Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FR DE SUCRATERIES SOC
Original Assignee
FR DE SUCRATERIES SOC
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 FR DE SUCRATERIES SOCfiledCriticalFR DE SUCRATERIES SOC
Application grantedgrantedCritical
Publication of FR638566ApublicationCriticalpatent/FR638566A/fr
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
D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
Landscapes
Chemical & Material Sciences
(AREA)
Inorganic Chemistry
(AREA)
FR638566D1926-12-131926-12-13Perfectionnements aux procédés de fabrication de la pâte à papier
ExpiredFR638566A
(fr)