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
Application number
ES90910752T
Other languages
English (en)
Inventor
Gilles Descat
Christian Hamon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grande Paroisse SA
Original Assignee
Grande Paroisse SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Grande Paroisse SA filed Critical Grande Paroisse SA
Application granted granted Critical
Publication of ES2081994T3 publication Critical patent/ES2081994T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

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.
ES90910752T 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. Expired - Lifetime ES2081994T3 (es)

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)

* Cited by examiner, † Cited by third party
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
US7704475B2 (en) * 2005-12-14 2010-04-27 Basf Catalysts Llc Zeolite catalyst with improved NOx reduction in 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
US9919269B2 (en) 2013-03-15 2018-03-20 3D Clean Coal Emissions Stack Llc Clean coal stack
US8821818B1 (en) 2013-03-15 2014-09-02 Three D Stack, LLC Cleaning stack gas
AU2014233522B2 (en) 2013-03-15 2017-10-12 3D Clean Coal Emissions Stack, Llc Cleaning stack gas
US20170121237A1 (en) 2015-10-28 2017-05-04 Exxonmobil Research And Engineering Company Methods and apparatus for converting oxygenate-containing feedstocks to gasoline and distillates
AU2017267474A1 (en) 2016-05-14 2019-01-03 3 D Clean Coal Emissions Stack, Llc Clean gas stack
US10875777B2 (en) * 2016-07-29 2020-12-29 Basf Corporation Process for the preparation of a zeolitic material having a FAU-type framework structure and use thereof in the selective catalytic reduction of NOx
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2649622A1 (fr) 1991-01-18
EP0483201B1 (fr) 1995-12-13
US5369070A (en) 1994-11-29
FR2649622B1 (fr) 1993-12-24
US5536483A (en) 1996-07-16
ATE131409T1 (de) 1995-12-15
WO1991000773A1 (fr) 1991-01-24
EP0483201A1 (fr) 1992-05-06
DK0483201T3 (da) 1996-03-04
DE69024217T2 (de) 1996-09-05
DE69024217D1 (de) 1996-01-25

Similar Documents

Publication Publication Date Title
ES2081994T3 (es) Tratamiento de efluentes gaseosos conteniendo nox y oxigeno con composiciones cataliticas a base de zeolitas y intercambiadas con cu.
DE69009436D1 (de) Selektive Adsorption von Stickstoff auf Magnesium enthaltende Clinoptilolite.
DE3665412D1 (en) The use of a catalyst for reducing the nitrogen oxide content of combustion gases
DK665389A (da) Zeolitter
IT8620826A0 (it) Dispositivo per la depurazione di gas della combustione contenenti zolfo e azoto.
EP0427970A3 (en) Catalyst for purifying exhaust gases
FI925698A7 (fi) Katalyytti kaasuvirran sisältämien typpioksidien selektiiviseksi pelkistämiseksi ja mainittujen katalyyttien käyttö
AU4672189A (en) A method of reducing nitrogen oxides from waste gases
NO169581C (no) Katalytisk konverter
DE3889040D1 (de) Herstellung von gasförmigen Olefinen durch katalytische Konvertierung von Kohlenwasserstoffen.
DK38392D0 (da) Ammonia oxidation catalyst
DE3887957D1 (de) Mischung zur Absorption von sauren Gasen.
CA2112190A1 (en) Process for Removing Nitrogen Oxides from Oxygen Rich Exhaust Gas
DE69312883D1 (de) Katalysator zur katalytischen Reduktion von Stickstoffoxiden
ATE117002T1 (de) Hochmolekular stickstoffhaltige kondensate und diese enthaltender treibstoff und schmiermittel.
ATE75969T1 (de) Verfahren zur katalytischen reduktion von stickoxiden.
NO901535L (no) Molekylaersikter og anvendelse derav som oksydasjonskatalysator.
EP0668099A3 (en) Adsorbents to remove nitrogen oxides at reduced concentration.
DE3569205D1 (en) Catalyst for the selective reduction of nitrogen oxides in exhaust gases, and process for manufacturing and using such a catalyst
DE3863472D1 (de) Plattenfoermiger katalysator zur entfernung von stickstoffoxiden aus abgasen.
GB9024566D0 (en) Catalyst for oxidation or decomposition of gas containing odor components
NO874061D0 (no) Katalysatoranordning for reduksjon av nitrogenoksidmengder i roekgasser.
ZA866091B (en) Catalyst for decreasing the content of nitrogen oxides in flue gases
DE69704676D1 (de) KATALYSATOR, INSBESONDERE ZUR NOx-REDUKTION UND METHODE ZUR NOx-REDUKTION
IT1088341B (it) Procedimento biologico per depurare da inquinanti contenenti composti di carbonio e composti azotati

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 483201

Country of ref document: ES