BR9205025A - Catalisador para a reducao seletiva de oxidos de nitrogenio contidos numa corrente gasosa e aplicacao do referido catalisador - Google Patents
Catalisador para a reducao seletiva de oxidos de nitrogenio contidos numa corrente gasosa e aplicacao do referido catalisadorInfo
- Publication number
- BR9205025A BR9205025A BR9205025A BR9205025A BR9205025A BR 9205025 A BR9205025 A BR 9205025A BR 9205025 A BR9205025 A BR 9205025A BR 9205025 A BR9205025 A BR 9205025A BR 9205025 A BR9205025 A BR 9205025A
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- application
- nitrogen oxides
- selective reduction
- referred
- Prior art date
Links
Classifications
-
- 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
- B01J23/30—Tungsten
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- 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
-
- 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
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- 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
- B01D2255/20707—Titanium
-
- 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
- B01D2255/20769—Molybdenum
-
- 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
- B01D2255/20776—Tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9207—Specific surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9115581A FR2684899B1 (fr) | 1991-12-16 | 1991-12-16 | Catalyseur de reduction selective des oxydes d'azote contenus dans un flux gazeux et application desdits catalyseurs. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9205025A true BR9205025A (pt) | 1993-06-22 |
Family
ID=9420083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9205025A BR9205025A (pt) | 1991-12-16 | 1992-12-15 | Catalisador para a reducao seletiva de oxidos de nitrogenio contidos numa corrente gasosa e aplicacao do referido catalisador |
Country Status (6)
Country | Link |
---|---|
US (2) | US5827489A (pt) |
EP (1) | EP0547934A1 (pt) |
JP (1) | JP2651981B2 (pt) |
BR (1) | BR9205025A (pt) |
FI (1) | FI925698A (pt) |
FR (1) | FR2684899B1 (pt) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK0768110T3 (da) * | 1995-10-09 | 2002-05-27 | Shell Int Research | Katalysator og fremgangsmåde til omdannelse af nitrogenoxidforbindelser |
US6632772B2 (en) * | 1998-09-23 | 2003-10-14 | Lg Chemical, Ltd. | Method of coating a catalyst to a support for use in acrolein oxidation |
US7070746B1 (en) | 1999-05-26 | 2006-07-04 | Solutia Inc. | Process for nitrous oxide purification |
US6638486B2 (en) * | 2000-03-08 | 2003-10-28 | Nippon Shokubai Co., Ltd. | Catalyst for purification of exhaust gases, production process therefor, and process for purification of exhaust gases |
US6673740B2 (en) * | 2000-09-27 | 2004-01-06 | Sk Corporation | Method for preparing a catalyst for reduction of nitrogen oxides |
US6602818B2 (en) * | 2000-09-27 | 2003-08-05 | Sk Corporation | Method for preparing a catalyst for selective catalytic reduction of nitrogen oxides |
KR100632591B1 (ko) * | 2000-12-16 | 2006-10-09 | 에스케이 주식회사 | 다이옥신 제거용 촉매 조성물 및 이의 제조 방법 |
US6800585B2 (en) * | 2001-02-13 | 2004-10-05 | Sk Corporation | Catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same |
JP2002253968A (ja) * | 2001-03-02 | 2002-09-10 | Toyota Central Res & Dev Lab Inc | 排ガス浄化用触媒 |
US7138358B2 (en) * | 2001-11-13 | 2006-11-21 | Sud-Chemie Inc. | Catalyzed diesel particulate matter filter with improved thermal stability |
US6821523B2 (en) * | 2002-06-21 | 2004-11-23 | Dermatrends, Inc. | Topical administration of pharmacologically active bases in the treatment of warts |
FR2841797B1 (fr) * | 2002-07-03 | 2005-08-05 | Centre Nat Rech Scient | Catalyseurs a base de tungstene |
JP2004275852A (ja) * | 2003-03-14 | 2004-10-07 | Mitsubishi Heavy Ind Ltd | 排煙脱硝触媒及びその製造方法 |
US7820590B2 (en) * | 2003-09-27 | 2010-10-26 | Korea Power Engineering Company, Inc. | Method for preparing vanadium/titania-based catalyst for removing nitrogen oxide at low temperature |
KR100549778B1 (ko) * | 2003-09-27 | 2006-02-08 | 한국전력기술 주식회사 | 저온 탈질 특성을 갖는 바나듐/티타니아계 질소산화물제거용 촉매, 이의 사용방법 및 이의 탈질방법 |
WO2005040082A2 (en) * | 2003-10-10 | 2005-05-06 | Degussa Ag | Process for the manufacture of methylmercaptan |
US7767163B2 (en) * | 2004-04-20 | 2010-08-03 | Umicore Ag & Co. Kg | Exhaust treatment devices |
US7491676B2 (en) * | 2004-10-19 | 2009-02-17 | Millennium Inorganic Chemicals | High activity titania supported metal oxide DeNOx catalysts |
KR100682515B1 (ko) * | 2005-05-19 | 2007-02-15 | 주식회사 엘지화학 | 메틸벤젠류 부분산화용 촉매의 제조방법 |
US7538253B2 (en) * | 2005-11-22 | 2009-05-26 | Lg Chem Ltd. | Method for preparing catalyst for partial oxidation of methylbenzenes |
US8242049B2 (en) * | 2005-12-08 | 2012-08-14 | The Hong Kong University Of Science And Technology | Low temperature ammonia remediation catalysts |
TWI478767B (zh) * | 2009-04-23 | 2015-04-01 | Treibacher Ind Ag | 用於使廢氣進行選擇性催化還原反應之催化劑組成物 |
JP5357974B2 (ja) * | 2009-10-01 | 2013-12-04 | 三菱重工業株式会社 | 水銀酸化触媒及びその製造方法 |
JPWO2011042953A1 (ja) * | 2009-10-06 | 2013-02-28 | 三菱重工業株式会社 | 高温排ガス用脱硝触媒及びその製造方法、高温排ガス脱硝方法 |
KR101068112B1 (ko) * | 2010-02-22 | 2011-09-27 | 한국에너지기술연구원 | 텅스텐 옥사이드 알루미나 촉매의 제조 방법, 텅스텐 옥사이드 알루미나 촉매 및 이 촉매를 이용한 유리지방산이 포함되어 있는 폐식용유로부터 유리지방산을 제거하는 방법 |
US8529853B2 (en) | 2010-03-26 | 2013-09-10 | Umicore Ag & Co. Kg | ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts |
US8017097B1 (en) | 2010-03-26 | 2011-09-13 | Umicore Ag & Co. Kg | ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts |
US9242211B2 (en) | 2011-05-30 | 2016-01-26 | The Babcock & Wilcox Company | Catalysts possessing an improved resistance to poisoning |
JP6021375B2 (ja) * | 2012-03-26 | 2016-11-09 | 株式会社東芝 | 太陽電池用基板及び太陽電池 |
US9339796B2 (en) | 2012-06-05 | 2016-05-17 | Petroraza Sas | Nanocatalysts for hydrocracking and methods of their use |
JP2015147165A (ja) * | 2014-02-05 | 2015-08-20 | イビデン株式会社 | ハニカム触媒及びハニカム触媒の製造方法 |
CN105214406A (zh) * | 2015-11-13 | 2016-01-06 | 朱忠良 | 一种汽车除异味方法 |
CN105289280A (zh) * | 2015-11-13 | 2016-02-03 | 朱忠良 | 一种带中央空调建筑物的空气净化方法 |
CN105214480A (zh) * | 2015-11-13 | 2016-01-06 | 朱忠良 | 一种烟气净化工艺 |
CN105214395A (zh) * | 2015-11-14 | 2016-01-06 | 无锡清杨机械制造有限公司 | 一种防治雾霾的过滤网 |
GB2550064B (en) | 2016-05-05 | 2020-12-16 | Johnson Matthey Plc | NOx Adsorber catalyst |
US10087375B2 (en) | 2016-05-10 | 2018-10-02 | Petroraza Sas | Methods for enhancing heavy oil recovery |
SG11201802496TA (en) * | 2016-09-12 | 2018-04-27 | The Chugoku Electric Power Co Inc | Denitration catalyst and method for producing the same |
US10262763B2 (en) * | 2016-09-19 | 2019-04-16 | Radium Incorporated | Systems, devices, and/or methods for managing radiation shielding |
EP3533510A1 (en) * | 2018-02-28 | 2019-09-04 | Infuser IP ApS | An exhaust gas treatment method and system arranged for treating exhaust gases |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4071601A (en) * | 1973-03-06 | 1978-01-31 | Sumitomo Chemical Company, Limited | Selective removal of nitrogen oxides from waste gases using V-Mo-W catalysts |
JPS542912B2 (pt) * | 1973-09-10 | 1979-02-15 | ||
JPS5652610B2 (pt) * | 1973-10-09 | 1981-12-14 | ||
JPS50108167A (pt) * | 1974-02-01 | 1975-08-26 | ||
JPS52148497A (en) * | 1976-06-04 | 1977-12-09 | Mitsubishi Chem Ind Ltd | Production of vanadium oxide catalyst |
JPS5340680A (en) * | 1977-10-11 | 1978-04-13 | Mitsubishi Chem Ind Ltd | Decomposing method for nitrogen oxide by catalytic reduction |
FR2450784A1 (fr) * | 1979-03-05 | 1980-10-03 | Rhone Poulenc Ind | Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux |
US4459372A (en) * | 1982-08-25 | 1984-07-10 | Uop Inc. | Surface-metallated refractory inorganic oxides, method of their preparation and catalyst supported on the oxides |
DE3520024A1 (de) * | 1985-06-04 | 1986-12-04 | Süd-Chemie AG, 8000 München | Katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen |
JPS62121646A (ja) * | 1985-11-22 | 1987-06-02 | Mitsubishi Heavy Ind Ltd | 脱硝触媒の製造方法 |
DE3620425C1 (de) * | 1986-06-18 | 1987-06-19 | Bergwerksverband Gmbh | Verfahren zur Herstellung eines Aktivkohlekatalysators |
WO1989003366A1 (en) * | 1987-10-06 | 1989-04-20 | Johnson Matthey Inc. | Vanadium/tungsten catalyst and process |
JP2583911B2 (ja) * | 1987-10-26 | 1997-02-19 | バブコツク日立株式会社 | 窒素酸化物除去用触媒 |
US4867954A (en) * | 1988-04-07 | 1989-09-19 | Uop | Catalytic reduction of nitrogen oxides |
US4929586A (en) * | 1988-06-09 | 1990-05-29 | W. R. Grace & Co.-Conn. | Catalysts for selective catalytic reduction DeNOx technology |
FR2632874A1 (fr) * | 1988-06-20 | 1989-12-22 | Rhone Poulenc Chimie | Nouveau catalyseur pouvant etre employe dans un procede de reduction selective des oxydes d'azote |
DE3821480A1 (de) * | 1988-06-25 | 1989-12-28 | Basf Ag | Verfahren zur entfernung von stickoxiden aus verbrennungsabgasen |
FI87891C (fi) * | 1991-07-16 | 1993-03-10 | Neste Oy | Metateskatalysator foer olefiner |
-
1991
- 1991-12-16 FR FR9115581A patent/FR2684899B1/fr not_active Expired - Lifetime
-
1992
- 1992-12-02 EP EP92403250A patent/EP0547934A1/fr not_active Ceased
- 1992-12-15 BR BR9205025A patent/BR9205025A/pt not_active IP Right Cessation
- 1992-12-15 FI FI925698A patent/FI925698A/fi unknown
- 1992-12-15 JP JP4353726A patent/JP2651981B2/ja not_active Expired - Lifetime
-
1995
- 1995-06-05 US US08/463,768 patent/US5827489A/en not_active Expired - Lifetime
-
1996
- 1996-04-22 US US08/636,130 patent/US5753582A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH05261283A (ja) | 1993-10-12 |
JP2651981B2 (ja) | 1997-09-10 |
US5827489A (en) | 1998-10-27 |
FR2684899B1 (fr) | 1994-03-25 |
FI925698A (fi) | 1993-06-17 |
US5753582A (en) | 1998-05-19 |
FI925698A0 (fi) | 1992-12-15 |
FR2684899A1 (fr) | 1993-06-18 |
EP0547934A1 (fr) | 1993-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 15/12/2012 |