FR2765492B1 - Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote utilisant une composition catalytique avec un support a base de silice et d'oxyde de titane - Google Patents

Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote utilisant une composition catalytique avec un support a base de silice et d'oxyde de titane

Info

Publication number
FR2765492B1
FR2765492B1 FR9708422A FR9708422A FR2765492B1 FR 2765492 B1 FR2765492 B1 FR 2765492B1 FR 9708422 A FR9708422 A FR 9708422A FR 9708422 A FR9708422 A FR 9708422A FR 2765492 B1 FR2765492 B1 FR 2765492B1
Authority
FR
France
Prior art keywords
silica
reduction
treatment process
gas treatment
catalytic composition
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 - Fee Related
Application number
FR9708422A
Other languages
English (en)
Other versions
FR2765492A1 (fr
Inventor
Catherine Hedouin
Pierre Macaudiere
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.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
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
Priority to FR9708422A priority Critical patent/FR2765492B1/fr
Application filed by Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to CN98807865A priority patent/CN1124885C/zh
Priority to PCT/FR1998/001410 priority patent/WO1999001216A1/fr
Priority to CA002295850A priority patent/CA2295850A1/fr
Priority to EP98935077A priority patent/EP0994749A1/fr
Priority to KR1020007000009A priority patent/KR100351601B1/ko
Priority to AU84453/98A priority patent/AU8445398A/en
Priority to US09/446,955 priority patent/US6491886B1/en
Priority to JP11506537A priority patent/JP2000511111A/ja
Priority to ZA985871A priority patent/ZA985871B/xx
Publication of FR2765492A1 publication Critical patent/FR2765492A1/fr
Application granted granted Critical
Publication of FR2765492B1 publication Critical patent/FR2765492B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • B01J21/08—Silica
    • 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
    • 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
    • B01D53/9427—Processes characterised by a specific catalyst for removing nitrous oxide
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • B01J35/61—
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0211—Impregnation using a colloidal suspension
    • 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
    • B01J37/08—Heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/21—Organic compounds not provided for in groups B01D2251/206 or B01D2251/208
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2063—Lanthanum
    • 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
    • B01J35/23—
    • 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)
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
FR9708422A 1997-07-03 1997-07-03 Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote utilisant une composition catalytique avec un support a base de silice et d'oxyde de titane Expired - Fee Related FR2765492B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR9708422A FR2765492B1 (fr) 1997-07-03 1997-07-03 Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote utilisant une composition catalytique avec un support a base de silice et d'oxyde de titane
JP11506537A JP2000511111A (ja) 1997-07-03 1998-07-01 シリカと酸化チタンをベースにした担体を有する触媒組成物を使用してガスを処理して窒素酸化物の発生を削減する方法
CA002295850A CA2295850A1 (fr) 1997-07-03 1998-07-01 Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote utilisant une composition catalytique avec un support a base de silice et d'oxyde de titane
EP98935077A EP0994749A1 (fr) 1997-07-03 1998-07-01 Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote utilisant une composition catalytique avec un support a base de silice et d'oxyde de titane
KR1020007000009A KR100351601B1 (ko) 1997-07-03 1998-07-01 실리카 및 산화티타늄을 기재로 하는 촉매 조성물을 사용하여 질소 산화물 배출을 감소시키기 위한 가스 처리 방법
AU84453/98A AU8445398A (en) 1997-07-03 1998-07-01 Method for treating gases to reduce nitrogen oxide emissions using a catalytic composition based on silica and titanium oxide
CN98807865A CN1124885C (zh) 1997-07-03 1998-07-01 使用具有基于氧化硅和氧化钛的载体的催化组合物处理气体以减少氮氧化物排放的方法
PCT/FR1998/001410 WO1999001216A1 (fr) 1997-07-03 1998-07-01 Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote utilisant une composition catalytique avec un support a base de silice et d'oxyde de titane
US09/446,955 US6491886B1 (en) 1997-07-03 1998-07-01 Method for treating gases to reduce nitrogen oxide emissions
ZA985871A ZA985871B (en) 1997-07-03 1998-07-03 Process for treating gases to reduce emissions of oxides of nitrogen using a catalytic composition having a support based on silica and titanium oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708422A FR2765492B1 (fr) 1997-07-03 1997-07-03 Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote utilisant une composition catalytique avec un support a base de silice et d'oxyde de titane

Publications (2)

Publication Number Publication Date
FR2765492A1 FR2765492A1 (fr) 1999-01-08
FR2765492B1 true FR2765492B1 (fr) 1999-09-17

Family

ID=9508809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9708422A Expired - Fee Related FR2765492B1 (fr) 1997-07-03 1997-07-03 Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote utilisant une composition catalytique avec un support a base de silice et d'oxyde de titane

Country Status (10)

Country Link
US (1) US6491886B1 (fr)
EP (1) EP0994749A1 (fr)
JP (1) JP2000511111A (fr)
KR (1) KR100351601B1 (fr)
CN (1) CN1124885C (fr)
AU (1) AU8445398A (fr)
CA (1) CA2295850A1 (fr)
FR (1) FR2765492B1 (fr)
WO (1) WO1999001216A1 (fr)
ZA (1) ZA985871B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2793163B1 (fr) * 1999-05-07 2001-08-10 Ecia Equip Composants Ind Auto Composition d'epuration avec traitement des nox des gaz d'echappement d'un moteur a combustion interne
EP1240943A1 (fr) * 2000-10-21 2002-09-18 Degussa AG Support de catalyseur
JP4271400B2 (ja) * 2002-02-14 2009-06-03 株式会社デンソー 触媒体
CN100336595C (zh) * 2004-03-12 2007-09-12 同济大学 贵金属负载介孔氮氧化硅复合催化剂及其制备方法
JP4935604B2 (ja) * 2006-11-27 2012-05-23 住友化学株式会社 担持酸化ルテニウムの製造方法
JP2008188542A (ja) 2007-02-06 2008-08-21 Mitsubishi Heavy Ind Ltd 排ガス処理用触媒、その製造方法および排ガス処理方法
US8545779B2 (en) * 2011-01-13 2013-10-01 GM Global Technology Operations LLC Sulfur-tolerant perovskite NOx oxidation catalysts
JP6249689B2 (ja) 2012-09-05 2017-12-20 三菱日立パワーシステムズ株式会社 排ガス処理再生触媒及び排ガス処理触媒の再生方法
JP7197507B2 (ja) * 2017-12-27 2022-12-27 積水化学工業株式会社 触媒及びその製造方法並びに前記触媒を用いたジエン化合物の製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102819A (en) * 1973-12-28 1978-07-25 Prototech, Inc. Finely particulated colloidal platinum, compound and sol for producing the same, and method of preparation
JPS52122293A (en) * 1976-04-08 1977-10-14 Nippon Shokubai Kagaku Kogyo Co Ltd Catalyst for purifying nox
JPH024677B2 (fr) * 1977-11-01 1990-01-30 Atomic Energy Authority Uk
JPS5466390A (en) * 1977-11-08 1979-05-28 Yasushi Kubo Silicon dioxideetitanium dioxideevanadium oxide catalyst for removal of nitrogen oxides
US4176089A (en) * 1978-08-03 1979-11-27 Exxon Research & Engineering Co. Process for the preparation of silica-titania and catalysts comprising the same
US4280926A (en) * 1978-09-12 1981-07-28 Sakai Chemical Industry Co., Ltd. Method for producing a catalyst and a carrier therefor
US4793980A (en) * 1978-09-21 1988-12-27 Torobin Leonard B Hollow porous microspheres as substrates and containers for catalyst
JPS58110414A (ja) * 1981-12-23 1983-07-01 Tokuyama Soda Co Ltd 無機酸化物及びその製造方法
EP0614692A1 (fr) * 1990-05-03 1994-09-14 Sakai Chemical Industry Co., Ltd., Catalyseurs et procédés pour la dénitration
US5162283A (en) * 1991-01-22 1992-11-10 Mobil Oil Corporation Highly porous amorphous titania and titania/silica phases
GB9226434D0 (en) * 1992-12-18 1993-02-10 Johnson Matthey Plc Catalyst
JP3406635B2 (ja) * 1993-04-06 2003-05-12 科学技術振興事業団 マクロ孔及びミクロ孔が分散したシリカ多孔体及び製造方法
JPH07241466A (ja) * 1994-03-08 1995-09-19 Tokyo Gas Co Ltd 排ガス浄化用触媒及びその製造法
JP3556695B2 (ja) * 1994-03-23 2004-08-18 バブコック日立株式会社 排ガス浄化用触媒
CA2144366A1 (fr) * 1995-03-09 1996-09-11 Takashi Itoh Methode pour purifier les gaz d'echappement provenant d'un moteur a combustion interne
JPH10296081A (ja) * 1997-04-23 1998-11-10 Toyota Motor Corp 排ガス浄化用触媒

Also Published As

Publication number Publication date
CN1265606A (zh) 2000-09-06
EP0994749A1 (fr) 2000-04-26
US6491886B1 (en) 2002-12-10
CN1124885C (zh) 2003-10-22
WO1999001216A1 (fr) 1999-01-14
AU8445398A (en) 1999-01-25
CA2295850A1 (fr) 1999-01-14
KR100351601B1 (ko) 2002-11-01
ZA985871B (en) 1999-04-12
JP2000511111A (ja) 2000-08-29
FR2765492A1 (fr) 1999-01-08
KR20010015529A (ko) 2001-02-26

Similar Documents

Publication Publication Date Title
FR2740860B1 (fr) Bruleur a gaz enrichi en oxygene et procede de traitement de dechets utilisant ce bruleur
FR2770790B1 (fr) Composition a support a base d'un oxyde de cerium, d'un oxyde de zirconium et d'un oxyde de scandium ou de terre rare et utilisation pour le traitement des gaz d'echappement
FR2765492B1 (fr) Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote utilisant une composition catalytique avec un support a base de silice et d'oxyde de titane
DE69907602D1 (de) Verfahren für integrierten Hochofen und Direktreduktionsreaktor und kryogenische Rektifikation
GB2301384B (en) Method and apparatus for activation of furnace slag base cement
DE69525780D1 (de) Brenner, Industrieofen, und regeneratives Verbrennungsverfahren
FR2485692B1 (fr) Procede et bruleur pour produire une combustion a faible teneur en oxydes d'azote des gaz d'echappement dans un tube radiant
FR2802443B1 (fr) Installation d'epuration des gaz d'echappement avec catalyseur accumulateur d'oxyde d'azote et piece a axyde de soufre et son procede de fonctionnement
FR2713312B1 (fr) Brûleur oxycombustible agencé pour réduire la formation d'oxydes d'azote et particulièrement destiné aux fours de verrerie.
EP0686700A3 (fr) Agent d'addition contenant du titane et utilisation de ce produit pour améliorer la durabilité du revêtement réfractaire d'un four ou comme agent de scorification
NO20003271D0 (no) Injektor for gassbehandling av smeltede metaller
DE69406837T2 (de) Gaslanze und Verwendungsverfahren
FR2705766B1 (fr) Dispositif pour l'oxydation catalytique des gaz et fumées, produits dans un four de cuisson domestique.
FR2822721B1 (fr) Procede et installation de reduction des oxydes d'azote presents dans les fumees de combustion d'un gaz issu d'un processus de thermolyse
FR2755726B1 (fr) Procede et dispositif d'addition dosee de reducteur d'oxyde d'azote au gaz d'echappement d'un systeme de combustion
FR2831077B1 (fr) Installation et procede pour l'epuration des gaz d'echappement avec un catalyseur d'emmagasinage des oxydes d'azote et un catalyseur a rcs
FR2757083B3 (fr) Appareil pour le traitement d'un gaz de combustion
FR2750058B1 (fr) Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote
FR2804619B1 (fr) Procede pour le piegeage des nox dans le traitement de gaz en vue de la reduction des emissions d'oxyde d'azote utilisant un catalyseur a base de manganese
FR2698090B1 (fr) Procédé de conversion des oxydes polluants des soufre et d'azote provenant d'effluents gazeux.
FR2784309B1 (fr) Procede de diminution des emissions d'oxydes d'azote dans un milieu surstoechiometrique en oxydants
PL297459A1 (en) Method of purifying flue gases in particular those from melting furnaces
DZ2664A1 (fr) Procédé de reformage du gaz réducteur dans un traitement à lit fluidisé de réduction de minerai.
FR2724328B1 (fr) Composition reactive et procede pour l'epuration d'un gaz contenant de l'oxyde nitrique
HU9400260D0 (en) Oven for the vitrification of waste in particular incinerator-plant and asbestos dusts

Legal Events

Date Code Title Description
ST Notification of lapse