A NEW PROCESS FOR TAR SAND RECOVERY (original) (raw)

Chemical Engineering Communications, 1992

Abstract

... INTRODUCTION Tar sands, also called oil sands or bituminous sands, are essentially siliceous materials such as sand, sandstones, or diatomaceous earth deposits impregnated with about 5 to 20 percent by weight of a dense, viscous, low API gravity bitumen [Yen (1990)]. ...

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