| http://www.w3.org/ns/prov#value | - In the fluidizing of finely divided material, four factors are particularly important: the specific gravity and particle size of the solid material, the viscosity of the gas or vapor, and the gas or Thus, the greater the specific gravity and the greater the particle size of the solid material, the lower the viscosity of the gas and the greater the vapor velocity, the more pronounced is the tendenc
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