CA973500A - Freeze-thaw separation of solids from tar sands extraction effluents - Google Patents

Freeze-thaw separation of solids from tar sands extraction effluents

Info

Publication number
CA973500A
CA973500A CA152,884A CA152884A CA973500A CA 973500 A CA973500 A CA 973500A CA 152884 A CA152884 A CA 152884A CA 973500 A CA973500 A CA 973500A
Authority
CA
Canada
Prior art keywords
freeze
solids
tar sands
sands extraction
effluents
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
CA152,884A
Other versions
CA152884S (en
Inventor
Orrin M. Elliott
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.)
Great Canadian Oil Sands Ltd
Original Assignee
Great Canadian Oil Sands 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
Application filed by Great Canadian Oil Sands Ltd filed Critical Great Canadian Oil Sands Ltd
Application granted granted Critical
Publication of CA973500A publication Critical patent/CA973500A/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
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/007—Working-up pitch, asphalt, bitumen winning and separation of asphalt from mixtures with aggregates, fillers and other products, e.g. winning from natural asphalt and regeneration of waste asphalt
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
    • C02F11/20—Treatment of sludge; Devices therefor by thermal conditioning by freezing
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
    • C10G1/047—Hot water or cold water extraction processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Thermal Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA152,884A 1972-01-19 1972-09-29 Freeze-thaw separation of solids from tar sands extraction effluents Expired CA973500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21903972A 1972-01-19 1972-01-19

Publications (1)

Publication Number Publication Date
CA973500A true CA973500A (en) 1975-08-26

Family

ID=22817577

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,884A Expired CA973500A (en) 1972-01-19 1972-09-29 Freeze-thaw separation of solids from tar sands extraction effluents

Country Status (2)

Country Link
US (1) US3751358A (en)
CA (1) CA973500A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931006A (en) * 1974-10-17 1976-01-06 Great Canadian Oil Sands Limited Method of reducing sludge accumulation from tar sands hot water process
US3993555A (en) * 1975-05-16 1976-11-23 Texaco Inc. Method of separating bitumen from tar sand with cold solvent
US4018682A (en) * 1975-09-08 1977-04-19 Sunoco Energy Development Co. Freeze-thaw method for reducing mineral content of a clay-water mixture
US4250017A (en) * 1977-03-01 1981-02-10 Reale Lucio V Process and apparatus for separating tar from a tar sand mixture
US4209381A (en) * 1978-02-02 1980-06-24 Mobil Oil Corporation Method and apparatus for treating drill cuttings at an onsite location
US6436296B1 (en) 1995-10-11 2002-08-20 Jeffrey A. White Waste water treatment method and apparatus
CA2160329C (en) * 1995-10-11 2002-02-19 Jeffrey A. White Waste water treatment method and apparatus
US20080111096A1 (en) * 2006-11-10 2008-05-15 Veltri Fred J Composition for extracting crude oil from tar sands
US7694829B2 (en) * 2006-11-10 2010-04-13 Veltri Fred J Settling vessel for extracting crude oil from tar sands
US20080110804A1 (en) * 2006-11-10 2008-05-15 Veltri Fred J Slurry transfer line
US20080110805A1 (en) * 2006-11-10 2008-05-15 Veltri Fred J Continuous flow separation and aqueous solution treatment for recovery of crude oil from tar sands
GB0921315D0 (en) 2009-12-05 2010-01-20 Lemay Patrick An improved opened geothermal energy system

Also Published As

Publication number Publication date
US3751358A (en) 1973-08-07

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