Process for solvent recovery

Details Process for solvent recovery Process for solvent recovery

1994-01-18

1997-04-08

Fortuna, Ana

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210805, 134 10, 134 13, 264179, 203 14, 55DIG30, B01D 1100

Patent

active

056184328

ABSTRACT:
A process for recovery and reuse of liquids used as solvents and diluents in a chemical reaction and/or the processing of substances, the process include the introduction of a solvent, a diluent, and a substance to be reacted and/or processed into a processing plant, feeding a used mixture of solvent, diluent and residues into a recovery plant, separating the solvent, diluent and residue resulting from the chemical reaction and/or processing of substances, recycling the solvent and diluent back to the processing plant, ejecting residues, and ejecting the treated substances. The apparatus for carrying out the process is also described.

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patent: 4793938 (1988-12-01), Dayton
patent: 4847057 (1989-07-01), Brugerolle et al.
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European Search Report No. 94100195.0, May 30, 1994.

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