FR656346A - Procédé et dispositif physico-chimique permettant la transformation des résidus du raffinage des huiles en produits de valeur
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Procédé et dispositif physico-chimique permettant la transformation des résidus du raffinage des huiles en produits de valeur
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Pechelbronn SA D Expl S Minier
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Pechelbronn SA D Expl S Minier
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C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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FR656346D1927-11-051927-11-05Procédé et dispositif physico-chimique permettant la transformation des résidus du raffinage des huiles en produits de valeur
ExpiredFR656346A
(fr)
Procédé et appareil pour la production et l'extraction d'huiles et d'essences des houilles et matières similaires au moyen de gaz à l'eau et de vapeurs dissolvantes