CA662686A - In situ exploitation of lignite - Google Patents

In situ exploitation of lignite

Info

Publication number
CA662686A
CA662686A CA662686A CA662686DA CA662686A CA 662686 A CA662686 A CA 662686A CA 662686 A CA662686 A CA 662686A CA 662686D A CA662686D A CA 662686DA CA 662686 A CA662686 A CA 662686A
Authority
CA
Canada
Prior art keywords
lignite
situ exploitation
exploitation
situ
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
CA662686A
Inventor
Purre Heino
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
Publication date
Application granted granted Critical
Publication of CA662686A publication Critical patent/CA662686A/en
Expired legal-status Critical Current

Links

CA662686A In situ exploitation of lignite Expired CA662686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA662686T

Publications (1)

Publication Number Publication Date
CA662686A true CA662686A (en) 1963-05-07

Family

ID=35956802

Family Applications (1)

Application Number Title Priority Date Filing Date
CA662686A Expired CA662686A (en) In situ exploitation of lignite

Country Status (1)

Country Link
CA (1) CA662686A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279540A (en) * 1961-12-05 1966-10-18 Deutsche Erdoel Ag Process for the exploitation of bitumenscontaining strata by underground preparation and gasification

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279540A (en) * 1961-12-05 1966-10-18 Deutsche Erdoel Ag Process for the exploitation of bitumenscontaining strata by underground preparation and gasification

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