JPS6143434Y2 - - Google Patents

Info

Publication number

JPS6143434Y2

JPS6143434Y2 JP16808881U JP16808881U JPS6143434Y2 JP S6143434 Y2 JPS6143434 Y2 JP S6143434Y2 JP 16808881 U JP16808881 U JP 16808881U JP 16808881 U JP16808881 U JP 16808881U JP S6143434 Y2 JPS6143434 Y2 JP S6143434Y2

Authority

JP

Japan

Prior art keywords

solvent

distillation

heater

cooler

distiller

Prior art date

1981-11-10

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
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• 238000001035 drying Methods 0.000 claims description 20
• 238000004821 distillation Methods 0.000 claims description 19
• 238000009423 ventilation Methods 0.000 claims description 17
• 238000005406 washing Methods 0.000 claims description 13
• 239000002904 solvent Substances 0.000 description 45
• 238000000034 method Methods 0.000 description 6
• 238000010438 heat treatment Methods 0.000 description 5
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
• 238000001704 evaporation Methods 0.000 description 2
• UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical group CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
• CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 230000001877 deodorizing effect Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000008020 evaporation Effects 0.000 description 1
• 239000012535 impurity Substances 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 229950011008 tetrachloroethylene Drugs 0.000 description 1