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ꢀ
cation of LA with n-butanol. The successful formation of
KIT-SO H as well as Al-KIT-6 catalysts was conꢀrmed by
3
XRD, nitrogen adsorption/desorption and elemental analysis
techniques. While optimum reaction conditions for the ester-
iꢀcation of LA using KIT-SO3H catalyst were temperature
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01–408 (2018)
1
1
2
2
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9
0 °C, alcohol-to-LA molar ratio 14, reaction time 8 h and
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catalyst dosage 50 mg, for the Al-KIT-6 the optimum condi-
tions found to be temperature 130 °C, alcohol-to-LA molar
ratio 6, reaction time 8 h and catalyst dosage 50 mg. The
stability and reusability of catalysts were evaluated, and it
was found that Al-KIT-6 showed better stability under reac-
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3
2
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exhibits more eꢃcient catalyst and reaction was carried out
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stable.
2
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