EXTRACTION OF PARTICULATE MATERIALS

A method of extracting components from particulate materials is disclosed. The method includes the steps of mixing the particles with a first extraction solvent to provide a slurry. The slurry is then passed through an extraction zone. second extraction solvent is passed countercurrently to the slur...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DIOSADY, LEVENTE L, TAR, CSABA G, RUBIN, LEON J
Format: Patent
Sprache:eng ; fre
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