Process for preparing binder pitches

Details Process for preparing binder pitches Process for preparing binder pitches

1977-06-20

1979-11-27

O'Keefe, Veronica

Mineral oils: processes and products

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

Chemical modification of asphalt, tar, pitch or resin

208 22, 208 6, C10C 116, C10C 302

Patent

active

041760433

ABSTRACT:
A process for preparing a binder pitch, in which a high-aromatic residual fraction from petroleum raw materials is mixed with a coal tar fraction in weight ratios of about 1:9 to 9:1 and heated, while during heating the mixture is kept in contact with a dehydrogenating agent, in particular an oxygen-containing gas.

REFERENCES:
patent: 2348832 (1944-05-01), Mauch et al.
patent: 3970542 (1976-07-01), Bongertman

Affiliated with

Also associated with

Rating

Process for preparing binder pitches does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing binder pitches, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing binder pitches will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-802094