Prevention of deleterious deposits in a coal liquefaction system

Mineral oils: processes and products – Phenolic or toxic oils

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208 10, C10G 100, C10G 106

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active

044578261

ABSTRACT:
A process for preventing the formation of deleterious coke deposits on the walls of coal liquefaction reactor vessels involves passing hydrogen and a feed slurry comprising feed coal and recycle liquid solvent to a coal liquefaction reaction zone while imparting a critical mixing energy of at least 3500 ergs per cubic centimeter of reaction zone volume per second to the reacting slurry.

REFERENCES:
patent: Re25770 (1965-04-01), Johnson
patent: 3503865 (1970-03-01), Stone
patent: 3779722 (1973-12-01), Tatum
patent: 3840456 (1974-10-01), Yavorsky et al.
patent: 4108759 (1978-08-01), Young
patent: 4120664 (1978-10-01), Gleim
patent: 4121995 (1978-10-01), Hsu
patent: 4123348 (1978-10-01), Wurfel
patent: 4151073 (1979-04-01), Comolli
Power Requirements of Gas-Liq Agitated Systems, Michel et al., A.I.Ch.E. Journal, pp. 262-266, vol. 8, No. 2, May 1961.
Mixing in the Chemical Industry, Z. Sterbacek et al., Pergamom Press, pp. 14-17, 1965, Lib. of Congress, Cat. No. 64-24303.
Power Characteristics of Mixing Impellers, Part I, Ruston et al., Chemical Engineering Progress, pp. 395-404, vol. 46, No. 8, Aug. 1950.
Power Characteristics of Mixing Impellers, pp. 467-476, Chemical Engineering Progress, vol. 46, No. 9, Rushton et al.

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