Multiple-stage shale eduction process. [Series of 9 retorts operating at 204 to 538/sup 0/]
Patent
·
OSTI ID:5160534
None
- Assignee:
- Union Oil Co. of California
- Patent Number(s):
- US 2466593
- OSTI ID:
- 5160534
- Country of Publication:
- United States
- Language:
- English
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