Alkali metal Kurrol's salt as a paper pulp draining aid

Details Alkali metal Kurrol's salt as a paper pulp draining aid Alkali metal Kurrol's salt as a paper pulp draining aid

1988-12-27

1990-03-20

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

162183, D21H 366

Patent

active

049099027

ABSTRACT:
A process for the manufacture of paper and paper products is disclosed in which an alkali metal Kurrol's salt, preferably potassium Kurrol's salt, is added to the process water to improve the process water drainage from the paper pulp.

REFERENCES:
patent: 2732295 (1956-01-01), Hollenberg
patent: 2754207 (1956-07-01), Schur et al.
patent: 3144380 (1964-08-01), Drennen
patent: 3146158 (1964-08-01), Donnelly
patent: 3926718 (1975-12-01), Cuilbault et al.
patent: 4311805 (1982-01-01), Moritani et al.
patent: 4565604 (1986-01-01), Hansson et al.
patent: 4614762 (1986-09-01), Marans et al.

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