Method of controlling pitch using a cationically modified tannin

Details Method of controlling pitch using a cationically modified tannin Method of controlling pitch using a cationically modified tannin

1988-04-28

1990-10-23

Alvo, Steve

Paper making and fiber liberation

Processes and products

Non-fiber additive

162161, 162163, 162199, 162DIG4, D21F 1100, D21H 1310

Patent

active

049649523

ABSTRACT:
A method of controlling pitch in an aqueous system involved in paper making as described which comprises adding a cationically modified tannin to the system.

REFERENCES:
patent: 3081219 (1963-03-01), Drennen
patent: 3154466 (1964-10-01), Nothum
patent: 3582461 (1971-06-01), Lipowski
patent: 3619351 (1971-11-01), Kolosh
patent: 3632507 (1972-01-01), Witt
patent: 3748220 (1973-07-01), Gard
patent: 3784649 (1974-01-01), Buckman
patent: 3992249 (1976-11-01), Farley
patent: 4166894 (1979-09-01), Schaper
patent: 4250269 (1981-02-01), Buckman et al.
patent: 4253912 (1981-03-01), Becker et al.
Gard, "Some Practical Aspects of Chelatin in Papermaking", TAPPI, vol. 47, No. 1, Jan. 1964, pp. 198A-210A.
Hassler, "Pitch Deposition in Papermaking and the Function of Pitch-Control Agents", TAPPI Journal.
May et al., "A Versatile New Polymer for Use in the Manufacture of Paper and Paperboard", Appita, vol. 32, No. 6, May, 1979, pp. 466-463.
Casey, Pulp and Paper, vol. 11, 2nd Ed., pp. 1096-1097, Chemical Abstracts, vol. 105, p. 107, entry 105:99426q.
Louche et al., "The Role of Special Electrolytes for the Solution of Operating Problems in Paper and Board Production".
Goosens et al., "Flocculation of Microcystalline Cellulose Suspensions with Cationic Polymers: Effect of Agitation", TAPPI, vol. 59, No. 2, Feb. '76, pp. 89-94.

Affiliated with

Also associated with

Rating

Method of controlling pitch using a cationically modified tannin does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of controlling pitch using a cationically modified tannin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of controlling pitch using a cationically modified tannin will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-764561