CA1194304A - Beneficiated coal, coal mixtures and processes for the production thereof - Google Patents

Beneficiated coal, coal mixtures and processes for the production thereof

Info

Publication number
CA1194304A
CA1194304A CA000399826A CA399826A CA1194304A CA 1194304 A CA1194304 A CA 1194304A CA 000399826 A CA000399826 A CA 000399826A CA 399826 A CA399826 A CA 399826A CA 1194304 A CA1194304 A CA 1194304A
Authority
CA
Canada
Prior art keywords
coal
water
oil
beneficiated
aqueous
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
CA000399826A
Other languages
English (en)
French (fr)
Inventor
Lester E. Burgess
Karl M. Fox
Phillip E. Mcgarry
David E. Herman
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.)
Standard Oil Co
Original Assignee
Standard Oil 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 US06/267,773 external-priority patent/US4412843A/en
Priority claimed from US06/267,777 external-priority patent/US4406664A/en
Application filed by Standard Oil Co filed Critical Standard Oil Co
Priority to CA000454876A priority Critical patent/CA1231689A/en
Priority to CA000469670A priority patent/CA1194305A/en
Application granted granted Critical
Publication of CA1194304A publication Critical patent/CA1194304A/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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/016—Macromolecular compounds
    • 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
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • 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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/322—Coal-oil suspensions
    • 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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/326—Coal-water suspensions
    • 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
    • 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
    • C10L9/10—Treating solid fuels to improve their combustion by using additives
    • 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
    • B03D2203/00—Specified materials treated by the flotation agents; specified applications
    • B03D2203/02—Ores
    • B03D2203/04—Non-sulfide ores
    • B03D2203/08—Coal ores, fly ash or soot

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Carbon And Carbon Compounds (AREA)
CA000399826A 1981-05-28 1982-03-30 Beneficiated coal, coal mixtures and processes for the production thereof Expired CA1194304A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000454876A CA1231689A (en) 1981-05-28 1984-05-22 Apparatus for the beneficiation of coal
CA000469670A CA1194305A (en) 1981-05-28 1984-12-07 Coal-oil mixtures and process

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/267,773 US4412843A (en) 1980-01-22 1981-05-28 Beneficiated coal, coal mixtures and processes for the production thereof
US267,777 1981-05-28
US06/267,777 US4406664A (en) 1980-01-22 1981-05-28 Process for the enhanced separation of impurities from coal and coal products produced therefrom
US267,773 1981-05-28
AU83437/82A AU566127B2 (en) 1981-05-28 1982-05-06 Processes for the production of coal mixtures

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000469670A Division CA1194305A (en) 1981-05-28 1984-12-07 Coal-oil mixtures and process

Publications (1)

Publication Number Publication Date
CA1194304A true CA1194304A (en) 1985-10-01

Family

ID=36793897

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000399826A Expired CA1194304A (en) 1981-05-28 1982-03-30 Beneficiated coal, coal mixtures and processes for the production thereof

Country Status (11)

Country Link
EP (1) EP0066066B1 (xx)
AU (1) AU566127B2 (xx)
CA (1) CA1194304A (xx)
DE (1) DE3276906D1 (xx)
ES (3) ES8307888A1 (xx)
FI (1) FI72276C (xx)
GR (1) GR76807B (xx)
NO (2) NO156292C (xx)
PL (1) PL138984B1 (xx)
PT (1) PT74819B (xx)
YU (2) YU112882A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1214039A (en) * 1982-09-30 1986-11-18 George E. Snow Process for the beneficiation of carbonaceous matter employing high shear conditioning
CA1183349A (en) * 1983-02-22 1985-03-05 Brian Y. Wong Beneficiation of low-rank coals by immersion in residuum
GB2163975B (en) * 1984-09-06 1987-12-31 American Cyanamid Co Froth flotation of coal
ZA852350B (xx) * 1985-03-28 1985-11-26
CA1318730C (en) * 1985-05-30 1993-06-01 C. Edward Capes Method of separating carbonaceous components from particulate coal containing inorganic solids and apparatus therefor
WO2008025088A1 (en) * 2006-08-30 2008-03-06 Ian Raymond Brake Coal flotation method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304573A (en) * 1980-01-22 1981-12-08 Gulf & Western Industries, Inc. Process of beneficiating coal and product
AU551441B2 (en) * 1981-01-29 1986-05-01 Standard Oil Company, The Coal-aqueous (oil) mixtures
US4306883A (en) * 1981-01-29 1981-12-22 Gulf & Western Manufacturing Company Process for forming coal-oil mixtures under selected conditions of temperature and shear

Also Published As

Publication number Publication date
NO156292C (no) 1987-08-26
GR76807B (xx) 1984-09-04
DE3276906D1 (en) 1987-09-10
AU8343782A (en) 1983-11-10
YU171984A (en) 1985-04-30
ES513603A0 (es) 1983-08-01
YU112882A (en) 1985-03-20
FI72276C (fi) 1987-05-11
ES8407511A1 (es) 1984-10-01
NO821773L (no) 1982-11-29
PL138984B1 (en) 1986-11-29
ES520635A0 (es) 1984-10-01
EP0066066A3 (en) 1984-06-20
PL236656A1 (en) 1983-01-31
FI821472A0 (fi) 1982-04-27
ES8403961A1 (es) 1984-05-01
PT74819B (en) 1983-10-28
EP0066066A2 (en) 1982-12-08
FI72276B (fi) 1987-01-30
PT74819A (en) 1982-05-01
EP0066066B1 (en) 1987-08-05
AU566127B2 (en) 1987-10-08
NO854325L (no) 1982-11-29
ES520636A0 (es) 1984-05-01
ES8307888A1 (es) 1983-08-01
NO156292B (no) 1987-05-18

Similar Documents

Publication Publication Date Title
US4412843A (en) Beneficiated coal, coal mixtures and processes for the production thereof
US4332593A (en) Process for beneficiating coal
US4671801A (en) Method for the beneficiation, liquefaction and recovery of coal and other solid carbonaceous materials
EP0057577B1 (en) Method for the beneficiation, liquefaction and recovery of coal and other solid carbonaceous materials and beneficiated coal products
EP0057575B1 (en) Method of forming stabilized coal-oil mixtures
EP0021779A1 (en) Process for removal of sulfur and ash from coal
US4564369A (en) Apparatus for the enhanced separation of impurities from coal
US4406664A (en) Process for the enhanced separation of impurities from coal and coal products produced therefrom
US4632750A (en) Process for coal beneficiation by froth flotation employing pretreated water
US4526585A (en) Beneficiated coal, coal mixtures and processes for the production thereof
CA1194304A (en) Beneficiated coal, coal mixtures and processes for the production thereof
US4583990A (en) Method for the beneficiation of low rank coal
EP0032811B1 (en) A process for the beneficiation of coal and beneficiated coal product
CA1214039A (en) Process for the beneficiation of carbonaceous matter employing high shear conditioning
US4536372A (en) Apparatus for beneficiating coal
US4605420A (en) Method for the beneficiation of oxidized coal
CA1194305A (en) Coal-oil mixtures and process
EP0219569B1 (en) Method for the beneficiation of low rank coal and products obtained thereby
JPH0453589B2 (xx)
CA1151573A (en) Process for removing sulfur from coal
EP0197164A1 (en) Process for beneficiating coal employing low amounts of additives
JPS62106854A (ja) 低級炭の選炭法

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20021001