AU698950B2 - Selective catalytic reduction of nitrogen oxides - Google Patents

Selective catalytic reduction of nitrogen oxides

Info

Publication number
AU698950B2
AU698950B2 AU44282/96A AU4428296A AU698950B2 AU 698950 B2 AU698950 B2 AU 698950B2 AU 44282/96 A AU44282/96 A AU 44282/96A AU 4428296 A AU4428296 A AU 4428296A AU 698950 B2 AU698950 B2 AU 698950B2
Authority
AU
Australia
Prior art keywords
catalyst
oxide
mole
nitrogen
catalyst comprises
Prior art date
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.)
Ceased
Application number
AU44282/96A
Other languages
English (en)
Other versions
AU4428296A (en
Inventor
David Elkaim
Raj Narain Pandey
Rupesh Narain Pandey
Kebir Ratnani
Raghunandan Lal Varma
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.)
Gaz Metro LP
Original Assignee
Gaz Metro LP
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 Gaz Metro LP filed Critical Gaz Metro LP
Publication of AU4428296A publication Critical patent/AU4428296A/en
Application granted granted Critical
Publication of AU698950B2 publication Critical patent/AU698950B2/en
Assigned to GAZ METROPOLITAIN AND COMPANY, LIMITED PARTNERSHIP reassignment GAZ METROPOLITAIN AND COMPANY, LIMITED PARTNERSHIP Alteration of Name(s) of Applicant(s) under S113 Assignors: GAZ METROPOLITAIN AND COMPANY, LIMITED PARTNERSHIP, PANDEY, RAJ NARAIN
Anticipated expiration legal-status Critical
Ceased 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
    • B01D53/8625—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)
AU44282/96A 1995-01-25 1996-01-19 Selective catalytic reduction of nitrogen oxides Ceased AU698950B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002141734A CA2141734C (en) 1995-01-25 1995-01-25 Selective catalytic reduction of nitrogen oxides
CA2141734 1995-01-25
PCT/CA1996/000027 WO1996022828A1 (en) 1995-01-25 1996-01-19 Selective catalytic reduction of nitrogen oxides

Publications (2)

Publication Number Publication Date
AU4428296A AU4428296A (en) 1996-08-14
AU698950B2 true AU698950B2 (en) 1998-11-12

Family

ID=4155174

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44282/96A Ceased AU698950B2 (en) 1995-01-25 1996-01-19 Selective catalytic reduction of nitrogen oxides

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100366342C (zh) * 2004-12-17 2008-02-06 南化集团研究院 一种低温下还原脱除氮氧化物催化剂及其制备方法
CN115121110B (zh) * 2021-03-24 2023-08-08 中国石油化工股份有限公司 一种催化一氧化二氮分解的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558886A (en) * 1978-07-03 1980-01-22 Black Clawson Co Twin blade type painting machine
JPH02233124A (ja) * 1989-03-03 1990-09-14 Hitachi Zosen Corp 窒素酸化物の除去方法
JPH06226052A (ja) * 1993-01-29 1994-08-16 Mitsubishi Heavy Ind Ltd 窒素酸化物の浄化方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558886A (en) * 1978-07-03 1980-01-22 Black Clawson Co Twin blade type painting machine
JPH02233124A (ja) * 1989-03-03 1990-09-14 Hitachi Zosen Corp 窒素酸化物の除去方法
JPH06226052A (ja) * 1993-01-29 1994-08-16 Mitsubishi Heavy Ind Ltd 窒素酸化物の浄化方法

Also Published As

Publication number Publication date
BR9606854A (pt) 1997-11-25
JPH10512806A (ja) 1998-12-08
NZ298726A (en) 1998-11-25
AU4428296A (en) 1996-08-14
EP0805712A1 (en) 1997-11-12
HUP9801723A2 (hu) 1998-10-28
NO973320L (no) 1997-09-05
NO973320D0 (no) 1997-07-18

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired