Oxidation, Thermal, and Storage Stability Studies of Jatropha Curcas Biodiesel

Table 8

Correlation developed for thermal stability for different metal contaminants.

S. no.	Metal	Correlations	Regression coefficient
1	Fe	Ins=2.975(𝑀)^0.1817(𝐴)^−0.3156	0.92
		𝐸𝑎=8.23(𝑀)^−0.2239(𝐴)^0.3279	0.92
2	Ni	Ins=3.534(𝑀)^0.2122(𝐴)^−0.3277	0.93
		𝐸𝑎=2.975(𝑀)^−0.3313(𝐴)^0.4840	0.85
3	Mn	Ins=3.586(𝑀)^0.2124(𝐴)^−0.3237	0.92
		𝐸𝑎=2.022(𝑀)^−0.3796(𝐴)^0.5419	0.85
4	Co	Ins=3.751(𝑀)^0.2418(𝐴)^−0.3164	0.95
		𝐸𝑎=0.499(𝑀)^−0.5474(𝐴)^0.7625	0.77
5	Cu	Ins=4.976(𝑀)^0.2003(𝐴)^−0.3511	0.90
		𝐸𝑎=0.0395(𝑀)^−0.8432(𝐴)^1.1645	0.74