EP0377995A3 - Briquetting process - Google Patents

Briquetting process Download PDF

Info

Publication number
EP0377995A3
EP0377995A3 EP19890313406 EP89313406A EP0377995A3 EP 0377995 A3 EP0377995 A3 EP 0377995A3 EP 19890313406 EP19890313406 EP 19890313406 EP 89313406 A EP89313406 A EP 89313406A EP 0377995 A3 EP0377995 A3 EP 0377995A3
Authority
EP
European Patent Office
Prior art keywords
phosphoric acid
briquetting process
briquetted
molasses
mix
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.)
Withdrawn
Application number
EP19890313406
Other languages
German (de)
French (fr)
Other versions
EP0377995A2 (en
Inventor
Stuart Hale
Simon Kelly
Rodney Taylor
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of EP0377995A2 publication Critical patent/EP0377995A2/en
Publication of EP0377995A3 publication Critical patent/EP0377995A3/en
Withdrawn legal-status Critical Current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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
    • C10L5/10—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

Fine coal is briquetted using a binder incorporating phosphoric acid e.g. molasses/phosphoric acid and up to 2% by weight of the mix of magnesium oxide. The briquettes show good initial green shatter resistance, improved hot crushing strength and/or water resistance.
EP19890313406 1989-01-12 1989-12-21 Briquetting process Withdrawn EP0377995A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8900631A GB2227023A (en) 1989-01-12 1989-01-12 Briquetting process
GB8900631 1989-01-12

Publications (2)

Publication Number Publication Date
EP0377995A2 EP0377995A2 (en) 1990-07-18
EP0377995A3 true EP0377995A3 (en) 1990-09-05

Family

ID=10649920

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890313406 Withdrawn EP0377995A3 (en) 1989-01-12 1989-12-21 Briquetting process

Country Status (3)

Country Link
EP (1) EP0377995A3 (en)
GB (1) GB2227023A (en)
ZA (1) ZA899782B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212452C2 (en) * 1992-04-14 1995-02-09 Sophia Jacoba Gmbh Cold briquetted coal
CN1173018C (en) * 2000-12-19 2004-10-27 Posco公司 Coal briquette having superior strength and briquetting method thereof
WO2004005303A1 (en) * 2002-07-02 2004-01-15 Ferro Corporation Benzene phosphinic acid with improved flowability
BR0306210A (en) * 2002-09-02 2004-08-24 Posco Coal briquettes for the melt reduction process, and the method for the manufacture thereof
US7566807B2 (en) 2006-09-14 2009-07-28 Novolyte Technologies Inc. Benzene phosphinic acid with improved flowability
CN105296045A (en) * 2015-11-23 2016-02-03 广西金壮锦节能技术有限公司 High viscosity briquette waterproof composite binder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138442A (en) * 1983-04-23 1984-10-24 Akzo Nv Fuel briquettes
GB2187754A (en) * 1986-03-14 1987-09-16 Coal Ind Coal briquetting process
GB2209763A (en) * 1987-09-16 1989-05-24 Coal Ind Coal briquetting process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165221A (en) * 1978-10-24 1979-08-21 Ohio & Penna. Fuels, Inc. Formed carbon fuel briquettes, process for forming the same and process for utilizing the same in the manufacture of steel
SU1010146A1 (en) * 1981-07-06 1983-04-07 Московский Ордена Трудового Красного Знамени Горный Институт Method for making coal and ore briquets

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138442A (en) * 1983-04-23 1984-10-24 Akzo Nv Fuel briquettes
GB2187754A (en) * 1986-03-14 1987-09-16 Coal Ind Coal briquetting process
GB2209763A (en) * 1987-09-16 1989-05-24 Coal Ind Coal briquetting process

Also Published As

Publication number Publication date
GB2227023A (en) 1990-07-18
ZA899782B (en) 1990-09-26
EP0377995A2 (en) 1990-07-18
GB8900631D0 (en) 1989-03-08

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