Sonochemical Approach to Synthesis of Co-B Catalysts and Hydrolysis of Alkaline NaBH₄ Solutions

Table 2

Particle size distribution of Co-B catalysts.

Code	Average particle size; (µm)	Maximum particle size; (µm)	Minimum particle size; (µm)
CoB-1	1.25	2.77	0.30
CoB-2	3.00	7.39	0.57