CA1100073A - Crushed shale is subjected to a leaching treatment prior to final comminution thereof - Google Patents

Crushed shale is subjected to a leaching treatment prior to final comminution thereof

Info

Publication number
CA1100073A
CA1100073A CA274,642A CA274642A CA1100073A CA 1100073 A CA1100073 A CA 1100073A CA 274642 A CA274642 A CA 274642A CA 1100073 A CA1100073 A CA 1100073A
Authority
CA
Canada
Prior art keywords
kerogen
rock
leaching
sulphides
stage
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
CA274,642A
Other languages
English (en)
French (fr)
Inventor
Per A. H. H. Fahlstrom
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.)
Boliden AB
Original Assignee
Boliden AB
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 Boliden AB filed Critical Boliden AB
Application granted granted Critical
Publication of CA1100073A publication Critical patent/CA1100073A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA274,642A 1976-03-25 1977-03-24 Crushed shale is subjected to a leaching treatment prior to final comminution thereof Expired CA1100073A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7603646A SE407340B (sv) 1976-03-25 1976-03-25 Forfarande vid utvinning av kerogen ur bituminos sedimentbergart
SE7603646-6 1976-03-25

Publications (1)

Publication Number Publication Date
CA1100073A true CA1100073A (en) 1981-04-28

Family

ID=20327392

Family Applications (1)

Application Number Title Priority Date Filing Date
CA274,642A Expired CA1100073A (en) 1976-03-25 1977-03-24 Crushed shale is subjected to a leaching treatment prior to final comminution thereof

Country Status (4)

Country Link
CA (1) CA1100073A (de)
DE (1) DE2713188A1 (de)
IT (1) IT1075711B (de)
SE (1) SE407340B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428804B (sv) * 1979-04-11 1983-07-25 Boliden Ab Forfarande vid utvinning av hogverdigt brensle ur fasta mineralbrensleramaterial

Also Published As

Publication number Publication date
SE7603646L (sv) 1977-09-26
DE2713188A1 (de) 1977-10-06
SE407340B (sv) 1979-03-26
IT1075711B (it) 1985-04-22

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Legal Events

Date Code Title Description
MKEX Expiry