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Procédé et appareil pour la production de sucre sec, en grains, de sucre moulé, de produits sucrés ou de produits chimiques, sans turbinage et sans égouts
Procédé de fabrication d'un formosulfoxylate double de zinc et chaux, et ses applications, notamment à l'épuration des produits intermédiaires des sucreries et raffineries de sucre