Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including contact with extraneous additive other than...
Patent
1990-09-28
1992-06-09
Clingman, A. Lionel
Mineral oils: processes and products
By treatment of solid mineral, e.g., coal liquefaction, etc.
Including contact with extraneous additive other than...
208431, C10G 100
Patent
active
051204304
ABSTRACT:
A method of solubilizing organic material in a coal includes the steps of contacting the coal with a medium comprising an organic solvent and a strong base or phenoxide reactively associated with the solvent. The solvent may be an aprotic dipolar solvent such as N-methyl pyrrolidone. The strong base may be sodium or potassium hydroxide.
REFERENCES:
patent: 3642607 (1972-02-01), Seitzer
patent: 4247384 (1981-01-01), Chen et al.
patent: 4259168 (1981-03-01), Liotta
patent: 4259172 (1981-03-01), Liotta
patent: 4298450 (1981-11-01), Ross et al.
patent: 4353792 (1982-10-01), Schneider et al.
patent: 4410422 (1983-10-01), Brunelle
patent: 4626342 (1986-12-01), Garg et al.
patent: 4728418 (1988-03-01), Shabatai et al.
Clingman A. Lionel
DiNunzio Mary C.
National Energy Council
LandOfFree
Coal solubilization does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Coal solubilization, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coal solubilization will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1802530