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
Other languages
English (en)
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/xx

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 (fr) 1998-06-05 1998-06-05 Procede pour l'abattement du protoxyde d'azote dans les gaz et catalyseurs correspondants

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10006103A1 (de) * 2000-02-11 2001-08-16 Krupp Uhde Gmbh Katalysator zum Abbau von N¶2¶O, dessen Verwendung bei der Salpetersäureproduktion sowie Verfahren zu seiner Herstellung
US20050202966A1 (en) 2004-03-11 2005-09-15 W.C. Heraeus Gmbh Catalyst for the decomposition of N2O in the Ostwald process
DE102004024026A1 (de) 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
PL388518A1 (pl) 2009-07-10 2011-01-17 Instytut Nawozów Sztucznych Katalizator do wysokotemperaturowego rozkładu podtlenku azotu
CN103586040B (zh) * 2013-11-13 2017-02-08 刘崇莲 一种处理n2o的催化剂及其制备工艺
PL237044B1 (pl) 2015-03-13 2021-03-08 Inst Nowych Syntez Chemicznych Nośnikowy katalizator do redukcji emisji tlenku azotu(I) z instalacji kwasu azotowego oraz sposób jego wytwarzania
CN105363451B (zh) * 2015-12-04 2018-01-26 中国天辰工程有限公司 一种用于分解n2o的高效催化剂及其制备方法和应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546769A1 (fr) * 1983-06-03 1984-12-07 Pro Catalyse Supports de catalyseur hydrothermiquement stables a base d'alumine
DE3541705A1 (de) * 1985-11-26 1987-05-27 Eugen Dipl Chem Dr Phil Dumont Katalysatormassen aus metallkeramik fuer die reduktion von oxiden des schwefels und stickstoffs in gasstroemen
JP3029512B2 (ja) * 1992-08-28 2000-04-04 出光興産株式会社 燃焼ガスの亜酸化窒素除去方法
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
HUP0100827A3 (en) 2003-02-28
WO1999064139A1 (fr) 1999-12-16
TR200000336T1 (tr) 2000-10-23
FR2779360B1 (fr) 2000-09-08
CN1274297A (zh) 2000-11-22
EP1017478A1 (fr) 2000-07-12
CA2299562A1 (fr) 1999-12-16
PL338216A1 (en) 2000-10-09
BR9906483A (pt) 2000-09-26
FR2779360A1 (fr) 1999-12-10
HRP20000063A2 (en) 2001-12-31
HUP0100827A2 (hu) 2001-06-28
IL134307A0 (en) 2001-04-30
AU3833199A (en) 1999-12-30
BG104214A (bg) 2000-08-31

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