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1)  tandem dry scrubbing technology
串联式干法净化技术
2)  dry cleaning and recovery technique
干法净化回收技术
1.
Dry and wet cleaning and recovery technique for converter flue gas have more than thirty years history,but dry cleaning and recovery technique for converter flue gas has been thought that will be developed in future for its advantages.
转炉煤气干法净化回收技术和转炉煤气湿法净化回收技术已经有三十多年的历史,但转炉煤气干法净化回收技术以自身的优点已经被认定为是今后的发展方向。
3)  dry flue gas control technology
干法烟气净化技术
4)  countercurrent secondary section dry method purification new technology
逆向二段干法净化新技术
5)  purifying technology
净化技术
1.
The application of super wet purifying technology of particulate fume in treatment of black fume in Songming county shows that the technology is of the characteristics of simple engineering, and convenient operation, and stable running and distinct effects.
"超级微粒烟尘湿式净化技术"在嵩明黑烟治理中的实践表明,此技术工艺简单,操作方便,维护简便,运行可靠,效果明显,与其它技术相比,投资可减少60%,运行费用则只有一半。
6)  purification technology
净化技术
1.
This paper described the status of purification technology of zinc sulphate solution in China,analyzed the existing problems,and also discussed the developing direction of this technology.
介绍了国内硫酸锌溶液净化技术的现状,分析了存在的问题,指出了该技术的发展方向。
2.
A purification technology of the nickel-base DZ125 alloy revert was studied in the industrialized vacuum induction furnace.
在工业化生产型真空感应炉中,对定向高温合金DZ125返回料净化技术进行研究,用电子束纽扣法测定夹杂数量,并对净化后的100%返回料锭和常规工艺生产的100%新料锭在纯净度、化学成分、力学性能和铸造性能方面进行对比。
3.
Current situation and progress in the purification technology of air pollutant in highway tunnel were reviewed,including the application of electrostatic dedusting and nitrogen dioxide purification technology,and the emergence of the catalytic purification project for carbon monoxide,hydrocarbon compound,nitrogen oxides,and electrostatic dedusting.
综述了国内外道路隧道空气污染物治理技术的现状及研究进展,包括静电除尘净化技术的应用、二氧化氮净化技术的应用,静电除尘、一氧化碳、碳氢化合物和氮氧化物综合治理技术方案的提出。
补充资料:克劳斯法净化硫化氢回收硫磺
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CAS号:

性质:克劳斯法是利用气体中的硫化氢,在克劳斯燃烧炉内使其部分氧化生成二氧化硫,再与部分硫化氢作用生成硫黄,其主要反应是:        H2S+3/2O2→SO2+H2O+518.8kJ        2H2S+SO2→2H2O+3/2S2+146.4kJ利用克劳斯装置净化尾气中的硫化物回收硫黄,在工业上已得到了广泛的应用。其具体工艺流程有20多种,可根据具体情况,因地制宜地选择不同方法,控制硫化物的污染。

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