KR20010089199A - 배기가스 처리용 촉매, 그 제조방법 및 배기가스 처리방법 - Google Patents
배기가스 처리용 촉매, 그 제조방법 및 배기가스 처리방법 Download PDFInfo
- Publication number
- KR20010089199A KR20010089199A KR1020010011883A KR20010011883A KR20010089199A KR 20010089199 A KR20010089199 A KR 20010089199A KR 1020010011883 A KR1020010011883 A KR 1020010011883A KR 20010011883 A KR20010011883 A KR 20010011883A KR 20010089199 A KR20010089199 A KR 20010089199A
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- KR
- South Korea
- Prior art keywords
- catalyst
- titanium
- molybdenum
- oxide
- exhaust gas
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
- B01D53/74—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
- B01D53/34—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
- B01D53/8659—Removing halogens or halogen compounds
- B01D53/8662—Organic halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
Description
탈질율(%) | SO2산화율(%) | |||
실시예 1 | 촉매 (1) | TM/V2O5 | 97.3 | 0.4 |
실시예 2 | 촉매 (2) | TSM/V2O5 | 97.6 | 0.2 |
실시예 3 | 촉매 (3) | TM/TS/V2O5 | 96.8 | 0.3 |
실시예 4 | 촉매 (4) | TSM/TS/V2O5 | 97.1 | 0.2 |
실시예 5 | 촉매 (5) | TSM/TiO2/V2O5 | 97.1 | 0.3 |
비교예 1 | 촉매 (6) | TiO2/MoO3/V2O5 | 90.9 | 1.2 |
비교예 2 | 촉매 (7) | TS/MoO3/V2O5 | 88.8 | 0.3 |
가스온도(℃) | 촉매 (1) | 촉매 (2) | ||
탈질율(%) | SO2산화율(%) | 탈질율(%) | SO2산화율(%) | |
150 | 64.4 | 0.2 | 65.5 | 0.1 |
200 | 91.7 | 0.3 | 92.3 | 0.2 |
300 | 98.4 | 0.5 | 98.6 | 0.3 |
400 | 97.7 | 1.5 | 97.9 | 1.0 |
CT분해율(%) | |||
실시예 1 | 촉매 (1) | TM/V2O5 | 92.0 |
실시예 2 | 촉매 (2) | TSM/V2O5 | 92.3 |
실시예 3 | 촉매 (3) | TM/TS/V2O5 | 90.9 |
실시예 4 | 촉매 (4) | TSM/TS/V2O5 | 90.9 |
실시예 5 | 촉매 (5) | TSM/TiO2/V2O5 | 92.0 |
비교예 1 | 촉매 (6) | TiO2/MoO3/V2O5 | 86.5 |
비교예 2 | 촉매 (7) | TS/MoO3/V2O5 | 72.2 |
Claims (7)
- 촉매성분으로서 티탄 산화물, 몰리브덴 산화물 및 바나듐 산화물을 함유하는 배기가스 처리용 촉매로서, 상기 티탄 산화물 및 상기 몰리브덴 산화물은 미리 조제된 티탄과 몰리브덴으로 이루어지는 이원계 균밀혼합 산화물 및, 미리 조제된 티탄, 규소 및 몰리브덴으로 이루어지는 삼원계 균밀혼합 산화물 중, 하나 이상의 형태로 상기 촉매에 함유되어 있는 것을 특징으로 하는 배기가스 처리용 촉매.
- 제1항에 있어서, 탈질촉매인 것을 특징으로 하는 배기가스 처리용 촉매.
- 제1항에 있어서, 유기할로겐화합물의 제거용 촉매인 것을 특징으로 하는 배기가스 처리용 촉매.
- 촉매성분으로서 티탄 산화물, 몰리브덴 산화물 및 바나듐 산화물을 함유하는 배기가스 처리용 촉매의 제조방법으로서, 티탄화합물을 함유하는 수용액 또는 슬러리와, 몰리브덴화합물과 필요에 따라서 규소화합물을 혼합한 후 물을 제거하는 공정을 포함하는 것을 특징으로 하는 배기가스 처리용 촉매의 제조방법.
- 배기가스를 제1항에 기재된 배기가스 처리용 촉매와 접촉시키는 것을 특징으로 하는 배기가스 처리방법.
- 배기가스를 제2항에 기재된 배기가스 처리용 촉매와 접촉시키는 것을 특징으로 하는 배기가스 처리방법.
- 배기가스를 제3항에 기재된 배기가스 처리용 촉매와 접촉시키는 것을 특징으로 하는 배기가스 처리방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000063864 | 2000-03-08 | ||
JP2000-63864 | 2000-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010089199A true KR20010089199A (ko) | 2001-09-29 |
KR100456748B1 KR100456748B1 (ko) | 2004-11-10 |
Family
ID=18583657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0011883A KR100456748B1 (ko) | 2000-03-08 | 2001-03-08 | 배기가스 처리용 촉매, 그 제조방법 및 배기가스 처리방법 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6638486B2 (ko) |
EP (2) | EP1138379B1 (ko) |
KR (1) | KR100456748B1 (ko) |
DE (2) | DE60104039T2 (ko) |
TW (1) | TW592804B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100894493B1 (ko) * | 2004-11-08 | 2009-04-22 | 니폰 쇼쿠바이 컴파니 리미티드 | 배기가스 처리용 촉매 및 배기가스의 처리방법 |
KR101426601B1 (ko) * | 2012-09-18 | 2014-08-05 | 박광희 | 이산화황 내구성이 높은 탈질촉매와 그 제조방법 및 이를 이용하여 질소산화물을 제거하는 방법 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7557062B2 (en) * | 2003-02-24 | 2009-07-07 | Shell Oil Company | Catalyst composition, its preparation and use |
RU2387480C2 (ru) * | 2004-09-08 | 2010-04-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Композиция катализатора гидрокрекинга |
CN101142019A (zh) * | 2005-03-18 | 2008-03-12 | 株式会社日本触媒 | 除氧催化剂以及使用该催化剂的除氧方法 |
WO2006132097A1 (ja) * | 2005-06-09 | 2006-12-14 | Nippon Shokubai Co., Ltd. | チタン酸化物、排ガス処理用触媒および排ガスの浄化方法 |
US8481452B2 (en) * | 2009-12-15 | 2013-07-09 | Millennium Inorganic Chemicals, Inc. | Capture of volatilized vanadium and tungsten compounds in a selective catalytic reduction system |
MX352089B (es) | 2010-12-08 | 2017-11-08 | Pravansu S Mohanty | Procesos de despolimerización, aparatos y catalizadores para su uso en relación con los mismos. |
EP2878368B1 (en) * | 2013-11-29 | 2019-05-22 | Umicore Ag & Co. Kg | Oxygen storage materials |
EP2878359B1 (en) * | 2013-11-29 | 2016-04-13 | Umicore Ag & Co. Kg | Use of mixed oxides as oxygen storage components |
CN106640291A (zh) * | 2016-12-08 | 2017-05-10 | 青岛双瑞海洋环境工程股份有限公司 | 船舶废气脱硝系统 |
CN114308010B (zh) * | 2021-12-23 | 2023-11-03 | 江苏金聚合金材料有限公司 | 一种二氧化钛负载三氧化钼和五氧化二钒催化剂的制备及其应用 |
KR20240034316A (ko) | 2022-09-06 | 2024-03-14 | 한국전력공사 | 탈질촉매와 그 제조방법 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4085193A (en) | 1973-12-12 | 1978-04-18 | Mitsubishi Petrochemical Co. Ltd. | Catalytic process for reducing nitrogen oxides to nitrogen |
JPS5328148B2 (ko) | 1974-03-29 | 1978-08-12 | ||
JPS52122293A (en) | 1976-04-08 | 1977-10-14 | Nippon Shokubai Kagaku Kogyo Co Ltd | Catalyst for purifying nox |
GB1583146A (en) | 1976-07-13 | 1981-01-21 | Glaxo Operations Ltd | Homoprostaglandins |
JPS6034892B2 (ja) | 1980-07-31 | 1985-08-12 | 三菱電機株式会社 | 乾式脱臭装置 |
JPS56168835A (en) * | 1980-05-31 | 1981-12-25 | Mitsubishi Petrochem Co Ltd | Denitrating catalyst and denitrating method |
JPS6090043A (ja) | 1983-10-21 | 1985-05-21 | Nippon Shokubai Kagaku Kogyo Co Ltd | 窒素酸化物浄化用触媒 |
US5276250A (en) | 1986-07-11 | 1994-01-04 | Hagenmaier Hans Paul | Process for decomposing polyhalogenated compounds |
DE3623492A1 (de) | 1986-07-11 | 1988-01-21 | Hagenmaier Hans Paul | Verfahren zum abbau von halogenierten aromaten |
US5306475A (en) * | 1987-05-18 | 1994-04-26 | Ftu Gmbh Technische Entwicklung Und Forschung Im Umweltschutz | Reactive calcium hydroxides |
JP2548754B2 (ja) * | 1987-12-02 | 1996-10-30 | 三菱重工業株式会社 | 窒素酸化物除去用触媒 |
JP3138468B2 (ja) | 1989-10-06 | 2001-02-26 | バスフ アクチエンゲゼルシャフト | 不完全燃焼の有機生成物の排出を減少させる方法 |
DE69121711D1 (de) * | 1990-05-14 | 1996-10-02 | Univ Akron | Verfahren zum abbau halogenierter organischer substanzen |
JPH0663357A (ja) * | 1990-10-26 | 1994-03-08 | Tosoh Corp | 有機ハロゲン化合物を含む排ガスの処理装置 |
DE69231273T2 (de) | 1991-04-30 | 2001-03-15 | Nippon Catalytic Chem Ind | Verfahren zur Entsorgung einer organischen Halogenverbindung durch Oxidation |
JP2916259B2 (ja) | 1991-04-30 | 1999-07-05 | 株式会社日本触媒 | 有機ハロゲン化合物の酸化分解処理方法 |
DE4116364A1 (de) | 1991-05-18 | 1992-11-19 | Basf Ag | Metalloxide enthaltender katalysator fuer verfahren zum oxidativen abbau von organischen verbindungen aus abgasen von verbrennungsanlagen |
FR2684899B1 (fr) * | 1991-12-16 | 1994-03-25 | Rhone Poulenc Chimie | Catalyseur de reduction selective des oxydes d'azote contenus dans un flux gazeux et application desdits catalyseurs. |
DE4212020A1 (de) * | 1992-04-09 | 1993-10-14 | Consortium Elektrochem Ind | Katalysator für die katalytische Nachverbrennung von Kohlenmonoxid und/oder oxidierbare organische Verbindungen enthaltenden Abgasen |
JP3243848B2 (ja) | 1992-07-23 | 2002-01-07 | ダイニック株式会社 | 床材用緩衝材 |
DE4341160A1 (de) | 1993-05-06 | 1995-06-08 | Siemens Ag | Verfahren zur Herstellung eines Katalysators und nach diesem Verfahren hergestellter Katalysator |
JPH0768172A (ja) * | 1993-07-20 | 1995-03-14 | Sakai Chem Ind Co Ltd | 窒素酸化物接触還元用触媒及び方法 |
US5658546A (en) * | 1993-07-30 | 1997-08-19 | Nippon Shokubai Co., Ltd. | Denitration catalyst |
JPH0947637A (ja) * | 1995-08-03 | 1997-02-18 | Babcock Hitachi Kk | 排ガス脱硝用触媒、該触媒の製造方法および該触媒による排ガス脱硝方法 |
DE69707033T2 (de) * | 1996-03-05 | 2002-02-14 | Hitachi Ltd | Verfahren zur Behandlung von Gasen die Organohalogenzusammensetzungen enthalten |
JPH11188260A (ja) | 1997-12-26 | 1999-07-13 | Unitika Ltd | 有機塩素化合物分解処理用触媒及びその製造方法 |
JP3021420B2 (ja) * | 1998-04-16 | 2000-03-15 | 三菱重工業株式会社 | 排ガス処理用触媒、排ガス処理方法及び処理装置 |
JP3457917B2 (ja) | 1998-04-16 | 2003-10-20 | 三菱重工業株式会社 | 排ガス処理用触媒、排ガス処理方法及び処理装置 |
JP2000042409A (ja) | 1998-05-28 | 2000-02-15 | Catalysts & Chem Ind Co Ltd | 塩素化有機化合物分解用触媒および燃焼排ガスの処理方法 |
JP2000061305A (ja) | 1998-08-21 | 2000-02-29 | Babcock Hitachi Kk | 排ガス処理用触媒及び排ガス処理用方法 |
-
2001
- 2001-03-05 US US09/799,433 patent/US6638486B2/en not_active Expired - Fee Related
- 2001-03-07 DE DE60104039T patent/DE60104039T2/de not_active Expired - Lifetime
- 2001-03-07 EP EP01105643A patent/EP1138379B1/en not_active Expired - Lifetime
- 2001-03-07 EP EP02025347A patent/EP1293250B1/en not_active Expired - Lifetime
- 2001-03-07 DE DE60140445T patent/DE60140445D1/de not_active Expired - Lifetime
- 2001-03-07 TW TW090105334A patent/TW592804B/zh not_active IP Right Cessation
- 2001-03-08 KR KR10-2001-0011883A patent/KR100456748B1/ko active IP Right Grant
-
2003
- 2003-03-18 US US10/390,828 patent/US6884402B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100894493B1 (ko) * | 2004-11-08 | 2009-04-22 | 니폰 쇼쿠바이 컴파니 리미티드 | 배기가스 처리용 촉매 및 배기가스의 처리방법 |
KR101426601B1 (ko) * | 2012-09-18 | 2014-08-05 | 박광희 | 이산화황 내구성이 높은 탈질촉매와 그 제조방법 및 이를 이용하여 질소산화물을 제거하는 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP1293250B1 (en) | 2009-11-11 |
EP1138379B1 (en) | 2004-06-30 |
DE60104039T2 (de) | 2005-06-30 |
TW592804B (en) | 2004-06-21 |
US6884402B2 (en) | 2005-04-26 |
US6638486B2 (en) | 2003-10-28 |
DE60104039D1 (de) | 2004-08-05 |
EP1293250A1 (en) | 2003-03-19 |
DE60140445D1 (de) | 2009-12-24 |
EP1138379A3 (en) | 2001-11-07 |
US20010031700A1 (en) | 2001-10-18 |
US20030185734A1 (en) | 2003-10-02 |
EP1138379A2 (en) | 2001-10-04 |
KR100456748B1 (ko) | 2004-11-10 |
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