Classification process for superabsorbent polymer particles

The invention relates to a classification process for superabsorbent polymer particles, comprising classifying the water-absorbent polymer particles in a screen machine under reduced pressure wherein the pressure above the uppermost sieve is from 0 to 4.0mbar per sieve higher than below the undermos...

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Bibliographische Detailangaben
Hauptverfasser:	FUNK, RUEDIGER, HAMILTON, PATRICK NEAL, PETERSON, MONTE ALAN, WEISMANTEL, MATTHIAS, DE KAEY, RONNY, POSSEMIERS, KARL
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	PERFORMING OPERATIONS POSTAL SORTING SEPARATING SOLIDS FROM SOLIDS SORTING SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTEDPIECE-MEAL, e.g. BY PICKING TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to a classification process for superabsorbent polymer particles, comprising classifying the water-absorbent polymer particles in a screen machine under reduced pressure wherein the pressure above the uppermost sieve is from 0 to 4.0mbar per sieve higher than below the undermost sieve.