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1.发明专利
公开(公告)号：ZA200903714B
公开(公告)日：2010-08-25
申请号：ZA200903714
申请日：2009-05-28
Applicant: BASF SE
Inventor： LOESCH DENNIS , KRUEGER MARCO , WEISMANTEL MATTHIAS HEIDE WILFRIED
IPC: B01J20060101 , C08F20060101
Abstract: In a process for producing water-absorbing polymeric particles which comprises generating droplets comprising monomers, polymerizing the monomers in a heated gas phase surrounding the droplets and flowing the gas through the polymerization reactor, the temperature of the gas leaving the polymerization reactor is closed-loop controlled.
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