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Catalytic coal liquefaction process

Patent ·
OSTI ID:866064
 [1];  [2]
  1. Macungie, PA
  2. Allentown, PA
+ Show Author Affiliations

An improved process for catalytic solvent refining or hydroliquefaction of non-anthracitic coal at elevated temperatures under hydrogen pressure in a solvent comprises using as catalyst a mixture of a 1,2- or 1,4-quinone and an alkaline compound, selected from ammonium, alkali metal, and alkaline earth metal oxides, hydroxides or salts of weak acids.

Research Organization:
Air Products and Chemicals Inc
DOE Contract Number:
AC22-82PC50003
Assignee:
Air Products and Chemicals, Inc. (Allentown, PA)
Patent Number(s):
US 4626342
OSTI ID:
866064
Country of Publication:
United States
Language:
English

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Related Subjects

/208/
2-
4-quinone
acids
alkali
alkali metal
alkaline
alkaline earth
ammonium
catalyst
catalytic
catalytic coal
catalytic solvent
coal
coal liquefaction
compound
comprises
earth
earth metal
elevated
elevated temperature
elevated temperatures
hydrogen
hydrogen pressure
hydroliquefaction
hydroxides
improved
improved process
liquefaction
liquefaction process
metal
metal oxide
metal oxides
mixture
non-anthracitic
non-anthracitic coal
oxides
pressure
process
refining
salts
selected
solvent
solvent comprise
solvent comprises
solvent refining
temperatures
weak
weak acid