中文摘要：

烟气SO2引起的酸雨污染是当代世界面临的重大环境问题之一。对烟道气脱硫用微生物—氧化亚铁硫杆菌（Thiobacillus ferrooxidans,T.f）进行了介绍,并在文献分析的基础上,对T.f催化氧化S（IV）机理进行了讨论。赖庆柯

英文摘要：

The pollution of acid rain caused by SO2 from the flue gas is one of the great environmental problems in the current world.In this paper,a flue gas desulphurization microorganism Thiobacillus ferrooxidans was introduced and mechanism of the microbe to catalyze oxidation S（IV） was discussed based on literature review.