DK151939C - Katalysator til reduktion af indholdet af nitrogenoxider i gasstroemme samt fremgangsmaade til gennemfoerelse af en saadan reduktion - Google Patents

Katalysator til reduktion af indholdet af nitrogenoxider i gasstroemme samt fremgangsmaade til gennemfoerelse af en saadan reduktion

Info

Publication number
DK151939C
DK151939C DK090980A DK90980A DK151939C DK 151939 C DK151939 C DK 151939C DK 090980 A DK090980 A DK 090980A DK 90980 A DK90980 A DK 90980A DK 151939 C DK151939 C DK 151939C
Authority
DK
Denmark
Prior art keywords
implementing
catalyst
procedure
reduction
content
Prior art date
Application number
DK090980A
Other languages
Danish (da)
English (en)
Other versions
DK90980A (da
DK151939B (da
Inventor
Jean-Yves Derrien
Laurent Seigneurin
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 DK90980A publication Critical patent/DK90980A/da
Publication of DK151939B publication Critical patent/DK151939B/da
Application granted granted Critical
Publication of DK151939C publication Critical patent/DK151939C/da

Links

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)
DK090980A 1979-03-05 1980-03-04 Katalysator til reduktion af indholdet af nitrogenoxider i gasstroemme samt fremgangsmaade til gennemfoerelse af en saadan reduktion DK151939C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7905598 1979-03-05
FR7905598A FR2450784A1 (fr) 1979-03-05 1979-03-05 Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux

Publications (3)

Publication Number Publication Date
DK90980A DK90980A (da) 1980-09-06
DK151939B DK151939B (da) 1988-01-18
DK151939C true DK151939C (da) 1988-07-11

Family

ID=9222745

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (15)

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

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.
DE19533486A1 (de) * 1995-09-12 1997-03-13 Basf Ag Monomodale und polymodale Katalysatorträger und Katalysatoren mit engen Porengrößenverteilungen und deren Herstellverfahren
DE19533484A1 (de) * 1995-09-12 1997-03-13 Basf Ag Monomodale und polymodale Katalysatorträger und Katalysatoren mit engen Porengrößenverteilungen und deren Herstellverfahren
DK1286767T3 (da) * 2000-05-19 2006-10-16 Johnson Matthey Plc Katalysatorer med höjt cobaltoverfladeareal
EP1360006B1 (de) * 2001-02-13 2015-09-02 Sk Innovation Co., Ltd. Verfahren zur herstellung eines katalysators zur selektiven katalytischen reduktion von stickoxiden
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
EP3393630A1 (de) * 2015-12-22 2018-10-31 Shell Internationale Research Maatschappij B.V. Katalysatorbett und verfahren zur reduktion von stickoxiden
JP2019508221A (ja) 2015-12-22 2019-03-28 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 酸化窒素を減少させるための反応器
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296764A (de) * 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
FR2450784B1 (de) 1982-02-12
GR67218B (de) 1981-06-24
IE800424L (en) 1980-09-05
FR2450784A1 (fr) 1980-10-03
DE3008306C2 (de) 1986-01-30
NL193210C (de) 1999-03-03
BR8001269A (pt) 1980-11-04
DE3008306A1 (de) 1980-09-11
US4314913A (en) 1982-02-09
IE49534B1 (en) 1985-10-16
FI67790B (fi) 1985-02-28
BE882061A (fr) 1980-09-04
IT1188914B (it) 1988-01-28
FI800657A (fi) 1980-09-06
JPS5916494B2 (ja) 1984-04-16
DK90980A (da) 1980-09-06
IT8048073A1 (it) 1981-09-04
FI67790C (fi) 1985-06-10
NL193210B (de) 1998-11-02
JPS55119443A (en) 1980-09-13
SE8001723L (sv) 1980-09-06
GB2046119A (en) 1980-11-12
LU82218A1 (fr) 1980-09-24
IT8048073A0 (it) 1980-03-04
GB2046119B (en) 1983-04-20
DK151939B (da) 1988-01-18
SE442859B (sv) 1986-02-03
NL8001309A (nl) 1980-09-09

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