FR2450784A1 - Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux - Google Patents

Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux

Info

Publication number
FR2450784A1
FR2450784A1 FR7905598A FR7905598A FR2450784A1 FR 2450784 A1 FR2450784 A1 FR 2450784A1 FR 7905598 A FR7905598 A FR 7905598A FR 7905598 A FR7905598 A FR 7905598A FR 2450784 A1 FR2450784 A1 FR 2450784A1
Authority
FR
France
Prior art keywords
catalyst
nitrogen oxides
removing nitrogen
oxides contained
gas stream
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.)
Granted
Application number
FR7905598A
Other languages
English (en)
Other versions
FR2450784B1 (fr
Inventor
Jean-Yves Derrien
Laurent Seigneurin
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries 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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7905598A priority Critical patent/FR2450784A1/fr
Priority to GR61332A priority patent/GR67218B/el
Priority to LU82218A priority patent/LU82218A1/fr
Priority to JP55026473A priority patent/JPS5916494B2/ja
Priority to NL8001309A priority patent/NL8001309A/nl
Priority to BE0/199660A priority patent/BE882061A/fr
Priority to DK090980A priority patent/DK151939C/da
Priority to IE424/80A priority patent/IE49534B1/en
Priority to US06/127,106 priority patent/US4314913A/en
Priority to FI800657A priority patent/FI67790C/fi
Priority to DE3008306A priority patent/DE3008306C2/de
Priority to IT48073/80A priority patent/IT1188914B/it
Priority to BR8001269A priority patent/BR8001269A/pt
Priority to GB8007458A priority patent/GB2046119B/en
Priority to SE8001723A priority patent/SE442859B/sv
Publication of FR2450784A1 publication Critical patent/FR2450784A1/fr
Application granted granted Critical
Publication of FR2450784B1 publication Critical patent/FR2450784B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B01J35/60—
    • 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
    • B01J35/615—
    • B01J35/633—
    • B01J35/635—
    • B01J35/647—
    • B01J35/651—

Abstract

L'INVENTION CONCERNE UN CATALYSEUR ET UN PROCEDE D'ELIMINATION DES OXYDES D'AZOTE CONTENUS DANS UN COURANT GAZEUX. LE CATALYSEUR COMPREND UN SUPPORT D'ALUMINE DONT LE VOLUME DE PORE DE DIAMETRE DE PLUS DE 1000A EST SUPERIEUR A 25CM100G, LE VOLUME POREUX DE DIAMETRE DE PLUS DE 300A EST SUPERIEUR A 40CM100G, LA SURFACE EST D'AU PLUS 160MG ET UNE PHASE ACTIVE D'OXYDE DE VANADIUM, DE FER ETOU DE COBALT. APPLICATION DU CATALYSEUR A LA REDUCTION AU MOYEN D'AMMONIAC DES OXYDES D'AZOTE D'UN GAZ RESIDUAIRE D'UN PROCEDE NITRIQUE.
FR7905598A 1979-03-05 1979-03-05 Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux Granted FR2450784A1 (fr)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FR7905598A FR2450784A1 (fr) 1979-03-05 1979-03-05 Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux
LU82218A LU82218A1 (fr) 1979-03-05 1980-03-03 Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux
JP55026473A JPS5916494B2 (ja) 1979-03-05 1980-03-03 還元触媒およびこれを製造する方法ならびに窒素酸化物の還元方法
GR61332A GR67218B (fr) 1979-03-05 1980-03-03
IT48073/80A IT1188914B (it) 1979-03-05 1980-03-04 Catalizzatore di eliminazione degli ossidi di azoto contenuti in una corrente gassosa
DK090980A DK151939C (da) 1979-03-05 1980-03-04 Katalysator til reduktion af indholdet af nitrogenoxider i gasstroemme samt fremgangsmaade til gennemfoerelse af en saadan reduktion
IE424/80A IE49534B1 (en) 1979-03-05 1980-03-04 Catalyst for removing nitrogen oxides from a flow of gas
US06/127,106 US4314913A (en) 1979-03-05 1980-03-04 Catalyst for removing NOx from gas streams
NL8001309A NL8001309A (nl) 1979-03-05 1980-03-04 Katalysator voor het verwijderen van stikstofoxyden uit een deze bevattende gasstroom.
DE3008306A DE3008306C2 (de) 1979-03-05 1980-03-04 Katalysator auf der Basis von Aluminiumoxid als Träger und Vanadiumoxid und seine Verwendung zum Entfernen von Stickoxiden aus Abgasen
BE0/199660A BE882061A (fr) 1979-03-05 1980-03-04 Catalyseur d'elimination des ocydes d'azote contenus dans un courant gazeux
BR8001269A BR8001269A (pt) 1979-03-05 1980-03-04 Catalisador de reducao pelo amoniaco dos oxidos de nitrogenio contidos em uma corrente gasosa, processo de sua preparacao, e, respectivo processo de reducao
FI800657A FI67790C (fi) 1979-03-05 1980-03-04 Katalysator foer avskiljande av i en gasstroem ingaoende kvaeveoxider
GB8007458A GB2046119B (en) 1979-03-05 1980-03-05 Catalyst for removing nitrogen oxides from a flow of gas
SE8001723A SE442859B (sv) 1979-03-05 1980-03-05 Katalysator samt anvendning av katalysatorn for att med ammoniak reducera kveveoxider i en gasstrom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7905598A FR2450784A1 (fr) 1979-03-05 1979-03-05 Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux

Publications (2)

Publication Number Publication Date
FR2450784A1 true FR2450784A1 (fr) 1980-10-03
FR2450784B1 FR2450784B1 (fr) 1982-02-12

Family

ID=9222745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905598A Granted FR2450784A1 (fr) 1979-03-05 1979-03-05 Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux

Country Status (15)

Country Link
US (1) US4314913A (fr)
JP (1) JPS5916494B2 (fr)
BE (1) BE882061A (fr)
BR (1) BR8001269A (fr)
DE (1) DE3008306C2 (fr)
DK (1) DK151939C (fr)
FI (1) FI67790C (fr)
FR (1) FR2450784A1 (fr)
GB (1) GB2046119B (fr)
GR (1) GR67218B (fr)
IE (1) IE49534B1 (fr)
IT (1) IT1188914B (fr)
LU (1) LU82218A1 (fr)
NL (1) NL8001309A (fr)
SE (1) SE442859B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993004774A1 (fr) * 1991-08-29 1993-03-18 Basf Aktiengesellschaft Catalyseur a support, a teneur en argent, et procede de decomposition catalytique de monoxyde de diazote

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571329A (en) * 1984-08-13 1986-02-18 Babcock-Hitachi Kabushiki Kaisha Ammonia reduction-denitration process and apparatus therefor
DE3704030A1 (de) * 1987-02-10 1988-08-18 Ruhrgas Ag Verfahren zum abscheiden von stickstoffoxiden aus abgasen durch selektive katalytische reduktion
SE459903B (sv) * 1987-03-20 1989-08-21 Eka Nobel Ab Saett att rena roekgaser fraan kvaeveoxider
US4874590A (en) * 1988-04-07 1989-10-17 Uop Catalytic reduction of nitrogen oxides
FR2684899B1 (fr) * 1991-12-16 1994-03-25 Rhone Poulenc Chimie Catalyseur de reduction selective des oxydes d'azote contenus dans un flux gazeux et application desdits catalyseurs.
DE19533484A1 (de) * 1995-09-12 1997-03-13 Basf Ag Monomodale und polymodale Katalysatorträger und Katalysatoren mit engen Porengrößenverteilungen und deren Herstellverfahren
DE19533486A1 (de) * 1995-09-12 1997-03-13 Basf Ag Monomodale und polymodale Katalysatorträger und Katalysatoren mit engen Porengrößenverteilungen und deren Herstellverfahren
ES2266186T3 (es) * 2000-05-19 2007-03-01 Johnson Matthey Plc Catalizadores con alta area superficial de cobalto.
JP4873211B2 (ja) * 2001-02-13 2012-02-08 エスケー イノベーション カンパニー リミテッド 窒素酸化物の選択的触媒還元のための触媒及びその製造方法。
CN102000585B (zh) * 2010-08-16 2015-09-23 华电电力科学研究院 一种脱硝催化剂及其制备方法
JP7041062B2 (ja) * 2015-12-22 2022-03-23 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 触媒床、及び酸化窒素を減少させるための方法
US11179675B2 (en) * 2015-12-22 2021-11-23 Shell Oil Company Reactor for reducing nitrogen oxides
CN108472584A (zh) * 2015-12-22 2018-08-31 国际壳牌研究有限公司 催化剂床和用于还原氮氧化物的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267203B (de) * 1962-08-17 1968-05-02 Engelhard Ind Inc Verfahren zur Entfernung von Stickoxyden aus Gasen
FR2295793A1 (fr) * 1974-12-28 1976-07-23 Japan Gasoline Catalyseur sur support solide pour la reduction catalytique des oxydes d'azote dans un gaz residuaire
FR2299909A1 (fr) * 1975-02-04 1976-09-03 Azote & Prod Chim Epuration des effluents gazeux contenant des oxydes d'azote

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279884A (en) * 1963-10-31 1966-10-18 Basf Ag Selective removal of oxides of nitrogen from gas mixtures containing oxygen
US3864451A (en) * 1973-08-16 1975-02-04 Environics Inc Method for Removing Nitric Oxide from Combustion Gases
CS179083B1 (en) * 1974-12-17 1977-10-31 Miroslav Markvart Mode of vanadium catalyzer production
US4164546A (en) * 1974-12-19 1979-08-14 Exxon Research & Engineering Co. Method of removing nitrogen oxides from gaseous mixtures
US4031185A (en) * 1975-02-03 1977-06-21 Hitachi, Ltd. Process for making nitrogen oxides contained in flue gas harmless

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267203B (de) * 1962-08-17 1968-05-02 Engelhard Ind Inc Verfahren zur Entfernung von Stickoxyden aus Gasen
FR2295793A1 (fr) * 1974-12-28 1976-07-23 Japan Gasoline Catalyseur sur support solide pour la reduction catalytique des oxydes d'azote dans un gaz residuaire
FR2299909A1 (fr) * 1975-02-04 1976-09-03 Azote & Prod Chim Epuration des effluents gazeux contenant des oxydes d'azote

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993004774A1 (fr) * 1991-08-29 1993-03-18 Basf Aktiengesellschaft Catalyseur a support, a teneur en argent, et procede de decomposition catalytique de monoxyde de diazote

Also Published As

Publication number Publication date
IT1188914B (it) 1988-01-28
DK90980A (da) 1980-09-06
JPS5916494B2 (ja) 1984-04-16
DK151939C (da) 1988-07-11
IT8048073A1 (it) 1981-09-04
GB2046119B (en) 1983-04-20
DE3008306C2 (de) 1986-01-30
IT8048073A0 (it) 1980-03-04
NL193210B (fr) 1998-11-02
FI67790C (fi) 1985-06-10
NL193210C (fr) 1999-03-03
NL8001309A (nl) 1980-09-09
FI800657A (fi) 1980-09-06
DK151939B (da) 1988-01-18
JPS55119443A (en) 1980-09-13
GB2046119A (en) 1980-11-12
BR8001269A (pt) 1980-11-04
FR2450784B1 (fr) 1982-02-12
SE8001723L (sv) 1980-09-06
DE3008306A1 (de) 1980-09-11
GR67218B (fr) 1981-06-24
IE800424L (en) 1980-09-05
FI67790B (fi) 1985-02-28
LU82218A1 (fr) 1980-09-24
IE49534B1 (en) 1985-10-16
BE882061A (fr) 1980-09-04
US4314913A (en) 1982-02-09
SE442859B (sv) 1986-02-03

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