ZA801403B - Coal de-ashing process - Google Patents

Coal de-ashing process

Info

Publication number
ZA801403B
ZA801403B ZA00801403A ZA801403A ZA801403B ZA 801403 B ZA801403 B ZA 801403B ZA 00801403 A ZA00801403 A ZA 00801403A ZA 801403 A ZA801403 A ZA 801403A ZA 801403 B ZA801403 B ZA 801403B
Authority
ZA
South Africa
Prior art keywords
coal
ashing process
ashing
Prior art date
Application number
ZA00801403A
Other languages
English (en)
Inventor
M Turner
R Lloyd
Original Assignee
Kinneret Ets 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 Kinneret Ets Ltd filed Critical Kinneret Ets Ltd
Publication of ZA801403B publication Critical patent/ZA801403B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • 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
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/02—Treating solid fuels to improve their combustion by chemical means
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
ZA00801403A 1979-03-16 1980-03-11 Coal de-ashing process ZA801403B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPD806279 1979-03-16
AUPD878679 1979-05-11
AUPD966979 1979-07-23

Publications (1)

Publication Number Publication Date
ZA801403B true ZA801403B (en) 1981-09-30

Family

ID=27157086

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00801403A ZA801403B (en) 1979-03-16 1980-03-11 Coal de-ashing process

Country Status (6)

Country Link
EP (1) EP0016624B1 (fr)
JP (1) JPS55133487A (fr)
AR (1) AR221757A1 (fr)
AU (1) AU5623680A (fr)
DE (1) DE3063417D1 (fr)
ZA (1) ZA801403B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ199964A (en) * 1981-03-13 1985-09-13 Hitachi Shipbuilding Eng Co A process for chemically removing ash from coal
JPS57162791A (en) * 1981-03-30 1982-10-06 Hitachi Zosen Corp Chemical deashing method of coal
US4743271A (en) * 1983-02-17 1988-05-10 Williams Technologies, Inc. Process for producing a clean hydrocarbon fuel
AU2620084A (en) * 1983-03-28 1984-10-04 Oabrand Pty. Ltd. Removal of iron pyrites from coal with hydrofluoric acid
BR8406916A (pt) * 1983-05-25 1985-05-21 Oabrand Pty Ltd Extracao de metais de minerios
US4695290A (en) * 1983-07-26 1987-09-22 Integrated Carbons Corporation Integrated coal cleaning process with mixed acid regeneration
EP0134530A3 (fr) * 1983-07-29 1985-09-11 Japan Australia Process Coal Company Procédé d'élimination d'impuretés minérales du charbon et de schistes bitumineux
IN165390B (fr) * 1985-02-19 1989-10-07 Waymate Ltd
US4753033A (en) * 1985-03-24 1988-06-28 Williams Technologies, Inc. Process for producing a clean hydrocarbon fuel from high calcium coal
US4741741A (en) * 1986-10-17 1988-05-03 The Standard Oil Company Chemical beneficiation of coal
AUPS091102A0 (en) * 2002-03-05 2002-03-28 Karalee Research Pty Ltd Method for treating carbonaceous materials
US8647400B2 (en) 2008-09-03 2014-02-11 Tata Steel Limited Beneficiation process to produce low ash clean coal from high ash coals
US8968430B2 (en) * 2009-02-27 2015-03-03 General Electric Company Dewatering system and process for increasing the combined cycle efficiency of a coal powerplant

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB115630A (fr) * 1917-05-07 Talco E Grafiti Val Chisone So
US1380458A (en) * 1920-05-25 1921-06-07 Charles W Woodruff Process for purifying graphite and carbon
US2624698A (en) * 1947-09-08 1953-01-06 Great Lakes Carbon Corp Method of producing a purified coke
FR95128E (fr) * 1967-10-02 1970-07-24 Yoland Procédé pour l'épuration de oxydes de fer résultant du grillage de minerais sulfurés.
GB1502765A (en) * 1974-03-21 1978-03-01 Matthey Rustenburg Refines Refining of metals

Also Published As

Publication number Publication date
EP0016624B1 (fr) 1983-05-25
JPS55133487A (en) 1980-10-17
DE3063417D1 (en) 1983-07-07
EP0016624A1 (fr) 1980-10-01
AU5623680A (en) 1980-09-18
AR221757A1 (es) 1981-03-13

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