Samples	Ni (% Real weight) %Ni	BET area (m²/g)	XRD results
Samples	Ni (% Real weight) %Ni	BET area (m²/g)	d^a (nm) NiO	d^a (nm) Ni	before reaction	after reaction
ZnO	-	5	-	-	ZnO zincite	ZnO zincite
4% Ni/ZnO	4	2	30.4	20.5	NiO ZnO zincite	Ni˚ ZnO zincite
10% Ni/ZnO	7	11	21.3	20.9	NiO ZnO zincite	Ni˚ ZnO zincite