Monte Peterson,John Perry Guentzel,Gregory Boykin,Leo Van Miert,Rene Callot,Oskar Stephan,Rüdiger Funk,Matthias Weismantel
申请号:
US14011384
公开号:
US09486777B2
申请日:
2013.08.27
申请国别(地区):
US
年份:
2016
代理人:
摘要:
The invention relates to a process for producing water-absorbing polymer particles, comprising polymerization, drying the resulting polymer gel on a through circulation belt dryer, crushing the dried polymer gel, pre-grinding, separating of incompletely dried particles with a perforated plate, grinding and classifying the resulting polymer particles.