考察了循环氢中硫化氢含量对催化裂化汽油重馏分（HCN）加氢脱硫性能的影响和HCN加氢产物的无碱脱臭处理效果。
The influence of hydrogen sulfide content in recycle hydrogen on the hydrodesulfurization(HDS)of heavy cracked naphtha(HCN)and the performance of sweetening process were studied.
生物质气化燃气中含有微量的硫化氢，如果不加以处理不仅会使脱焦油和脱氨催化剂中毒，还会污染环境。
There is a minim quantity of hydrogen sulfide in the biomass producer gas. It will not only pollute environment, but also poison the catalysts of removal tar and removal ammonia.
井水除铁和锰位于处理的第一步，通常用的方法是曝气，同时曝气还可以除取溶解于水的气体硫化氢和二氧化碳。
Aeration is customarily the first step in treatment for the removal of iron and manganese from well waters and a standard way to separate dissolved gases such as hydrogen sulfide and carbon dioxide.
通过选择柠檬酸配位剂和其它助剂，研究了柠檬酸铁处理高浓度硫化氢炼厂酸性气体。
Through choosing citric acid complexant and other auxiliaries, the experimental was carried on treatment of high concentrated H_2S refinery acidic gas by ferric citrate.
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.
实验表明，硫化氢与处理剂反应产物确实起到了“胶结物”的作用，可以明显强化井壁岩体稳定性。
Results show that, the reaction products of hydrogen sulfide and agent actually plays a role of cementing, which can significantly enhance wellbore stability.
实验表明，硫化氢与处理剂反应产物确实起到了“胶结物”的作用，可以明显强化井壁岩体稳定性。
Results show that, the reaction products of hydrogen sulfide and agent actually plays a role of cementing, which can significantly enhance wellbore stability.
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