- nitrogen oxides
- plasma
- semiconductor catalyst
- catalytic reduction
- catalyst
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000006722 reduction reaction Methods 0.000 title description 8
- 230000015556 catabolic process Effects 0.000 title 1
- 238000006731 degradation reaction Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 claims abstract description 32
- 239000004065 semiconductor Substances 0.000 claims abstract description 22
- 238000010531 catalytic reduction reaction Methods 0.000 claims abstract description 17
- 230000003197 catalytic effect Effects 0.000 claims abstract description 4
- 230000001590 oxidative effect Effects 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 6
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 6
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 5
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 2
- 239000005751 Copper oxide Substances 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 2
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 2
- 229910000431 copper oxide Inorganic materials 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- VAYROLOSUUAGTR-UHFFFAOYSA-N [Ag].[I] Chemical compound [Ag].[I] VAYROLOSUUAGTR-UHFFFAOYSA-N 0.000 claims 1
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical group [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 229930195733 hydrocarbon Natural products 0.000 abstract description 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 2
- VBEMFYBUGWUTQR-UHFFFAOYSA-M O=[W](=O)=O.[O-2].[O-2].[O-2].[O-2].[OH-].O.O.[Ti+4].[V+5] Chemical compound O=[W](=O)=O.[O-2].[O-2].[O-2].[O-2].[OH-].O.O.[Ti+4].[V+5] VBEMFYBUGWUTQR-UHFFFAOYSA-M 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- -1 Titanium alkoxide Chemical class 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003411 electrode reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 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
- JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910021612 Silver iodide Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 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
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 229910000416 bismuth oxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000007809 chemical reaction catalyst Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229940045105 silver iodide Drugs 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- 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
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
- B01D53/32—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 by electrical effects other than those provided for in group B01D61/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (3)
- 플라즈마부의 산화성 촉매전극의 제조방법에 있어서 다음의 구성식을 가진 것으로써BT - MO - X여기에서 B는 비스무스, T는 이산화티타늄, MO는 금속산화물로써 오산화바나듐, 삼산화텅그스텐, 삼산화 모리브덴, 이산화 망간, 산화구리, 산화코발트에 해당하며, X는 요오드 은 또는 요드칼륨을 바탕으로 제조한 산화성 반도체 촉매전극.
- 촉매 환원반응부의 환원성 촉매전극의 제조 방법에 있어서 다음의 구성식을 가진 것으로써TiSiC - M여기에서 Ti는 이산화티타늄과 티타늄, Si는 실리콘, C는 흑연, M은 금속으로써 니켈, 은을 바탕으로 제조한 환원성 반도체 촉매전극.
- 플라즈마부의 산화성 반도체 촉매전극에 300∼400㎑, 6∼10kV의 교류전원과 +10∼+15kV 펄스전원을 공급하여 플라즈마를 생성시키며, 촉매 환원반응부의 환원성 반도체 촉매전극에 -15∼-10kV 펄스전원을 공급하여 전기분해 방법에 의하여 질소산화물을 분해 제거하는 장치
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020012028A KR20020026323A (ko) | 2002-03-06 | 2002-03-06 | 비가열 플라즈마와 촉매환원반응에 의한 질소산화물제거장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020012028A KR20020026323A (ko) | 2002-03-06 | 2002-03-06 | 비가열 플라즈마와 촉매환원반응에 의한 질소산화물제거장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020026323A true KR20020026323A (ko) | 2002-04-09 |
Family
ID=19719642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020012028A KR20020026323A (ko) | 2002-03-06 | 2002-03-06 | 비가열 플라즈마와 촉매환원반응에 의한 질소산화물제거장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20020026323A (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020062865A (ko) * | 2002-05-06 | 2002-07-31 | (주)유니에코 | 산화촉매보조 비가열 플라즈마에 의한 휘발성유기화합물제거장치. |
US7771672B2 (en) | 2005-12-17 | 2010-08-10 | Airinspace B.V. | Air purification device |
US7959884B2 (en) | 2008-12-23 | 2011-06-14 | Samsung Electronics Co., Ltd. | Apparatus for purifying air and purifying method thereof |
US8003058B2 (en) | 2006-08-09 | 2011-08-23 | Airinspace B.V. | Air purification devices |
CN111690858A (zh) * | 2019-03-13 | 2020-09-22 | 北京交通大学 | 耐磨自润滑Ti3Al1-xSixC2-Mg基复合材料自身界面调控方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5204302A (en) * | 1991-09-05 | 1993-04-20 | Technalum Research, Inc. | Catalyst composition and a method for its preparation |
JPH0824651A (ja) * | 1994-07-22 | 1996-01-30 | Nippon Shokubai Co Ltd | アンモニア分解用触媒およびその触媒を用いるアンモニアの分解方法 |
KR20010070547A (ko) * | 2001-05-21 | 2001-07-27 | 이명희 | 고전압과 고주파 프라즈마에 의한 휘발성 유기화합물제거장치 |
KR20010097577A (ko) * | 2000-04-24 | 2001-11-08 | 김영호 | 전기와 자기를 이용한 내연기관의 배기가스 정화기 |
KR20020017511A (ko) * | 2000-08-30 | 2002-03-07 | 이창식 | 플라즈마를 이용한 배기가스 정화장치 |
-
2002
- 2002-03-06 KR KR1020020012028A patent/KR20020026323A/ko not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5204302A (en) * | 1991-09-05 | 1993-04-20 | Technalum Research, Inc. | Catalyst composition and a method for its preparation |
JPH0824651A (ja) * | 1994-07-22 | 1996-01-30 | Nippon Shokubai Co Ltd | アンモニア分解用触媒およびその触媒を用いるアンモニアの分解方法 |
KR20010097577A (ko) * | 2000-04-24 | 2001-11-08 | 김영호 | 전기와 자기를 이용한 내연기관의 배기가스 정화기 |
KR20020017511A (ko) * | 2000-08-30 | 2002-03-07 | 이창식 | 플라즈마를 이용한 배기가스 정화장치 |
KR20010070547A (ko) * | 2001-05-21 | 2001-07-27 | 이명희 | 고전압과 고주파 프라즈마에 의한 휘발성 유기화합물제거장치 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020062865A (ko) * | 2002-05-06 | 2002-07-31 | (주)유니에코 | 산화촉매보조 비가열 플라즈마에 의한 휘발성유기화합물제거장치. |
US7771672B2 (en) | 2005-12-17 | 2010-08-10 | Airinspace B.V. | Air purification device |
US8003058B2 (en) | 2006-08-09 | 2011-08-23 | Airinspace B.V. | Air purification devices |
US7959884B2 (en) | 2008-12-23 | 2011-06-14 | Samsung Electronics Co., Ltd. | Apparatus for purifying air and purifying method thereof |
CN111690858A (zh) * | 2019-03-13 | 2020-09-22 | 北京交通大学 | 耐磨自润滑Ti3Al1-xSixC2-Mg基复合材料自身界面调控方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100522515B1 (ko) | 방전전극과 광촉매 반응장치 | |
CN201200858Y (zh) | 低温等离子+复合光催化工业废气处理器 | |
JP5299647B2 (ja) | 排ガスの処理装置 | |
US6119455A (en) | Process and device for purifying exhaust gases containing nitrogen oxides | |
WO2007102701A1 (en) | Photolysis and photocatalaysis air pollution treatment system using electrodeless uv lamp | |
CN104785234A (zh) | 一种蜂窝式活性炭负载催化剂板 | |
CN204082267U (zh) | 一种基于低温等离子体的汽车尾气处理的装置 | |
CN103768942A (zh) | 一种等离子体净化柴油机尾气方法 | |
CN104179552A (zh) | 一种基于低温等离子体的汽车尾气处理的装置及其方法 | |
Shen et al. | Electrochemically Enhanced Photocatalytic Degradation of Organic Pollutant on p-PbO2-TNT/Ti/TNT Bifuctional Electrode | |
CN102230410A (zh) | 一种基于等离子体实现光催化的汽车尾气净化装置 | |
KR20020026323A (ko) | 비가열 플라즈마와 촉매환원반응에 의한 질소산화물제거장치 | |
JP3504165B2 (ja) | 光触媒反応装置および光触媒反応方法 | |
JP2012011372A (ja) | 光触媒材料による分解除去方法 | |
JP3101744B2 (ja) | 排ガス処理方法および排ガス処理装置 | |
CN206823546U (zh) | 一种等离子体催化净化气体处理装置 | |
KR102179532B1 (ko) | 질소산화물 제거용 전기분해장치, 및 질소산화물 제거방법 | |
KR102251369B1 (ko) | 플라즈마 및 유전가열 촉매 기반의 유해가스 처리 시스템 | |
JP2009106884A (ja) | 水処理及びガス処理装置 | |
CN102350192A (zh) | 一种烟气光催化氧化结合氨法同步脱硫脱硝的方法 | |
CN108736021B (zh) | 一种碳载多孔空心铂铱合金纳米粒子催化剂的制备方法 | |
KR20010070547A (ko) | 고전압과 고주파 프라즈마에 의한 휘발성 유기화합물제거장치 | |
KR102036352B1 (ko) | 광촉매 재료에 의한 토양 오염수의 처리 방법 | |
KR102505668B1 (ko) | 반도체 공정의 유해가스 내 NOx 및 더스트 제거 방법 | |
KR102462706B1 (ko) | 반도체 공정의 유해가스 내 HF 및 NOx 제거 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020306 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040630 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20041025 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20040630 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |