Supercritical multicomponent solvent coal extraction

Mineral oils: processes and products – Phenolic or toxic oils

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

208 10, C10G 100, C10G 106

Patent

active

043881718

ABSTRACT:
The yield of organic extract from the supercritical extraction of coal with larger diameter organic solvents such as toluene is increased by use of a minor amount of from 0.1 to 10% by weight of a second solvent such as methanol having a molecular diameter significantly smaller than the average pore diameter of the coal.

REFERENCES:
patent: 3558468 (1971-01-01), Wise
patent: 3607716 (1971-09-01), Roach
patent: 3607717 (1971-09-01), Roach
patent: 3929193 (1975-12-01), Duke
patent: 3970541 (1976-07-01), Williams et al.
patent: 4005005 (1977-01-01), McCallum et al.
patent: 4036731 (1977-07-01), Martin
patent: 4089658 (1978-05-01), Bay

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

Supercritical multicomponent solvent coal extraction does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Supercritical multicomponent solvent coal extraction, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Supercritical multicomponent solvent coal extraction will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-162616

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