FI884170A0 - Demineralisering av kol. - Google Patents

Demineralisering av kol.

Info

Publication number
FI884170A0
FI884170A0 FI884170A FI884170A FI884170A0 FI 884170 A0 FI884170 A0 FI 884170A0 FI 884170 A FI884170 A FI 884170A FI 884170 A FI884170 A FI 884170A FI 884170 A0 FI884170 A0 FI 884170A0
Authority
FI
Finland
Prior art keywords
slurry
coal
solution
alkali
pct
Prior art date
Application number
FI884170A
Other languages
English (en)
Finnish (fi)
Other versions
FI884170A (fi
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 FI884170A publication Critical patent/FI884170A/fi
Publication of FI884170A0 publication Critical patent/FI884170A0/fi

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)
FI884170A 1986-03-21 1988-09-09 Demineralisering av kol. FI884170A0 (fi)

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
FI884170A FI884170A (fi) 1988-09-09
FI884170A0 true FI884170A0 (fi) 1988-09-09

Family

ID=3771527

Family Applications (1)

Application Number Title Priority Date Filing Date
FI884170A FI884170A0 (fi) 1986-03-21 1988-09-09 Demineralisering av kol.

Country Status (13)

Country Link
US (1) US4936045A (de)
EP (1) EP0302864B1 (de)
JP (1) JPH0768531B2 (de)
KR (1) KR950009005B1 (de)
AT (1) ATE66015T1 (de)
AU (1) AU592640B2 (de)
CA (1) CA1295273C (de)
DE (1) DE3772053D1 (de)
DK (1) DK612887A (de)
FI (1) FI884170A0 (de)
NO (1) NO874831L (de)
NZ (1) NZ219741A (de)
WO (1) WO1987005621A1 (de)

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
WO2004039927A1 (en) * 2002-10-29 2004-05-13 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
DE2620664A1 (de) * 1975-05-12 1976-12-02 Battelle Memorial Institute Karbonatbehandlung von kohle
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
NO874831D0 (no) 1987-11-19
AU592640B2 (en) 1990-01-18
EP0302864A4 (de) 1989-03-09
FI884170A (fi) 1988-09-09
NO874831L (no) 1987-11-19
WO1987005621A1 (en) 1987-09-24
JPH0768531B2 (ja) 1995-07-26
KR880701277A (ko) 1988-07-26
US4936045A (en) 1990-06-26
KR950009005B1 (ko) 1995-08-10
CA1295273C (en) 1992-02-04
ATE66015T1 (de) 1991-08-15
EP0302864B1 (de) 1991-08-07
DK612887D0 (da) 1987-11-20
JPS63503311A (ja) 1988-12-02
EP0302864A1 (de) 1989-02-15
AU7231187A (en) 1987-10-09
NZ219741A (en) 1990-07-26
DK612887A (da) 1987-11-20
DE3772053D1 (de) 1991-09-12

Similar Documents

Publication Publication Date Title
US4483829A (en) Process for recovering proteins and chromium from chrome-tanning waste
ES2057602T3 (es) Procedimiento para la obtencion hidrotermica de disilicato sodico cristalino.
FI884170A (fi) Demineralisering av kol.
CS210634B2 (en) Method of continuous manufacture of sodium silikate solution
DE2807850C3 (de) Verfahren zur Herstellung reiner Tonerde
JPH04227894A (ja) 硫化バリウム抽出処理の残渣の処理方法
ES543898A0 (es) Procedimiento para la produccion de hidrotermica de solucio-nes de silicato sodico limpidas
EP0276702A3 (en) Process for preparing crystalline l-arabinose
JPS5719343A (en) Wet process separating and purifying method of metallic aluminum and aluminum oxide from aluminum ash
GB858026A (en) Improvements in or relating to the manufacture of alumina
US2312449A (en) Cationic exchange material
ES470099A1 (es) Procedimiento para la preparacion de agua para procesos com-pletamente desalinizada
US2721795A (en) Method of utilizing exit gas from treating ores for engine power
DE3563029D1 (en) Method for the neutralization of an a-zeolite filter cake
DE3360912D1 (en) Process for the preparation of dihydroxyaluminium sodium carbonate
SU499887A1 (ru) Способ получени неорганического ионнообменника
DE3171619D1 (en) Process for preparing a cation exchanger, and its use
JPS57156328A (en) Recovery of substantially radium-free calcium sulfate, yttrium and lanthanide and products thereby
US2440641A (en) Process of obtaining barium carbonates
GB1590098A (en) Preparation of sodium tripolyphosphate
NZ227126A (en) Preparing lactulose from lactose by epimerisation with sodium aluminate
JPS5767024A (en) Manufacture of rare earth element hydroxide
CS255641B1 (cs) Způsob izolace směsi 2- a 4-toluensulfonamidů
SU659525A1 (ru) Способ получени метасиликата натри
KR870010899A (ko) 할로이사이트 및 벤토나이트로부터 합성 제올라이트 기능 소재를 제조하는 방법

Legal Events

Date Code Title Description
FD Application lapsed
FD Application lapsed

Owner name: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL