Vacuum extraction cleaning system

Cleaning and liquid contact with solids – Apparatus – Automatic controls

Patent

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Details

134 952, 134107, 134109, B08B 304

Patent

active

060765372

ABSTRACT:
A pulse vacuum extraction solvent cleaning system in which solvent remnants are removed from a cleaning vessel by evacuating the closed cleaning vessel to a predetermined vacuum pressure. At the predetermined vacuum pressure, if the concentration of solvent exceeds a predetermined value, air is introduced into the cleaning vessel to reduce the vacuum pressure and provide a carrier to remove the solvent. The process repeats until the solvent concentration falls below a predetermined threshold.

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Durr Euroclean Brochure, Jan. 1997, Cleaning Machines of the Compact Class (Compact 82S, Compact 80W, Compact 80C), Wixom, MI.
Durr Euroclean Brochure, Jan. 1997, Universal 81C, Wixom, MI.
Durr Euroclean Brochure, Jan. 1997, Compact 80C, Wixom, MI.

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