FR2212171A1 - - Google Patents

Info

Publication number
FR2212171A1
FR2212171A1 FR7346277A FR7346277A FR2212171A1 FR 2212171 A1 FR2212171 A1 FR 2212171A1 FR 7346277 A FR7346277 A FR 7346277A FR 7346277 A FR7346277 A FR 7346277A FR 2212171 A1 FR2212171 A1 FR 2212171A1
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.)
Granted
Application number
FR7346277A
Other languages
French (fr)
Other versions
FR2212171B1 (de
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Esso Research and Engineering Co
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 Exxon Research and Engineering Co, Esso Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of FR2212171A1 publication Critical patent/FR2212171A1/fr
Application granted granted Critical
Publication of FR2212171B1 publication Critical patent/FR2212171B1/fr
Expired legal-status Critical Current

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/72—Copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
FR7346277A 1972-12-27 1973-12-26 Expired FR2212171B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31892172A 1972-12-27 1972-12-27

Publications (2)

Publication Number Publication Date
FR2212171A1 true FR2212171A1 (de) 1974-07-26
FR2212171B1 FR2212171B1 (de) 1980-05-16

Family

ID=23240134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346277A Expired FR2212171B1 (de) 1972-12-27 1973-12-26

Country Status (7)

Country Link
JP (1) JPS594175B2 (de)
BE (1) BE809129A (de)
CA (1) CA1002732A (de)
DE (1) DE2363865A1 (de)
FR (1) FR2212171B1 (de)
GB (1) GB1453316A (de)
NL (1) NL7317416A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0271919A2 (de) * 1986-12-19 1988-06-22 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Trägerkatalysator, Verfahren zu seiner Herstellung und seine Verwendung zur Reduktion von Stickoxiden
EP0385958A2 (de) * 1989-02-27 1990-09-05 Eka Nobel Aktiebolag Katalysator zur Reduzierung von Stickoxiden, seine Herstellungsmethode und sein Gebrauch

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523086B2 (de) * 1973-03-26 1980-06-20
JPS542912B2 (de) * 1973-09-10 1979-02-15
JPS5429991B2 (de) * 1973-10-15 1979-09-27
JPS526953B2 (de) * 1973-12-12 1977-02-25
JPS5235342B2 (de) * 1973-12-12 1977-09-08
JPS5222839B2 (de) * 1973-12-12 1977-06-20
JPS5152361A (en) * 1974-11-01 1976-05-08 Hitachi Ltd Haigasuchuno chitsusosankabutsu ojokyosuru hoho
JPS5334195B2 (de) * 1975-01-28 1978-09-19
JPS5621469B2 (de) * 1975-02-25 1981-05-19
JPS52152865A (en) * 1976-06-16 1977-12-19 Hitachi Ltd Treatment of gas containing nitrogen oxides and sulfur oxides
JPS5296966A (en) * 1976-02-12 1977-08-15 Hitachi Ltd Treatment of exhaust gas containing nitrogen oxides and sulfur oxides
JPS5340680A (en) * 1977-10-11 1978-04-13 Mitsubishi Chem Ind Ltd Decomposing method for nitrogen oxide by catalytic reduction
DE3407291A1 (de) * 1984-02-29 1985-09-05 Basf Ag, 6700 Ludwigshafen Verfahren zur katalytischen reinigung von abgasen von dieselmotoren
GB2247412A (en) * 1989-03-17 1992-03-04 Mobil Oil Corp Regeneration of Fischer-Tropsch catalysts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253685B (de) * 1963-01-22 1967-11-09 Degussa Verfahren zur Entfernung von Stickstoffoxyden aus stickstoffoxydhaltigen Abgasen
US3279884A (en) * 1963-10-31 1966-10-18 Basf Ag Selective removal of oxides of nitrogen from gas mixtures containing oxygen
DE1259298B (de) * 1964-08-29 1968-01-25 Hamburger Gaswerke Gmbh Verfahren zur Entfernung von Stickoxyden aus Gasen durch katalytische Reduktion derselben zu Stickstoff
US3502595A (en) * 1965-10-28 1970-03-24 Sinclair Research Inc Preparation of silica-alumina,titania-alumina,and phosphorous oxide-alumina catalysts

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0271919A2 (de) * 1986-12-19 1988-06-22 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Trägerkatalysator, Verfahren zu seiner Herstellung und seine Verwendung zur Reduktion von Stickoxiden
EP0271919A3 (en) * 1986-12-19 1989-03-15 Dr. C. Otto Feuerfest Gmbh Catalyst, process for its production and its use in reducing nitrogen oxides
EP0385958A2 (de) * 1989-02-27 1990-09-05 Eka Nobel Aktiebolag Katalysator zur Reduzierung von Stickoxiden, seine Herstellungsmethode und sein Gebrauch
EP0385958A3 (de) * 1989-02-27 1990-11-28 Eka Nobel Aktiebolag Katalysator zur Reduzierung von Stickoxiden, seine Herstellungsmethode und sein Gebrauch

Also Published As

Publication number Publication date
FR2212171B1 (de) 1980-05-16
GB1453316A (en) 1976-10-20
BE809129A (fr) 1974-06-27
DE2363865A1 (de) 1974-07-04
CA1002732A (en) 1977-01-04
JPS4997794A (de) 1974-09-17
JPS594175B2 (ja) 1984-01-28
NL7317416A (de) 1974-07-01

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Legal Events

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