Patent · US Active

Separation of tar from sand

US7691259B2 · kind B2 · utility

7Cited by
21References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2006
Grant dateApr 6, 2010
Priority date
Expiry dateDec 3, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G1/047
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A system for separating hydrocarbons from a solid source including a primary separation tank including a first hydrocarbon removing device to remove hydrocarbons from a slurry of water and solids. Further, the system including a transfer device between the primary separation tank and a secondary separation tank, wherein the transfer device is configured to transfer solids from the slurry to the secondary separation tank. Further still, the system including a second hydrocarbon removal device, a fine particle separation device to remove remaining solids in the secondary separation tank, and a product collection tank to receive hydrocarbons removed from the primary and secondary separation tanks.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.