Table 3.

Summary of transition point from Non-bubbling to Bubbling fluidization.

References	Particle density, ρs (g/cm3)	Particle size, ds(µm)	Transition gas velocity (cm/s)	Voiadage at transition point
Geldart [37]	1.18	78	0.85	0.542
Geldart [37]	1.18	118	1.17	0.496
Geldart [37]	1.18	141	1.34	0.481
Geldart [37]	1.18	155	1.60	0.465
Geldart [37]	1.18	190	1.76	0.452
Geldart [37]	1.18	263	3.11	0.444
Geldart [37]	1.18	318	4.11	0.444
Geldart [37]	1	25	0.25	0.645
Geldart [37]	1	39	0.35	0.629
Geldart [37]	1	55	0.59	0.645
Geldart [37]	1.5	45	0.51	0.675
Geldart [37]	1.5	87	0.73	0.600
Geldart [37]	1.5	95	0.82	0.610
Geldart [37]	1.5	115	0.84	0.610
Foscolo, et al. [47]	0.873	56	0.539	0.606
Foscolo, et al. [47]	0.873	56	0.49	0.601
Foscolo, et al. [47]	0.873	56	0.564	0.563
Foscolo, et al. [47]	1.054	62	0.756	0.573
Foscolo, et al. [47]	1.054	62	0.84	0.586
Foscolo, et al. [47]	1.054	62	0.774	0.552
Foscolo, et al. [47]	1.5	61	0.74	0.53
Foscolo, et al. [47]	1.5	61	0.64	0.538
Foscolo, et al. [47]	1.5	61	0.74	0.518
Foscolo, et al. [47]	1.65	69	0.759	0.49
Foscolo, et al. [47]	1.65	69	0.675	0.502
Foscolo, et al. [47]	1.65	69	0.836	0.467
Grace, et al. [13]	1.455	59	0.51	0.548
Grace, et al. [13]	1.44	60	0.57	0.529
Grace, et al. [13]	1.444	60	0.53	0.53
Kono, et al. [48]	1.4	70	0.7	0.559
Kono, et al. [48]	1.5	64.3	1.42	0.638
Kono, et al. [48]	1.395	68.3	0.7	0.562
Kono, et al. [48]	1.39	66.5	0.7	0.588
Musmarra, et al. [49]	2.6	75	0.77	0.469
Musmarra, et al. [49]	2.6	150	2.6	0.406
Musmarra, et al. [49]	2.6	500	20	0.447
Musmarra, et al. [49]	2.6	250	6.63	0.413
Musmarra, et al. [49]	2.1	75	0.64	0.462
Musmarra, et al. [49]	1.4	75	0.49	0.609
Musmarra, et al. [49]	0.675	75	0.28	0.695