作者: James M. Crandall , Stuart W. Mabee , Richard D. Harvey
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摘要: Disclosed is a process for preparing paper web. The web prepared from low-grade furnish, which contains pulps, such as recycled pulp and/or groundwood pulp, and which, in one preferred embodiment, newsprint furnish. In accordance with the disclosed process, pre-flocculated filler added to furnish prior forming Filler will be retained web, retention of undesired components reduced compared incorporated via conventional processes. Another embodiment contemplates incorporation coated broke slurry into formation. formed invention have improved properties result or treated