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.)
CB&I Technology Inc
Original Assignee
Lummus 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
Priority claimed from US109128Aexternal-prioritypatent/US3133789A/en
Application filed by Lummus CofiledCriticalLummus Co
Priority to FR910132ApriorityCriticalpatent/FR1341695A/fr
Application grantedgrantedCritical
Publication of FR1341695ApublicationCriticalpatent/FR1341695A/fr
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
D21C11/12—Combustion of pulp liquors
D21C11/122—Treatment, e.g. dissolution, of the smelt
FR910132A1961-05-101962-09-21Procédé de récupération des lessives résiduaires de la préparation des pâtes de bois
ExpiredFR1341695A
(fr)