CONTINUOUS OR SEMI-CONTINUOUS FREEZING COAGULATION METHOD FOR AQUEOUS POLYMER DISPERSIONS

CONTINUOUS OR SEMI-CONTINUOUS FREEZING COAGULATION METHOD FOR AQUEOUS POLYMER DISPERSIONS

The present invention relates to a continuous or semi-continuous freeze coagulation process for aqueous polymer dispersions, wherein said process comprises a freezing step and a solid-liquid separation step and is further characterized in that it comprises the further step of admixing water and/or w...

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Bibliographische Detailangaben
Hauptverfasser: MULLER, REINER, WEBER, ANDREAS, JUNGKAMP, MELANIE, DENGER, MARCUS, HOFFMANN, NORBERT, STORKLE, DOMINIC, RUPPEL, MONA, VORHOLZ, JOHANNES, ALBRECHT, KLAUS
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to a continuous or semi-continuous freeze coagulation process for aqueous polymer dispersions, wherein said process comprises a freezing step and a solid-liquid separation step and is further characterized in that it comprises the further step of admixing water and/or water vapor between the freezing step and the solid-liquid separation step.