FI67790C - Katalysator foer avskiljande av i en gasstroem ingaoende kvaeveoxider - Google Patents

Katalysator foer avskiljande av i en gasstroem ingaoende kvaeveoxider Download PDF

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Publication number
FI67790C
FI67790C FI800657A FI800657A FI67790C FI 67790 C FI67790 C FI 67790C FI 800657 A FI800657 A FI 800657A FI 800657 A FI800657 A FI 800657A FI 67790 C FI67790 C FI 67790C
Authority
FI
Finland
Prior art keywords
volume
catalyst
pores
catalyst according
gas stream
Prior art date
Application number
FI800657A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI67790B (fi
FI800657A7 (fi
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 FI800657A7 publication Critical patent/FI800657A7/fi
Publication of FI67790B publication Critical patent/FI67790B/fi
Application granted granted Critical
Publication of FI67790C publication Critical patent/FI67790C/fi

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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/651—50-500 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)
FI800657A 1979-03-05 1980-03-04 Katalysator foer avskiljande av i en gasstroem ingaoende kvaeveoxider FI67790C (fi)

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 (3)

Publication Number Publication Date
FI800657A7 FI800657A7 (fi) 1980-09-06
FI67790B FI67790B (fi) 1985-02-28
FI67790C true FI67790C (fi) 1985-06-10

Family

ID=9222745

Family Applications (1)

Application Number Title Priority Date Filing Date
FI800657A FI67790C (fi) 1979-03-05 1980-03-04 Katalysator foer avskiljande av i en gasstroem ingaoende kvaeveoxider

Country Status (15)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434147A (en) 1981-10-05 1984-02-28 Chevron Research Company Simultaneous sulfur oxide and nitrogen oxide control in FCC units using cracking catalyst fines with ammonia injection
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
CA2677762C (en) * 2000-05-19 2012-01-17 Johnson Matthey Plc Catalysts with high cobalt surface area
US6800585B2 (en) * 2001-02-13 2004-10-05 Sk Corporation Catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same
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 (en) * 2015-12-22 2018-10-31 Shell Internationale Research Maatschappij B.V. A catalyst bed and method for reducing nitrogen oxides
CN108472583A (zh) 2015-12-22 2018-08-31 国际壳牌研究有限公司 一种用于减少氮氧化物的反应器
WO2017112613A1 (en) * 2015-12-22 2017-06-29 Shell Oil Company A catalyst bed and method for reducing nitrogen oxides

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296764A (cs) * 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
SE8001723L (sv) 1980-09-06
DK90980A (da) 1980-09-06
JPS5916494B2 (ja) 1984-04-16
NL193210C (cs) 1999-03-03
FI67790B (fi) 1985-02-28
IT1188914B (it) 1988-01-28
IT8048073A1 (it) 1981-09-04
SE442859B (sv) 1986-02-03
IE49534B1 (en) 1985-10-16
NL193210B (cs) 1998-11-02
FR2450784A1 (fr) 1980-10-03
IT8048073A0 (it) 1980-03-04
LU82218A1 (fr) 1980-09-24
GB2046119A (en) 1980-11-12
JPS55119443A (en) 1980-09-13
FI800657A7 (fi) 1980-09-06
DK151939C (da) 1988-07-11
BE882061A (fr) 1980-09-04
GB2046119B (en) 1983-04-20
IE800424L (en) 1980-09-05
BR8001269A (pt) 1980-11-04
DE3008306A1 (de) 1980-09-11
FR2450784B1 (cs) 1982-02-12
DK151939B (da) 1988-01-18
NL8001309A (nl) 1980-09-09
DE3008306C2 (de) 1986-01-30
GR67218B (cs) 1981-06-24
US4314913A (en) 1982-02-09

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