ES2081994T3 - Tratamiento de efluentes gaseosos conteniendo nox y oxigeno con composiciones cataliticas a base de zeolitas y intercambiadas con cu. - Google Patents
Tratamiento de efluentes gaseosos conteniendo nox y oxigeno con composiciones cataliticas a base de zeolitas y intercambiadas con cu.Info
- Publication number
- ES2081994T3 ES2081994T3 ES90910752T ES90910752T ES2081994T3 ES 2081994 T3 ES2081994 T3 ES 2081994T3 ES 90910752 T ES90910752 T ES 90910752T ES 90910752 T ES90910752 T ES 90910752T ES 2081994 T3 ES2081994 T3 ES 2081994T3
- Authority
- ES
- Spain
- Prior art keywords
- treatment
- zeolites
- exchanged
- oxygen
- compositions based
- 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
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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- B01J29/10—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing iron group metals, noble metals or copper
- B01J29/14—Iron group metals or copper
- B01J29/146—Y-type faujasite
-
- 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
Abstract
LA INVENCION SE REFIERE A UNA COMPOSICION CATALITICA A BASE DE ZEOLITA Y DESTINADA AL TRATAMIENTO DE LOS EFLUENTES OXIGENADOS DE LOS OXIDOS DE NITROGENO. LA COMPOSICION CONTIENE COMO MATERIAL ACTIVO UNA ZEOLITA NAY INTERCAMBIADA AL COBRE. APLICACION EN LA PURIFICACION DE LOS EFLUENTES GASEOSOS OXIGENADOS QUE CONTIENEN OXIDOS DE NITROGENO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8909402A FR2649622B1 (fr) | 1989-07-12 | 1989-07-12 | Composition catalytique a base de zeolithe y, utilisable dans le traitement d'effluents oxygenes contenant des nox, sa preparation et son application |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2081994T3 true ES2081994T3 (es) | 1996-03-16 |
Family
ID=9383732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90910752T Expired - Lifetime ES2081994T3 (es) | 1989-07-12 | 1990-07-10 | Tratamiento de efluentes gaseosos conteniendo nox y oxigeno con composiciones cataliticas a base de zeolitas y intercambiadas con cu. |
Country Status (8)
Country | Link |
---|---|
US (2) | US5369070A (es) |
EP (1) | EP0483201B1 (es) |
AT (1) | ATE131409T1 (es) |
DE (1) | DE69024217T2 (es) |
DK (1) | DK0483201T3 (es) |
ES (1) | ES2081994T3 (es) |
FR (1) | FR2649622B1 (es) |
WO (1) | WO1991000773A1 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2072813B1 (es) * | 1993-06-11 | 1996-02-16 | Consejo Superior Investigacion | Catalizador de cobre para la eliminacion de no, soportado en carbon activo o en grafito de alta superficie y procedimiento de preparacion. |
DE4413359A1 (de) * | 1994-04-18 | 1995-10-19 | Ftu Gmbh Forschung Und Tech En | Mittel und Verfahren zur Reinigung von Gasen und Abgasen von NOx |
FR2770418B1 (fr) | 1997-11-04 | 1999-12-03 | Grande Paroisse Sa | Procede pour l'elimination dans le gaz des oxydes d'azote nox par reduction catalytique selective (scr) a l'ammoniac sur catalyseurs zeolitiques ne provoquant pas la formation de protoxyde d'azote |
US6136291A (en) * | 1998-10-08 | 2000-10-24 | Mobile Oil Corporation | Faujasite zeolitic materials |
US6685897B1 (en) | 2000-01-06 | 2004-02-03 | The Regents Of The University Of California | Highly-basic large-pore zeolite catalysts for NOx reduction at low temperatures |
US7585490B2 (en) * | 2005-04-15 | 2009-09-08 | University Of Iowa Research Foundation | Synthesis and use of nanocrystalline zeolites |
US7396517B2 (en) * | 2005-08-05 | 2008-07-08 | Gm Global Technology Operations, Inc. | Reduction of NOx emissions using a staged silver/alumina catalyst system |
RU2008128363A (ru) * | 2005-12-14 | 2010-01-20 | Басф Каталистс Ллк (Us) | ЦЕОЛИТНЫЙ КАТАЛИЗАТОР С УЛУЧШЕННЫМ ВОССТАНОВЛЕНИЕМ NOх В SCR |
JP2008221203A (ja) * | 2007-02-13 | 2008-09-25 | Babcock Hitachi Kk | 窒素酸化物除去用触媒及び窒素酸化物除去方法 |
US9090525B2 (en) | 2009-12-11 | 2015-07-28 | Exxonmobil Research And Engineering Company | Process and system to convert methanol to light olefin, gasoline and distillate |
AU2014233522B2 (en) | 2013-03-15 | 2017-10-12 | 3D Clean Coal Emissions Stack, Llc | Cleaning stack gas |
US8821818B1 (en) | 2013-03-15 | 2014-09-02 | Three D Stack, LLC | Cleaning stack gas |
US9919269B2 (en) | 2013-03-15 | 2018-03-20 | 3D Clean Coal Emissions Stack Llc | Clean coal stack |
CN108349830A (zh) | 2015-10-28 | 2018-07-31 | 埃克森美孚研究工程公司 | 用于将含有含氧物的原料转化成汽油和馏分油的方法和装置 |
CA3024092A1 (en) | 2016-05-14 | 2017-11-23 | 3 D Clean Coal Emissions Stack, Llc | Clean gas stack |
KR102445812B1 (ko) * | 2016-07-29 | 2022-09-21 | 바스프 코포레이션 | FAU-타입 골격 구조를 갖는 제올라이트성 물질의 제조 방법 및 NOx의 선택적 접촉 환원에서의 이의 용도 |
EP3388392B1 (en) * | 2017-04-12 | 2021-01-20 | Umicore Ag & Co. Kg | Copper-containing zeolites having a low alkali metal content, method of making thereof, and their use as scr catalysts |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3013985A (en) * | 1958-09-24 | 1961-12-19 | Union Carbide Corp | Group ib metal catalysts |
DE1618693B1 (de) * | 1966-06-08 | 1971-11-11 | Marathon Oil Co | Verfahren zur Herstellung von Vinylchlorid und/oder Dichloräthan |
US3346328A (en) * | 1967-03-30 | 1967-10-10 | Francis J Sergeys | Method of treating exhaust gases |
US3497462A (en) * | 1967-09-20 | 1970-02-24 | Union Carbide Corp | Copper (i) zeolites |
US3595611A (en) * | 1969-02-03 | 1971-07-27 | Grace W R & Co | Cation and thermal stabilization of faujasite-type zeolites |
US3649177A (en) * | 1969-10-13 | 1972-03-14 | Universal Oil Prod Co | Method for preparing copper-exchanged type y zeolite |
US3929621A (en) * | 1973-05-24 | 1975-12-30 | Grace W R & Co | Copper containing hydrocarbon cracking catalyst |
JPS5850777B2 (ja) * | 1975-03-28 | 1983-11-12 | トウアネンリヨウコウギヨウ カブシキガイシヤ | チツソサンカブツノカンゲンヨウシヨクバイ |
US4157375A (en) * | 1977-12-02 | 1979-06-05 | Engelhard Minerals & Chemicals Corporation | Conversion of nitrogen oxides |
DE3513567A1 (de) * | 1985-04-16 | 1986-10-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur reduzierung von stickoxiden |
DE3802871A1 (de) * | 1987-01-31 | 1988-08-11 | Ibs Engineering & Consulting I | Anwendung eines katalysators auf der basis von modifiziertem zeolith, beladen mit einem oder mehreren metallen aus der gruppe von fe, cu, ni und co, im scr-verfahren |
FR2622474B2 (fr) * | 1987-04-03 | 1990-01-26 | Azote & Prod Chim | Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents |
EP0326667A1 (de) * | 1987-11-28 | 1989-08-09 | Dornier Gmbh | Katalysator zur selektiven Reduktion von Stickoxiden |
US5024981A (en) * | 1989-04-20 | 1991-06-18 | Engelhard Corporation | Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same |
-
1989
- 1989-07-12 FR FR8909402A patent/FR2649622B1/fr not_active Expired - Fee Related
-
1990
- 1990-07-10 WO PCT/FR1990/000519 patent/WO1991000773A1/fr active IP Right Grant
- 1990-07-10 DE DE69024217T patent/DE69024217T2/de not_active Expired - Fee Related
- 1990-07-10 AT AT90910752T patent/ATE131409T1/de not_active IP Right Cessation
- 1990-07-10 EP EP90910752A patent/EP0483201B1/fr not_active Expired - Lifetime
- 1990-07-10 DK DK90910752.6T patent/DK0483201T3/da active
- 1990-07-10 US US07/809,492 patent/US5369070A/en not_active Expired - Lifetime
- 1990-07-10 ES ES90910752T patent/ES2081994T3/es not_active Expired - Lifetime
-
1994
- 1994-08-31 US US08/297,934 patent/US5536483A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5369070A (en) | 1994-11-29 |
DE69024217T2 (de) | 1996-09-05 |
ATE131409T1 (de) | 1995-12-15 |
DK0483201T3 (da) | 1996-03-04 |
WO1991000773A1 (fr) | 1991-01-24 |
US5536483A (en) | 1996-07-16 |
EP0483201A1 (fr) | 1992-05-06 |
DE69024217D1 (de) | 1996-01-25 |
FR2649622A1 (fr) | 1991-01-18 |
FR2649622B1 (fr) | 1993-12-24 |
EP0483201B1 (fr) | 1995-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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