| 摘要 |
<p>THE PRESENT INVENTION PROVIDES A METHOD FOR PRODUCING A FATTY ACID ALKYL ESTER, INCLUDING STEP 1 OF ADDING AT LEAST ONE SURFACTANT SELECTED FROM ANIONIC SURFACTANTS, CATIONIC SURFACTANTS AND AMPHOTERIC SURFACTANTS AND WATER TO A CRUDE FATTY ACID ALKYL ESTER AND STIRRING TO OBTAIN A MIXTURE CONTAINING AGGREGATES, AND STEP 2 OF SEPARATING THE AGGREGATES FROM THE MIXTURE FROM STEP 1 SO THAT THE REMOVAL RATE OF STERYL GLUCOSIDE IS 60% OR MORE.</p> |
