FR2333559B1 - - Google Patents

Info

Publication number
FR2333559B1
FR2333559B1 FR7502991A FR7502991A FR2333559B1 FR 2333559 B1 FR2333559 B1 FR 2333559B1 FR 7502991 A FR7502991 A FR 7502991A FR 7502991 A FR7502991 A FR 7502991A FR 2333559 B1 FR2333559 B1 FR 2333559B1
Authority
FR
France
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
Application number
FR7502991A
Other versions
FR2333559A1 (fr
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.)
JGC Corp
Original Assignee
Japan Gasoline Co Ltd
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 Japan Gasoline Co Ltd filed Critical Japan Gasoline Co Ltd
Publication of FR2333559A1 publication Critical patent/FR2333559A1/fr
Application granted granted Critical
Publication of FR2333559B1 publication Critical patent/FR2333559B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
FR7502991A 1974-01-31 1975-01-30 Procede pour eliminer les oxydes de l'azote contenus dans des gaz brules Granted FR2333559A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1313674 1974-01-31

Publications (2)

Publication Number Publication Date
FR2333559A1 FR2333559A1 (fr) 1977-07-01
FR2333559B1 true FR2333559B1 (fr) 1982-02-19

Family

ID=11824731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502991A Granted FR2333559A1 (fr) 1974-01-31 1975-01-30 Procede pour eliminer les oxydes de l'azote contenus dans des gaz brules

Country Status (4)

Country Link
DE (1) DE2504027A1 (fr)
FR (1) FR2333559A1 (fr)
GB (1) GB1448550A (fr)
NL (1) NL7501171A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7601371A (nl) * 1976-02-11 1977-08-15 Shell Int Research Werkwijze voor het gelijktijdig verwijderen van stikstofoxyden en zwaveloxyden uit een gasstroom.
FR2368987A1 (fr) * 1976-11-01 1978-05-26 Mitsubishi Chem Ind Reduction catalytique des oxydes d'azote
JPS5450495A (en) * 1977-09-30 1979-04-20 Ube Ind Ltd Nitrogen oxides purification catalyst
DE3423761A1 (de) * 1984-06-28 1986-01-09 Bergwerksverband Gmbh, 4300 Essen Verfahren zur abscheidung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts)
DE3505648C2 (de) * 1985-02-19 1987-02-19 Didier Engineering Gmbh, 4300 Essen Verfahren zur Herstellung eines Eisenoxid, Chromoxid und Manganoxid enthaltenden Katalysators zur selektiven Reduzierung von Stickoxiden in Abgasen mittels Ammoniak
DE3544476A1 (de) * 1985-12-16 1987-06-19 Sued Chemie Ag Eisenhaltiger katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen
US4695438A (en) * 1986-06-13 1987-09-22 Johnson Matthey, Inc. Selective catalytic reduction catalysts
DE3633493A1 (de) * 1986-10-02 1988-04-14 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von no
DE3641773A1 (de) * 1986-12-06 1988-06-09 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von in einem gas enthaltenem no
DE3642980A1 (de) * 1986-12-17 1988-06-23 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von no
DE3787007T2 (de) * 1986-12-19 1994-01-20 Babcock Hitachi Kk Verfahren zur Kalzinierung eines Denitrierungskatalyators.
DE3701527A1 (de) * 1987-01-21 1988-08-04 Metallgesellschaft Ag Verfahren zur gleichzeitigen entstickung und entschwefelung eines sauerstoffhaltigen abgases
DE4235411A1 (de) * 1992-10-21 1994-04-28 Metallgesellschaft Ag Verfahren zur katalytischen Reduktion von Stickstoffoxiden in Verbrennungsabgasen
CN113231085B (zh) * 2021-05-25 2023-06-27 北京化工大学 硫酸铁改性的赤泥基脱硝催化剂及其制备方法和应用

Also Published As

Publication number Publication date
FR2333559A1 (fr) 1977-07-01
DE2504027A1 (de) 1975-08-07
GB1448550A (en) 1976-09-08
NL7501171A (nl) 1975-08-04

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse