EXTRACTOR Russian patent published in 1999 - IPC

FIELD: procedure of extraction of soluble matters from the disperse solid phase, applicable in chemical, pharmaceutical, food and other branches of industry. SUBSTANCE: the extractor comprises a cylindrical casing with a cover, bottom and process pipe connections, pneumatic system for casing turning through 180 deg., cover with a built-in filtering partition, pulsation chamber made in the form of a bell and located coaxially in the casing, and a ball valve. A movable side-bar is installed for changing the clearance between the apparatus bottom and the lower edge of the pulsation chamber. EFFECT: provision of the maximum degree of extraction of valuable components from the solid phase. 3 cl, 1 dwg, 1 tbl