Method And System For Dewatering And Controlling Foam In Pulp And Paper Processes
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
Methods and systems are provided for dewatering an aqueous cellulosic pulp slurry or mat of cellulosic fibers or sludge. The method includes adding at least one anionic surfactant and at least one amide of a carboxylic acid to cellulose containing material to form a treated material and then dewatering the material. Besides effective dewatering， the present invention also provides foam control such as， but not limited to， the suppression of foam. Pulp products containing the treatment compounds are also described.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
