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Edison SpA
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Priority to FR998961ApriorityCriticalpatent/FR1420722A/fr
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Publication of FR1420722ApublicationCriticalpatent/FR1420722A/fr
C07C7/00—Purification; Separation; Use of additives
C07C7/005—Processes comprising at least two steps in series
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
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
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FR998961A1963-12-191964-12-17Procédé de séparation et de purification de l'acétylène contenu dans les gaz obtenus par craquage des hydrocarbures
ExpiredFR1420722A
(fr)
Procédé de séparation et de purification de l'acétylène et de l'éthylène hors de mélanges gazeux qui contiennent également des quantités importantes d'autres hydrocarbures