Unit;
of;
Chemical;
Sciences,;
Autonomous;
University;
of;
Zacatecas,;
Zacatecas;
98160,;
M6xico;
of;
Guanajuato,;
Guanajuato;
36050,;
M6xico;
Institute;
of;
Scientific;
and;
Technological;
Research,;
San;
Luis;
Potosi;
78216,;
M6xico;
偏高岭土; 生物柴油; 催化剂; 废食用油; 生产; 傅立叶变换红外光谱仪; 差示扫描量热法; 酯交换反应;