Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
Patent
1984-07-12
1986-01-28
Smith, William F.
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Waste paper or textile waste
162 5, D21D 504
Patent
active
045669422
ABSTRACT:
The invention relates to a method of treating waste paper, wherein the waste paper is steeped, under certain circumstances chemically treated at the same time, and is thereafter adjusted to a lower substance density and sorted. Furthermore, the invention relates to apparatus for performing such a method.
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Tappi, vol. 61, No. 8, pp. 73-75, 8/78.
Holz Emil
Hutzler Hagen
Hermann Finckh Maschinenfabrik GmbH & Co.
Smith William F.
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