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METHOD FOR IMPROVING FILLER AND FIBER RETENTION IN PAPER MAKING PROCESSES

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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:
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.
创建时间:
2023-02-12
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