| abstract |
The present invention relates to a kind of method manufacturing paper and cardboard, the method includes: one or more fillers, one or more anion polysaccharides and one or more cation reagents are introduced in mixed zone to form fill composition by (a); B this fill composition is introduced in the waterborne suspension comprising cellulose fibre by pump by (); (c) obtained suspension is carried out dehydration. The invention still further relates to a kind of method manufacturing fill composition, the method includes: one or more fillers, one or more anion polysaccharides and one or more cation reagents are introduced in mixed zone to form fill composition by (a); B this fill composition is introduced in accumulator tank by () by pump. |