Two stage pulping process including impregnating chips with ammonia, then liberating the ammonia and pulping with magnesium compound
United States Patent 3350258
US Patent References:
Process of producing cellulose
- - 1891337
Preliminary boiling or cooking process for cellulose
- - 1910613
/2041745.html
- - 2041745
Process of producing cellulose
- - 1891337
Preliminary boiling or cooking process for cellulose
- - 1910613
/2041745.html
- - 2041745
Inventors:
Kloss, Theodore E.
Publication Date:
10/31/1967
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Assignee:
Allied, Chem
Primary Class:
International Classes:
D21C3/26; D21C3/00