天然气化工Issue(1):77-81,5.
错流旋转填料床中络合铁法脱除气体中硫化氢
Hydrogen sulfide removal by iron chelate based method in a cross-flow rotating packed bed
摘要
Abstract
Removal of H2S from the simulated industrial gas consisting of H2S and N2 was carried out in a cross-flow rotating packed bed reactor using several self-made iron chelate desulfurization solutions. The effects of different formula solutions, gas and liquid flow rates, liquid-gas ratio and high gravity factor were investigated in details. The results showed that the work sulfur capacity of the formula desulfurization solution could be up to 4.25g/L with a H2S removal efficiency of more than 94% and a gas-liquid contact time of only 0.6 s. The iron chelate solution cross-flow rotating bed desulphurization process showed a great potential for industrial application due to its advantages of small volume, rapid desulphurization, high desulphurization efficiency, low liquid-gas ratio and good operating flexibility and conforming to the developing trend of energy-saving and emission reduction.关键词
超重力/错流旋转填料床/络合铁/硫化氢/脱硫Key words
high gravity/cross-flow rotating packed bed/chelate iron/hydrogen sulfide/desulphurization分类
化学化工引用本文复制引用
朱振峰,刘有智,罗莹,祁贵生,张中哲..错流旋转填料床中络合铁法脱除气体中硫化氢[J].天然气化工,2014,(1):77-81,5.基金项目
山西省科技攻关计划项目(工业)(20130321035-02),山西省研究生优秀创新项目(20130520) (20130520)