Recovery and Then Individual Separation of Platinum, Palladium, and Rhodium from Spent Car Catalytic Converters Using Hydrometallurgical Technique followed by Successive Precipitation Methods

Table 1

Elemental analysis of Pt, Pd, and Rh of the spent catalyst unit under study.

	Content (μg·g^−1)
	Pt	Pd	Rh
Range	251–277	391–419	112–126
Average	264	405	119