Different bifunctional solid catalyst yields reported for biodiesel production.

No	Catalyst	Feedstocks	Conditionsa	Yield (%)	Ref.
1	Mo–Mn/γ-Al2O3-15% MgO	WCO	27 : 1, 3, 100, 240	91.4	78
2	Cu/Zn(10 : 90)/γ-Al2O3-800 °C	WCO	18 : 1, 6, 65 ± 5, 180	88.82	431
3	Mg/MCM-41	WCO	8 : 1, 10, 80, 180	94	432
4	γ-Al2O3–CeO2	WCO	30 : 1, 7, 110, 270	81.1	433
5	KAcZX	WCO	48 : 1, 6, 120, 180	80.8	434
6	Sr/ZrO2	WCO	29 : 1, 2.7, 115.5, 169	79.7	435
7	Bi2O3–La2O3	JCO	15 : 1, 2, 150, 240	94	436
8	CaO–La2O3	JCO	25 : 1, 3, 160, 180	98.76	437
9	Mn@MgO–ZrO2	Kernel oil	15 : 1, 3, 90, 240	96.4	438
10	HPA@ZIF-8	Rapeseed oil	10 : 1, 4, 240, 300	98.02b	439
11	AWS/SO42−	PFAD	15 : 1, 5, 80, 180	98	441
12	[Zn(4,4′-bipy)(OAc)2]n	Soybean oil	3.2/5 (v/v), 2, 180, 120	98	442
13	K/TiO2	Canola oil	36 : 1, 6, 70, 180	100b	443

^aMethanol-to-oil molar ratio, catalyst loading (wt%), temperature (°C), reaction time (min).

^bConversion.