BE635085A - Procédé pour l'absorption de formaldéhyde a partir d'un gaz contenant du formaldéhyde en formant une solution de formaldéhyde et de melamine
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Procédé pour l'absorption de formaldéhyde a partir d'un gaz contenant du formaldéhyde en formant une solution de formaldéhyde et de melamine
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Publication of BE635085ApublicationCriticalpatent/BE635085A/fr
C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
C07C45/78—Separation; Purification; Stabilisation; Use of additives
C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
C07C45/78—Separation; Purification; Stabilisation; Use of additives
C07C45/86—Use of additives, e.g. for stabilisation
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Organic Chemistry
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Gas Separation By Absorption
(AREA)
BE635085A1962-07-171963-07-19Procédé pour l'absorption de formaldéhyde a partir d'un gaz contenant du formaldéhyde en formant une solution de formaldéhyde et de melamine
BE635085A
(fr)
Procédé pour l'absorption de formaldéhyde à partir d'un gaz contenant du formaldéhyde tout en formant une solution concentrée contenant du formaldéhyde et de la mélamine