CA2232476A1 - Method of operating a combustion unit of a coal-fired power plant with a slag tap furnace and a combustion plant operating by this method - Google Patents

Method of operating a combustion unit of a coal-fired power plant with a slag tap furnace and a combustion plant operating by this method Download PDF

Info

Publication number
CA2232476A1
CA2232476A1 CA002232476A CA2232476A CA2232476A1 CA 2232476 A1 CA2232476 A1 CA 2232476A1 CA 002232476 A CA002232476 A CA 002232476A CA 2232476 A CA2232476 A CA 2232476A CA 2232476 A1 CA2232476 A1 CA 2232476A1
Authority
CA
Canada
Prior art keywords
coal
titanium
ash
containing material
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.)
Abandoned
Application number
CA002232476A
Other languages
English (en)
French (fr)
Inventor
Erich Hums
Horst Spielmann
Ralf Gilgen
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.)
Siemens AG
Steag Energy Services GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2232476A1 publication Critical patent/CA2232476A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/10—Treating solid fuels to improve their combustion by using additives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J7/00—Arrangement of devices for supplying chemicals to fire
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B5/00—Combustion apparatus with arrangements for burning uncombusted material from primary combustion
    • F23B5/02—Combustion apparatus with arrangements for burning uncombusted material from primary combustion in main combustion chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S44/00—Fuel and related compositions
    • Y10S44/905—Method involving added catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CA002232476A 1995-09-18 1996-09-12 Method of operating a combustion unit of a coal-fired power plant with a slag tap furnace and a combustion plant operating by this method Abandoned CA2232476A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19534558A DE19534558C1 (de) 1995-09-18 1995-09-18 Additiv zum Verbrennen von Kohle in einem Kohlekraftwerk mit Schmelzkammerfeuerung
DE19534558.4 1995-09-18

Publications (1)

Publication Number Publication Date
CA2232476A1 true CA2232476A1 (en) 1997-03-27

Family

ID=7772466

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002232476A Abandoned CA2232476A1 (en) 1995-09-18 1996-09-12 Method of operating a combustion unit of a coal-fired power plant with a slag tap furnace and a combustion plant operating by this method

Country Status (12)

Country Link
US (1) US6067914A (enExample)
EP (1) EP0858495B1 (enExample)
JP (1) JP2989272B2 (enExample)
KR (1) KR19990045747A (enExample)
CN (1) CN1197477A (enExample)
AT (1) ATE244292T1 (enExample)
CA (1) CA2232476A1 (enExample)
DE (2) DE19534558C1 (enExample)
ES (1) ES2202461T3 (enExample)
RU (1) RU2152428C1 (enExample)
TW (1) TW301698B (enExample)
WO (1) WO1997011139A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4909296B2 (ja) * 2008-02-12 2012-04-04 三菱重工業株式会社 重質燃料焚ボイラシステム及びその運転方法
CN101524695B (zh) * 2009-04-03 2011-06-08 沈阳航空工业学院 利用电厂飞灰生产漂珠的方法
WO2015060795A1 (en) * 2013-10-21 2015-04-30 Dora Teknolojik Bilgisayar Ürünleri Endüstrisi Anonim Şirketi Process for the minimization/elimination of so2 and co2 emission emerging from the combustion of coal
CN106635242A (zh) * 2016-12-07 2017-05-10 江西稀有金属钨业控股集团有限公司 一种白钨精矿冶炼渣的利用方法、利用装置及用途
CN114574262B (zh) * 2022-03-04 2022-12-13 安徽工业大学 一种利用钛白废酸生产的燃煤催化剂及其制备方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1947460A (en) * 1927-01-31 1934-02-20 Coutant Jay Gould Pulverized fuel furnace and method of combustion
CH253222A (de) * 1945-11-08 1948-02-29 Rothenbach Walter Ing Dipl Verfahren zur Herstellung eines Brennstoffes.
BE703706A (enExample) * 1967-09-11 1968-02-01
GB1402207A (en) * 1972-03-03 1975-08-06 Siemens Ag Catalyst and its use in hydrocarbon cracking processes
US4057398A (en) * 1976-02-24 1977-11-08 Apollo Chemical Corporation Process for reducing the fusion point of coal ash
US4388877A (en) * 1981-07-07 1983-06-21 Benmol Corporation Method and composition for combustion of fossil fuels in fluidized bed
DE3128903C2 (de) * 1981-07-22 1983-09-08 L. & C. Steinmüller GmbH, 5270 Gummersbach "Verfahren zum Eintragen von Additiv in einen Reaktionsgasstrom"
US4377118A (en) * 1981-12-21 1983-03-22 Nalco Chemical Company Process for reducing slag build-up
US4577566A (en) * 1982-04-01 1986-03-25 Betz Laboratories, Inc. Method of conditioning fireside fouling deposits using large particle size amorphous silica
DE3504122C2 (de) * 1985-02-07 1994-02-03 Kat Tec Ges Fuer Katalysatorte Katalysator zur Umwandlung von Kohlenwasserstoffen, Stickoxiden und Brenngasen
JPS6348392A (ja) * 1986-08-15 1988-03-01 Toa Netsuken Kk 石炭の排ガスダストのクリンカ−アツシユ抑制方法
DE3635027A1 (de) * 1986-10-15 1988-04-28 Steinmueller Gmbh L & C Direktentschwefelungsverfahren mit flugstaubrueckfuehrung
US4771712A (en) * 1987-06-24 1988-09-20 A. Ahlstrom Corporation Combustion of fuel containing alkalines
DE3741604C1 (de) * 1987-12-09 1989-02-23 Metallgesellschaft Ag Verfahren zur Abscheidung der Asche aus dem bei der Verbrennung von Kohle anfallenden Gas
EP0324454B2 (de) * 1988-01-14 2000-08-30 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Reinigung von Rauchgasen
US4836117A (en) * 1988-01-15 1989-06-06 The Standard Oil Company Oxidation catalyst and processes using same
US4843980A (en) * 1988-04-26 1989-07-04 Lucille Markham Composition for use in reducing air contaminants from combustion effluents
US4979447A (en) * 1988-06-08 1990-12-25 Velino Ventures Inc. Combustion of carbon containing materials in a furnace
JPH03244692A (ja) * 1990-02-23 1991-10-31 Taiho Ind Co Ltd 燃料添加剤
DE4013720C2 (de) * 1990-04-28 1994-05-19 Huels Chemische Werke Ag Verfahren zur Verwertung von gebrauchten DeNOx-Katalysatoren
DE4021362A1 (de) * 1990-07-05 1992-01-09 Siemens Ag Verfahren und vorrichtung zur entsorgung von mit schadstoffen beladenen rueckstaenden
DE4209166A1 (de) * 1992-03-20 1993-09-23 Siemens Ag Verfahren und einrichtung zur katalytischen entfernung von schadstoffen aus rauchgas
RU2057165C1 (ru) * 1992-06-26 1996-03-27 Иванов Сергей Анатольевич Присадка к бурым углям для факельного сжигания в топках энергетических котлов
US5309850A (en) * 1992-11-18 1994-05-10 The Babcock & Wilcox Company Incineration of hazardous wastes using closed cycle combustion ash vitrification
DE4301814A1 (de) * 1993-01-23 1994-07-28 Steinmueller Gmbh L & C Verfahren zum Verbrennen eines im wesentlichen aus Kunststoff bestehenden Abfalls, insbesondere PVC-Abfall
US5819672A (en) * 1995-04-06 1998-10-13 Addchem Systems Treatment to enhance heat retention in coal and biomass burning furnaces

Also Published As

Publication number Publication date
DE19534558C1 (de) 1996-11-07
ES2202461T3 (es) 2004-04-01
JPH11502897A (ja) 1999-03-09
RU2152428C1 (ru) 2000-07-10
WO1997011139A1 (de) 1997-03-27
EP0858495A1 (de) 1998-08-19
CN1197477A (zh) 1998-10-28
US6067914A (en) 2000-05-30
KR19990045747A (ko) 1999-06-25
JP2989272B2 (ja) 1999-12-13
EP0858495B1 (de) 2003-07-02
TW301698B (enExample) 1997-04-01
DE59610578D1 (de) 2003-08-07
ATE244292T1 (de) 2003-07-15

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Legal Events

Date Code Title Description
FZDE Discontinued