FR2327814B1 - - Google Patents

Info

Publication number
FR2327814B1
FR2327814B1 FR7630582A FR7630582A FR2327814B1 FR 2327814 B1 FR2327814 B1 FR 2327814B1 FR 7630582 A FR7630582 A FR 7630582A FR 7630582 A FR7630582 A FR 7630582A FR 2327814 B1 FR2327814 B1 FR 2327814B1
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
FR7630582A
Other versions
FR2327814A1 (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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP50123248A external-priority patent/JPS5824171B2/ja
Priority claimed from JP50144002A external-priority patent/JPS5824172B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2327814A1 publication Critical patent/FR2327814A1/fr
Application granted granted Critical
Publication of FR2327814B1 publication Critical patent/FR2327814B1/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
    • B01D53/8634—Ammonia

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR7630582A 1975-10-15 1976-10-12 Procede pour traiter par catalyse un gaz d'echappement renfermant de l'ammoniac gazeux et de l'oxygene gazeux. Granted FR2327814A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50123248A JPS5824171B2 (ja) 1975-10-15 1975-10-15 アンモニアサンカブンカイホウホウ
JP50144002A JPS5824172B2 (ja) 1975-12-05 1975-12-05 アンモニアオサンカブンカイスルホウホウ

Publications (2)

Publication Number Publication Date
FR2327814A1 FR2327814A1 (fr) 1977-05-13
FR2327814B1 true FR2327814B1 (fr) 1983-09-02

Family

ID=26460232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630582A Granted FR2327814A1 (fr) 1975-10-15 1976-10-12 Procede pour traiter par catalyse un gaz d'echappement renfermant de l'ammoniac gazeux et de l'oxygene gazeux.

Country Status (4)

Country Link
US (1) US4081510A (fr)
DE (1) DE2646753C3 (fr)
FR (1) FR2327814A1 (fr)
GB (1) GB1554953A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207209A (en) * 1977-10-26 1980-06-10 Hitachi, Ltd. Sintered cataltyic or absorbent metallic product and method for sintering metallic powders
JPS5477277A (en) * 1977-12-02 1979-06-20 Mitsubishi Heavy Ind Ltd Method and apparatus for reducing nitrogen oxides in combustion exhaust gas
US4188193A (en) * 1979-03-21 1980-02-12 University Of Rhode Island Process for producing hydrocarbon gas from organic plant material
US4440668A (en) * 1982-07-06 1984-04-03 Mobil Oil Corporation Catalyst for the conversion of synthesis gas to higher alcohols
JPS6158805A (ja) * 1984-08-30 1986-03-26 三井三池化工機株式会社 Ｓｏ２含有ガス中のｎｈ３を除去する方法
CA1295598C (fr) * 1986-07-29 1992-02-11 Makoto Imanari Procede d'elimination des oxydes d'azote dans les gaz d'echappement
ES2003265A6 (es) * 1987-04-21 1988-10-16 Espan Carburos Metal Procedimiento para la obtencion de co2 y n2 a partir de los gases generados en un motor o turbina de combustion interna
ES2081284T3 (es) * 1987-05-12 1996-03-01 Siemens Ag Eliminacion catalitica de amoniaco de gases de escape.
US5002921A (en) * 1987-10-30 1991-03-26 Nkk Corporation Catalyzer for decomposing ammonia
US5139756A (en) * 1989-10-05 1992-08-18 Nkk Corporation Catalytic oxidation of ammonia
JPH03122010A (ja) * 1989-10-05 1991-05-24 Nkk Corp アンモニアの接触酸化分解方法
US5188811A (en) * 1992-02-26 1993-02-23 General Electric Company Molybdenum-based additives to mixed-metal oxides for use in hot gas cleanup sorbents for the catalytic decomposition of ammonia in coal gases
DE4321555C1 (de) * 1993-06-29 1994-09-15 Bayer Ag Verfahren zur Herstellung von Mischoxidpulvern für Entstickungskatalysatoren
US5552128A (en) * 1993-08-03 1996-09-03 Mobil Oil Corporation Selective catalytic reduction of nitrogen oxides
US5401478A (en) * 1993-08-03 1995-03-28 Mobil Oil Corp. Selective catalytic reduction of nitrogen oxides
EP0678323A1 (fr) * 1994-04-18 1995-10-25 Shell Internationale Researchmaatschappij B.V. Enlèvement de l'ammoniac d'un mélange gazeux contenant de l'ammoniac
US5962367A (en) * 1994-11-04 1999-10-05 Dequing Chemical Industry And Technologies Co., Ltd. Titania (TiO2) support and process for preparation and use of the same
AU6228398A (en) 1998-02-24 1999-09-15 Rotem Amfert Negev Ltd. A modified titanium dioxide and a method for its preparation
US6440382B1 (en) * 1999-08-31 2002-08-27 Micron Technology, Inc. Method for producing water for use in manufacturing semiconductors
US6265297B1 (en) 1999-09-01 2001-07-24 Micron Technology, Inc. Ammonia passivation of metal gate electrodes to inhibit oxidation of metal
EP1390293B1 (fr) * 2001-05-04 2005-03-16 Johnson Matthey Public Limited Company Oxydation ammoniacale
JP2015120118A (ja) * 2013-12-24 2015-07-02 株式会社デンソー アンモニア合成触媒
CN111450698B (zh) * 2020-04-09 2022-05-27 山东迅达化工集团有限公司 一种含氨气流的选择性氧化净化处理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801898A (en) * 1955-08-18 1957-08-06 Marcus Hyman Treatment of ammonia-contaminated air
GB1000772A (en) * 1962-12-21 1965-08-11 Ici Ltd Decomposition of ammonia
US3467491A (en) * 1965-10-23 1969-09-16 Universal Oil Prod Co Catalytic treatment of vent gases containing ammonia
DE1957317A1 (de) * 1969-11-14 1971-05-27 Koppers Gmbh Heinrich Verfahren zur katalytischen Verbrennung von Ammoniak
DE2026657A1 (en) * 1970-06-01 1972-01-27 Heinrich Koppers Gmbh, 4300 Essen Catalytic combustion of ammonia - to nitrogen and water , using excess oxygen over cobalt/copper oxide
US3812236A (en) * 1972-06-22 1974-05-21 Standard Oil Co Removal of ammonia and organic impurities from an ammonia plant effluent
JPS5523086B2 (fr) * 1973-03-26 1980-06-20
US4003978A (en) * 1973-10-24 1977-01-18 Sumitomo Chemical Company, Limited Method for treating ammonia-containing gases
JPS50133995A (fr) * 1974-04-11 1975-10-23

Also Published As

Publication number Publication date
DE2646753A1 (de) 1977-04-21
FR2327814A1 (fr) 1977-05-13
GB1554953A (en) 1979-10-31
DE2646753C3 (de) 1980-04-30
US4081510A (en) 1978-03-28
DE2646753B2 (de) 1979-08-23

Similar Documents

Publication Publication Date Title
FR2327814B1 (fr)
FR2334696B1 (fr)
FR2320371B1 (fr)
JPS5277433U (fr)
JPS562455Y2 (fr)
JPS51110654U (fr)
JPS51125793U (fr)
JPS51132701U (fr)
JPS51158085U (fr)
JPS5193003U (fr)
JPS5195583U (fr)
JPS5274453U (fr)
CH595733A5 (fr)
CH600191A5 (fr)
CH595916A5 (fr)
CH595948A5 (fr)
CH596506A5 (fr)
CH597466A5 (fr)
CH598042A5 (fr)
CH599786A5 (fr)
BG21442A1 (fr)
BG21446A1 (fr)
BG21895A1 (fr)
CH595597A5 (fr)
CH595458A5 (fr)