PAPER MANUFACTURING PROCESS, AND PAPERS OBTAINABLE BY MEANS OF THAT PROCESS

Process in manufacturing paper wherein stock is prepared using cellulose fiber material which contains calcium sulfate (gypsum), said material being disintegrated in an aqueous medium in order to form part of the stock for the paper to be produced. The characterizing feature of the process is that (...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ANDERSSON, KJELL R, KUNI, STEFAN O, OSTENSSON, PER O. L
Format: Patent
Sprache:eng
Schlagworte:
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