Surfactant type catalytic system and one-step process for methyl esterification of high-free-acid grease

The invention relates to a novel technology for preparing fatty acid methyl ester from waste grease having high free fatty acid content and produced in catering, grease refining and other industries. Under the synergistic catalysis of an alkyl aromatic sulfonic acid surfactant type catalyst and a sm...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FENG SHUBO, HAN GUIQIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY DETERGENTS FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS,OILS, OR FATTY ACIDS OBTAINED THEREFROM FATTY ACIDS FROM FATS, OILS OR WAXES FATTY ACIDS THEREFROM METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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