Power recovery system for coal liquefaction process

Mineral oils: processes and products – Phenolic or toxic oils

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C10G 100

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active

045499543

ABSTRACT:
Method and apparatus for minimizing energy required to inject reactant such as coal-oil slurry into a reaction vessel, using high pressure effluent from the latter to displace the reactant from a containment vessel into the reaction vessel with assistance of low pressure pump. Effluent is degassed in the containment vessel, and a heel of the degassed effluent is maintained between incoming effluent and reactant in the containment vessel.

REFERENCES:
patent: 3726784 (1973-04-01), Correa et al.
patent: 4119523 (1978-10-01), Baldwin et al.
patent: 4217112 (1980-08-01), Johnson
patent: 4313819 (1982-02-01), Rado
"Process Fluid Mechanics", Morton M. Denn, Prentice-Hall, Inc., Englewood Cliffs, New Jersey 07632, pp. 30-32.
"A Flow Work Exchanger, For Desalination Processes", Cheng et al., 8/1968, GPO.
"Development of Flow Work Exchangers for Energy Recovery in Reverse Osmosis Plants", Gilbert, 4/1971, GPO.

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