What formula will be used to calculate conversion of FAME produced from acid esterification /transesterification method by high FFA oil by H NMR method.
Beware of these related (but different) terminologies: purity, selectivity, conversion and yield. While the suggested paper may enable you determine the fatty acid alkyl ester (FAAE) content of your sample (purity), conversion is entirely something else.
Consider the attached image, and refer to...Article Comparative effect of reaction time on biodiesel production ...