6533b855fe1ef96bd12b1112

RESEARCH PRODUCT

The measurement of light transmission through an irradiated fluidised bed

Lucio RizzutiPo Lock Yue

subject

Light transmissionMaterials sciencebusiness.industryApplied MathematicsGeneral Chemical EngineeringPhotoresistorTransmitted lightRangingGeneral ChemistryIndustrial and Manufacturing Engineeringlaw.inventionVolumetric flow rateOpticsTransmission (telecommunications)lawParticle sizeIrradiationbusiness

description

Abstract The transmission of light through an irradiated fluidised bed with vertical flat walls containing catalytic particles has been experimentally studied. The amount of light transmitted through the reactor was measured at different levels by a photocell. The experimental variables studied included: (i) gas flow rate, varying from 2 to more than 10 times that required for minimum fluidisation; (ii) mean particle size, ranging from 0.138 to 0.275 mm; and (iii) internal bed thickness from 2.1 to 4.9 mm. The effect of the reflectance of the particles was also examined. Results show that the amount of light transmitted through a flat fluidised bed is low. The average transmitted light has been satisfactorily correlated

https://doi.org/10.1016/0009-2509(83)80044-x