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GAZ DE PARIS
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GAZ DE PARIS
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C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
C07C37/005—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up
C07C37/007—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up from the tar industry
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Organic Chemistry
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FR673417D1928-08-081928-08-08Procédé pour la séparation des huiles et phénols du goudron de basse température
ExpiredFR673417A
(fr)
Procédé et dispositif pour le fractionnement des pétroles naturels et synthétiques, des goudrons de haute et de basse température et de fractions obtenues à partirde tous ces produits