C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/12
C10G 1/04 (2006.01) C10G 1/00 (2006.01) C10G 1/08 (2006.01) C10G 21/00 (2006.01) C10G 21/18 (2006.01)
Patent
CA 1100898
A PROCESS FOR SEPARATING TAR AND SOLIDS FROM COAL LIQUEFACTION PRODUCTS USING A HALOGENATED ALIPHATIC SOLVENT Abstract of the Disclosure A process for separating tar and solid particles from coal liquefaction products using a highly selective halogenated aliphatic solvent which removes essentially all of the tar and solid particles from the coal liquefaction products wherein a minimum amount of energy is used. This is accomplished by contacting said coal liquefaction pro- ducts with the halogenated aliphatic solvent to form two phases, one containing said tar and solid particles and the other containing said solvent and the remainder of said coal liquefaction products.
309658
Paraskos John A.
Smith Edward W.
Gulf Research & Development Company
Mccarthy Tetrault Llp
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