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Application filed by Societe Des Produits ChimiquefiledCriticalSociete Des Produits Chimique
Priority to BE410367ApriorityCriticalpatent/BE410367A/fr
Publication of BE410367ApublicationCriticalpatent/BE410367A/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
C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/42—Separation; Purification; Stabilisation; Use of additives
C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
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Oil, Petroleum & Natural Gas
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Crystallography & Structural Chemistry
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BE410367A1935-07-111935-07-11Procédé de concentration des solutions aqueses d'acide acétique, et dispositifs d'application
BE410367A
(fr)