Oil shale can be burned directly in furnaces as a low-grade fuel for power generation and district heating or used as a raw material in chemical and ... Oil shale reserves · Oil shale industry · History of the oil shale industry · Tight oil |
Shale oil is a type of oil found in shale rock formations that must be hydraulically fractured to extract. Read about the pros and cons of shale oil. What Is Shale Oil? · Understanding Shale Oil |
Afterwards, it was used as a raw material for chemical intermediates, pure chemicals and industrial resins, and as a railroad wood preservative. History · Extraction process · Upgrading · Uses |
3 мар. 2015 г. · Because oil shale requires mining and energy-intensive refining processes, it's a substantially dirtier energy source than conventional liquid ... |
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