Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With regeneration – reclamation – reuse – recycling or...
Patent
1982-03-18
1983-12-20
Kratz, Peter F.
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
With regeneration, reclamation, reuse, recycling or...
423DIG3, D21C 1104
Patent
active
044215967
ABSTRACT:
At the dissolving of molten smelt from the so called spouts at a chemical recovery apparatus in a sulphate pulp plant, the molten chemicals which are discharged from the recovery boiler are desintegrated into smaller droplets, which fall down into the bath where the chemicals shall be dissolved in an aqueous solution to produce green liquor. For the desintegration there is used one or more jets of an air-water mist.
REFERENCES:
patent: 3122421 (1964-02-01), Gettle
patent: 4280982 (1981-07-01), Shindone
Billerud Uddeholm Aktiebolag
Kratz Peter F.
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