Table 7: Particle entrainment calculation and experimental results (823 K, coke).

Sec. gas flow rate in m3/h(STP)	Superficial gas velocity in Segment 2 in m/s	Entrained max. particle size - calc. acc. to Kunii et al. [27] in µm	Max. entrained particle size - experimental results in µm	Entrained fraction of feedstock in %
22.12	1.05	300	250	> 99
14.23	0.67	220	200	> 90