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Deutsch Koloniale Gerb & Farbs
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Deutsch Koloniale Gerb & Farbs
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C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
C14C3/00—Tanning; Compositions for tanning
C14C3/02—Chemical tanning
C14C3/08—Chemical tanning by organic agents
C14C3/24—Chemical tanning by organic agents using lignin derivatives, e.g. sulfate liquor
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Chemical Kinetics & Catalysis
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General Chemical & Material Sciences
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Organic Chemistry
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FR516959A1917-08-221918-08-17Procédé pour la récupération simultanée des matières tannantes et de l'alcool dans les lessives de cellulose sulfitée
ExpiredFR516959A
(fr)
Perfectionnements au procédé de préparation de substances de valeur organiques et inorganiques en traitant la liqueur résiduelle produite dans les fabriques de cellulose sulfitée
Procédé pour recueillir sous forte concentration le sucre présent dans les liqueurs résiduelles de lixiviation de la cellulose au sulfite en vue de produire de l'alcool au sulfite