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PROCESS FOR THE PRODUCTION OF A FIBER FOR THE MANUFACTURE OF PAPER, FROM EXTRACTED LINGNINE, FROM RECYCLED PAPER MACHINES WITH HIGH LINGNINE CONTENT, AND THE PRODUCT OF THE SAME
PROCESS FOR THE PRODUCTION OF A FIBER FOR THE MANUFACTURE OF PAPER, FROM EXTRACTED LINGNINE, FROM RECYCLED PAPER MACHINES WITH HIGH LINGNINE CONTENT, AND THE PRODUCT OF THE SAME
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机译:用于生产造纸用纤维的方法,提取的扁豆精,回收的具有高扁豆精含量的造纸机及其产品
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摘要
A method is disclosed for producing, in a continuous throughput, high quality paper from recycled waste paper utilizing high consistency, low shear pulping, followed by a series of cleaning steps to produce a wet, friable pulp which is digested and optionally bleached. The resulting pulp can be run on a paper machine alone or blended with virgin pulp to produce a paper containing at least 5% by weight recycled paper with less than 20 ppm per unit area solid non-fibrous contaminants larger than 0.3 mm2 , and which may be blade coated on a high speed paper machine.
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