SE375816BSE7201412ASE141272ASE375816BSE 375816 BSE375816 BSE 375816BSE 7201412 ASE7201412 ASE 7201412ASE 141272 ASE141272 ASE 141272ASE 375816 BSE375816 BSE 375816B
Authority
SE
Sweden
Application number
SE7201412A
Inventor
W G Timpe
Original Assignee
St Regis Paper Co
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 St Regis Paper CofiledCriticalSt Regis Paper Co
Priority to SE7201412ApriorityCriticalpatent/SE375816B/xx
Publication of SE375816BpublicationCriticalpatent/SE375816B/xx
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C11/00—Regeneration of pulp liquors or effluent waste waters
D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
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
D21C11/00—Regeneration of pulp liquors or effluent waste waters