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Compagnie de Produits Chimiques et Electrometallurgiques Alais Froges et Camargue
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Compagnie de Produits Chimiques et Electrometallurgiques Alais Froges et Camargue
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Application filed by Compagnie de Produits Chimiques et Electrometallurgiques Alais Froges et CamarguefiledCriticalCompagnie de Produits Chimiques et Electrometallurgiques Alais Froges et Camargue
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Publication of FR541669ApublicationCriticalpatent/FR541669A/fr
C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/42—Separation; Purification; Stabilisation; Use of additives
C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
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FR541669D1921-02-221921-02-22Procédé d'extraction de l'acide monochloracétique de ses solutions dans l'acide sulfurique concentré
ExpiredFR541669A
(fr)
Perfectionnements apportés aux procédés pour la production de l'acide persulfurique et de ses sels solubles par électrolyse en partant de l'acide sulfurique