Process for controlling pitch deposition from pulp in papermakin

Details Process for controlling pitch deposition from pulp in papermakin Process for controlling pitch deposition from pulp in papermakin

1986-06-03

1988-05-17

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

162 72, 162199, 162DIG4, D21D 300, D21H 340, D21C 320

Patent

active

047448652

ABSTRACT:
The invention relates to a process for controlling pitch deposition from pulp in papermaking systems which comprises adding to the pulp an effective amount of a polymer having methyl ether groups pendant to the backbone of the polymer.

REFERENCES:
patent: 3081219 (1963-03-01), Drennen et al.
patent: 3154466 (1964-10-01), Nothum
patent: 3582461 (1971-06-01), Lipowski et al.
patent: 3619351 (1971-11-01), Kolosh
patent: 3748220 (1973-07-01), Gard
patent: 3764460 (1973-10-01), Miyamoto et al.
patent: 3992249 (1976-11-01), Farley
patent: 4184912 (1980-01-01), Payton
patent: 4190491 (1980-02-01), Drennen et al.
patent: 4253912 (1981-03-01), Becker et al.

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