REACTION VESSEL FOR PERFORMING HETEROGENEOUS PROCESSES Russian patent published in 2000 - IPC

FIELD: uranium production equipment; metallurgy, chemical and other industries. SUBSTANCE: proposed vessel includes heat-insulated housing, heated reaction chamber mounted in housing for rotation from reversible drive and made in form of two taper coaxial drums with opposite conicity. Inner drum has holes and screw feeder with agitators. Unit admitting gas into inner drum is provided with distributor made in form of two coaxial pipes; inner pipe is connected with gas admitting branch pipe; outer pipe has holes directed towards material to be treated; heater is placed in space between pipes. Reaction chamber is provided with outer radiator with heat-transfer agent inlet and outlet branch pipes and end bearing flanges fitted on two shafts mounted in housing; one shaft is connected with drive. Vessel is provided with solid material charging unit, reaction product discharge branch pipe and waste gas removal branch pipe. EFFECT: enhanced efficiency and operational reliability. 3 cl, 3 dwg