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BR9606854A - Selective catalytic reduction of nitrogen oxides - Google Patents

Selective catalytic reduction of nitrogen oxides

Info

Publication number
BR9606854A
BR9606854A BR9606854A BR9606854A BR9606854A BR 9606854 A BR9606854 A BR 9606854A BR 9606854 A BR9606854 A BR 9606854A BR 9606854 A BR9606854 A BR 9606854A BR 9606854 A BR9606854 A BR 9606854A
Authority
BR
Brazil
Prior art keywords
nitrogen oxides
catalytic reduction
selective catalytic
selective
reduction
Prior art date
Application number
BR9606854A
Other languages
Portuguese (pt)
Inventor
Raj N Pandey
Kebir Ratnani
Raghunandan L Varma
David Elkaim
Rupesh N Pandey
Original Assignee
Gas Metropolitan & Co Lp
Pandey Raj Narian
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 CA002141734A external-priority patent/CA2141734C/en
Application filed by Gas Metropolitan & Co Lp, Pandey Raj Narian filed Critical Gas Metropolitan & Co Lp
Publication of BR9606854A publication Critical patent/BR9606854A/en

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
    • 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
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/70—Organic acids

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)
BR9606854A 1995-01-25 1996-01-19 Selective catalytic reduction of nitrogen oxides BR9606854A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002141734A CA2141734C (en) 1995-01-25 1995-01-25 Selective catalytic reduction of nitrogen oxides
PCT/CA1996/000027 WO1996022828A1 (en) 1995-01-25 1996-01-19 Selective catalytic reduction of nitrogen oxides

Publications (1)

Publication Number Publication Date
BR9606854A true BR9606854A (en) 1997-11-25

Family

ID=4155174

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9606854A BR9606854A (en) 1995-01-25 1996-01-19 Selective catalytic reduction of nitrogen oxides

Country Status (7)

Country Link
EP (1) EP0805712A1 (en)
JP (1) JPH10512806A (en)
AU (1) AU698950B2 (en)
BR (1) BR9606854A (en)
HU (1) HUP9801723A2 (en)
NO (1) NO973320L (en)
NZ (1) NZ298726A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100366342C (en) * 2004-12-17 2008-02-06 南化集团研究院 Catalyst for reducing and removing nitrogen oxides at low temperature and preparation method thereof
CN115121110B (en) * 2021-03-24 2023-08-08 中国石油化工股份有限公司 Method for catalyzing decomposition of nitrous oxide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231318A (en) * 1978-07-03 1980-11-04 The Black Clawson Company Dual blade coater
JPH02233124A (en) * 1989-03-03 1990-09-14 Hitachi Zosen Corp How to remove nitrogen oxides
JP3276191B2 (en) * 1993-01-29 2002-04-22 三菱重工業株式会社 Nitrogen oxide purification method

Also Published As

Publication number Publication date
NO973320L (en) 1997-09-05
HUP9801723A2 (en) 1998-10-28
EP0805712A1 (en) 1997-11-12
NO973320D0 (en) 1997-07-18
AU4428296A (en) 1996-08-14
NZ298726A (en) 1998-11-25
AU698950B2 (en) 1998-11-12
JPH10512806A (en) 1998-12-08

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Legal Events

Date Code Title Description
PC Transfer

Free format text: GAZ METROPOLITAIN AND COMPANY, LIMITED PARTNERSHIP (CA)

FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law