System for cleaning objects

Details System for cleaning objects System for cleaning objects

1991-04-12

1992-12-29

Coe, Philip R.

Cleaning and liquid contact with solids

Apparatus

With interstation fluid flow means

134107, 134108, B08B 310

Patent

active

051743159

ABSTRACT:
Method for cleaning objects with the aid of an aqueous cleaning fluid containing a washing agent, in which the objects are rinsed with an aqueous rinsing fluid after treatment with the cleaning fluid and wherein, to avoid any components having a low boiling point being returned to the cleaning and rinsing fluid as well as to avoid any loss in washing agents, the cleaning fluid is first subjected to membrane filtration, the permeate hereby recovered and containing washing agents is distilled, the concentrate resulting therefrom and containing washing agents is added to the cleaning fluid used in the cleaning process and the distillate is supplied to the rinsing process.

REFERENCES:
patent: 2142726 (1939-01-01), Hetzer
patent: 2270642 (1942-01-01), Somes
patent: 2359088 (1944-09-01), Croft
patent: 2721562 (1955-10-01), Irvine
patent: 2949119 (1960-08-01), Smith
patent: 4879888 (1989-11-01), Suissa

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