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A Olier & Cie Soc
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A Olier & Cie Soc
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Publication of FR486393ApublicationCriticalpatent/FR486393A/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
D21C3/22—Other features of pulping processes
D21C3/224—Use of means other than pressure and temperature
FR486393D1916-08-291917-08-07Procédé pour le traitement de certaines plantes en vue de la fabrication du papier et produits en résultant
ExpiredFR486393A
(fr)
Procédé d'extraction de matières nutritives des herbacées employées comme matières premières pour la fabrication de pâtes à papier et de produits similaires