METHOD FOR EXTRACTION OF VALUABLE COMPONENTS FROM MINERAL, ANIMAL AND VEGETABLE RAW MATERIALS Russian patent published in 1996 - IPC

Abstract RU 2067491 C1

FIELD: petrochemical, chemical, medical, pharmaceutical, food and other industries, cosmetics manufacture. SUBSTANCE: method for extraction of valuable components from mineral, animal and vegetable raw materials includes treatment of raw materials with longitudinal and circular low frequency acoustic vibrations and with vibration closed jets, with circulation of extractant through working chamber. Vibration frequency is set equal to natural frequency of vibration of closed jets, and vibration amplitude is increased up to vibration state characteristic for the treated medium. EFFECT: higher efficiency. 3 dwg, 1 tbl

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RU 2 067 491 C1

Authors

Shul'Gin A.I.

Naryshkin V.M.

Dates

1996-10-10—Published

1992-11-13—Filed