Sustainable Environment Research

Table 1 Metal composition of waste PCBs

From: Gold recovery from waste printed circuit boards of mobile phones by using microwave pyrolysis and hydrometallurgical methods

Metal	Content (wt%)	Metal	Content (ppmw)	Metal	Content (ppmw)
Cu	55.87	Zn	974	Pd	158
Sn	5.21	Mg	856	Cr	139
Ca	2.41	Na	569	Te	103
Al	1.63	Ag	516	Ru	93
Ni	0.32	Bi	509	Ga	45
Fe	0.10	K	399	Pt	35
		Au	180

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ISSN: 2468-2039

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