Vibratory high pressure coal feeder having a helical ramp

Details Vibratory high pressure coal feeder having a helical ramp Vibratory high pressure coal feeder having a helical ramp

1976-11-24

1978-01-31

Sheridan, Robert G.

Distillation: apparatus

Apparatus

Elements

48 86R, 202262, 214 17B, 214 18R, 222199, 222325, C10J 330

Patent

active

040711510

ABSTRACT:
Apparatus and method for feeding powdered coal from a helical ramp into a high pressure, heated, reactor tube containing hydrogen for hydrogenating the coal and/or for producing useful products from coal. To this end, the helical ramp is vibrated to feed the coal cleanly at an accurately controlled rate in a simple reliable and trouble-free manner that eliminates complicated and expensive screw feeders, and/or complicated and expensive seals, bearings and fully rotating parts.

REFERENCES:
patent: 3146918 (1964-09-01), Williams
patent: 4025317 (1977-05-01), Gencsoy

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