DE3855307D1 - Verfahren zur Entfernung von Stickoxiden und Katalysator zur Anwendung in diesem Verfahren - Google Patents

Verfahren zur Entfernung von Stickoxiden und Katalysator zur Anwendung in diesem Verfahren

Info

Publication number
DE3855307D1
DE3855307D1 DE3855307T DE3855307T DE3855307D1 DE 3855307 D1 DE3855307 D1 DE 3855307D1 DE 3855307 T DE3855307 T DE 3855307T DE 3855307 T DE3855307 T DE 3855307T DE 3855307 D1 DE3855307 D1 DE 3855307D1
Authority
DE
Germany
Prior art keywords
tio2
catalyst
nitrogen oxides
denitration
angstrom
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
DE3855307T
Other languages
English (en)
Other versions
DE3855307T2 (de
Inventor
Takahiro Tachi
Akira Kato
Hiroshi Kawagoshi
Hisao Yamashita
Tomoichi Kamo
Shinpei Matsuda
Yasuyoshi Kato
Fumito Nakajima
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 Hitachi Power Systems 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
Application granted granted Critical
Publication of DE3855307D1 publication Critical patent/DE3855307D1/de
Publication of DE3855307T2 publication Critical patent/DE3855307T2/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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66—Pore distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (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)
DE3855307T 1987-11-16 1988-11-16 Verfahren zur Entfernung von Stickoxiden und Katalysator zur Anwendung in diesem Verfahren Expired - Fee Related DE3855307T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62289100A JP2653799B2 (ja) 1987-11-16 1987-11-16 窒素酸化物の除去方法および該方法に用いる触媒

Publications (2)

Publication Number Publication Date
DE3855307D1 true DE3855307D1 (de) 1996-06-27
DE3855307T2 DE3855307T2 (de) 1996-11-21

Family

ID=17738795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3855307T Expired - Fee Related DE3855307T2 (de) 1987-11-16 1988-11-16 Verfahren zur Entfernung von Stickoxiden und Katalysator zur Anwendung in diesem Verfahren

Country Status (5)

Country Link
US (1) US4946661A (de)
EP (1) EP0317293B1 (de)
JP (1) JP2653799B2 (de)
AT (1) ATE138285T1 (de)
DE (1) DE3855307T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137855A (en) * 1988-06-09 1992-08-11 W. R. Grace & Co.-Conn. Catalysts for selective catalytic reduction denox technology
US5198403A (en) * 1989-02-28 1993-03-30 Degussa Ag Process for producing a catalyst for selective reduction of nitrous oxides with ammonia
JP2730987B2 (ja) * 1989-08-09 1998-03-25 株式会社日本触媒 窒素酸化物除去用触媒および該触媒を用いた窒素酸化物の除去方法
US5270277A (en) * 1990-08-08 1993-12-14 Siemens Aktiengesellschaft Arsenic-resistant catalyst and method for producing the same
DE4025174A1 (de) * 1990-08-08 1992-02-13 Siemens Ag Arsenresistenter mischoxidkatalysator und verfahren zu seiner herstellung
IT1254908B (it) * 1992-04-23 1995-10-11 Mini Ricerca Scient Tecnolog Procedimento per la preparazione di un catalizzatore metallico supportato e catalizzatore ottenuto mediante tale procedimento.
JP3352494B2 (ja) * 1993-03-25 2002-12-03 三井鉱山株式会社 窒素酸化物分解触媒及びそれを用いた脱硝方法
EP0768110B1 (de) * 1995-10-09 2002-02-20 Shell Internationale Researchmaatschappij B.V. Katalysator und Verfahren zur Umwandlung von Stickstoffoxiden
EP0850676B1 (de) * 1996-12-27 2002-03-27 Nippon Shokubai Co., Ltd. Verwendung eines Katalysator zur Entfernung von organischen Chlorverbindungen und Verfahren zur Entfernung von organischen Chlorverbindungen
DE19844758C1 (de) * 1998-09-29 2000-07-06 Siemens Ag Verfahren zur Herstellung eines Katalysatorkörpers
US7070746B1 (en) 1999-05-26 2006-07-04 Solutia Inc. Process for nitrous oxide purification
JP3648125B2 (ja) 1999-06-25 2005-05-18 株式会社日本触媒 有機ハロゲン化合物の除去用触媒および有機ハロゲン化合物の除去方法
JP6833494B2 (ja) * 2016-12-15 2021-02-24 三菱パワー株式会社 燃焼排ガスからＮＯｘを除去するための触媒および方法
US11266976B2 (en) * 2018-04-16 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst with low HRVOC emissions
CN115445627A (zh) * 2022-09-29 2022-12-09 武汉工程大学 一种铈镍铜复合氧化物脱硝催化剂及其制备方法与应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
JPS52122293A (en) * 1976-04-08 1977-10-14 Nippon Shokubai Kagaku Kogyo Co Ltd Catalyst for purifying nox
US4188365A (en) * 1976-04-16 1980-02-12 Mitsui Petrochemical Industries, Ltd. Process for catalytic vapor phase reduction of nitrogen oxides and catalyst composition used therefor
JPS5363267A (en) * 1976-11-19 1978-06-06 Hitachi Ltd Removing method for nitrogen oxides
US4520124A (en) * 1981-03-19 1985-05-28 Sakai Chemical Industry Co., Ltd. Method for producing a catalytic structure for the reduction of nitrogen oxides
JPS6022922A (ja) * 1983-07-20 1985-02-05 Babcock Hitachi Kk アンモニア還元脱硝触媒、装置および脱硝法

Also Published As

Publication number Publication date
JPH01130720A (ja) 1989-05-23
EP0317293A3 (en) 1989-10-25
EP0317293B1 (de) 1996-05-22
EP0317293A2 (de) 1989-05-24
US4946661A (en) 1990-08-07
ATE138285T1 (de) 1996-06-15
DE3855307T2 (de) 1996-11-21
JP2653799B2 (ja) 1997-09-17

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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