Properties of Spent Active Coke Particles Analysed via Comminution in Spouted Bed

Table 4

Contents of selected heavy metals in active coke samples.

Active coke	Content of heavy metals
	Cd	Tl	Sb	As	Pb	Cr	Co	Cu	Mn	Ni	Hg
Admissible daily level of concentr.	0.05 mg/m^3		∑0.05 mg/m^3
AC0	0.09	0.05	0.74	2.0	4.01	13	6.68	26.1	131	14.4	33
ACS0	0.69	0.05	6.36	2.0	28.8	12	8.96	31.6	129	21.1	32