The invention relates to the production of superabsorbent polymers comprising conveying a polymer gel having acid groups on an oscillating conveyor belt to a continuous through-circulation belt dryer, wherein the belt speed of the conveyor belt is at least 0.4 m/s.
申请公布号
EP2121770(B1)
申请公布日期
2010.07.21
申请号
EP20080707886
申请日期
2008.01.14
申请人
BASF SE
发明人
WEISMANTEL, MATTHIAS;FUNK, RUEDIGER;BLAIR, LEIGH, R.;HEITZHAUS, KEVIN, D.;STOREY, BRUCE
