SE312970BSE15776/65ASE1577665ASE312970BSE 312970 BSE312970 BSE 312970BSE 15776/65 ASE15776/65 ASE 15776/65ASE 1577665 ASE1577665 ASE 1577665ASE 312970 BSE312970 BSE 312970B
Authority
SE
Sweden
Application number
SE15776/65A
Inventor
I Olsson
L Pihl
Original Assignee
I Olsson
L Pihl
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 I Olsson, L PihlfiledCriticalI Olsson
Priority to SE15776/65ApriorityCriticalpatent/SE312970B/xx
Publication of SE312970BpublicationCriticalpatent/SE312970B/xx
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR