Method of resin seasoning wood chips

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Gas – vapor or mist contact

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195 8, D21C 108

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040885291

ABSTRACT:
Air is circulated through a body of wood chips at a rate sufficient for maintaining a uniform temperature and oxygen content throughout the body of wood chips. Fresh air is supplied at a rate sufficient for keeping the oxygen content of the circulating air at 16% by volume, at least. The temperature is maintained at 35.degree.-80.degree. C. This process results in a rapid seasoning of the natural resin, of the wood chips, making it possible to use the wood chips for pulping after 1-4 days only.

REFERENCES:
patent: 1850808 (1932-03-01), Redd
patent: 3061504 (1962-10-01), Mutton
patent: 3401085 (1968-09-01), Croon et al.
patent: 3668063 (1972-06-01), Engstrom
patent: 3802957 (1974-04-01), Cusi
patent: 3964962 (1976-06-01), Carlsmith
Rydholm; "Chip Pile Studies at Billeruds AB;" Pulp & Paper International; Dec. 1963.
Annergren, et al. "On Outside Storage of Sprucewood Chips pp. 125-145 For Sulphite Pulping," Svensk Papperstidning vol. 67, No. 4, Feb. 29, 1964.
Assarsson et al., "Outside Chip Storage" Svensk Papperstidning, vol. 73, No. 16, pp. 493-501 (Aug. 31, 1970).
Assarsson et al., "Outside Chip Storage" Svensk Papperstidning, vol. 73, No. 17, pp. 528-541 (Sep. 15, 1970).
Dillner, "Outside Stored Chips As Raw Material For Pulping" FAO/NORAD Symposium; (Aug. 13-Sep. 8, 1972).

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