DE3674488D1 - Verfahren zur gleichzeitigen beseitigung von stickstoffoxiden und kohlenstoffmonoxid. - Google Patents

Verfahren zur gleichzeitigen beseitigung von stickstoffoxiden und kohlenstoffmonoxid.

Info

Publication number
DE3674488D1
DE3674488D1 DE8686304590T DE3674488T DE3674488D1 DE 3674488 D1 DE3674488 D1 DE 3674488D1 DE 8686304590 T DE8686304590 T DE 8686304590T DE 3674488 T DE3674488 T DE 3674488T DE 3674488 D1 DE3674488 D1 DE 3674488D1
Authority
DE
Germany
Prior art keywords
carbon monoxide
simultaneous removal
nox
catalyst
nitrogen oxids
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 - Lifetime
Application number
DE8686304590T
Other languages
English (en)
Inventor
Akira Kato
Hisao Yamashita
Hiroshi Kawagoshi
Takahiro Tachi
Noriko Watanabe
Shinpei Matsuda
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.)
Hitachi Ltd
Mitsubishi Hitachi Power Systems Ltd
Original Assignee
Babcock Hitachi KK
Hitachi Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15024342&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3674488(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Babcock Hitachi KK, Hitachi Ltd filed Critical Babcock Hitachi KK
Application granted granted Critical
Publication of DE3674488D1 publication Critical patent/DE3674488D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • 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
    • B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
    • B01D53/8646—Simultaneous elimination of the components
    • B01D53/865—Simultaneous elimination of the components 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium

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)
  • Treating Waste Gases (AREA)
DE8686304590T 1985-06-17 1986-06-16 Verfahren zur gleichzeitigen beseitigung von stickstoffoxiden und kohlenstoffmonoxid. Expired - Lifetime DE3674488D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60130027A JPS61291026A (ja) 1985-06-17 1985-06-17 窒素酸化物と一酸化炭素とを同時に除去する方法

Publications (1)

Publication Number Publication Date
DE3674488D1 true DE3674488D1 (de) 1990-10-31

Family

ID=15024342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304590T Expired - Lifetime DE3674488D1 (de) 1985-06-17 1986-06-16 Verfahren zur gleichzeitigen beseitigung von stickstoffoxiden und kohlenstoffmonoxid.

Country Status (4)

Country Link
EP (1) EP0208434B1 (de)
JP (1) JPS61291026A (de)
AT (1) ATE56889T1 (de)
DE (1) DE3674488D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE459903B (sv) * 1987-03-20 1989-08-21 Eka Nobel Ab Saett att rena roekgaser fraan kvaeveoxider
DE3830317A1 (de) * 1988-09-07 1990-03-15 Degussa Katalysator fuer die beseitigung von in abgasen ueberwiegend mit alkohol betriebener verbrennungskraftmaschinen enthaltenen schadstoffen, verfahren zur herstellung und verwendung
GB9010709D0 (en) * 1990-05-12 1990-07-04 Johnson Matthey Plc Catalytic reduction
US5409681A (en) * 1991-11-27 1995-04-25 Babcock-Hitachi Kabushiki Kaisha Catalyst for purifying exhaust gas
DE4321555C1 (de) * 1993-06-29 1994-09-15 Bayer Ag Verfahren zur Herstellung von Mischoxidpulvern für Entstickungskatalysatoren
GR1002923B (el) * 1997-01-24 1998-06-16 Καταλυτες για την καυση πτητικων οργανικων ενωσεων (vocs)
EP1083990B1 (de) * 1998-05-06 2002-07-03 Siemens Aktiengesellschaft Oxidationskatalysator und verfahren zur katalytischen oxidation
EP1264628A1 (de) * 2001-06-09 2002-12-11 OMG AG & Co. KG Redox-Katalysator für die selektive katalytische Reduktion der im Abgas von Dieselmotoren enthaltenen Stickoxide mittels Ammoniak sowie Verfahren zu seiner Herstellung
CN1272252C (zh) * 2001-07-27 2006-08-30 千代田化工建设株式会社 多孔4族金属氧化物及其制备方法
EP1832332B1 (de) 2006-03-09 2016-05-04 Haldor Topsøe A/S Verfahren und Vorrichtung zur Reinigung von schwefelhaltigem Abgas
WO2008004370A1 (fr) * 2006-07-04 2008-01-10 Miura Co., Ltd. Procédé de combustion et appareil de combustion
EP2037170A1 (de) * 2006-07-04 2009-03-18 Miura Co., Ltd. Kessel
JP5088673B2 (ja) * 2006-07-04 2012-12-05 三浦工業株式会社 燃焼装置
WO2008004369A1 (fr) * 2006-07-04 2008-01-10 Miura Co., Ltd. Procédé pour traiter du gaz contenant de l'oxyde d'azote
JP5358895B2 (ja) * 2007-04-13 2013-12-04 三浦工業株式会社 燃焼装置
EP2138764A1 (de) * 2007-04-16 2009-12-30 Miura Co., Ltd. Verbrennungsverfahren und verbrennungsvorrichtung
JP5285459B2 (ja) * 2009-02-10 2013-09-11 大阪瓦斯株式会社 排ガス浄化用触媒および排ガス浄化方法
CN110721701B (zh) * 2019-10-16 2020-08-18 山东大学 钴-铬改性催化剂及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929671A (en) * 1970-07-30 1975-12-30 Matsushita Electric Ind Co Ltd Auto exhaust control catalyst on silica cloth support
US3883444A (en) * 1971-07-20 1975-05-13 Grace W R & Co Auto exhaust catalyst
DE2231357A1 (de) * 1971-07-20 1973-02-01 Grace W R & Co Abgasentgiftungskatalysator
GB1417544A (en) * 1971-11-22 1975-12-10 Johnson Matthey Co Ltd Catalysts containing platinum and rhodium
DE2214604C3 (de) * 1972-03-25 1975-06-12 Deutsche Gold- U. Silber-Scheideanstalt, Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung verbesserter Abgasreinigungs-Katalysatoren
US4351811A (en) * 1977-07-20 1982-09-28 Hitachi, Ltd. Process for reducing an eliminating nitrogen oxides in an exhaust gas
JPS56168835A (en) * 1980-05-31 1981-12-25 Mitsubishi Petrochem Co Ltd Denitrating catalyst and denitrating method
JPS6051534A (ja) * 1983-08-31 1985-03-23 Nippon Oil Co Ltd 窒素酸化物の除去方法

Also Published As

Publication number Publication date
EP0208434B1 (de) 1990-09-26
JPS61291026A (ja) 1986-12-20
EP0208434A1 (de) 1987-01-14
ATE56889T1 (de) 1990-10-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee