SE303425BSE2468/65ASE246865ASE303425BSE 303425 BSE303425 BSE 303425BSE 2468/65 ASE2468/65 ASE 2468/65ASE 246865 ASE246865 ASE 246865ASE 303425 BSE303425 BSE 303425B
Authority
SE
Sweden
Application number
SE2468/65A
Inventor
S Backlund
Original Assignee
Svenska Cellulosa Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Svenska Cellulosa AbfiledCriticalSvenska Cellulosa Ab
Priority to SE2468/65ApriorityCriticalpatent/SE303425B/xx
Priority to FI660468Aprioritypatent/FI46753C/fi
Publication of SE303425BpublicationCriticalpatent/SE303425B/xx
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C3/00—Pulping cellulose-containing materials
D21C3/22—Other features of pulping processes
D—TEXTILES; PAPER
D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR