DE68903574D1 - Kohleverbrennungsvorrichtung, versehen mit einer denitrierungsvorrichtung. - Google Patents

Kohleverbrennungsvorrichtung, versehen mit einer denitrierungsvorrichtung.

Info

Publication number
DE68903574D1
DE68903574D1 DE8989300384T DE68903574T DE68903574D1 DE 68903574 D1 DE68903574 D1 DE 68903574D1 DE 8989300384 T DE8989300384 T DE 8989300384T DE 68903574 T DE68903574 T DE 68903574T DE 68903574 D1 DE68903574 D1 DE 68903574D1
Authority
DE
Germany
Prior art keywords
denitration
furnace
oxygen concentration
gas
coal combustion
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
DE8989300384T
Other languages
English (en)
Other versions
DE68903574T2 (de
Inventor
Yasuyoshi Kure Research L Kato
Kunihiko Kure Research Konishi
Nobue Kure Research La Teshima
Toshiaki Kure Research Matsuda
Hiroshi Kure Research La Akama
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 DE68903574D1 publication Critical patent/DE68903574D1/de
Publication of DE68903574T2 publication Critical patent/DE68903574T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Chimneys And Flues (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
DE8989300384T 1988-01-19 1989-01-17 Kohleverbrennungsvorrichtung, versehen mit einer denitrierungsvorrichtung. Expired - Fee Related DE68903574T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63009169A JP2594301B2 (ja) 1988-01-19 1988-01-19 脱硝装置を有する石炭焚きボイラ装置

Publications (2)

Publication Number Publication Date
DE68903574D1 true DE68903574D1 (de) 1993-01-07
DE68903574T2 DE68903574T2 (de) 1993-04-15

Family

ID=11713092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989300384T Expired - Fee Related DE68903574T2 (de) 1988-01-19 1989-01-17 Kohleverbrennungsvorrichtung, versehen mit einer denitrierungsvorrichtung.

Country Status (5)

Country Link
US (1) US5151256A (de)
EP (1) EP0327213B1 (de)
JP (1) JP2594301B2 (de)
AT (1) ATE82700T1 (de)
DE (1) DE68903574T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270277A (en) * 1990-08-08 1993-12-14 Siemens Aktiengesellschaft Arsenic-resistant catalyst and method for producing the same
US5507238A (en) * 1994-09-23 1996-04-16 Knowles; Bruce M. Reduction of air toxics in coal combustion gas system and method
US6837702B1 (en) 1994-12-01 2005-01-04 Wartsila Diesel, Inc. Method of operating a combined cycle power plant
US5525053A (en) * 1994-12-01 1996-06-11 Wartsila Diesel, Inc. Method of operating a combined cycle power plant
US6395665B2 (en) * 1998-07-24 2002-05-28 Mitsubishi Heavy Industries, Ltd. Methods for the regeneration of a denitration catalyst
US5943865A (en) * 1998-12-03 1999-08-31 Cohen; Mitchell B. Reheating flue gas for selective catalytic systems
US20030231997A1 (en) * 2002-06-18 2003-12-18 Norman Kettenbauer Titanium catalyst support substrate for selective catalytic reduction reactors
DE102005000873A1 (de) * 2005-01-05 2006-07-13 Blohm, Maik Verfahren und Vorrichtung zur Reinigung von SCR-Katalysatoren zwecks Wiedererlangung der Aktivität
ATE497408T1 (de) * 2005-12-16 2011-02-15 Evonik Energy Services Gmbh Verfahren zum behandeln von rauchgas- katalysatoren
DE102007020855A1 (de) * 2007-05-02 2008-11-06 Evonik Energy Services Gmbh Verfahren zum Reinigen von Rauchgasen aus Verbrennungsanlagen
EP2033702B1 (de) * 2007-09-04 2011-01-19 Evonik Energy Services GmbH Verfahren zum Entfernen von Quecksilber aus Verbrennungsabgasen
FR2924623A1 (fr) * 2007-12-05 2009-06-12 Air Liquide Procede de reduction catalytique selective d'oxydes d'azote dans des fumees de combustion et installation pour sa mise en oeuvre
US7723251B2 (en) * 2008-03-11 2010-05-25 Evonik Energy Services Llc Method of regeneration of SCR catalyst
US7741239B2 (en) * 2008-03-11 2010-06-22 Evonik Energy Services Llc Methods of regeneration of SCR catalyst poisoned by phosphorous components in flue gas
CN103292606A (zh) * 2013-05-28 2013-09-11 中国恩菲工程技术有限公司 从烟气中回收砷的方法
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
CN114754343A (zh) * 2022-04-11 2022-07-15 峰和轻碳(北京)设计研究院有限公司 一种兼顾锅炉稳燃性能的宽负荷脱硝系统及调节方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913323A (en) * 1973-03-22 1975-10-21 Paul August Device for treatment of exhaust gases from an internal combustion engine
US4285838A (en) * 1977-12-08 1981-08-25 Babcock-Hitachi Kabushiki Kaisha Method of producing plate-shaped catalyst unit for NOx reduction of exhaust gas
JPS58124525A (ja) * 1982-01-22 1983-07-25 Sumitomo Heavy Ind Ltd 石炭ボイラ排ガスの処理方法
JPS596927A (ja) * 1982-07-05 1984-01-14 Mitsubishi Heavy Ind Ltd 触媒脱硝装置
US4571329A (en) * 1984-08-13 1986-02-18 Babcock-Hitachi Kabushiki Kaisha Ammonia reduction-denitration process and apparatus therefor
JPS62176523A (ja) * 1986-01-27 1987-08-03 Babcock Hitachi Kk 脱硝処理装置
GB8622593D0 (en) * 1986-09-19 1986-10-22 Stordy Combustion Eng Ltd Carrying out combustion process
JPH0194925A (ja) * 1987-10-02 1989-04-13 Babcock Hitachi Kk 排ガス中の窒素酸化物除去装置
US4844875A (en) * 1987-10-13 1989-07-04 Westinghouse Electric Corp. Fly ash recycling to reduce toxic gaseous emissions

Also Published As

Publication number Publication date
DE68903574T2 (de) 1993-04-15
EP0327213B1 (de) 1992-11-25
US5151256A (en) 1992-09-29
JP2594301B2 (ja) 1997-03-26
JPH01184311A (ja) 1989-07-24
EP0327213A1 (de) 1989-08-09
ATE82700T1 (de) 1992-12-15

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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