Title:
吸水性ポリマー粒子の製造方法、およびベルト式乾燥機
Document Type and Number:
Japanese Patent JP6793665
Kind Code:
B6
Abstract:
A production process for production of water absorbing polymer particles, including drying an aqueous polymer gel in a belt drier with a conveyor belt having a drier setup in the interior, in which drying air in the interior of the drier setup is conducted in countercurrent counter to the conveying direction and the interior of the drier setup is kept substantially at a reduced pressure relative to the ambient pressure outside the drier setup, and the interior has and/or forms a pressure zone, and is especially divided into a number of pressure zones.
Inventors:
ゲラルト グリューネヴァルト
リューディガー フンク
マティアス ヴァイスマンテル
リューディガー フンク
マティアス ヴァイスマンテル
Application Number:
JP2017558472A
Publication Date:
December 23, 2020
Filing Date:
April 15, 2016
Export Citation:
Assignee:
ビーエイエスエフ・ソシエタス・エウロパエアＢＡＳＦ ＳＥ
International Classes:
C08J3/12