Extraction of Nanosized Cobalt Sulfide from Spent Hydrocracking Catalyst

Table 3

EDX analysis of Spent catalyst and Cobalt Sulfide sample.

Sample	Co	Mo	Al	O	C	S
Spent catalyst	2.71	4.15	50	41.4	1.74	0
Cobalt sulfide	16	0	0.42	36.56	29.89	17.13