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BR8201410A - Processo e aparelho para remover cinzas do carvao por meio quimico - Google Patents

Processo e aparelho para remover cinzas do carvao por meio quimico

Info

Publication number
BR8201410A
BR8201410A BR8201410A BR8201410A BR8201410A BR 8201410 A BR8201410 A BR 8201410A BR 8201410 A BR8201410 A BR 8201410A BR 8201410 A BR8201410 A BR 8201410A BR 8201410 A BR8201410 A BR 8201410A
Authority
BR
Brazil
Prior art keywords
chemical
charcoal ash
remove charcoal
remove
ash
Prior art date
Application number
BR8201410A
Other languages
English (en)
Inventor
Kamini Yasumi
Onitsuka Shigenori
Watanabe Takanobu
Yano Katsuyuki
Original Assignee
Hitachi Shipbuilding Eng Co
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
Priority claimed from JP3711781A external-priority patent/JPS57151698A/ja
Priority claimed from JP4766281A external-priority patent/JPS57162791A/ja
Priority claimed from JP5742781A external-priority patent/JPS57171000A/ja
Priority claimed from JP5742681A external-priority patent/JPS57170999A/ja
Application filed by Hitachi Shipbuilding Eng Co filed Critical Hitachi Shipbuilding Eng Co
Publication of BR8201410A publication Critical patent/BR8201410A/pt

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
    • 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)
  • Processing Of Solid Wastes (AREA)
BR8201410A 1981-03-13 1982-03-15 Processo e aparelho para remover cinzas do carvao por meio quimico BR8201410A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3711781A JPS57151698A (en) 1981-03-13 1981-03-13 Chemical deashing of coal
JP4766281A JPS57162791A (en) 1981-03-30 1981-03-30 Chemical deashing method of coal
JP5742781A JPS57171000A (en) 1981-04-15 1981-04-15 Device for chemical removal of ash from coal
JP5742681A JPS57170999A (en) 1981-04-15 1981-04-15 Device for chemical removal of ash from coal

Publications (1)

Publication Number Publication Date
BR8201410A true BR8201410A (pt) 1983-02-01

Family

ID=27460364

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8201410A BR8201410A (pt) 1981-03-13 1982-03-15 Processo e aparelho para remover cinzas do carvao por meio quimico

Country Status (7)

Country Link
US (1) US4424062A (pt)
AU (1) AU532092B2 (pt)
BR (1) BR8201410A (pt)
CA (1) CA1169800A (pt)
DE (1) DE3208704C2 (pt)
GB (1) GB2094830B (pt)
NZ (1) NZ199964A (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518699A (en) * 1982-07-06 1985-05-21 The Babcock & Wilcox Company On-line coal analyzer
US4695290A (en) * 1983-07-26 1987-09-22 Integrated Carbons Corporation Integrated coal cleaning process with mixed acid regeneration
EP0134530A3 (en) * 1983-07-29 1985-09-11 Japan Australia Process Coal Company A process for removing mineral inpurities from coals and oil shales
US4618346A (en) * 1984-09-26 1986-10-21 Resource Engineering Incorporated Deashing process for coal
JPS62502952A (ja) * 1985-02-19 1987-11-26 オーブランド　プロプライアタリー　リミティド 炭素構造中に含有される鉱物物質の連続的化学的減少及び除去方法
US4701183A (en) * 1985-09-16 1987-10-20 Riley John T Process for removing sulfur from coal
US4810259A (en) * 1985-09-19 1989-03-07 Oxce Fuel Company Method to minimize viscosity and improve stability of coal-water fuels
US4741741A (en) * 1986-10-17 1988-05-03 The Standard Oil Company Chemical beneficiation of coal
US4787918A (en) * 1986-10-31 1988-11-29 The Babcock & Wilcox Company Process for producing deep cleaned coal
ZA886518B (en) * 1987-09-03 1989-05-30 Commw Scient Ind Res Org Coal ash modification and reduction
US5192338A (en) * 1987-09-03 1993-03-09 Commonwealth Scientific And Industrial Research Organisation Coal ash modification and reduction
KR101058631B1 (ko) * 2002-10-29 2011-08-22 유씨씨 에너지 피티와이 리미티드 석탄 무기질 제거 방법
US8647400B2 (en) * 2008-09-03 2014-02-11 Tata Steel Limited Beneficiation process to produce low ash clean coal from high ash coals
US8968430B2 (en) * 2009-02-27 2015-03-03 General Electric Company Dewatering system and process for increasing the combined cycle efficiency of a coal powerplant
US20100287827A1 (en) * 2009-05-13 2010-11-18 Chandrashekhar Sonwane Process for obtaining treated coal and silica from coal containing fly ash
CN102502608A (zh) * 2011-11-10 2012-06-20 长沙理工大学 一种天然隐晶质石墨的提纯方法
CN108384566B (zh) * 2018-04-19 2024-04-09 西安建筑科技大学 一种粉煤去灰方法及粉煤去灰反应装置
CN110272772B (zh) * 2019-08-05 2021-02-19 中南大学 一种超纯无烟煤的制备方法
EE01577U1 (et) * 2020-10-13 2022-08-15 Vaitkus Algirdas Meetod orgaaniliste ja anorgaaniliste ühendite täielikuks töötlemiseks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH214114A (de) * 1938-12-08 1941-04-15 Biesel Peter Steinkohle-Aufbereitungs-Verfahren.
US2808369A (en) 1952-11-06 1957-10-01 Great Lakes Carbon Corp Coal purification
US4071328A (en) 1976-01-22 1978-01-31 The Dow Chemical Company Method of removing sulfur from coal
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
US4305726A (en) 1979-12-21 1981-12-15 Brown Jr George E Method of treating coal to remove sulfur and ash
US4328002A (en) 1981-06-15 1982-05-04 Robert Bender Methods of treating coal to remove sulfur and ash

Also Published As

Publication number Publication date
AU8134882A (en) 1982-09-16
CA1169800A (en) 1984-06-26
AU532092B2 (en) 1983-09-15
DE3208704A1 (de) 1982-11-18
GB2094830A (en) 1982-09-22
NZ199964A (en) 1985-09-13
DE3208704C2 (de) 1985-02-21
US4424062A (en) 1984-01-03
GB2094830B (en) 1985-05-30

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