ZA773075B - An improved separation technique in a coal deashing process - Google Patents

An improved separation technique in a coal deashing process

Info

Publication number
ZA773075B
ZA773075B ZA00773075A ZA773075A ZA773075B ZA 773075 B ZA773075 B ZA 773075B ZA 00773075 A ZA00773075 A ZA 00773075A ZA 773075 A ZA773075 A ZA 773075A ZA 773075 B ZA773075 B ZA 773075B
Authority
ZA
South Africa
Prior art keywords
separation technique
improved separation
deashing process
coal deashing
coal
Prior art date
Application number
ZA00773075A
Inventor
R Baldwin
R Davis
R Leonard
Original Assignee
Kerr Mc Gee Chem 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 Mc Gee Chem Corp filed Critical Kerr Mc Gee Chem Corp
Publication of ZA773075B publication Critical patent/ZA773075B/en

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
ZA00773075A 1976-06-01 1977-05-23 An improved separation technique in a coal deashing process ZA773075B (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
ZA773075B true ZA773075B (en) 1978-04-26

Family

ID=24777086

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00773075A ZA773075B (en) 1976-06-01 1977-05-23 An improved separation technique in a 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)

Families Citing this family (7)

* 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
ZA838190B (en) * 1982-12-20 1984-06-27 Exxon Research Engineering Co Extraction of coal liquefaction bottoms
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
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

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
US3856675A (en) * 1972-11-07 1974-12-24 Lummus Co Coal liquefaction
US3852182A (en) * 1972-11-07 1974-12-03 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

Also Published As

Publication number Publication date
DE2725020A1 (en) 1977-12-22
FR2353627B1 (en) 1982-08-13
AU2557777A (en) 1978-11-30
FR2353627A1 (en) 1977-12-30
NL7705982A (en) 1977-12-05
BE855191A (en) 1977-11-30
GB1543456A (en) 1979-04-04
JPS5614710B2 (en) 1981-04-06
JPS5316706A (en) 1978-02-16
AU503412B2 (en) 1979-09-06

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