Method for dispersing two phases in extraction and apparatus for realizing the method

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United States of America Patent

PATENT NO 4786187
SERIAL NO

06930728

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Abstract

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The invention is related to a method for dispersing two phases in an extraction process so that each extraction step includes several mixing stages, and at each mixing stage the mixing is carried out by means of a vertical circulation and advantageously at least one mixing stage is provided with an intensified vertical circulation. According to the invention, the dispersing apparatus of one extraction step in an extraction process is formed of several mixers provided with circulation cylinders (11). Advantageously at least one of the mixers is provided with a dispersing pump (16).

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Patent Owner(s)

Patent OwnerAddress
OUTOKUMPU OY A CORP OF FINLANDLANSITUULENTIE 7 ESPOO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hultholm, Stig-Erik Pori, FI 39 404
Lilja, Launo L Pori, FI 35 376
Makitalo, Valto J Pori all of, FI 30 351
Nyman, Bror G Ulvila, FI 21 306

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