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Hot water extractor4/29/2023 238000003809 water extraction Methods 0.000 title claims abstract description 25.238000000034 method Methods 0.000 title claims abstract description 29.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to CA279952 priority Critical Application filed by Clarke Thomas P filed Critical Clarke Thomas P Priority to US06/064,313 priority patent/US4240897A/en Application granted granted Critical Publication of US4240897A publication Critical patent/US4240897A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Clarke Original Assignee Clarke Thomas P 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 status listed.) Expired - Lifetime Application number US06/064,313 Inventor Thomas P. Google Patents Oil sands hot water extraction processÄownload PDF Info Publication number US4240897A US4240897A US06/064,313 US6431379A US4240897A US 4240897 A US4240897 A US 4240897A US 6431379 A US6431379 A US 6431379A US 4240897 A US4240897 A US 4240897A Authority US United States Prior art keywords hot water filter unit tailings wet tailings Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() ![]() Google Patents US4240897A - Oil sands hot water extraction process ![]() US4240897A - Oil sands hot water extraction process
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