JPS5785891A - Method for deashing coal - Google Patents

Method for deashing coal

Info

Publication number
JPS5785891A
JPS5785891A JP55162839A JP16283980A JPS5785891A JP S5785891 A JPS5785891 A JP S5785891A JP 55162839 A JP55162839 A JP 55162839A JP 16283980 A JP16283980 A JP 16283980A JP S5785891 A JPS5785891 A JP S5785891A
Authority
JP
Japan
Prior art keywords
coal
oil
separated
water
ash
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.)
Granted
Application number
JP55162839A
Other languages
English (en)
Other versions
JPH0220297B2 (ja
Inventor
Hidetoshi Akimoto
Ryuichi Kaji
Takeo Komuro
Tadashi Muranaka
Hideo Kikuchi
Takao Hishinuma
Fumito Nakajima
Hiroshi Terada
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.)
Hitachi Ltd
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
Hitachi 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 Babcock Hitachi KK, Hitachi Ltd filed Critical Babcock Hitachi KK
Priority to JP55162839A priority Critical patent/JPS5785891A/ja
Priority to US06/320,091 priority patent/US4456528A/en
Priority to AU77410/81A priority patent/AU531140B2/en
Priority to DE19813145228 priority patent/DE3145228A1/de
Priority to CA000390226A priority patent/CA1180293A/en
Publication of JPS5785891A publication Critical patent/JPS5785891A/ja
Publication of JPH0220297B2 publication Critical patent/JPH0220297B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D3/00—Differential sedimentation

Landscapes

  • Solid Fuels And Fuel-Associated Substances (AREA)
JP55162839A 1980-11-18 1980-11-18 Method for deashing coal Granted JPS5785891A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP55162839A JPS5785891A (en) 1980-11-18 1980-11-18 Method for deashing coal
US06/320,091 US4456528A (en) 1980-11-18 1981-11-10 Process for removing ash from coal
AU77410/81A AU531140B2 (en) 1980-11-18 1981-11-12 Removal of ash from and aggregation of coal
DE19813145228 DE3145228A1 (de) 1980-11-18 1981-11-13 Verfahren zum entfernen von asche aus kohle
CA000390226A CA1180293A (en) 1980-11-18 1981-11-17 Process for removing ash from coal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55162839A JPS5785891A (en) 1980-11-18 1980-11-18 Method for deashing coal

Publications (2)

Publication Number Publication Date
JPS5785891A true JPS5785891A (en) 1982-05-28
JPH0220297B2 JPH0220297B2 (ja) 1990-05-08

Family

ID=15762217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55162839A Granted JPS5785891A (en) 1980-11-18 1980-11-18 Method for deashing coal

Country Status (5)

Country Link
US (1) US4456528A (ja)
JP (1) JPS5785891A (ja)
AU (1) AU531140B2 (ja)
CA (1) CA1180293A (ja)
DE (1) DE3145228A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60122065A (ja) * 1983-12-05 1985-06-29 Mitsui Eng & Shipbuild Co Ltd 微小造粒炭の浮選回収方法
JPS61293566A (ja) * 1985-05-30 1986-12-24 ナシヨナル　リサーチ　カウンシル　オブ　カナダ 無機固体含有粉炭から炭質成分を分離する方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966608A (en) * 1988-08-09 1990-10-30 Electric Power Research Institute, Inc. Process for removing pyritic sulfur from bituminous coals
US5019245A (en) * 1989-06-02 1991-05-28 Teresa Ignasiak Method for recovery of hydrocarbons form contaminated soil or refuse materials
JPH0472497U (ja) * 1990-10-30 1992-06-25
ZA919256B (en) * 1990-11-23 1992-11-25 Atomaer Pty Ltd Gas particle formation
US6261460B1 (en) 1999-03-23 2001-07-17 James A. Benn Method for removing contaminants from water with the addition of oil droplets
AU5669100A (en) * 1999-07-08 2001-01-30 Governors Of The University Of Alberta, The Process for treating fine coal particles
US6767465B1 (en) 1999-07-08 2004-07-27 Govenors Of The University Of Alberta Process for treating fine coal particles
AU2012258681A1 (en) * 2011-05-24 2013-12-19 Soane Mining, Llc Recovering valuable mined materials from aqueous wastes
CN102274802B (zh) * 2011-07-13 2013-06-05 中国矿业大学 一种煤炭深度净化系统及方法
CN104259104B (zh) * 2014-09-24 2015-12-02 王雪 一种全封闭振动筒体连续气流动力选煤机
CN104815748B (zh) * 2015-04-26 2017-06-20 中国矿业大学 一种炼焦中煤两段破磨浮选工艺
CN106669957B (zh) * 2016-06-20 2018-12-28 中国矿业大学 一种细粒中煤的浮选工艺
CN111530646B (zh) * 2020-04-23 2022-06-17 中国矿业大学 一种重度氧化煤浮选系统及浮选方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA531380A (en) * 1956-10-09 Bergwerksverband Zur Verwertung Von Schutzrechten Der Kohlentechnik G.M. B.H. Process for the removal of ash and water from raw material containing coal
US787814A (en) * 1903-05-22 1905-04-18 Jacob David Wolf Separation of metals from their ores.
US2744626A (en) * 1952-12-15 1956-05-08 Reerink Wilhelm Process for the removal of ash and water from raw material containing coal
DE1120993B (de) * 1958-09-30 1962-01-04 Bergwerksverband Gmbh Verfahren zur Aufbereitung von Fein- und Feinstkohlen
US3045818A (en) * 1959-09-24 1962-07-24 Muschenborn Walter Process of preparing smalls and fines of coal
DE2346742C3 (de) * 1972-12-29 1979-02-01 Texaco Development Corp., New York, N.Y. (V.St.A.) Verfahren zur Entfernung von Kohlenstoffpartikeln aus einer wäßrigen Dispersion
US4089776A (en) * 1976-01-21 1978-05-16 Mcmurray Russell L Process for the separation of agglomerated carbonaceous particles from associated inorganic materials
DE2647554C3 (de) * 1976-10-21 1980-06-19 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Behandlung von Steinkohlenschlammen
US4282004A (en) * 1978-12-20 1981-08-04 Atlantic Richfield Company Process for agglomerating coal
US4272250A (en) * 1979-06-19 1981-06-09 Atlantic Richfield Company Process for removal of sulfur and ash from coal
US4288231A (en) * 1979-11-13 1981-09-08 Microfuels, Inc. Coal treatment process
US4332593A (en) * 1980-01-22 1982-06-01 Gulf & Western Industries, Inc. Process for beneficiating coal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60122065A (ja) * 1983-12-05 1985-06-29 Mitsui Eng & Shipbuild Co Ltd 微小造粒炭の浮選回収方法
JPH044032B2 (ja) * 1983-12-05 1992-01-27
JPS61293566A (ja) * 1985-05-30 1986-12-24 ナシヨナル　リサーチ　カウンシル　オブ　カナダ 無機固体含有粉炭から炭質成分を分離する方法
JPH0415021B2 (ja) * 1985-05-30 1992-03-16 Kanadeian Patentsu Ando Dev Ltd

Also Published As

Publication number Publication date
US4456528A (en) 1984-06-26
AU531140B2 (en) 1983-08-11
JPH0220297B2 (ja) 1990-05-08
CA1180293A (en) 1985-01-02
AU7741081A (en) 1982-05-27
DE3145228A1 (de) 1982-06-03

Similar Documents

Publication Publication Date Title
JPS5785891A (en) Method for deashing coal
JPS56145990A (en) Recovery of pulverized coal from slurry containing the same
JPS5656296A (en) Treating equipment for water
JPS5538416A (en) Regenerator of fluidic medium
JPS57145185A (en) Coal deashing
JPS5616589A (en) Treatment of water-containing coal
GB1442874A (en) Oil skimmer
JPS5718793A (en) Granulation of coal-water slurry
JPS57145183A (en) Coal deashing
JPS56124499A (en) Separation of sludge and sand
JPS57119990A (en) Pretreating method for raw coal for coal liquefaction
JPS5790321A (en) Transportation method for coal slurry
JPS57115492A (en) Deashing method of coal
JPS5656283A (en) Treatment of sludge or sewage
JPS5723686A (en) Storage tank for suspension
JPS5529570A (en) Continuous production of coal-oil mix
JPS5768119A (en) Gas refining equipment
JPS5671692A (en) Handling method for coal in ship equipped with coal firing boiler
JPS54143967A (en) Method of separating iron ore from coal
JPS57200494A (en) Method and apparatus for deashing coal
JPS5584719A (en) Slurry transportation method and apparatus thereof
JPS5466903A (en) Sludge treatment
JPS5699129A (en) Coal transport method
JPS54162273A (en) Oil-water segregating device
JPS5543142A (en) Device for recovering oil from oil sludge in tank or tanker