Method for combusting a mixture of spent magnesium sulphite dige

Details Method for combusting a mixture of spent magnesium sulphite dige Method for combusting a mixture of spent magnesium sulphite dige

1979-03-06

1980-10-14

Bashore, S. Leon

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

With regeneration, reclamation, reuse, recycling or...

162 65, 162 84, D21C 1102, D21C 1104, D21C 1112

Patent

active

042279666

ABSTRACT:
A method for oxygen delignifying magnesium sulfite pulp is disclosed. 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.

REFERENCES:
patent: 2385955 (1945-10-01), Tomlinson
patent: 2716589 (1955-08-01), Byrns
patent: 3296064 (1967-01-01), Cann
patent: 3843473 (1974-10-01), Samuelson et al.

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