作者: Russell G. Smith , Laurier L. Schramm
DOI: 10.1016/0378-3820(92)90072-X
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摘要: Abstract Reaction of Athabasca oil sands with sodium hydroxide is known to produce natural surfactants which are believed facilitate the flotation recovery bitumen when sand treated by hot water process. An analysis process indicates that only a small fraction needed actually participates in reactions surfactants. A method was developed for ionic species produced from and this used study products reaction examine effect added polyvalent metal compounds. It proposed bulk reacts carbonates, clays sulfates contained sand. The results present work support proposal.