| 基于激光吸收光谱天然气脱硫中H2S检测系统研究 |
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| 引用本文： | 于殿强,董金婷,王立明,张帅,陈莉,何莹,张玉钧.基于激光吸收光谱天然气脱硫中H2S检测系统研究[J].量子电子学报,2011,28(6):720-725. |
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| 作者姓名： | 于殿强 董金婷 王立明 张帅 陈莉 何莹 张玉钧 |
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| 作者单位： | 1 胜利油田胜利勘察设计研究院有限公司，山东 东营 257026；
2 中国科学院安徽光学精密机械研究所， 中国科学院环境光学与技术重点实验室，安徽 合肥 230031 |
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| 基金项目： | 中石化重大装备国产化项目(W09019)资助 |
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| 摘 要： | 硫化氢气体浓度的连续监测是脱硫装置中必不可少的部分。提出了一种基于激光吸收光谱技术的天然气脱硫H2S测量系统设计方案，为满足现场高灵敏检测的要求，研制了紧凑型多次反射Herriot气体吸收池模块放置在脱硫塔现场，采用单模光纤传输激光和光电探测器信号直接远距离传输至控制室处理的方式，使得系统具有本质安全的特征。系统在胜利油田某集气站脱硫塔进行了现场检测，结果表明，检测下限为300 ppb，运行稳定可靠，满足天然气脱硫H2S检测的需要。
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| 关 键 词： | 光谱学 硫化氢检测 激光吸收光谱 Herriot吸收池 天然气脱硫 |
| 收稿时间： | 2011-09-05 |
| 修稿时间： | 2011-09-08 |
H_2S monitoring system in natural gas desulfurization based on laser absorption spectroscopy |
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| YU Dian-qiang,DONG Jin-ting,WANG Li-ming,ZHANG Shuai,CHEN Li,HE Ying,ZHANG Yu-jun.H_2S monitoring system in natural gas desulfurization based on laser absorption spectroscopy[J].Chinese Journal of Quantum Electronics,2011,28(6):720-725. |
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| Authors: | YU Dian-qiang DONG Jin-ting WANG Li-ming ZHANG Shuai CHEN Li HE Ying ZHANG Yu-jun |
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| Affiliation: | 1 Shengli Engineering Design and Consulting Co. Ltd., Dongying 257026, China;
2 Key Laboratory of Environmental Optics and Technology, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China |
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| Abstract: | It is essential to monitor continuously the concentration of H_2S in the procedure of natural gas desulfurization.The design of monitoring system based on the laser absorption spectroscopy to measure H_2S in desulfurization was presented.In order to realize high sensitive measurement,the compact Herriot multi reflection gas absorption cell was developed,which is placed near the desulfurization tower.The detection system is characterized by signal of detector transferred directly to the analysis room.The exp... |
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| Keywords: | spectroscopy hydrogen sulfide monitoring laser absorption spectroscopy Herriot cell natural gas desulfurization |
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