PL115877B1 - Process for elimination of impurities from the coal - Google Patents

Process for elimination of impurities from the coal Download PDF

Info

Publication number
PL115877B1
PL115877B1 PL1977196094A PL19609477A PL115877B1 PL 115877 B1 PL115877 B1 PL 115877B1 PL 1977196094 A PL1977196094 A PL 1977196094A PL 19609477 A PL19609477 A PL 19609477A PL 115877 B1 PL115877 B1 PL 115877B1
Authority
PL
Poland
Prior art keywords
coal
weight
leaching
impurities
solution
Prior art date
Application number
PL1977196094A
Other languages
English (en)
Polish (pl)
Original Assignee
Aluminum Cy America
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 Aluminum Cy America filed Critical Aluminum Cy America
Publication of PL115877B1 publication Critical patent/PL115877B1/pl

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • H05B7/085—Electrodes non-consumable mainly consisting of carbon
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00—Working-up tar
    • C10C1/20—Refining by chemical means inorganic or organic compounds
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/12—Anodes
    • C25C3/125—Anodes based on carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Plasma & Fusion (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Processing Of Solid Wastes (AREA)
PL1977196094A 1976-02-23 1977-02-18 Process for elimination of impurities from the coal PL115877B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/660,704 US4083940A (en) 1976-02-23 1976-02-23 Coal purification and electrode formation

Publications (1)

Publication Number Publication Date
PL115877B1 true PL115877B1 (en) 1981-05-30

Family

ID=24650631

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1977196094A PL115877B1 (en) 1976-02-23 1977-02-18 Process for elimination of impurities from the coal

Country Status (6)

Country Link
US (1) US4083940A (enExample)
CA (1) CA1081150A (enExample)
DE (1) DE2706536C3 (enExample)
FR (1) FR2343060A1 (enExample)
GB (1) GB1568453A (enExample)
PL (1) PL115877B1 (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169710A (en) * 1978-03-29 1979-10-02 Chevron Research Company Process for comminuting and reducing the sulfur and ash content of coal
US4297108A (en) * 1978-05-10 1981-10-27 Polymer Research Corp. Of America Desulfurization of coal
US4329156A (en) * 1978-08-02 1982-05-11 Othmer Donald F Desulfurization of coal
US4408999A (en) * 1981-05-11 1983-10-11 Exxon Research And Engineering Co. Coal and oil shale beneficiation process
US4328002A (en) * 1981-06-15 1982-05-04 Robert Bender Methods of treating coal to remove sulfur and ash
DE3215981A1 (de) * 1982-04-29 1983-11-03 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen hochreiner ausgangsmaterialien fuer die fertigung von silizium fuer solarzellen nach dem carbothermischen reduktionsverfahren
US4468231A (en) * 1982-05-03 1984-08-28 Exxon Research And Engineering Co. Cation ion exchange of coal
US4484928A (en) * 1982-05-27 1984-11-27 Otisca Industries, Inc. Methods for processing coal
US4743271A (en) * 1983-02-17 1988-05-10 Williams Technologies, Inc. Process for producing a clean hydrocarbon fuel
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
US4753033A (en) * 1985-03-24 1988-06-28 Williams Technologies, Inc. Process for producing a clean hydrocarbon fuel from high calcium coal
US4702749A (en) * 1986-06-24 1987-10-27 Air Products And Chemicals, Inc. Technique for surface oxidation of activated carbon
US4741741A (en) * 1986-10-17 1988-05-03 The Standard Oil Company Chemical beneficiation of coal
US5725613A (en) * 1996-07-08 1998-03-10 Hazen Research, Inc Method to reduce oxidative deterioration of bulk materials
US6231627B1 (en) 1996-07-08 2001-05-15 Hazen Research, Inc. Method to reduce oxidative deterioration of bulk materials
US5919277A (en) * 1996-07-08 1999-07-06 Hazen Research, Inc. Method to reduce oxidative deterioration of bulk materials
US6422494B1 (en) 2000-02-03 2002-07-23 Hazen Research, Inc. Methods of controlling the density and thermal properties of bulk materials
US6786941B2 (en) 2000-06-30 2004-09-07 Hazen Research, Inc. Methods of controlling the density and thermal properties of bulk materials
US8617492B2 (en) * 2008-01-08 2013-12-31 Carbonxt Group Limited System and method for making low volatile carboneaceous matter with supercritical CO2
US20090172998A1 (en) * 2008-01-08 2009-07-09 Carbonxt Group Limited System and method for refining carbonaceous material
US8628707B2 (en) * 2008-01-08 2014-01-14 Carbonxt Group Limited System and method for making carbon foam anodes
US8691166B2 (en) * 2008-01-08 2014-04-08 Carbonxt Group Limited System and method for activating carbonaceous material
US20090263311A1 (en) * 2008-04-17 2009-10-22 Lee Chang H Method of removing impurities from solids
US8647400B2 (en) * 2008-09-03 2014-02-11 Tata Steel Limited Beneficiation process to produce low ash clean coal from high ash coals
US20100287827A1 (en) * 2009-05-13 2010-11-18 Chandrashekhar Sonwane Process for obtaining treated coal and silica from coal containing fly ash
US20110031174A1 (en) * 2009-08-09 2011-02-10 Kun-Yu Liang Floor water tank filtering device for three-in-one sewers
US20110030271A1 (en) * 2009-08-10 2011-02-10 General Electric Company Method for removing impurities from coal in a reaction chamber
US20110030270A1 (en) * 2009-08-10 2011-02-10 General Electric Company Methods for removing impurities from coal including neutralization of a leaching solution
US20110030593A1 (en) * 2009-08-10 2011-02-10 General Electric Company Method for desulfurizing a fluid and methods for operating a coal combustion system
US20110078948A1 (en) 2009-10-01 2011-04-07 Chandrashekhar Ganpatrao Sonwane Ash removal from coal: process to avoid large quantities of hydrogen fluoride on-site
JP2019532477A (ja) 2016-10-21 2019-11-07 ナントエナジー，インク． コルゲート燃料電極
US11611115B2 (en) 2017-12-29 2023-03-21 Form Energy, Inc. Long life sealed alkaline secondary batteries
JP7566737B2 (ja) 2018-07-27 2024-10-15 フォーム エナジー インク 電気化学セル用の負極
WO2020131928A1 (en) * 2018-12-17 2020-06-25 Virginia Tech Intellectual Properties, Inc. One-pot process for synthesis of graphene and graphene-derivatives from coal
US12294086B2 (en) 2019-07-26 2025-05-06 Form Energy, Inc. Low cost metal electrodes
KR20240149413A (ko) * 2022-02-07 2024-10-14 폼 에너지 인코퍼레이티드 철-함유 물질을 정제하기 위한 공정

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1489830A (en) * 1922-10-17 1924-04-08 Illingworth Carbonization Co Manufacture of electrodes
BE370594A (enExample) * 1929-11-23
US3279935A (en) * 1963-06-11 1966-10-18 Ashland Oil Refining Company Oxidation of carbon black
US3393978A (en) * 1965-04-02 1968-07-23 Carbon Company Deashing of carbonaceous material
US3501272A (en) * 1966-02-28 1970-03-17 Standard Oil Co Carbon purification process

Also Published As

Publication number Publication date
DE2706536A1 (de) 1977-08-25
GB1568453A (en) 1980-05-29
FR2343060B1 (enExample) 1980-02-01
DE2706536C3 (de) 1981-01-22
DE2706536B2 (de) 1980-05-14
US4083940A (en) 1978-04-11
CA1081150A (en) 1980-07-08
FR2343060A1 (fr) 1977-09-30

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