CA1330770C - Coal ash modification and reduction - Google Patents

Coal ash modification and reduction

Info

Publication number
CA1330770C
CA1330770C CA000576440A CA576440A CA1330770C CA 1330770 C CA1330770 C CA 1330770C CA 000576440 A CA000576440 A CA 000576440A CA 576440 A CA576440 A CA 576440A CA 1330770 C CA1330770 C CA 1330770C
Authority
CA
Canada
Prior art keywords
acid
mineral
process according
group
compound
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
CA000576440A
Other languages
English (en)
French (fr)
Inventor
Keith Mcgregor Bowling
Allan Bruce Waugh
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
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 Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Application granted granted Critical
Publication of CA1330770C publication Critical patent/CA1330770C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C10L9/02—Treating solid fuels to improve their combustion by chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Detergent Compositions (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
CA000576440A 1987-09-03 1988-09-02 Coal ash modification and reduction Expired - Fee Related CA1330770C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPI412887 1987-09-03
AUPI4128 1987-09-03

Publications (1)

Publication Number Publication Date
CA1330770C true CA1330770C (en) 1994-07-19

Family

ID=3772428

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000576440A Expired - Fee Related CA1330770C (en) 1987-09-03 1988-09-02 Coal ash modification and reduction

Country Status (11)

Country Link
EP (1) EP0377616B1 (da)
JP (1) JP2659132B2 (da)
KR (1) KR960014929B1 (da)
AU (1) AU616437B2 (da)
CA (1) CA1330770C (da)
DE (1) DE3889542D1 (da)
DK (1) DK54590A (da)
FI (1) FI901047A7 (da)
NZ (1) NZ226023A (da)
WO (1) WO1989001963A1 (da)
ZA (1) ZA886518B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988007080A2 (en) * 1987-03-09 1988-09-22 The Upjohn Company Transgenic animal cells resistant to viral infection
CN1708574B (zh) * 2002-10-29 2010-05-12 Ucc能源有限公司 煤的脱矿物质方法
EP2475751A1 (en) * 2009-09-10 2012-07-18 Emmanouil Koukios Methodology for the removal of inorganic components from urban wastes, industrial wastes and sludges from sewage treatment plants
CN104114681B (zh) * 2011-12-21 2017-05-31 肯塔基州-田纳西州粘土公司 用于避免如集聚、沉积、腐蚀等问题并减少排放物的矿物添加剂掺合组合物和燃烧器的运行方法
CN104774670B (zh) * 2015-03-24 2017-04-05 石家庄新华能源环保科技股份有限公司 一种无灰煤的生产方法和装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190902071A (en) * 1909-01-28 1909-11-11 William Clacher A Process for Purifying Most Forms of Carbon.
JPS53961B2 (da) * 1974-05-09 1978-01-13
US4105416A (en) 1977-04-12 1978-08-08 Atlantic Richfield Company Process for removing sulfur from coal
NZ199964A (en) * 1981-03-13 1985-09-13 Hitachi Shipbuilding Eng Co A process for chemically removing ash from coal
US4560390A (en) * 1983-09-22 1985-12-24 Robert Bender Method of beneficiating coal
US4490238A (en) * 1984-04-16 1984-12-25 Exxon Research And Engineering Co. Process for beneficiating oil-shale
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
US4753033A (en) * 1985-03-24 1988-06-28 Williams Technologies, Inc. Process for producing a clean hydrocarbon fuel from high calcium coal
US4705530A (en) * 1985-09-24 1987-11-10 Shell Oil Company Reduction of sodium in coal by water wash and ion exchange with a weak electrolyte
US4719092A (en) * 1985-10-04 1988-01-12 Fuel Tech, Inc. Reduction of nitrogen-based pollutants through the use of urea solutions containing oxygenated hydrocarbon solvents
US4741741A (en) * 1986-10-17 1988-05-03 The Standard Oil Company Chemical beneficiation of coal

Also Published As

Publication number Publication date
AU616437B2 (en) 1991-10-31
KR960014929B1 (ko) 1996-10-21
DK54590D0 (da) 1990-03-01
JPH03501265A (ja) 1991-03-22
AU2380388A (en) 1989-03-31
ZA886518B (en) 1989-05-30
EP0377616A1 (en) 1990-07-18
DE3889542D1 (de) 1994-06-16
EP0377616A4 (en) 1991-06-05
KR890701714A (ko) 1989-12-21
FI901047A0 (fi) 1990-03-01
JP2659132B2 (ja) 1997-09-30
WO1989001963A1 (en) 1989-03-09
NZ226023A (en) 1991-04-26
DK54590A (da) 1990-05-02
EP0377616B1 (en) 1994-05-11
FI901047A7 (fi) 1990-03-01

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