Aromatic pitch production from coal derived distillate

Details Aromatic pitch production from coal derived distillate Aromatic pitch production from coal derived distillate

C - Chemistry, Metallurgy

11

D

196/36

C11D 1/16 (2006.01) C10C 1/19 (2006.01) D01F 9/15 (2006.01)

Patent

CA 1198706

ABSTRACT OF THE DISCLOSURE A process and a product of the process for preparing a pitch suitable for carbon artifact manufac- ture features a pitch having a weight content of between 80 and 100 percent toluene insolubles. The pitch is derived from a substantially deasphaltenated middle fraction of a feedstock, such as a coal distillate. The middle fraction is rich in 3, 4, 5 and 6 polycondensed aromatic rings. The pitch is characterized as being relatively free of impurities and ash.

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