Method in producing magnesium sulphite pulp

D - Textiles – Paper – 21 – C

Patent

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9/15, 9/36.2

D21C 3/10 (2006.01) D21C 11/00 (2006.01) D21C 11/02 (2006.01) D21C 11/06 (2006.01)

Patent

CA 1115463

ABSTRACT OF THE DISCLOSURE A method for oxygen-delignifying magnesium sulfite pulp is dis- closed. More particularly, a method is disclosed by which the spent liquors from digestion of magnesium sulfite pulp and from alkaline oxygen bleaching of the pulp can be combined and combusted without a smelt of sodium compounds being formed during the combustion.

323070

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