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Universalium. 2010.
transestérification — ● transestérification nom féminin Modification, par l action d un catalyseur alcalin, de la structure des glycérides constituant les corps gras, par échange des molécules d acides gras d une molécule à une autre … Encyclopédie Universelle
Transesterification — In organic chemistry, transesterification is the process of exchanging the organic group R″ of an ester with the organic group R′ of an alcohol. These reactions are often catalyzed by the addition of an acid or base catalyst. The reaction can… … Wikipedia
Transesterification — Ester Pour l’article homophone, voir Esther. Séquence de la fonction ester. La fonction ester est constituée d un atome de carbone l … Wikipédia en Français
Transestérification — Ester Pour l’article homophone, voir Esther. Séquence de la fonction ester. La fonction ester est constituée d un atome de carbone l … Wikipédia en Français
transesterification — peresterinimas statusas T sritis chemija apibrėžtis Vienų rūgščių liekanų esteriuose pakeitimas kitomis. atitikmenys: angl. transesterification rus. перэстерификация … Chemijos terminų aiškinamasis žodynas
transesterification — noun The reaction of an ester with an alcohol in order to replace the alkoxy group; it is used in the synthesis of polyesters and in the production of biodiesel … Wiktionary
transesterification — trans·es·ter·i·fi·ca·tion .tran(t)s e .ster ə fə kā shən, tranz n a reversible reaction in which one ester is converted into another (as by interchange of ester groups with an alcohol in the presence of a base) … Medical dictionary
transesterification — trans·esterification … English syllables
transesterification — |tran(t)s, raan , nz+ noun Etymology: trans + esterification : a reversible reaction in which one ester is converted into another (as by interchange of ester groups with an alcohol in the presence of a base) * * * /trans euh ster euh fi kay… … Useful english dictionary
Biodiesel production — is the act of producing the biofuel, biodiesel, through either transesterification or alcoholysis. The process involves reacting vegetable oils or animal fats catalytically with a short chain aliphatic alcohols (typically methanol or… … Wikipedia
