Process to upgrade coal liquids by extraction prior to hydrodeni

Details Process to upgrade coal liquids by extraction prior to hydrodeni Process to upgrade coal liquids by extraction prior to hydrodeni

1980-02-01

1982-10-12

Hearn, Brian E.

Mineral oils: processes and products

Refining

Nitrogen contaminant removal

208330, 208317, C10G 1700, C10G 4500, B07B 134

Patent

active

043537928

ABSTRACT:
Oxygen compounds are removed, e.g., by extraction, from a coal liquid prior to its hydrogenation. As a result, compared to hydrogenation of such a non-treated coal liquid, the rate of nitrogen removal is increased.

REFERENCES:
patent: 1728156 (1929-09-01), Wheeler
patent: 1859015 (1932-05-01), Albright
patent: 1971786 (1934-08-01), Jones
patent: 2112313 (1938-03-01), Somers
patent: 2210542 (1940-08-01), Byrns
patent: 2518353 (1950-08-01), McKinnis
patent: 2741578 (1956-04-01), McKinnis
patent: 2754248 (1956-07-01), Wetzel
patent: 2769767 (1956-11-01), Fierce
patent: 2905380 (1960-02-01), Fleck
patent: 2925379 (1960-02-01), Fleck
patent: 2943049 (1960-06-01), Nahin
patent: 2944014 (1960-07-01), Hoffman
patent: 2956946 (1960-10-01), King
patent: 2975381 (1960-02-01), Fleck
patent: 3153626 (1964-10-01), Kulik
patent: 3260666 (1966-07-01), Flinn
patent: 3317419 (1967-05-01), Fortman
patent: 3367861 (1968-02-01), Aldridge
patent: 3717571 (1973-08-01), Schulman
patent: 4113607 (1978-09-01), Miller
patent: 4125452 (1978-11-01), Effron
patent: 4159940 (1979-07-01), Smith
patent: 4272362 (1981-06-01), Schneider et al.
Gates et al., Chemistry of Catalytic Reactions, McGraw-Hill (1979) pp. 390-393.
Bronstein et al. in Khimeiia Tverdogo Topliva (Moscow) vol. 3 (1979), pp. 60-67.
Hydrocarbon Processing, May 1979, pp. 152-154 (de Rosseto).
Kirk-Othmer, Encyclopedia of Chemical Technology Supplement pp. 177-197, vol. 19, pp. 653-682.
Chemical Abstracts vol. 77 (1972), No. 100675g, vol. 91, (1979) No. 195,693n, vol. 85, (1976), No. 80,620v.

Affiliated with

Also associated with

Rating

Process to upgrade coal liquids by extraction prior to hydrodeni 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 to upgrade coal liquids by extraction prior to hydrodeni, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process to upgrade coal liquids by extraction prior to hydrodeni will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-222592