D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
9/31, 8/82
D21C 9/16 (2006.01) D21B 1/16 (2006.01)
Patent
CA 1143913
ABSTRACT OF THE DISCLOSURE Method of producing mechanical, chemi-mechanical and semi-chemical pulps from lignocellulose-containing materials in the form of chips, chaff or coarse fibrous pulp. The lignocellu- lose-containing material is impregnated with one or more soluble, inorganic salts before the heating of the material and the sub- sequent defibration and/or refining thereof.
343599
Dkerlund Sven G.
Hook Jan-Erik
Eka Ab
Marks & Clerk
Sunds Defibrator Ab
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