欢迎访问过程工程学报, 今天是

›› 2001, Vol. 1 ›› Issue (2): 0-0.

• 2 •    

计算颗粒粒度分布的递推算法

金波,完明睿,马兴华   

  1. 中国科学院化工冶金研究所,北京 100080
  • 出版日期:2001-04-20 发布日期:2001-04-20

Electrochemical Characteristics of Ti/SnO2+Sb2O3/PbO2 Anode for the Oxidation of Cr3+ in Sulfuric Acid Solution

WANG Ya-qiong, CHEN Chang-ping, TONG Hong-yang, XU Wen-lin   

  1. Institute of Chemical Metallurgy, Chinese Academy of Sciences, Beijing 100080, China
  • Online:2001-04-20 Published:2001-04-20

摘要: 针对光透过离心沉降法的数据处理,综合应用Stokes公式和Lambert–Beer定律,考虑了颗粒消光系数的影响和离心沉降中的径向稀释效应, 提出计算颗粒粒度分布的递推算法. 实验结果表明, 该算法计算过程简单,结果准确, 也可用于重力沉降.

关键词: 颗粒, 粒度, 沉降法, 递推算法, 消光系数

Abstract: Based on the Stokes formula and Lambert–Beer Law, a series of recurrence formulae were advanced to calculate particle size distribution from the data obtained by disc centrifuge photosedimentation, with the effect of extinction efficiency of particles and the radial dilution during sedimentation considered. The experimental results show that the calculation process is simple and the result is accurate. This method can be also used for particle sedimentation in gravitational field.

Key words: electrocatalysis, anode, Ti substrate, lead dioxide, polarization curve

中图分类号: