ZA200000838B - Method for reducing nitrous oxide in gases, and corresponding catalysts. - Google Patents

Method for reducing nitrous oxide in gases, and corresponding catalysts.

Info

Publication number
ZA200000838B
ZA200000838B ZA200000838A ZA200000838A ZA200000838B ZA 200000838 B ZA200000838 B ZA 200000838B ZA 200000838 A ZA200000838 A ZA 200000838A ZA 200000838 A ZA200000838 A ZA 200000838A ZA 200000838 B ZA200000838 B ZA 200000838B
Authority
ZA
South Africa
Prior art keywords
gases
nitrous oxide
corresponding catalysts
reducing nitrous
reducing
Prior art date
Application number
ZA200000838A
Inventor
Christian Hamon
Bernard Neveu
Original Assignee
Grande Paroisse Sa
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 Grande Paroisse Sa filed Critical Grande Paroisse Sa
Publication of ZA200000838B publication Critical patent/ZA200000838B/en

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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/02—Preparation of nitrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ZA200000838A 1998-06-05 2000-02-21 Method for reducing nitrous oxide in gases, and corresponding catalysts. ZA200000838B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9807101A FR2779360B1 (en) 1998-06-05 1998-06-05 PROCESS FOR THE ABATEMENT OF NITROGEN PROTOXIDE IN GASES AND CORRESPONDING CATALYSTS

Publications (1)

Publication Number Publication Date
ZA200000838B true ZA200000838B (en) 2000-09-13

Family

ID=9527067

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200000838A ZA200000838B (en) 1998-06-05 2000-02-21 Method for reducing nitrous oxide in gases, and corresponding catalysts.

Country Status (14)

Country Link
EP (1) EP1017478A1 (en)
CN (1) CN1274297A (en)
AU (1) AU3833199A (en)
BG (1) BG104214A (en)
BR (1) BR9906483A (en)
CA (1) CA2299562A1 (en)
FR (1) FR2779360B1 (en)
HR (1) HRP20000063A2 (en)
HU (1) HUP0100827A3 (en)
IL (1) IL134307A0 (en)
PL (1) PL338216A1 (en)
TR (1) TR200000336T1 (en)
WO (1) WO1999064139A1 (en)
ZA (1) ZA200000838B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10006103A1 (en) * 2000-02-11 2001-08-16 Krupp Uhde Gmbh Catalyst for decomposing N¶2¶O, its use in nitric acid production and process for its production
DE102004024026A1 (en) 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Catalyst for decomposition of nitrous oxide under conditions of Ostwald process, comprises carrier material, and coating of rhodium, rhodium oxide, or palladium-rhodium alloy
US20050202966A1 (en) 2004-03-11 2005-09-15 W.C. Heraeus Gmbh Catalyst for the decomposition of N2O in the Ostwald process
PL388518A1 (en) 2009-07-10 2011-01-17 Instytut Nawozów Sztucznych Catalyst for high-temperature decomposition of nitrous oxide
CN103586040B (en) * 2013-11-13 2017-02-08 刘崇莲 Catalyst for processing N2O and preparation technique thereof
PL237044B1 (en) 2015-03-13 2021-03-08 Inst Nowych Syntez Chemicznych Carrier catalyst for the reduction of nitrogen oxide (I) emission, preferably from the nitric acid installation and method for producing it
CN105363451B (en) * 2015-12-04 2018-01-26 中国天辰工程有限公司 One kind is used to decompose N2O effective catalyst and its preparation method and application

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546769A1 (en) * 1983-06-03 1984-12-07 Pro Catalyse Hydrothermally stable catalyst supports based on alumina
DE3541705A1 (en) * 1985-11-26 1987-05-27 Eugen Dipl Chem Dr Phil Dumont Catalyst compositions made of metal ceramic for reducing oxides of sulphur and nitrogen in gas streams
JP3029512B2 (en) * 1992-08-28 2000-04-04 出光興産株式会社 Method for removing nitrous oxide from combustion gas
US5478549A (en) * 1994-12-15 1995-12-26 E. I. Du Pont De Nemours And Company Production of nitric oxide

Also Published As

Publication number Publication date
IL134307A0 (en) 2001-04-30
HUP0100827A3 (en) 2003-02-28
BR9906483A (en) 2000-09-26
TR200000336T1 (en) 2000-10-23
CA2299562A1 (en) 1999-12-16
FR2779360A1 (en) 1999-12-10
CN1274297A (en) 2000-11-22
HUP0100827A2 (en) 2001-06-28
PL338216A1 (en) 2000-10-09
BG104214A (en) 2000-08-31
HRP20000063A2 (en) 2001-12-31
EP1017478A1 (en) 2000-07-12
AU3833199A (en) 1999-12-30
FR2779360B1 (en) 2000-09-08
WO1999064139A1 (en) 1999-12-16

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