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Application filed by Ethyl CorpfiledCriticalEthyl Corp
Publication of SE383904BpublicationCriticalpatent/SE383904B/xx
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
D21C3/18—Pulping cellulose-containing materials with halogens or halogen-generating compounds
SE7001380A1969-02-061970-02-03Forfarande for framstellning av pappersmassa
SE383904B
(sv)