FOERFARANDE FOER FRAMSTAELLNING AV PAPPER
A process for the production of paper by forming and dewatering a suspension of cellulose containing fibers and optional fillers on a wire. Three components are added to the suspension, a cationic starch, a cationic polyacrylamide and a polymeric silicic acid, in order to improve retention and dewat...
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Main Authors | , , |
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Format | Patent |
Language | Finnish |
Published |
06.05.1992
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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Summary: | A process for the production of paper by forming and dewatering a suspension of cellulose containing fibers and optional fillers on a wire. Three components are added to the suspension, a cationic starch, a cationic polyacrylamide and a polymeric silicic acid, in order to improve retention and dewatering at paper production. |
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Bibliography: | Application Number: FI19920002055 |