Patent ID: 8758457
Filing Date: 2014-06-24
Classification: B01J,C07C,C10G,C10L,C11C,G01F,Y02E,Y02P

Abstract:
1. A process for producing biodiesel from natural oils and/or fats in the presence of a transesterification low molecular weight alcohol and a catalyst using a first reaction module (MR-1A) and a second reaction module (MR-1B) operating in parallel as a first reaction stage, and a third reaction module (MR-2) operating as a second reaction stage, comprising the following steps in continuous operation of reaction ((a) to (e)) and purification ((f) to (g)): a) directing fresh oil or fat ( b) directing fresh oil or fat ( c) directing said first light phase ( d) directing said third light phase ( e) directing said second dense phase ( f) directing said third light phase ( g) removing water-soluble contaminants present in the light phase in the washing system (SLAV-1), with the help of water ( h) separating a fifth light phase (