Ghanaian Clay as a Catalyst for Transesterificating Shea Butter Oil as Alternative Feedstock for Green Energy Production

Table 3

Cold flow properties of shea butter biodiesel.

Designation of substance	Freezing point (°C)	Pour point (°C)	Cold filter plugging point (°C)	Viscosity (°C)
Before winterization biodiesel	2	6	13	4.26
After winterization biodiesel	−3	−3	0	4.25