Process for producing mesophase pitch

Details Process for producing mesophase pitch Process for producing mesophase pitch

1984-02-08

1986-06-24

Metz, Andrew H.

Mineral oils: processes and products

Asphalts, tars, pitches and resins; making, treating and...

Chemical modification of asphalt, tar, pitch or resin

208 39, 208 22, 4234472, 4234476, C10C 100, C10C 300

Patent

active

045966524

ABSTRACT:
A process for producing a mesophase pitch by heating a carbonaceous pitch at 350.degree. to 550.degree. C. wherein the heat treatment is conducted while supplying a hydrogen donor to the pitch. The mesophase pitch thus produced has an excellent spinnability.

REFERENCES:
patent: 3970542 (1976-07-01), Bongertman
patent: 4414096 (1983-11-01), Dickakian
patent: 4460557 (1984-07-01), Takashima et al.

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