Cleaning method

Details Cleaning method Cleaning method

C - Chemistry, Metallurgy

23

G

134/31

C23G 5/06 (2006.01) C11D 7/50 (2006.01) C11D 7/24 (2006.01)

Patent

CA 1339444

The invention relates to a method for the cleaning, washing, degreasing, deoiling, removal of swarf or of pigment, of an object which comprises: bringing the object into contact with a two-component system comprising a water-immiscible organic solvent, and water in the substantial absence of a surface tension lowering agent, and in the substantial absence of a substance increasing the alkalinity, and subsequently separating the object from the two-component system, and allowing the two-component system to separate in contaminated organic solvent and water.

597557

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