Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-10-01
1978-03-21
Davis, C.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260654S, C07C 2502
Patent
active
040803937
ABSTRACT:
A method for rectifying chlorinated hydrocarbon to removed therefrom substances which discolor or tarnish metals by contacting the chlorinated hydrocarbon with a compound which is an alkanolamine, morpholine, an N C.sub.1-8 alkyl morpholine, hexamethyleneimine or a mixture thereof and thereafter water washing the so contacted chlorinated hydrocarbon.
REFERENCES:
patent: 3647895 (1972-03-01), Fruhwirth et al.
Deselaers Kurt
Stephan Rudolf
Davis C.
Dynamit Nobel Aktiengesellschaft
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