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CHIMIOTECHNIC UNION CHIMIQUE D
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CHIMIOTECHNIC UNION CHIMIQUE D
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Application filed by CHIMIOTECHNIC UNION CHIMIQUE DfiledCriticalCHIMIOTECHNIC UNION CHIMIQUE D
Application grantedgrantedCritical
Publication of FR1043640ApublicationCriticalpatent/FR1043640A/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
FR1043640D1951-10-091951-10-09Procédé de purification des aryls-alkyls
ExpiredFR1043640A
(fr)