摘要
利用氧化还原反应和电解反应构成的双反应工艺 ,对炼油厂含硫化氢的酸性气进行处理 ,回收氢气和硫磺。考察了液相流量、液相中Fe3 + 的浓度及气相流量对硫化氢吸收传质速率的影响 ,并对双反应工艺的稳定运转进行了实验验证。实验结果表明 ,该工艺过程可行 ,在适宜的操作条件下 ,硫化氢的吸收率可达 99.
The double reaction system is used to treat the acid gas containing H 2S produced in refinery or oilfield to recover sulphur and hydrogen. The effects of volumetric flow rate of liquid, the concentration of trivalent iron ion, and gas flow rate in liquid phase on the mass transfer rate are studied experimentally. The feasibility and the stabilization of the process are tested in the experiment. The results of site experiment show that the absorbance of H 2S under the optimum operating conditions is over 99.9%.
出处
《石油大学学报(自然科学版)》
CSCD
北大核心
2002年第2期79-81,共3页
Journal of the University of Petroleum,China(Edition of Natural Science)
基金
"九五"国家科技部重点科技攻关课题 (96-A -17-0 7-0 1)
关键词
硫化氢
炼油厂
双反应工艺
sulphuretted hydrogen
hydrogen
sulphur
treatment
sour gas
refinery
double reaction system