GB2035142B - Coal recovery process - Google Patents

Coal recovery process

Info

Publication number
GB2035142B
GB2035142B GB7938702A GB7938702A GB2035142B GB 2035142 B GB2035142 B GB 2035142B GB 7938702 A GB7938702 A GB 7938702A GB 7938702 A GB7938702 A GB 7938702A GB 2035142 B GB2035142 B GB 2035142B
Authority
GB
United Kingdom
Prior art keywords
recovery process
coal recovery
coal
recovery
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
GB7938702A
Other versions
GB2035142A (en
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.)
Otisca Industries Ltd
Original Assignee
Otisca Industries Ltd
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 US06/082,131 external-priority patent/US4248698A/en
Application filed by Otisca Industries Ltd filed Critical Otisca Industries Ltd
Publication of GB2035142A publication Critical patent/GB2035142A/en
Application granted granted Critical
Publication of GB2035142B publication Critical patent/GB2035142B/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, 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
    • 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
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
    • 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D3/00—Differential sedimentation
    • B03D3/06—Flocculation

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)
GB7938702A 1978-11-08 1979-11-08 Coal recovery process Expired GB2035142B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95874978A 1978-11-08 1978-11-08
US06/082,131 US4248698A (en) 1979-10-05 1979-10-05 Coal recovery process

Publications (2)

Publication Number Publication Date
GB2035142A GB2035142A (en) 1980-06-18
GB2035142B true GB2035142B (en) 1982-08-18

Family

ID=26767087

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7938702A Expired GB2035142B (en) 1978-11-08 1979-11-08 Coal recovery process

Country Status (5)

Country Link
AU (1) AU516047B2 (en)
CA (1) CA1130231A (en)
DE (1) DE2944737C2 (en)
GB (1) GB2035142B (en)
IN (1) IN153386B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU555453B2 (en) * 1981-12-14 1986-09-25 Chevron Research Company Beneficiation for separation
DE3244898C2 (en) * 1982-12-04 1985-04-11 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Process for the separation of mineral ultrafine grains from washing water of coal processing or from coal sludge
GB8319033D0 (en) * 1983-07-14 1983-08-17 Carbogel Ab Sulphur capture
US5236596A (en) * 1987-10-22 1993-08-17 Greenwald Sr Edward H Method and apparatus for dewatering
US5795484A (en) * 1987-10-22 1998-08-18 Greenwald, Sr.; Edward H. Method and apparatus for dewatering

Also Published As

Publication number Publication date
DE2944737C2 (en) 1982-12-23
DE2944737A1 (en) 1980-05-29
IN153386B (en) 1984-07-14
GB2035142A (en) 1980-06-18
AU5257679A (en) 1980-05-15
CA1130231A (en) 1982-08-24
AU516047B2 (en) 1981-05-14

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee