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

Table 1

Densities and shape factors (𝜑 = 1/𝜓, where 𝜓 = Wadell sphericity factor).

Active coke	AC0	AC33	ACS0	ACS33
True density, kg/m^3	2380	2342	2314	2243
Apparent density, kg/m^3	1661	1416	1396	1597
Bulk density, kg/m^3	602	587	682	585
Shape factor, 𝜑	1.25–1.32	1.10–1.22	1.22–1.30	1.09–1.20