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GB1543456A - Coal deashing process - Google Patents

Coal deashing process

Info

Publication number
GB1543456A
GB1543456A GB21685/77A GB2168577A GB1543456A GB 1543456 A GB1543456 A GB 1543456A GB 21685/77 A GB21685/77 A GB 21685/77A GB 2168577 A GB2168577 A GB 2168577A GB 1543456 A GB1543456 A GB 1543456A
Authority
GB
United Kingdom
Prior art keywords
deashing process
coal deashing
coal
deashing
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
GB21685/77A
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.)
Kerr McGee Corp
Original Assignee
Kerr McGee Corp
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 Kerr McGee Corp filed Critical Kerr McGee Corp
Publication of GB1543456A publication Critical patent/GB1543456A/en
Expired 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
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • 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

Landscapes

  • 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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
GB21685/77A 1976-06-01 1977-05-23 Coal deashing process Expired GB1543456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69157476A 1976-06-01 1976-06-01

Publications (1)

Publication Number Publication Date
GB1543456A true GB1543456A (en) 1979-04-04

Family

ID=24777086

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21685/77A Expired GB1543456A (en) 1976-06-01 1977-05-23 Coal deashing process

Country Status (8)

Country Link
JP (1) JPS5316706A (en)
AU (1) AU503412B2 (en)
BE (1) BE855191A (en)
DE (1) DE2725020A1 (en)
FR (1) FR2353627A1 (en)
GB (1) GB1543456A (en)
NL (1) NL7705982A (en)
ZA (1) ZA773075B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132223A (en) * 1982-12-20 1984-07-04 Exxon Research Engineering Co The extraction of coal liquefaction bottoms
CN102241992A (en) * 2010-05-14 2011-11-16 湖南省醴陵市马恋耐火泥有限公司 Reconstruction method of 7.63 meter coke oven

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225420A (en) * 1979-06-27 1980-09-30 Kerr-Mcgee Corporation Process for improving soluble coal yield in a coal deashing process
JPS57164505U (en) * 1981-04-09 1982-10-16
DE3215102A1 (en) * 1982-04-23 1983-10-27 Joachim A. Dr.-Ing. 6636 Schwalbach Wilhelm Process for liquefying coal
JPH0676585B2 (en) * 1982-12-28 1994-09-28 三菱化成株式会社 Hydrogenation method of solvent refined coal
JPH0730340B2 (en) * 1983-05-16 1995-04-05 三菱化学株式会社 How to convert coal to oil fractions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB505496A (en) * 1937-11-08 1939-05-08 Ig Farbenindustrie Ag Improvements in the destructive hydrogenation or pressure extraction of solid carbonaceous substances
US3598718A (en) * 1969-08-18 1971-08-10 Universal Oil Prod Co Solvent extraction of coal
US3607716A (en) * 1970-01-09 1971-09-21 Kerr Mc Gee Chem Corp Fractionation of coal liquefaction products in a mixture of heavy and light organic solvents
US3607717A (en) * 1970-01-09 1971-09-21 Kerr Mc Gee Chem Corp Fractionating coal liquefaction products with light organic solvents
US3852182A (en) * 1972-11-07 1974-12-03 Lummus Co Coal liquefaction
US3856675A (en) * 1972-11-07 1974-12-24 Lummus Co Coal liquefaction
US3852183A (en) * 1972-12-29 1974-12-03 Lummus Co Coal liquefaction
US3867275A (en) * 1973-04-09 1975-02-18 Universal Oil Prod Co Coal liquefaction process
ZA755048B (en) * 1974-08-26 1976-07-28 Lummus Co Coal-liquefaction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132223A (en) * 1982-12-20 1984-07-04 Exxon Research Engineering Co The extraction of coal liquefaction bottoms
CN102241992A (en) * 2010-05-14 2011-11-16 湖南省醴陵市马恋耐火泥有限公司 Reconstruction method of 7.63 meter coke oven

Also Published As

Publication number Publication date
FR2353627A1 (en) 1977-12-30
ZA773075B (en) 1978-04-26
BE855191A (en) 1977-11-30
AU503412B2 (en) 1979-09-06
FR2353627B1 (en) 1982-08-13
JPS5316706A (en) 1978-02-16
AU2557777A (en) 1978-11-30
NL7705982A (en) 1977-12-05
JPS5614710B2 (en) 1981-04-06
DE2725020A1 (en) 1977-12-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920523