Filters: Collection: "ir_euar"
1 - 25 of 2
| Title | Description | Subject | Date | ||
|---|---|---|---|---|---|
| 1 |
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Pilot plant recovery of bitumen from oil-wet tar sands | The world's tar sand deposits appear to be divided into two basic types, characterized by the way in which the tar and sand are associated within the ore structure. In the first, the tar or bitumen in the ore is separated from the silica sand grains by a film of water. These sands are designated wat... | tar sand deposit; ore structure; bitumen; Enercor | 1982-02-17 |
| 2 |
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Development of oil shale in the Green River Formation | In the last two decades, U.S. petroleum demand has increased at a rate greater than that of domestic production. Concern has been expressed on the future of the Nation's energy supply if reliance must be placed entirely on increasing imports from foreign sources of questionable dependability. A dome... | oil shale development; Green River Formation; domestic energy; mineral extraction | 1974-07 |
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