CA1266993A - Methode pour separer le petrole ou le bitume de la surface d'un substrat qui en est recouverte - Google Patents

Methode pour separer le petrole ou le bitume de la surface d'un substrat qui en est recouverte

Info

Publication number
CA1266993A
CA1266993A CA000582352A CA582352A CA1266993A CA 1266993 A CA1266993 A CA 1266993A CA 000582352 A CA000582352 A CA 000582352A CA 582352 A CA582352 A CA 582352A CA 1266993 A CA1266993 A CA 1266993A
Authority
CA
Canada
Prior art keywords
membrane
water
bitumen
oil
solvent
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 - Fee Related
Application number
CA000582352A
Other languages
English (en)
Inventor
James Keane
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.)
Linnola Ltd
Original Assignee
Linnola 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 US06/765,111 external-priority patent/US4610729A/en
Priority claimed from CA000496228A external-priority patent/CA1261645A/fr
Application filed by Linnola Ltd filed Critical Linnola Ltd
Priority to CA000582352A priority Critical patent/CA1266993A/fr
Application granted granted Critical
Publication of CA1266993A publication Critical patent/CA1266993A/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Extraction Or Liquid Replacement (AREA)
  • Detergent Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CA000582352A 1985-08-13 1988-11-04 Methode pour separer le petrole ou le bitume de la surface d'un substrat qui en est recouverte Expired - Fee Related CA1266993A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000582352A CA1266993A (fr) 1985-08-13 1988-11-04 Methode pour separer le petrole ou le bitume de la surface d'un substrat qui en est recouverte

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US765,111 1985-08-13
US06/765,111 US4610729A (en) 1981-06-17 1985-08-13 Removal of chlorine-based contaminants from materials contaminated with same
CA000496228A CA1261645A (fr) 1985-08-13 1985-11-26 Extraction des contaminants a base de chlore des materiaux qui les renferment
CA000582352A CA1266993A (fr) 1985-08-13 1988-11-04 Methode pour separer le petrole ou le bitume de la surface d'un substrat qui en est recouverte

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000496228A Division CA1261645A (fr) 1985-08-13 1985-11-26 Extraction des contaminants a base de chlore des materiaux qui les renferment

Publications (1)

Publication Number Publication Date
CA1266993A true CA1266993A (fr) 1990-03-27

Family

ID=25670853

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000582352A Expired - Fee Related CA1266993A (fr) 1985-08-13 1988-11-04 Methode pour separer le petrole ou le bitume de la surface d'un substrat qui en est recouverte
CA000582353A Expired - Fee Related CA1272097A (fr) 1985-08-13 1988-11-04 Faconnage d'une membrane

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000582353A Expired - Fee Related CA1272097A (fr) 1985-08-13 1988-11-04 Faconnage d'une membrane

Country Status (1)

Country Link
CA (2) CA1266993A (fr)

Also Published As

Publication number Publication date
CA1272097A (fr) 1990-07-31

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Legal Events

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