Separation of insoluble material from coal liquefaction product

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

208 8, 208 10, C10G 100

Patent

active

040409570

ABSTRACT:
Insoluble materials are separated from a coal liquefaction product having a quinoline insoluble content of greater than 15 wt. % by diluting the product with a diluent which is a solvent for the components which are quinoline soluble and benzene insoluble, with the diluent being added in an amount to provide a mixture having a quinoline insoluble content of no greater than 13 wt. %. Insoluble material is then separated by gravity settling in the presence of a promoter liquid having a 5 volume percent distillation temperature of at least 250.degree. F and a 95 volume percent distillation temperature of at least 350.degree. F and no greater than 750.degree. F, with the promoter liquid having a characterization factor of at least 9.75.

REFERENCES:
patent: 2221410 (1940-11-01), Pier
patent: 3120474 (1964-02-01), Gorin et al.
patent: 3162594 (1964-12-01), Gorin
patent: 3519553 (1970-07-01), Johanson et al.
patent: 3678837 (1972-08-01), Flocco
patent: 3791956 (1974-02-01), Gorin et al.
patent: 3856675 (1974-12-01), Sze et al.
patent: 3867275 (1975-02-01), Gleim et al.
patent: 3884794 (1975-05-01), Bull et al.
patent: 3954595 (1976-05-01), Sze
patent: 3974073 (1976-08-01), Sze et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Separation of insoluble material from coal liquefaction product does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Separation of insoluble material from coal liquefaction product , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Separation of insoluble material from coal liquefaction product will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1226880

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.