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SEPARATOR NOBEL AB
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SEPARATOR NOBEL AB
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Application filed by SEPARATOR NOBEL ABfiledCriticalSEPARATOR NOBEL AB
Application grantedgrantedCritical
Publication of FR785078ApublicationCriticalpatent/FR785078A/fr
C07C7/00—Purification; Separation; Use of additives
C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
C07C7/171—Sulfuric acid or oleum
FR785078D1934-02-081935-02-04Procédé pour le raffinage du benzol
ExpiredFR785078A
(fr)