AU2620084A - Removal of iron pyrites from coal with hydrofluoric acid - Google Patents

Removal of iron pyrites from coal with hydrofluoric acid

Info

Publication number
AU2620084A
AU2620084A AU26200/84A AU2620084A AU2620084A AU 2620084 A AU2620084 A AU 2620084A AU 26200/84 A AU26200/84 A AU 26200/84A AU 2620084 A AU2620084 A AU 2620084A AU 2620084 A AU2620084 A AU 2620084A
Authority
AU
Australia
Prior art keywords
coal
removal
hydrofluoric acid
iron pyrites
pyrites
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
AU26200/84A
Inventor
Robert Lloyd
Maxwell James Turner
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.)
Oabrand Pty Ltd
Original Assignee
Kinneret Enterprises 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 Enterprises Ltd filed Critical Kinneret Enterprises Ltd
Publication of AU2620084A publication Critical patent/AU2620084A/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L9/00Treating solid fuels to improve their combustion
    • C10L9/02Treating 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)
AU26200/84A 1983-03-28 1983-03-28 Removal of iron pyrites from coal with hydrofluoric acid Abandoned AU2620084A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU864883 1983-03-28
AUPF8648 1983-03-28

Publications (1)

Publication Number Publication Date
AU2620084A true AU2620084A (en) 1984-10-04

Family

ID=3699356

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26200/84A Abandoned AU2620084A (en) 1983-03-28 1983-03-28 Removal of iron pyrites from coal with hydrofluoric acid

Country Status (2)

Country Link
EP (1) EP0120499A3 (en)
AU (1) AU2620084A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986004917A1 (en) * 1985-02-19 1986-08-28 Oabrand Pty. Limited Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPS091102A0 (en) * 2002-03-05 2002-03-28 Karalee Research Pty Ltd Method for treating carbonaceous materials
US20090148364A1 (en) * 2007-12-05 2009-06-11 Heiko Frahm Method for Increasing the Yield When Chlorinating Titaniferous Raw Materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB173072A (en) * 1920-09-23 1921-12-23 Rudolf Lessing Treatment of coal to cause or facilitate its breaking up or crushing
US4169710A (en) * 1978-03-29 1979-10-02 Chevron Research Company Process for comminuting and reducing the sulfur and ash content of coal
AU5623680A (en) * 1979-03-16 1980-09-18 Kinneret Enterprises Ltd. De-ashing coal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986004917A1 (en) * 1985-02-19 1986-08-28 Oabrand Pty. Limited Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures

Also Published As

Publication number Publication date
EP0120499A3 (en) 1985-10-02
EP0120499A2 (en) 1984-10-03

Similar Documents

Publication Publication Date Title
AU552638B2 (en) Process for modification of coal
AU550538B2 (en) Cat liquefaction of coal
AU542585B2 (en) Catalytic liquefaction of coal
AU569503B2 (en) Gravity-magnetic ore separators
AU2788284A (en) Production of hydrofluoric acid
AU578918B2 (en) 2-Phenoxypropionic acid cyanamides
GB2164055B (en) Coal liquefaction process
AU541239B2 (en) Coal liquefaction desulphurization process
AU2620084A (en) Removal of iron pyrites from coal with hydrofluoric acid
ZA852959B (en) Method for the beneficiation of oxidized coal
ZA835617B (en) Coal liquefaction process
AU3746285A (en) Method of desulphurization of coal
AU546707B2 (en) Removal of as from u ore
DE3465331D1 (en) Coal liquefaction process
GB2107345B (en) Liquefaction of coal
ZA848592B (en) Coal liquefaction process
GB8327728D0 (en) Acid gas removal
AU2554984A (en) Collector for flotation of coal
HK74987A (en) Esters of 2-carbamoyloxymethyl-6-hydroxyethyl-2-penem-3-carboxylic acid
AU558838B2 (en) Refining of coal
AU581935B2 (en) Method for the beneficiation of low rank coal
GB8310387D0 (en) Briquetting of coal
ZA849466B (en) 2-phenoxypropionic acid cyanamides
GB8427667D0 (en) Coal liquefaction process
GB8425252D0 (en) Acid gas removal