METHOD FOR PRODUCING WATER-ABSORBING POLYMER PARTICLES

A process for producing water-absorbing polymer particles, comprising the addition of a solid additive to a polymer gel by means of a conveying screw (1), wherein the solid additive and a gas volume flow are fed to the conveying screw (1) by means of an addition channel (2).

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Bibliographic Details
Main Authors VAN ESBROECK, DOMINICUS, FUNK, RÜDIGER, MEES, FILIP, WEISMANTEL, MATTHIAS
Format Patent
LanguageEnglish
French
German
Published 05.11.2014
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:A process for producing water-absorbing polymer particles, comprising the addition of a solid additive to a polymer gel by means of a conveying screw (1), wherein the solid additive and a gas volume flow are fed to the conveying screw (1) by means of an addition channel (2).
Bibliography:Application Number: EP20080861545