Fig. 1. Effect of the catalyst type on biodiesel production from waste cooking oil (0.5wt% catalyst, 1.5 mL-methanol/g-WCO, 70ºC, 12h, 200 rpm). ▨: acid catalyst, ■: alkaline catalyst

Korean Society for Biotechnology and Bioengineering Journal 2024;39:9~16 https://doi.org/10.7841/ksbbj.2024.39.1.9

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