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Priority claimed from GB6030373Aexternal-prioritypatent/GB1449828A/en
Application filed by Canadian IndfiledCriticalCanadian Ind
Application grantedgrantedCritical
Publication of AR201322A1publicationCriticalpatent/AR201322A1/es
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
D21C3/26—Multistage processes
D21C3/263—Multistage processes at least one stage being in presence of oxygen
AR25372974A1973-12-311974-05-14Procedimiento para la deslignificacion de material lignocelulosico
AR201322A1
(es)
Procedimiento para la elaboracion de compuestos de 1-piridiloxi-2-hidroxi-3-amino-propano1-piraziniloxi-2-hidroxi-3-amino-propano y 1-pirimidiniloxi-2-hidroxi-3-amino-propan