D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/02 (2006.01) D21H 11/14 (2006.01) D21H 17/44 (2006.01) D21H 17/54 (2006.01) D21H 17/66 (2006.01) D21H 17/68 (2006.01) D21H 23/76 (2006.01) D21H 17/45 (2006.01) D21H 17/56 (2006.01)
Patent
CA 2481447
The present invention relates to a deposit control system, consisting of an inorganic or organic (natural or synthesized) coagulant and a microparticulate material (synthetic or naturally-occurring) such as bentonite clay, cross- linked polymer, colloidal silica, polysilicate, for pulp containing white pitch/stickies.
La présente invention porte sur un système d'élimination de dépôts comprenant un coagulant inorganique ou organique (naturel ou synthétisé) et un matériau microparticulaire (synthétique ou d'origine naturelle), tel que l'argile sulfurée, un polymère réticulé, une silice colloïdale, un polysilicate, destiné à être ajouté à la pâte contenant une poix blanche/résidus collants blancs.
Blazey Matthew Anthony
Chen Gordon Cheng I.
Edmonds Christian Bruce
Grimsley Swindell Allen
Williams Stephanie Caine
Ciba Specialty Chemicals Water Treatments Limited
Fetherstonhaugh & Co.
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