CA2036642A1 - Procede de retention de soufre dans les cendres pendant la combustion du charbon - Google Patents

Procede de retention de soufre dans les cendres pendant la combustion du charbon

Info

Publication number
CA2036642A1
CA2036642A1 CA2036642A CA2036642A CA2036642A1 CA 2036642 A1 CA2036642 A1 CA 2036642A1 CA 2036642 A CA2036642 A CA 2036642A CA 2036642 A CA2036642 A CA 2036642A CA 2036642 A1 CA2036642 A1 CA 2036642A1
Authority
CA
Canada
Prior art keywords
sulfur
carbonaceous material
coal combustion
during coal
ash during
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.)
Granted
Application number
CA2036642A
Other languages
English (en)
Other versions
CA2036642C (fr
Inventor
Richard C. Booth
Bernard P. Breen
Roger W. Glickert
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.)
Consolidated Natural Gas Service Co Inc
Original Assignee
Consolidated Natural Gas Service Co Inc
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 Consolidated Natural Gas Service Co Inc filed Critical Consolidated Natural Gas Service Co Inc
Publication of CA2036642A1 publication Critical patent/CA2036642A1/fr
Application granted granted Critical
Publication of CA2036642C publication Critical patent/CA2036642C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C1/00—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/99004—Combustion process using petroleum coke or any other fuel with a very low content in volatile matters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
CA002036642A 1990-09-04 1991-02-19 Procede de retention de soufre dans les cendres pendant la combustion du charbon Expired - Fee Related CA2036642C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/576,980 US5042404A (en) 1990-09-04 1990-09-04 Method of retaining sulfur in ash during coal combustion
US576,980 1990-09-04

Publications (2)

Publication Number Publication Date
CA2036642A1 true CA2036642A1 (fr) 1992-03-05
CA2036642C CA2036642C (fr) 1996-04-02

Family

ID=24306800

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002036642A Expired - Fee Related CA2036642C (fr) 1990-09-04 1991-02-19 Procede de retention de soufre dans les cendres pendant la combustion du charbon

Country Status (2)

Country Link
US (1) US5042404A (fr)
CA (1) CA2036642C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5311829A (en) * 1990-12-14 1994-05-17 Aptech Engineerig Services, Inc. Method for reduction of sulfur oxides and particulates in coal combustion exhaust gases
JPH08170803A (ja) * 1994-12-16 1996-07-02 Mitsubishi Heavy Ind Ltd 蒸気発生装置
US7838297B2 (en) * 2003-03-28 2010-11-23 General Electric Company Combustion optimization for fossil fuel fired boilers
US8375872B2 (en) * 2007-02-23 2013-02-19 Intertek APTECH Process for reduction of sulfur compounds and nitrogen compounds in the exhaust gases of combustion devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232615A (en) * 1979-06-11 1980-11-11 Aluminum Company Of America Coal burning method to reduce particulate and sulfur emissions
US4308808A (en) * 1979-06-11 1982-01-05 Aluminum Company Of America Coal burning method to reduce particulate and sulfur emissions
US4285283A (en) * 1979-12-07 1981-08-25 Exxon Research & Engineering Co. Coal combustion process
US4572084A (en) * 1981-09-28 1986-02-25 University Of Florida Method and apparatus of gas-coal combustion in steam boilers
US4407206A (en) * 1982-05-10 1983-10-04 Exxon Research And Engineering Co. Partial combustion process for coal
DE3441675A1 (de) * 1984-11-15 1986-05-22 L. & C. Steinmüller GmbH, 5270 Gummersbach Verfahren zur verringerung des no(pfeil abwaerts)x(pfeil abwaerts)-gehalts in verbrennungsgasen
US4582005A (en) * 1984-12-13 1986-04-15 Aluminum Company Of America Fuel burning method to reduce sulfur emissions and form non-toxic sulfur compounds
US4542704A (en) * 1984-12-14 1985-09-24 Aluminum Company Of America Three-stage process for burning fuel containing sulfur to reduce emission of particulates and sulfur-containing gases
US4780136A (en) * 1986-03-28 1988-10-25 Kabushiki Kaisha Kobe Seiko Sho Method of injecting burning resistant fuel into a blast furnace
US4848251A (en) * 1988-02-24 1989-07-18 Consolidated Natural Gas Service Company Method to enhance removal of sulfur compounds by slag
US4779545A (en) * 1988-02-24 1988-10-25 Consolidated Natural Gas Service Company Apparatus and method of reducing nitrogen oxide emissions

Also Published As

Publication number Publication date
US5042404A (en) 1991-08-27
CA2036642C (fr) 1996-04-02

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Legal Events

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