METHOD FOR IMPROVING FILLER AND FIBER RETENTION IN PAPER MAKING PROCESSES
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资源简介：
A process and device for improving filler retention of paper， paperboard， or cardboard. The process provides for an electromagnetic force being applied to a filler material and/or cellulosic furnish， thereby changing the surface charge of the filler material and/or cellulosic furnish and forming a paper， paperboard， or cardboard product.
提供机构：
国家林业和草原科学数据中心创建时间：
2023-02-12
