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DE69307964D1 - Verfahren und Katalysator zur Entfernung von Stickoxiden - Google Patents

Verfahren und Katalysator zur Entfernung von Stickoxiden

Info

Publication number
DE69307964D1
DE69307964D1 DE69307964T DE69307964T DE69307964D1 DE 69307964 D1 DE69307964 D1 DE 69307964D1 DE 69307964 T DE69307964 T DE 69307964T DE 69307964 T DE69307964 T DE 69307964T DE 69307964 D1 DE69307964 D1 DE 69307964D1
Authority
DE
Germany
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 - Fee Related
Application number
DE69307964T
Other languages
English (en)
Other versions
DE69307964T2 (de
Inventor
Shoji Shirouchi
Takeshi Sugiyama
Kouichi Morioka
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of DE69307964D1 publication Critical patent/DE69307964D1/de
Application granted granted Critical
Publication of DE69307964T2 publication Critical patent/DE69307964T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE69307964T 1992-07-06 1993-07-05 Verfahren und Katalysator zur Entfernung von Stickoxiden Expired - Fee Related DE69307964T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4178442A JP2674428B2 (ja) 1992-07-06 1992-07-06 窒素酸化物除去用触媒及び窒素酸化物の除去方法

Publications (2)

Publication Number Publication Date
DE69307964D1 true DE69307964D1 (de) 1997-03-20
DE69307964T2 DE69307964T2 (de) 1997-06-19

Family

ID=16048598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307964T Expired - Fee Related DE69307964T2 (de) 1992-07-06 1993-07-05 Verfahren und Katalysator zur Entfernung von Stickoxiden

Country Status (4)

Country Link
US (2) US5366950A (de)
EP (1) EP0580312B1 (de)
JP (1) JP2674428B2 (de)
DE (1) DE69307964T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3555189B2 (ja) * 1994-08-12 2004-08-18 株式会社神戸製鋼所 鉄鉱石焼結機操業方法
JP4268438B2 (ja) * 2003-04-15 2009-05-27 新日本製鐵株式会社 廃石膏ボードを用いた高機能性カルシウムフェライトの製造方法
JP4268439B2 (ja) * 2003-04-15 2009-05-27 新日本製鐵株式会社 廃石膏ボードを用いた高機能性カルシウムフェライトの製造方法
WO2008004278A1 (fr) 2006-07-04 2008-01-10 Toshiba Mitsubishi-Electric Industrial Systems Corporation Procédé et dispositif de concentration / dilution de gaz spécifique
JP5747675B2 (ja) * 2011-06-14 2015-07-15 新日鐵住金株式会社 炭材の改質処理設備
JP5720558B2 (ja) * 2011-12-15 2015-05-20 トヨタ自動車株式会社 排ガス浄化用触媒

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498743A (en) * 1966-05-17 1970-03-03 Mine Safety Appliances Co Method for removing no2 from waste gases
JPS5021988A (de) * 1973-06-29 1975-03-08
JPS50101275A (de) * 1974-01-14 1975-08-11
JPS51134370A (en) * 1975-05-16 1976-11-20 Nippon Kokan Kk <Nkk> Process for removal of nitrogen oxides in exhaust gas
US4025460A (en) * 1975-06-04 1977-05-24 Kyushu Taika Renga Kabushiki Kaisha Catalyst for gasification of heavy hydrocarbons in fluidized bed
US4011299A (en) * 1975-10-01 1977-03-08 Monsanto Company Process for removing sulfur dioxide and nitrogen oxides from gases
JPS5253763A (en) * 1975-10-28 1977-04-30 Shokubai Kasei Kogyo Kk Method ofpurifying exhaust gas contaiing dust and nox
DE2943465C2 (de) * 1979-10-27 1982-12-02 Krupp Stahl Ag, 4630 Bochum Verfahren zur Schlackenkonditionierung
JPS61111126A (ja) * 1984-11-06 1986-05-29 Ebara Infilco Co Ltd 排ガスの処理方法
DE3531651C1 (de) * 1985-09-05 1987-02-19 Didier Engineering Gmbh, 4300 Essen Katalysator in Form einer Platte fuer die Stickoxidreduzierung in Abgasen
US4843980A (en) * 1988-04-26 1989-07-04 Lucille Markham Composition for use in reducing air contaminants from combustion effluents
US5124305A (en) * 1990-08-06 1992-06-23 Texaco, Inc. Compositions involving FeO--V2 O3 --CaO
JPH0730275A (ja) * 1993-07-09 1995-01-31 Nippon Telegr & Teleph Corp <Ntt> 電子装置の冷却構造

Also Published As

Publication number Publication date
EP0580312B1 (de) 1997-02-05
JPH0615174A (ja) 1994-01-25
DE69307964T2 (de) 1997-06-19
JP2674428B2 (ja) 1997-11-12
US5498399A (en) 1996-03-12
EP0580312A1 (de) 1994-01-26
US5366950A (en) 1994-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee