Method and apparatus for the thermal extraction of hydrocarbons

Details Method and apparatus for the thermal extraction of hydrocarbons Method and apparatus for the thermal extraction of hydrocarbons

1976-03-26

1977-06-07

Wolk, Morris O.

Chemistry: physical processes

Physical processes

23230M, 23259, 23267B, 23267C, 260705, B01D 1102

Patent

active

040280608

ABSTRACT:
An apparatus for extracting organic materials from a sample of a solid matrix containing such organic materials, the apparatus comprising an outer tubular member containing a permeable sample support positioned intermediate the first and second ends of the outer tubular member, and a method for the extraction of such organic materials by applying heat to one end of the outer tubular member while cooling the other end of the outer tubular member. Optionally a solvent is used in the extraction in conjunction with alternate heating and cooling of the ends of the outer tubular member.

REFERENCES:
patent: 2733135 (1956-01-01), Huckabay
patent: 3119670 (1964-01-01), Mitchell et al.
patent: 3313722 (1967-04-01), Broughton
patent: 3369874 (1968-02-01), Wilhelm
patent: 3397965 (1968-08-01), Berueffy
patent: 3542525 (1970-11-01), Pigford et al.

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