Effect of pH and temperature of lignin precipitation during Kraft pulping and washing

IPPTA: Quarterly Journal of Indian Pulp and Paper Technical Association

Volumn 15, Issue 1, 2003, Pages 81-85

  Colodette, Jorge L ^a   Gomes, Claudia M ^a   Mokfienski, Alfredo ^a   Mounteer, Ann ^a  

^a FEDERAL UNIVERSITY OF VIÇOSA   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

BLEACHING; KRAFT PROCESS; PH EFFECTS; PRECIPITATION (CHEMICAL); THERMAL EFFECTS; WASHING;

EUCALYPT KRAFT PULPS; REACTION TIME;

LIGNIN;

BLACK LIQUORS; BLEACHING; BRIGHTNESS; KAPPA NUMBER; KRAFT PULPING; LIGNINS; PH CONTROL; PRECIPITATING; THERMAL ANALYSIS; WASHING; XYLANS;

EID: 0142090850     PISSN: 03795462     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. Hartler, N. "Sorption cooking yield increase for unbleached alkaline pulps through sorption of organic substance from the black liquor", Svensk Paperstidn, V. 8, pp 457-463 also U.S. patent 3, 937, 647, (1978).
2. Boktrom, M. U.S. Patent 5, 429, 717.
3. White, B. "Carbon dioxide on pulp during washing in the minimum impact mill", Tappi Pulp Washing Symposium, pp. 53-56 (1996).
4. Sundin, J., Hartler, N. "Precipitation of lignin during pulp washing", Tappi Pulping Conf., pp. 219-227 (1998).
5. Data Sheet D-6, Technical Section, CPPA, (1968).
6. Li, K., Reeve, D. "The origins of kraft pulp fibre surface lignin", Intl. Pulp Bleaching Conf., Halifax, Oral Sessions, pp. 197-202 (2000).
7. Yllner, S., Enstrom, B., Studies of the adsorption of xylan on cellulose fibres during the sulphate cook. Part I., Svensk Papperstidning 6(3):229-232 (1956).