Abstract A method for measuring the concentration field in the cyclone with two-beam gamma ray has been put forward based on the characteristics of concentration distribution in the cyclone. The model contains the undetermined coefficients (k and ρR), which can be calculated from the only two path average concentrations that are measured by gamma ray device. The model was discussed with previous literature data for its reasonable. Also the experiment was carried out on the diameter 260 mm cyclone for measuring path average concentrations by 137Cs radioactive source. The calculated results was compared with previous literature, the curves are agreement. So the two-beam gammaray method could be used in measuring and monitoring the concentration distribution in the cyclone.
LIU Xiao-Cheng, SONG Jian-Fei, YAN Chao-Yu, CHEN Jian-Yi, WEI Yao-Dong.A Method for Measuring Concentration Field in the Cyclone with Two-Beam Gamma Ray[J] Chemcial Industry and Engineering, 2014,V31(1): 43-47