Process for Preparing Water-Absorbing Polymer Particles
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1. A process for producing water-absorbing polymeric particles comprising the steps ofi) drying a hydrogel to produce a dried hydrogel,ii) separating incompletely dried polymeric particles from the dried hydrogel, andiii) drying the separated incompletely dried polymeric particles,wherein the separated incompletely dried polymeric particles are comminuted before said drying iii).
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Abstract
A process for producing water-absorbing polymeric particles comprises the steps of
- i) drying a hydrogel to produce a dried hydrogel,
- ii) separating incompletely dried polymeric particles from the dried hydrogel, and
- iii) drying the separated-off incompletely dried polymeric particles,
wherein the separated incompletely dried polymeric particles are comminuted before said drying iii).
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21 Claims
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1. A process for producing water-absorbing polymeric particles comprising the steps of
i) drying a hydrogel to produce a dried hydrogel, ii) separating incompletely dried polymeric particles from the dried hydrogel, and iii) drying the separated incompletely dried polymeric particles, wherein the separated incompletely dried polymeric particles are comminuted before said drying iii).
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20. (canceled)
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