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 languages
English (en)
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 (enrdf_load_stackoverflow)
GB (1) GB2079172B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3520024A1 (de) * 1985-06-04 1986-12-04 Süd-Chemie AG, 8000 München Katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen
DE3532207A1 (de) * 1985-09-10 1987-03-19 Didier Eng Verfahren zur herstellung von katalysatorformlingen
DE3544913A1 (de) * 1985-12-19 1987-06-25 Didier Werke Ag Verfahren zur herstellung von katalysatorformkoerpern durch pressen aus koernigem katalysatormaterial, z.b. eisen-, chrom- oder dergleichen erz, unter verwendung eines bindemittels
EP0257307B1 (en) * 1986-07-25 1992-04-29 Sakai Chemical Industry Co., Ltd., A method for denitrizing nitrogen oxides contained in waste gas
FI873979A0 (fi) * 1986-10-08 1987-09-14 Kraftwerk Union Ag Katalysatormaterial foer reducering av maengden kvaeveoxider i roekgaser.
ATE114494T1 (de) * 1988-04-08 1994-12-15 Mitsubishi Heavy Ind Ltd Katalysatorfilter, verfahren zur herstellung eines katalysatorfilters und verfahren zur behandlung von verbrennungsgasen mit einem katalysatorfilter.
DE68913020T3 (de) * 1988-12-21 1998-03-05 Babcock Hitachi Kk Katalysator zur Entfernung von Stickoxiden und sein Herstellungsverfahren.
DE69204291T2 (de) * 1991-07-29 1996-04-11 British Tech Group Katalysator und Katalytische Reduktion.
EP0596927B1 (en) * 1991-07-29 1995-08-23 British Technology Group Ltd Catalyst and catalytic reduction
DE4437424A1 (de) * 1994-10-20 1996-04-25 Hoechst Ag Aerogelhaltige Zusammensetzung, Verfahren zu ihrer Herstellung sowie ihre Verwendung
JP4639536B2 (ja) * 2001-06-15 2011-02-23 スズキ株式会社 排気ガス浄化用触媒及びその製造方法
JP4518851B2 (ja) * 2004-07-08 2010-08-04 バブコック日立株式会社 再生脱硝触媒およびその製法
MX2020010426A (es) 2018-04-04 2020-10-28 Unifrax I Llc Fibras porosas activadas y productos que incluyen las mismas.

Family Cites Families (3)

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

Also Published As

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

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Legal Events

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

Effective date: 20010525