Method for dewatering paper

Details Method for dewatering paper Method for dewatering paper

D - Textiles, Paper

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D21H 17/45 (2006.01) D21H 23/76 (2006.01) D21H 17/41 (2006.01) D21H 17/42 (2006.01) D21H 17/54 (2006.01) D21H 17/68 (2006.01) D21H 21/10 (2006.01)

Patent

CA 1321046

66530-452 ABSTRACT OF THE DISCLOSURE A method of enhancing the dewatering of paper during a papermaking process which includes the steps of adding a low molecular weight cationic coagulant and then colloidal silica and a high molecular weight flocculant.

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