Table 3 Elemental analysis of αFe2O3/CuO obtained from EDX analysis.

From: Incorporation of CuO on the αFe2O3 nanoparticles as a heterogeneous catalyst for conversion of waste cooking oil into biodiesel

Element

Xray

Weight%

Atomic %

O

Ka

23.08

53.75

Fe

Ka

14.35

9.58

Cu

La

62.56

36.68

Total

 

100.00

100.00

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