METHOD FOR DEINKING RECOVERY PAPER
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：
The present invention relates to a process for deinking recovery paper， comprising a pulping step， then a so-called flotation step， characterized in that it comprises a step of introducing at least one dispersant of polyacrylate type， representing 0.05% to 3.5% by weight of the mineral fillers of the recovery paper. The invention also relates to the use of this specific dispersant during the flotation step of the deinking process for recovered paper.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
