DK612887A - Fremgangsmaade til demineralisering af kul - Google Patents

Fremgangsmaade til demineralisering af kul

Info

Publication number
DK612887A
DK612887A DK612887A DK612887A DK612887A DK 612887 A DK612887 A DK 612887A DK 612887 A DK612887 A DK 612887A DK 612887 A DK612887 A DK 612887A DK 612887 A DK612887 A DK 612887A
Authority
DK
Denmark
Prior art keywords
coal
slurry
solution
alkali
pct
Prior art date
Application number
DK612887A
Other languages
English (en)
Other versions
DK612887D0 (da
Inventor
Allan Bruce Waugh
Keith Mcgregor Bowling
Original Assignee
Commw Scient Ind Res Org
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 Commw Scient Ind Res Org filed Critical Commw Scient Ind Res Org
Publication of DK612887D0 publication Critical patent/DK612887D0/da
Publication of DK612887A publication Critical patent/DK612887A/da

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
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Jellies, Jams, And Syrups (AREA)
DK612887A 1986-03-21 1987-11-20 Fremgangsmaade til demineralisering af kul DK612887A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPH514686 1986-03-21
PCT/AU1987/000080 WO1987005621A1 (en) 1986-03-21 1987-03-23 Demineralization of coal

Publications (2)

Publication Number Publication Date
DK612887D0 DK612887D0 (da) 1987-11-20
DK612887A true DK612887A (da) 1987-11-20

Family

ID=3771527

Family Applications (1)

Application Number Title Priority Date Filing Date
DK612887A DK612887A (da) 1986-03-21 1987-11-20 Fremgangsmaade til demineralisering af kul

Country Status (13)

Country Link
US (1) US4936045A (da)
EP (1) EP0302864B1 (da)
JP (1) JPH0768531B2 (da)
KR (1) KR950009005B1 (da)
AT (1) ATE66015T1 (da)
AU (1) AU592640B2 (da)
CA (1) CA1295273C (da)
DE (1) DE3772053D1 (da)
DK (1) DK612887A (da)
FI (1) FI884170A0 (da)
NO (1) NO874831D0 (da)
NZ (1) NZ219741A (da)
WO (1) WO1987005621A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192338A (en) * 1987-09-03 1993-03-09 Commonwealth Scientific And Industrial Research Organisation Coal ash modification and reduction
US5312462A (en) * 1991-08-22 1994-05-17 The United States Of America As Represented By The United States Department Of Energy Moist caustic leaching of coal
AU2003273621B2 (en) * 2002-10-29 2008-02-07 Ucc Energy Pty Limited Process for demineralising coal
US7998724B2 (en) * 2007-04-27 2011-08-16 Ut-Battelle Llc Removal of mercury from coal via a microbial pretreatment process
KR101504511B1 (ko) * 2012-08-03 2015-03-20 코카스엔텍 주식회사 입도선별을 통한 플라이애시로부터의 고품위 유용광물 회수 방법
CN107603684A (zh) * 2017-11-02 2018-01-19 兖矿集团有限公司 一种煤中矿物质的深度脱除系统及方法
PL240458B1 (pl) 2018-04-17 2022-04-04 Syntoil Spolka Akcyjna Sposób oczyszczania karbonizatu
CN115232658B (zh) * 2022-07-15 2023-10-03 广东一纳科技有限公司 超纯无烟煤及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993455A (en) * 1973-06-25 1976-11-23 The United States Of America As Represented By The Secretary Of The Interior Removal of mineral matter including pyrite from coal
US4134737A (en) * 1974-09-30 1979-01-16 Aluminum Company Of America Process for producing high-purity coal
GB1508712A (en) * 1975-03-31 1978-04-26 Battelle Memorial Institute Treating solid fuel
FR2311086A1 (fr) * 1975-05-12 1976-12-10 Battelle Memorial Institute Procede de traitement de combustibles solides
US4095955A (en) * 1976-05-05 1978-06-20 Battelle Development Corporation Fuel separation process
US4516980A (en) * 1983-06-20 1985-05-14 Iowa State University Research Foundation, Inc. Process for producing low-ash, low-sulfur coal
US4569678A (en) * 1984-05-25 1986-02-11 Simpson Charles H Method for removing pyritic, organic and elemental sulfur from coal
US4582512A (en) * 1984-06-20 1986-04-15 Amax Inc. Chemical leaching of coal to remove ash, alkali and vanadium

Also Published As

Publication number Publication date
CA1295273C (en) 1992-02-04
FI884170A (fi) 1988-09-09
NO874831L (no) 1987-11-19
DE3772053D1 (de) 1991-09-12
KR880701277A (ko) 1988-07-26
DK612887D0 (da) 1987-11-20
NO874831D0 (no) 1987-11-19
KR950009005B1 (ko) 1995-08-10
ATE66015T1 (de) 1991-08-15
FI884170A0 (fi) 1988-09-09
US4936045A (en) 1990-06-26
AU592640B2 (en) 1990-01-18
EP0302864A1 (en) 1989-02-15
WO1987005621A1 (en) 1987-09-24
EP0302864A4 (en) 1989-03-09
EP0302864B1 (en) 1991-08-07
NZ219741A (en) 1990-07-26
JPS63503311A (ja) 1988-12-02
JPH0768531B2 (ja) 1995-07-26
AU7231187A (en) 1987-10-09

Similar Documents

Publication Publication Date Title
HU9201814D0 (en) Process for the hydrothermal production of crystallic natrium bisilicate
ATE124667T1 (de) Verfahren zur hydrothermalen herstellung von kristallinem natriumdisilikat.
DK612887D0 (da) Fremgangsmaade til demineralisering af kul
GB482326A (en) Improvements in or relating to the treatment of aluminous silicious material
CS210634B2 (en) Method of continuous manufacture of sodium silikate solution
ES543898A0 (es) Procedimiento para la produccion de hidrotermica de solucio-nes de silicato sodico limpidas
JPH04227894A (ja) 硫化バリウム抽出処理の残渣の処理方法
ATE58918T1 (de) Verfahren zur herstellung von kristalliner larabinose.
US2994633A (en) Process for separating lignin solids from used neutral sulfite pulping liquors
DE2807850A1 (de) Verfahren zur herstellung reiner tonerde
EP1328357B1 (en) Process for the treatment of bottom ash from waste incineration plants
ATE22680T1 (de) Verfahren zur herstellung von festem, kristallinem, wasserfreiem natriummetasilikat.
ES470099A1 (es) Procedimiento para la preparacion de agua para procesos com-pletamente desalinizada
DE3563029D1 (en) Method for the neutralization of an a-zeolite filter cake
SU499887A1 (ru) Способ получени неорганического ионнообменника
DE3171619D1 (en) Process for preparing a cation exchanger, and its use
GB1590098A (en) Preparation of sodium tripolyphosphate
US1951260A (en) Method of producing glue from bones
JPS5767024A (en) Manufacture of rare earth element hydroxide
CS255641B1 (cs) Způsob izolace směsi 2- a 4-toluensulfonamidů
RU1794084C (ru) Способ обезжиривани костного сырь
SU433758A1 (ru) Способ получени белой сажи
JPS5841716A (ja) 苛性ソ−ダの回収方法
PL47019B1 (da)
JPS54155945A (en) Recovering and recycling method for selenium components of high purity from electrolytically coloring process effluent

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment
AHB Application shelved due to non-payment