介绍近几年国内外生物脱硫技术用于炼厂气的研究和应用现状，与液相氧化工艺进行经济对比。
To introduce the status quo of current research and application of biological desulphurization technology used in refinery gas at home and abroad.
本发明涉及一种用于脱硫化氢废碱液深度处理工艺，属于化工环保领域。
The invention relates to a process for advanced treatment of waste alkali in hydrogen sulfide removal, belonging to the field of environmental protection in chemical industry.
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