Recovery of hydrocarbons from tar sands. [mined sand mixed with cutting fluid, heated to 600 to 700/sup 0/F, freed from light fractions in flash chamber; residue converted to coke at 900 to 1000/sup 0/F]
Patent
·
OSTI ID:5104056
None
- Assignee:
- Universal Oil Products Co.
- Patent Number(s):
- US 2587729
- OSTI ID:
- 5104056
- Country of Publication:
- United States
- Language:
- English
Similar Records
Separation of hydrocarbons from tar sands. [water and tar sands heated to 190 to 200/sup 0/F]
Tar-sand distillation. [hot recycled sand heats raw sand to 700 to 1200/sup 0/F]
Residuum processing. [residual petroleum fraction or similar hydrocarbon oil boiling above 700/sup 0/F contacted in liquid phase with finely divided coal at 700-900/sup 0/F]
Patent
·
Tue Sep 28 00:00:00 EDT 1965
·
OSTI ID:7335009
Tar-sand distillation. [hot recycled sand heats raw sand to 700 to 1200/sup 0/F]
Patent
·
Tue Sep 22 00:00:00 EDT 1959
·
OSTI ID:7200742
Residuum processing. [residual petroleum fraction or similar hydrocarbon oil boiling above 700/sup 0/F contacted in liquid phase with finely divided coal at 700-900/sup 0/F]
Patent
·
Tue Mar 11 00:00:00 EDT 1975
·
OSTI ID:5141054