CA1282761C - Preparation of deashed high solid concentration coal-water slurry - Google Patents

Preparation of deashed high solid concentration coal-water slurry

Info

Publication number
CA1282761C
CA1282761C CA000495444A CA495444A CA1282761C CA 1282761 C CA1282761 C CA 1282761C CA 000495444 A CA000495444 A CA 000495444A CA 495444 A CA495444 A CA 495444A CA 1282761 C CA1282761 C CA 1282761C
Authority
CA
Canada
Prior art keywords
coal
ash
slurry
grained
coarse
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.)
Expired
Application number
CA000495444A
Other languages
English (en)
French (fr)
Inventor
Hideaki Ito
Takayuki Ogawa
Naokazu Kimura
Hayami Ito
Takashi Watanabe
Kaoru Aoki
Kunizo Shinano
Takashi Kuwabara
Shuhei Tatsumi
Shoichi Takao
Nitaro Suzuki
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.)
Electric Power Development Co Ltd
Sumitomo Heavy Industries Ltd
Kawasaki Motors Ltd
Original Assignee
Electric Power Development Co Ltd
Sumitomo Heavy Industries Ltd
Kawasaki Jukogyo KK
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 Electric Power Development Co Ltd, Sumitomo Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Electric Power Development Co Ltd
Application granted granted Critical
Publication of CA1282761C publication Critical patent/CA1282761C/en
Expired legal-status Critical Current

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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/326—Coal-water suspensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
CA000495444A 1984-11-20 1985-11-15 Preparation of deashed high solid concentration coal-water slurry Expired CA1282761C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP246485/1984 1984-11-20
JP59246485A JPS61123699A (ja) 1984-11-20 1984-11-20 脱灰高濃度スラリ−の製造方法

Publications (1)

Publication Number Publication Date
CA1282761C true CA1282761C (en) 1991-04-09

Family

ID=17149099

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000495444A Expired CA1282761C (en) 1984-11-20 1985-11-15 Preparation of deashed high solid concentration coal-water slurry

Country Status (6)

Country Link
US (1) US4712742A (en])
EP (1) EP0183479B1 (en])
JP (1) JPS61123699A (en])
CN (1) CN1007069B (en])
AU (1) AU562941B2 (en])
CA (1) CA1282761C (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110813501A (zh) * 2019-11-26 2020-02-21 冷水江市鑫达耐火材料制造有限公司 一种耐火材料生产用矿石破碎流水线

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04220494A (ja) * 1990-12-21 1992-08-11 Nippon Komu Kk 高濃度石炭−水スラリーの製造方法
JPH0578676A (ja) * 1991-09-24 1993-03-30 Nippon Komu Kk 選炭スラツジから高濃度石炭−水スラリ−を製造する方法
EP0608325A4 (en) * 1991-10-15 1996-10-30 Genesis Res Corp Coal cleaning process.
JPH0711268A (ja) * 1991-12-27 1995-01-13 Nippon Com Kk 脱灰高濃度石炭−水スラリ−の製造方法
CN1087769C (zh) * 1995-09-08 2002-07-17 财团法人电力中央研究所 高浓度煤·水混合燃料及其制造方法
AU7845698A (en) * 1996-12-11 1998-07-03 John Hugo Nellmapius Methods and apparatus for use in processing and treating particulate materia
US6085912A (en) * 1999-07-13 2000-07-11 Hacking, Jr.; Earl L. Apparatus for sorting and recombining minerals background of the invention
US7380669B2 (en) * 2004-06-22 2008-06-03 Hacking Jr Earl L Apparatus and method for sorting and recombining minerals into a desired mixture
US7690589B2 (en) * 2006-04-28 2010-04-06 Kerns Kevin C Method, system and apparatus for the deagglomeration and/or disaggregation of clustered materials
AU2012216687B2 (en) * 2006-04-28 2013-07-18 Minus 100, Llc Method, system and apparatus for the deagglomeration and/or disaggregation of clustered materials
CN100457281C (zh) * 2006-07-08 2009-02-04 枣庄矿业(集团)有限责任公司 原煤分选工艺
EP2103361A1 (en) * 2006-12-11 2009-09-23 Mitsui Engineering and Shipbuilding Co, Ltd. Method of removing unburned carbon from coal ash
ITMI20071593A1 (it) * 2007-08-02 2009-02-03 Bruno Dalmino Metodo di lavorazione di un carbone ad alto contenuto di impurezze per l'ottenimento di una miscela combustibile purificata atta a sostituire gli oli pesanti nelle attuali centrali termiche
CN101245918B (zh) * 2008-03-21 2010-07-21 广州大华德盛科技有限公司 一种新型的超精细水煤浆的制浆方法
CN102192520B (zh) * 2010-03-16 2013-07-10 钦州鑫能源科技有限公司 超低灰水煤浆的制备方法
US20130061516A1 (en) * 2010-03-15 2013-03-14 Qinzhou Aurasource Technology Inc. Preparation method for ultra low ash coal-water slurry
US8931852B2 (en) * 2011-01-24 2015-01-13 Chuluun Enkhbold Method of mineral fuel beneficiation with subsequent delivery to the consumer by pipeline transportation
CN103965981B (zh) 2013-01-31 2016-05-25 通用电气公司 制备水煤浆的装置与方法
US20160082446A1 (en) * 2014-09-24 2016-03-24 Omnis Mineral Technologies, Llc Flotation separation of fine coal particles from ash-forming particles
CN104525383A (zh) * 2014-12-31 2015-04-22 淮北华星工贸有限责任公司 一种煤泥高效浮选药剂
CN105154165B (zh) * 2015-07-10 2017-05-31 江苏徐矿能源股份有限公司 一种降低高灰分煤泥中灰分的方法
CN105728156B (zh) * 2016-03-22 2018-02-02 中国矿业大学 一种超纯煤的制备工艺
CN105964414B (zh) * 2016-05-13 2018-04-03 中国矿业大学 纳米气泡层强化高灰难选煤泥选择性的浮选装置及方法
CN106669959B (zh) * 2016-06-20 2019-02-22 中国矿业大学 一种细粒中煤的浮选药剂及其应用
CN114713381B (zh) * 2022-03-23 2023-07-07 中国矿业大学 基于浮选尾煤矿浆检测的浮选智能加药系统及加药方法
CN114774168A (zh) * 2022-04-28 2022-07-22 兖矿水煤浆气化及煤化工国家工程研究中心有限公司 一种标准煤气化系统及标准煤气化方法
CN118831727B (zh) * 2024-09-18 2025-01-24 青岛理工大学 通过分析设备确定浮选控制参数的方法、设备及介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596839A (en) * 1969-12-10 1971-08-03 Westinghouse Electric Corp Slurry particle size determination
ZA763874B (en) * 1975-07-03 1977-05-25 American Minechem Corp Method for transporting coal
GB1553634A (en) * 1977-01-17 1979-09-26 Shell Int Research Process for the preparation and pipeline transportation of a slurry of coal particles in water
US4265407A (en) * 1979-07-13 1981-05-05 Texaco Inc. Method of producing a coal-water slurry of predetermined consistency
JPS5883095A (ja) * 1981-07-10 1983-05-18 Hitachi Ltd 石炭スラリ−の製造方法
SU995883A1 (ru) * 1981-09-15 1983-02-15 Криворожский Ордена Трудового Красного Знамени Горнорудный Институт Способ автоматического управлени процессом мокрого измельчени
JPS58213096A (ja) * 1982-06-07 1983-12-10 Hitachi Ltd 石炭・水スラリの製造方法
GB2121819B (en) * 1982-06-14 1985-03-27 Smidth & Co As F L Method of manufacturing a pumpable coal/liquid mixture
JPS59115392A (ja) * 1982-12-22 1984-07-03 Hitachi Ltd 脱灰高濃度石炭水スラリプロセス
JPS59135286A (ja) * 1983-01-24 1984-08-03 Mitsubishi Heavy Ind Ltd 高濃度石炭水スラリの調製方法
JPS59157185A (ja) * 1983-02-28 1984-09-06 Babcock Hitachi Kk 石炭−水スラリ−の製造方法
JPS59193991A (ja) * 1983-04-18 1984-11-02 Mitsubishi Heavy Ind Ltd 脱灰高濃度石炭−水スラリの製造法
JPS59193992A (ja) * 1983-04-18 1984-11-02 Mitsubishi Heavy Ind Ltd 脱灰高濃度石炭−水スラリの製造方法
JPS59215391A (ja) * 1983-05-21 1984-12-05 Electric Power Dev Co Ltd 脱灰高濃度スラリ−の製造方法
IT1175943B (it) * 1984-02-17 1987-08-12 Snam Progetti Procedimento per la preparazione di una sospensione di solidi ad alta concentrazione

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110813501A (zh) * 2019-11-26 2020-02-21 冷水江市鑫达耐火材料制造有限公司 一种耐火材料生产用矿石破碎流水线
CN110813501B (zh) * 2019-11-26 2022-05-24 冷水江市鑫达耐火材料制造有限公司 一种耐火材料生产用矿石破碎流水线

Also Published As

Publication number Publication date
CN85109744A (zh) 1986-11-05
EP0183479A3 (en) 1988-10-26
EP0183479A2 (en) 1986-06-04
JPS61123699A (ja) 1986-06-11
JPH0260714B2 (en]) 1990-12-18
AU4995485A (en) 1986-08-14
EP0183479B1 (en) 1991-03-20
US4712742A (en) 1987-12-15
AU562941B2 (en) 1987-06-25
CN1007069B (zh) 1990-03-07

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