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REACTIVE TWIN-SCREW EXTRUSION VALVE

United States Patent Application

20180079964
A1
View the Complete Application at the US Patent & Trademark Office
A system for the production of carbonized biomass that includes an infeed for accepting biomass feed material and an associated twin screw extruder. A water heater is connected with respect to at least one inlet along a length of the twin screw extruder and a pressure sustaining valve is connected at an outlet of the twin screw extruder.
FELIX, Larry G. (Pelham, AL), FARTHING, William E. (Pinson, AL), IRVIN, James H. (Hoover, AL), SNYDER, Todd R. (Birmingham, AL), YAN, Wei (Memphis, TN)
GAS TECHNOLOGY INSTITUTE (DES PLAINES IL)
15/ 786,218
October 17, 2017
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH [0002] This invention was made with Government support under DE-FG36-01GO11082 awarded by the Department of Energy. The Government has certain rights in this invention.