LU82218A1 - 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 Download PDF

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Publication number
LU82218A1
LU82218A1 LU82218A LU82218A LU82218A1 LU 82218 A1 LU82218 A1 LU 82218A1 LU 82218 A LU82218 A LU 82218A LU 82218 A LU82218 A LU 82218A LU 82218 A1 LU82218 A1 LU 82218A1
Authority
LU
Luxembourg
Prior art keywords
catalyst
pore volume
gas stream
catalyst according
diameter
Prior art date
Application number
LU82218A
Other languages
English (en)
French (fr)
Inventor
L Seigneurin
J Derrien
Original Assignee
Rhone Poulenc Ind
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 Ind filed Critical Rhone Poulenc Ind
Publication of LU82218A1 publication Critical patent/LU82218A1/fr

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8628Processes characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/615100-500 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63Pore volume
    • B01J35/633Pore volume less than 0.5 ml/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63Pore volume
    • B01J35/6350.5-1.0 ml/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/6472-50 nm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/65150-500 nm

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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
LU82218A 1979-03-05 1980-03-03 Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux LU82218A1 (fr)

Applications Claiming Priority (2)

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
FR7905598 1979-03-05

Publications (1)

Publication Number Publication Date
LU82218A1 true LU82218A1 (fr) 1980-09-24

Family

ID=9222745

Family Applications (1)

Application Number Title Priority Date Filing Date
LU82218A LU82218A1 (fr) 1979-03-05 1980-03-03 Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux

Country Status (15)

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

Families Citing this family (14)

* 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
DE4128629A1 (de) * 1991-08-29 1993-03-04 Basf Ag Silberhaltiger traegerkatalysator und verfahren zur katalytischen zersetzung von distickstoffmonoxid
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
DE60120692T2 (de) * 2000-05-19 2006-10-19 Johnson Matthey Plc Katalysatoren mit hoher kobaltoberfläche
EP1360006B1 (en) * 2001-02-13 2015-09-02 Sk Innovation Co., Ltd. Method for preparing a catalyst for selective catalytic reduction of nitrogen oxides
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
CN108430607A (zh) * 2015-12-22 2018-08-21 国际壳牌研究有限公司 一种用于减少氮氧化物的催化剂床和方法
JP6929288B2 (ja) * 2015-12-22 2021-09-01 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296764A (pt) * 1962-08-17
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
JPS5177593A (en) * 1974-12-28 1976-07-05 Japan Gasoline Haigasuchuno chitsusosankabutsukangenyoshokubai
US4031185A (en) * 1975-02-03 1977-06-21 Hitachi, Ltd. Process for making nitrogen oxides contained in flue gas harmless
FR2299909A1 (fr) * 1975-02-04 1976-09-03 Azote & Prod Chim Epuration des effluents gazeux contenant des oxydes d'azote

Also Published As

Publication number Publication date
FI67790B (fi) 1985-02-28
SE442859B (sv) 1986-02-03
NL193210C (pt) 1999-03-03
IE49534B1 (en) 1985-10-16
BE882061A (fr) 1980-09-04
JPS5916494B2 (ja) 1984-04-16
IT8048073A0 (it) 1980-03-04
FR2450784A1 (fr) 1980-10-03
GB2046119A (en) 1980-11-12
SE8001723L (sv) 1980-09-06
IT1188914B (it) 1988-01-28
DE3008306A1 (de) 1980-09-11
IE800424L (en) 1980-09-05
DK90980A (da) 1980-09-06
DE3008306C2 (de) 1986-01-30
DK151939C (da) 1988-07-11
FI800657A (fi) 1980-09-06
NL193210B (pt) 1998-11-02
GR67218B (pt) 1981-06-24
GB2046119B (en) 1983-04-20
BR8001269A (pt) 1980-11-04
FI67790C (fi) 1985-06-10
JPS55119443A (en) 1980-09-13
IT8048073A1 (it) 1981-09-04
DK151939B (da) 1988-01-18
NL8001309A (nl) 1980-09-09
FR2450784B1 (pt) 1982-02-12
US4314913A (en) 1982-02-09

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