[1]韦清华,李常青,王树勖,等.炼厂燃料气的超重力吸收深度脱硫[J].石化技术与应用,2022,6:406-410.
WEI Qing-hua,LI Chang-qing,WANG Shu-xu,et al.Deep desulfurization of refinery fuel gas by high gravity absorption[J].Petrochemical technology & application,2022,6:406-410.
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《石化技术与应用》[ISSN:1009-0046/CN:62-1138/TQ]
- 期数:
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2022年6期
- 页码:
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406-410
- 栏目:
-
- 出版日期:
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2022-11-10
文章信息/Info
- Title:
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Deep desulfurization of refinery fuel gas by high gravity absorption
- 文章编号:
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1009-0045(2022)06-0406-05
- 作者:
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韦清华; 李常青; 王树勖; 文善雄; 王小雄; 罗庆; 牛进龙
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中国石油石油化工研究院 兰州化工研究中心,甘肃 兰州 730060
- Author(s):
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WEI Qing-hua; LI Chang-qing; WANG Shu-xu; WEN Shan-xiong; WANG Xiao-xiong; LUO Qing; NIU Jin-long
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Lanzhou Petrochemical Research Center, Petrochemical Research Institute, PetroChina, Lanzhou 730060, China
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- 关键词:
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炼厂燃料气; 脱硫吸收剂; 超重力技术; 深度脱硫; 总硫去除率
- Keywords:
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refinery fuel gas; desulfurization absorbent; high gravity technology; deep desulfurization; total sulfur removal rate
- 分类号:
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X 742;TQ 125.11
- DOI:
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DOI:10.19909/j.cnki.ISSN1009-0045.2022.06.0406
- 文献标识码:
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B
- 摘要:
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针对炼厂加热炉用燃料气中低浓度硫化物,特别是有机硫化物,利用自主研发的深度脱硫吸收剂,考察并优化了超重力吸收脱硫工艺。结果表明:当模拟炼厂燃料气的进气总硫质量浓度为80~100 mg/m3时,在超重力机的床层填料为不锈钢波纹丝网,超重力因子为66,进气量为4 m3/h,液气比(吸收剂循环量与进气量的流量之比)为6 L/m3的最优超重力吸收深度脱硫工艺条件下,燃料气的总硫去除率高达96.4%。在3种进气总硫质量浓度为80~100,50~60,20~30 mg/m3情形下,模拟炼厂燃料气脱硫效果比较稳定,总硫去除率均大于90.1%,出气总硫质量浓度均小于4.62 mg/m3。
- Abstract:
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Aiming at the low concentration sulfide in fuel gas used in refinery heating furnace, especially the organic sulfide, the high gravity absorption desulfurization process was researched and optimized by using self-innovated deep desulfurization absorbent. The results showed that: the total sulfur removal rate had reached 96.4%, when the total sulfur concentration of the simulated gas intake was at 80 - 100 mg/m3, along with the optimal supergravity absorption depth desulphurization process control conditions of using the stainless steel corrugated wire mesh for the bed packing of super gravity machine, the high gravity factor at 66, the air intake flow at 4 m3/h and the liquid-gas ratio(here referred to the volume ratio of the absorbent circulation to the the air intake flow)at 6 L/m3. The desulfurization effects were relatively stable under the 3 below different cases of the intake sulfur concentration at 80-100,50-60 and 20-30 mg/m3, respectively, furthermore, the total sulfur removal rate was more than 90.1%, and the total sulfur concentration at the outlet was less than 4.62 mg/m3.
参考文献/References
[1] 刘有智.超重力化工过程与技术[M].北京:国防工业出版社,2009:1-7.[2] 曾东,李振虎.超重力技术的应用研究[J].石油化工,2018,47(7):763-768.[3] 王亚军,李春虎,薛真,等.溶剂法脱除天然气中有机硫的原理及发展趋势[J].天然气与石油,2015,33(3):28-32.[4] 焦纬洲,刘有智,祁贵生.超重力旋转床填料结构研究进展[J].天然气化工(C 1化学与化工),2008,33(6):67-72.[5] 郭锴.超重机转子填料内液体流动的观测与研究[D].北京:北京化工大学,1996.[6] Qian Z, Xu L B, Li Z H, et al. Selective absorption of H2S from a gas mixture with CO2 by aqueous N-methyldiethanol amine in a rotating packed bed[J]. Industrial & Engineering Chemistry Research, 2010, 49(13): 6196-6203.[7] Bums J R, Jamil J N, Ramshaw C. Process intensification: Operating characteristics of rotating packed beds-determination of liquid hold-up for a high-voyage structured packing[J]. Chemical Engineering Science, 2000, 55(13): 2401-2415.[8] 孙晓飞.超重力法深度脱除气体中硫化氢的研究与应用[D].北京:北京化工大学,2017.
更新日期/Last Update:
2022-11-10