Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With regeneration – reclamation – reuse – recycling or...
Patent
1975-08-15
1976-12-07
Bashore, S. Leon
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
With regeneration, reclamation, reuse, recycling or...
162DIG8, 423190, 423207, D21C 1104, D21C 1112
Patent
active
039960978
ABSTRACT:
An improved process for the treatment of precipitator catch wherein the catch is slurried with water, sufficient carbon dioxide is added to convert the sodium carbonate present to sodium bicarbonate, and sodium chloride is separated from the sodium sulfate and sodium bicarbonate.
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patent: 3322492 (1967-05-01), Flood
patent: 3560329 (1971-02-01), Nelson et al.
patent: 3833462 (1974-09-01), Moy et al.
Bashore S. Leon
Casella Peter F.
Crossetta, Jr. William J.
Hooker Chemicals & Plastics Corporation
Kratz Peter F.
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