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SOLVENT SEPARATION METHOD AND SOLVENT SEPARATION APPARATUS

  • US 20170341085A1
  • Filed: 03/21/2017
  • Published: 11/30/2017
  • Est. Priority Date: 05/30/2016
  • Status: Active Grant
First Claim
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1. A solvent separation method, comprising:

  • (i) introducing a gas including a vaporized solvent into a condensation part in a first direction;

    (ii) introducing the gas discharged from a downstream of the condensation part into a dust-collection part in a second direction opposite to the first direction; and

    (iii) removing the solvent from the gas through steps (i) and (ii) while conducting heat exchange between the gas within condensation part and the gas within the dust-collection part by using a heat-exchange part that is placed between the condensation part and the dust-collection part.

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