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WhatsApp: +86 18203695377WEBApr 18, 2014 · In this study, calcium oxide (CaO) derived from limestone was used as heterogeneous alyst in the synthesis of castor oil methyl ester (COME).Ground limestone was impregnated with M KOH and ...
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WhatsApp: +86 18203695377WEBDec 1, 2014 · The presence of calcium glyceroxide in the spent alyst could possibly be a factor in its reduced reusability as reported by Kouzu et al. [43]. Calcium glyceroxide is formed through the combination of CaO and glycerol [43]. Due to the low alytic performance in the subsequent cycles, the yield could possibly be increased with the .
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