Processes for the production of paper and paper board

Details Processes for the production of paper and paper board Processes for the production of paper and paper board

1992-11-23

1993-10-19

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

1621683, 162183, D21H 1745

Patent

active

052542211

ABSTRACT:
The use of very high molecular weight polymers which are substantially completely water soluble as flocculants in paper making improves drainage time without adversely affecting formation, even when used in high shear processes.

REFERENCES:
patent: 3901875 (1975-08-01), Sackman et al.
patent: 3907758 (1975-09-01), Sackman et al.
patent: 4913775 (1990-04-01), Langley et al.
Tappi Journal, vol. 66, No. 3, Mar. 1983, Atlanta, Georgia (US) R. A. Stratton: "Effect of agitation on polymer additives", pp. 141-144, see p. 144, col. 3.
Britt, Paper Sheet Formation: observations concerning retention, TAPPI, May 1981, pp. 53-55.

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