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GB2079172B - Catalyst for removing nitrogen oxides - Google Patents

Catalyst for removing nitrogen oxides

Info

Publication number
GB2079172B
GB2079172B GB8115985A GB8115985A GB2079172B GB 2079172 B GB2079172 B GB 2079172B GB 8115985 A GB8115985 A GB 8115985A GB 8115985 A GB8115985 A GB 8115985A GB 2079172 B GB2079172 B GB 2079172B
Authority
GB
United Kingdom
Prior art keywords
catalyst
nitrogen oxides
removing nitrogen
oxides
nitrogen
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.)
Expired
Application number
GB8115985A
Other versions
GB2079172A (en
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.)
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
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 Babcock Hitachi KK filed Critical Babcock Hitachi KK
Publication of GB2079172A publication Critical patent/GB2079172A/en
Application granted granted Critical
Publication of GB2079172B publication Critical patent/GB2079172B/en
Expired legal-status Critical Current

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological 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)
GB8115985A 1980-05-27 1981-05-26 Catalyst for removing nitrogen oxides Expired GB2079172B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6968280A JPS56166943A (en) 1980-05-27 1980-05-27 Preparation of catalyst for removing nitrogen oxides

Publications (2)

Publication Number Publication Date
GB2079172A GB2079172A (en) 1982-01-20
GB2079172B true GB2079172B (en) 1984-01-11

Family

ID=13409871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8115985A Expired GB2079172B (en) 1980-05-27 1981-05-26 Catalyst for removing nitrogen oxides

Country Status (2)

Country Link
JP (1) JPS56166943A (en)
GB (1) GB2079172B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3520024A1 (en) * 1985-06-04 1986-12-04 Süd-Chemie AG, 8000 München CATALYST FOR REDUCING THE NITROGEN OXIDE CONTENT OF COMBUSTION EXHAUST GASES
DE3532207A1 (en) * 1985-09-10 1987-03-19 Didier Eng METHOD FOR PRODUCING CATALYST SHAPES
DE3544913A1 (en) * 1985-12-19 1987-06-25 Didier Werke Ag METHOD FOR PRODUCING CATALYST MOLDED BODIES BY PRESSING FROM GRAINY CATALYST MATERIAL, e.g. IRON, CHROME OR THE LIKE ORE, USING A BINDING AGENT
EP0257307B1 (en) * 1986-07-25 1992-04-29 Sakai Chemical Industry Co., Ltd., A method for denitrizing nitrogen oxides contained in waste gas
FI873979A0 (en) * 1986-10-08 1987-09-14 Kraftwerk Union Ag CATALYSATOR MATERIAL FOR REDUCERING AV MAENGDEN KVAEVEOXIDER I ROEKGASER.
US5051391A (en) * 1988-04-08 1991-09-24 Mitsubishi Jukogyo Kabushiki Kaisha Catalyst filter and method for manufacturing a catalyst filter for treating a combustion exhaust gas
EP0375391B2 (en) * 1988-12-21 1997-09-17 Babcock-Hitachi Kabushiki Kaisha Process for producing a catalyst for removing nitrogen oxides
ZA925375B (en) * 1991-07-29 1993-04-28 British Tech Group Catalyst and catalytic reduction
EP0596927B1 (en) * 1991-07-29 1995-08-23 British Technology Group Ltd Catalyst and catalytic reduction
DE4437424A1 (en) * 1994-10-20 1996-04-25 Hoechst Ag Airgel-containing composition, process for its preparation and its use
JP4639536B2 (en) * 2001-06-15 2011-02-23 スズキ株式会社 Exhaust gas purification catalyst and method for producing the same
JP4518851B2 (en) * 2004-07-08 2010-08-04 バブコック日立株式会社 Regenerative denitration catalyst and its production method
KR102456482B1 (en) 2018-04-04 2022-10-19 유니프랙스 아이 엘엘씨 Activated porous fibers and products comprising the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517475B2 (en) * 1972-05-04 1976-03-08
JPS5120357B2 (en) * 1972-08-08 1976-06-24
JPS603859B2 (en) * 1975-11-25 1985-01-31 三菱油化株式会社 catalyst molded product

Also Published As

Publication number Publication date
GB2079172A (en) 1982-01-20
JPS56166943A (en) 1981-12-22
JPS6323830B2 (en) 1988-05-18

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20010525