C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/650
C07C 17/42 (2006.01) C07C 17/38 (2006.01) C07C 17/395 (2006.01) C07C 21/04 (2006.01) C23G 5/028 (2006.01)
Patent
CA 1069542
ABSTRACT OF THE DISCLOSURE: The invention concerns a process for the purification of chlorinated hydrocarbons, wherein the chlorinated hydrocarbons are treated before stabilisation with compounds selected from the group comprising alkanolimines, morpholines and hexamethylene imines and are then washed with water. The so treated chlori- nated hydrocarbons may be used for cleaning, degreasing or drying metal articles without any danger for discoloring their surfaces.
262523
Deselaers Kurt
Stephan Rudolf
LandOfFree
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