Patent classifications
D
TEXTILES; PAPER
Load children
D21
PAPER-MAKING; PRODUCTION OF CELLULOSE
Load children
D21C
PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
Load children
11/00
Regeneration of pulp liquors; or effluent waste waters
Load children Filter patents View analytics View as hierarchy
D21C11/0064
Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
Load children Filter patents View analytics View as hierarchy
D21C11/0078
Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
Filter patents View analytics View as hierarchy