ES2073485T3 - Catalizador para la eliminacion de oxidos de nitrogeno y metodo de eliminacion de oxidos de nitrogeno por utilizacion del catalizador. - Google Patents
Catalizador para la eliminacion de oxidos de nitrogeno y metodo de eliminacion de oxidos de nitrogeno por utilizacion del catalizador.Info
- Publication number
- ES2073485T3 ES2073485T3 ES90115306T ES90115306T ES2073485T3 ES 2073485 T3 ES2073485 T3 ES 2073485T3 ES 90115306 T ES90115306 T ES 90115306T ES 90115306 T ES90115306 T ES 90115306T ES 2073485 T3 ES2073485 T3 ES 2073485T3
- Authority
- ES
- Spain
- Prior art keywords
- range
- pore
- catalyst
- nitrogen oxides
- pore volume
- 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.)
- Expired - Lifetime
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title abstract 7
- 239000003054 catalyst Substances 0.000 title abstract 5
- 230000008030 elimination Effects 0.000 title 2
- 238000003379 elimination reaction Methods 0.000 title 2
- 238000000034 method Methods 0.000 title 1
- 239000011148 porous material Substances 0.000 abstract 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 2
- 229910052684 Cerium Inorganic materials 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000010531 catalytic reduction reaction Methods 0.000 abstract 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 abstract 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
- B01D53/92—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
- 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
-
- 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
- B01D2255/30—Silica
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
UN CATALIZADOR EN PANAL DE MIEL PARA EFECTUAR REDUCCION CATALITICA Y ELIMINACION DE OXIDOS DE NITROGENO EN GAS DE DESECHO EN PRESENCIA DE AMONIACO, CUYO CATALIZADOR EN PANAL DE MIEL (I) CONTIENE UN SUSTRATO ACTIVO CATALITICAMENTE, QUE COMPRENDE DE 60 A 99,5% DE PESO DE UN OXIDO BINARIO CONTENIENDO TITANIO Y SILICIO Y 40 A 0,5% DE PESO DEL OXIDO DE AL MENOS UN METAL SELECCIONADO DEL GRUPO COMPUESTO DE VANADIO, TUNGSTENO, MOLIBDENO, COBRE, MANGANESO, CERIO, Y ESTAÑO, (II) POSEE UNA RELACION DE APERTURA EN LA SECCION TRANSVERSAL DE DICHO CATALIZADOR, EN LA GAMA DE 80 A 90%, (III) TIENE UN ESPESOR DE PAREDES DE PARTICION QUE SEPARAN A TRAVES DE ORIFICIOS EN LA GAMA DE 0,2 A 0,8 MM, Y (IV) POSEE POROS QUE COMPRENDEN SUSTANCIALMENTE DOS GRUPOS DE POROS INDEPENDIENTES CADA UNO, DE UN DIAMETRO UNIFORME DE PORO, DE TAL FORMA QUE EL VOLUMEN DE PORO OCUPADO POR UN GRUPO DE POROS QUE TENGA UN DIAMETRO DE PORO EN LA GAMA DE 0,01 HASTA 0,03 ( ) SE ESTIMA EN UNA PROPORCION EN LA GAMA DE 50 A 80% DEL TOTALVOLUMEN DEL PORO Y EL VOLUMEN DEL PORO OCUPADO POR EL OTRO GRUPO DE POROS QUE TENGA UN DIAMETRO DE PORO EN LA GAMA DE 0,8 A 4 ( ) SE ESTIMA EN UNA PROPORCION EN LA GAMA DE 10 A 30% DEL VOLUMEN TOTAL DEL PORO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1204607A JP2730987B2 (ja) | 1989-08-09 | 1989-08-09 | 窒素酸化物除去用触媒および該触媒を用いた窒素酸化物の除去方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2073485T3 true ES2073485T3 (es) | 1995-08-16 |
Family
ID=16493267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90115306T Expired - Lifetime ES2073485T3 (es) | 1989-08-09 | 1990-08-09 | Catalizador para la eliminacion de oxidos de nitrogeno y metodo de eliminacion de oxidos de nitrogeno por utilizacion del catalizador. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5128301A (es) |
| EP (1) | EP0415145B1 (es) |
| JP (1) | JP2730987B2 (es) |
| AT (1) | ATE123968T1 (es) |
| CA (1) | CA2022935C (es) |
| DE (1) | DE69020265T2 (es) |
| ES (1) | ES2073485T3 (es) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2049918C (en) * | 1990-08-27 | 1995-10-31 | Motonobu Kobayashi | Reinforced catalyst for treatment of waste gas |
| EP0479159A1 (en) * | 1990-09-29 | 1992-04-08 | Nippon Shokubai Co., Ltd. | Catalyst and a method of preparing the catalyst |
| EP0611594A1 (de) * | 1993-02-17 | 1994-08-24 | Siemens Aktiengesellschaft | Katalysator zur Umsetzung von Reaktanten eines Gasgemisches |
| JP3230427B2 (ja) * | 1995-01-05 | 2001-11-19 | 株式会社日本触媒 | 燻蒸排ガス浄化用触媒および燻蒸排ガスの浄化方法 |
| JPH08229412A (ja) * | 1995-11-30 | 1996-09-10 | Nippon Shokubai Co Ltd | 窒素酸化物除去用触媒および該触媒を用いた窒素酸化物の除去方法 |
| DE19635383A1 (de) * | 1996-08-31 | 1998-03-05 | Katalysatorenwerke Huels Gmbh | DeNOx-Katalysator für stark Staub-haltige Abgase |
| DE19635385B4 (de) * | 1996-08-31 | 2011-07-14 | Envirotherm GmbH, 45136 | Verfahren zur reduktiven Zerstörung von Stickstoffoxiden in staubhaltigen Abgasen aus Anlagen zur Herstellung von Zement |
| EP0850676B1 (en) * | 1996-12-27 | 2002-03-27 | Nippon Shokubai Co., Ltd. | Use of a catalyst for removing organic halogen compounds and method for removing organic halogen compounds |
| JP3648125B2 (ja) * | 1999-06-25 | 2005-05-18 | 株式会社日本触媒 | 有機ハロゲン化合物の除去用触媒および有機ハロゲン化合物の除去方法 |
| JP5191657B2 (ja) | 2004-12-27 | 2013-05-08 | イビデン株式会社 | セラミックハニカム構造体 |
| JP5051977B2 (ja) * | 2005-01-31 | 2012-10-17 | バブコック日立株式会社 | 排ガス中微量有害物質の除去装置及びその運転方法 |
| WO2008105469A1 (ja) * | 2007-02-27 | 2008-09-04 | Nippon Shokubai Co., Ltd. | 排ガス処理用触媒および排ガス処理方法 |
| KR101362606B1 (ko) * | 2009-10-06 | 2014-02-12 | 미츠비시 쥬고교 가부시키가이샤 | 고온 배기 가스용 탈질 촉매 및 그 제조 방법, 고온 배기 가스 탈질 방법 |
| JP2014062012A (ja) * | 2012-09-21 | 2014-04-10 | Nippon Shokubai Co Ltd | チタン・タングステンの酸化物、それを用いた脱硝触媒、当該酸化物の調製方法および脱硝方法 |
| JP6132498B2 (ja) * | 2012-09-21 | 2017-05-24 | 株式会社日本触媒 | チタン・ケイ素・タングステンの酸化物、それを用いた脱硝触媒、当該酸化物の調製方法および脱硝方法 |
| CN105664978B (zh) * | 2015-12-15 | 2019-06-21 | 哈尔滨工业大学深圳研究生院 | 低温烟气脱硝用复合载体负载型酸化锰钴铈的耐硫催化剂成型制备方法 |
| CN109482065B (zh) * | 2017-09-09 | 2021-04-06 | 中国石油化工股份有限公司 | 一种乙烯裂解炉排放烟气的脱硝处理方法 |
| TWI670112B (zh) * | 2018-03-29 | 2019-09-01 | 日商三菱日立電力系統股份有限公司 | 用以自燃燒廢氣去除NOx之觸媒及方法 |
| CN108479788B (zh) * | 2018-04-19 | 2021-03-26 | 中国科学院宁波城市环境观测研究站 | 一种非贵金属负载型催化剂及其制备方法和用途 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5429419A (en) * | 1977-08-04 | 1979-03-05 | Nippon Denso Co Ltd | Method of controlling electric car |
| US4233183A (en) * | 1979-02-06 | 1980-11-11 | Hitachi Shipbuilding & Engineering Co., Ltd. | Process for producing plate-shaped denitrating catalyst |
| JPS55155740A (en) * | 1979-05-22 | 1980-12-04 | Nippon Shokubai Kagaku Kogyo Co Ltd | Fortified catalyzer for exhaust gas treatment |
| US4520124A (en) * | 1981-03-19 | 1985-05-28 | Sakai Chemical Industry Co., Ltd. | Method for producing a catalytic structure for the reduction of nitrogen oxides |
| JPS6227044A (ja) * | 1985-07-29 | 1987-02-05 | Ube Ind Ltd | 構造体型触媒 |
| EP0258465A1 (de) * | 1986-08-09 | 1988-03-09 | Süd-Chemie Ag | Katalysator zur Verringerung des Stickoxidgehalts von Verbrennungsabgasen |
| EP0214085B1 (en) * | 1985-08-19 | 1992-04-08 | Mitsubishi Jukogyo Kabushiki Kaisha | Process for preparing a catalyst for removing nitrogen oxides |
| US4891348A (en) * | 1986-07-25 | 1990-01-02 | Mitsubishi Petrochemical Co., Ltd. | Catalyst for removing nitrogen oxides in exhaust gases |
| CA1297470C (en) * | 1986-09-30 | 1992-03-17 | Hiroaki Rikimaru | Catalyst and a method for denitrizing nitrogen oxides contained in waste gases |
| JPH0811194B2 (ja) * | 1986-12-08 | 1996-02-07 | 株式会社日本触媒 | 窒素酸化物除去用触媒 |
| JP2653799B2 (ja) * | 1987-11-16 | 1997-09-17 | バブコツク日立株式会社 | 窒素酸化物の除去方法および該方法に用いる触媒 |
| US4929586A (en) * | 1988-06-09 | 1990-05-29 | W. R. Grace & Co.-Conn. | Catalysts for selective catalytic reduction DeNOx technology |
-
1989
- 1989-08-09 JP JP1204607A patent/JP2730987B2/ja not_active Expired - Lifetime
-
1990
- 1990-08-08 CA CA002022935A patent/CA2022935C/en not_active Expired - Lifetime
- 1990-08-08 US US07/564,448 patent/US5128301A/en not_active Expired - Lifetime
- 1990-08-09 EP EP90115306A patent/EP0415145B1/en not_active Expired - Lifetime
- 1990-08-09 AT AT90115306T patent/ATE123968T1/de not_active IP Right Cessation
- 1990-08-09 DE DE69020265T patent/DE69020265T2/de not_active Expired - Lifetime
- 1990-08-09 ES ES90115306T patent/ES2073485T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5128301A (en) | 1992-07-07 |
| JPH0368456A (ja) | 1991-03-25 |
| JP2730987B2 (ja) | 1998-03-25 |
| EP0415145A1 (en) | 1991-03-06 |
| EP0415145B1 (en) | 1995-06-21 |
| ATE123968T1 (de) | 1995-07-15 |
| DE69020265T2 (de) | 1995-10-26 |
| DE69020265D1 (de) | 1995-07-27 |
| CA2022935C (en) | 1999-05-04 |
| CA2022935A1 (en) | 1991-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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