Method and apparatus for cleaning articles

Details Method and apparatus for cleaning articles Method and apparatus for cleaning articles

1992-06-02

1993-09-07

Morris, Theodore

Cleaning and liquid contact with solids

Processes

Including regeneration, purification, recovery or separation...

134 11, 134 26, 134 30, 134 31, 134 40, 134 15, 252162, 252172, 252DIG8, B08B 308, B08B 704

Patent

active

052425029

ABSTRACT:
Disclosed is a method and degreasing apparatus for cleaning articles. The articles are contacted with a chlorinated benzotrifluoride liquid which is subsequently washed from the articles using liquid methylene chloride. The degreaser includes means for applying the liquids to the articles and can also include means for evaporating some of the methylene chloride to render vapors of the chlorinated benzotrifluoride nonflammable.

REFERENCES:
patent: 4038276 (1977-07-01), Geiger et al.
patent: 4231805 (1980-11-01), Petterson et al.
patent: 4289586 (1981-09-01), Sabatka
patent: 4426311 (1984-01-01), Vande Mey
patent: 4983223 (1991-01-01), Gessene
patent: 5059451 (1991-10-01), Agou et al.

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