C - Chemistry – Metallurgy – 10 – C
Patent
C - Chemistry, Metallurgy
10
C
196/35
C10C 1/00 (2006.01) C10C 1/02 (2006.01)
Patent
CA 1138801
TREATMENT OF COAL TAR WITH ETHOXYLATED SULFATED SURFACE-ACTIVE COMPOSITIONS ABSTRACT The present invention relates to a process for the treatment of coal tar comprising thoroughly mixing the coal tar with a surface-active composition, followed by a separation of water and quinoline insoluble components from the mixture.
363232
Domtar Inc.
Gauvin Antoine H.
LandOfFree
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