Mass separation of materials

Details Mass separation of materials Mass separation of materials

1992-02-21

1994-03-01

Dees, Jose E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Fatty compounds having an acid moiety which contains the...

554 8, 554 12, 554184, 554193, 554205, 426417, 426312, C07C 100

Patent

active

052909590

ABSTRACT:
An extraction process comprising contracting a material to be extracted with an extracting fluid at elevated pressure within a defined space, and separating the extracted fluid and extract as a mass, from the extracted material while reducing the volume of the defined space and while maintaining the elevated pressure within the defined space. Apparatus for carrying out the process is adapted to separate the extracting fluid and the extract, as a mass, from the extracted material, while maintaining elevated pressure and reducing the volume as the point of separation.

REFERENCES:
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patent: 4331695 (1982-05-01), Zosel
patent: 4511508 (1985-04-01), Heniz-Rudiger et al.
patent: 4548755 (1985-10-01), Stahl et al.
patent: 4744926 (1988-05-01), Rice

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