1) wet H_2S
湿H2S
1.
Comparative studies on the failure behaviour of the liquefied petroleum gas(LPG) spherical tanks,which were manufactured from 16MnR steel and SPV50Q steel respectively and working under the wet H_2S environment,were conducted.
对16MnR钢和SPV50Q钢液化石油气(LPG)球罐在湿H2S环境下的失效行为进行了对比研究。
2.
Stress corrosion cracking(SCC)of SPV50Q steel and HAZ were studied by the method of stress corrosion test for pro-cracked wedge-open loading WOL specimen in Wet H_2S,and critical stress intensity factor and propagation rate of matrix and HAZ in Wet H_2S was measured.
用楔形张开加载(WOL)预裂纹试样研究了SPV50Q钢在湿H2S环境中的抗应力腐蚀性能。
3.
As stress corrosion cracking occurs in some refinery equipment service in the wet H2S environment,comparisons between RBI analysis result of wet H_2S cracking of refinery equipment and NACE statistic data are drawn in this paper,and some proposals are put forward to avoid stress corrosion cracking of these pressure vessels.
在湿H2S环境下炼油厂部分装置往往出现应力腐蚀开裂现象,本文对这些装置的RBI统计结果与美国腐蚀工程协会的统计进行对比,分析了产生偏差的原因,对湿H2S环境下承压设备的使用提出了一些建议。
2) wet H2S environment
湿H2S环境
1.
This paper explains the stress corrosion mechanisms for pressure vessel under wet H2S environment and describes the characteristics of localized CF-62 steel material and the situation in using it,based on the conclusion of the full inspection of the Q812 tank,it develops the correct method to get rid of the crack of the Q812 tank.
本文阐述了湿H2S环境应力腐蚀机理,总结了国产CF-62钢的性能及使用状况,针对Q812罐全面鉴定的结论提出对Q812罐裂纹进行处理的方法,并对液化气球罐的建设、使用和检测提出了一些建议。
2.
The most critical damage to drilling tool was wet H2S environment.
分析了地质、材料、不当操作、加工不合格、流体介质、温度等导致钻具失效的基本因素,比较了钻具受力、工作环境及介质等因素对钻具失效的影响,得出多种因素的作用是造成钻具失效的主要原因;湿H2S环境对钻具的危害最大;硫化物应力腐蚀(SSCC)是最危险的钻具失效形式。
3) Humidity of sulfured hydrogen gas
H2S湿度
4) stress corrosion by wet H 2S
湿H2S应力腐蚀
5) H_2S
H2S
1.
The cell was used to investigate the electrochemical corrosion behavior of 16Mn steel coated with a thin electrolyte layer containing H_2S and compared with that in bulk aqueous solution of H_2S, making use of polarization curve technique and electrochemical impedance spectroscopy (EIS).
利用自行设计的测量金属在薄层液膜下腐蚀的三电极电化学电池,通过极化曲线和交流阻抗技术(EIS)研究了16Mn钢在含H2S薄层液膜下的电化学行为,并与之在大量H2S电解质溶液中的电化学行为进行了比较。
2.
The influences of the acidity of solution,temperature,immersion time and polarization potentials on corrosion behavior of X70 steel in weak acidic solutions with H_2S were studied by means of potentiodynamic polarization curves and electrochemical impendence spectroscopy.
用动电位扫描法和电化学阻抗谱研究了X70钢在含H2S弱酸性溶液中的腐蚀行为,讨论了酸度、温度、浸泡时间、极化电位对X70钢腐蚀行为的影响。
3.
A new technology of removing H_2S with solution containing Cu~(2+) was developed in this thesis,CuS produced was oxidized by superfluous Cu~(2+) and Cu~(2+) can be recovered from the oxidation reaction of CuCl~-_2 with air,then the circulation was totally realized.
开发了一种用含Cu2+的溶液吸收H2S,并用Cu2+自氧化CuS制取硫磺的新工艺,Cu2+的还原产物CuC l2-由空气氧化再生,实现循环。
6) hydrogen sulfide
H2S
1.
To compare the ability of AC,IACⅠand IACⅡfor removal of hydrogen sulfide,the breakthrough curves for removal of low concentration H2S on fixed bed were measured.
通过测定低质量浓度H2S在固定床上的穿透曲线,比较了原活性炭(AC)、IACⅠ和IACⅡ的脱硫效果。
2.
The operation results for sixty days show that the concentrations of hydrogen sulfide and ammonia in the outflow are ranged from 0.
60 d的除臭运行结果表明,在H2S和NH3的进气浓度分别为0。
3.
Laboratory studies of SQ105 deep desulfurization catalyst for removal of hydrogen sulfide,carbonyl sulfide and mercaptan at ambient temperature were described.
介绍了SQ105型脱硫剂常温脱除H2S、COS和CH3SH的实验室研究以及在不同气体中脱除COS的性能。
补充资料：《毗湿奴往世书》
印度古代著作，是毗湿奴教派的主要经典。全书是梵文的诗体作品，中间夹杂片断散文。这部书也是往世书类型中符合标准格式的一部，内容包括宇宙起源、帝王世系直至对未来的预言。全书约有 6,000多颂，分为6 部分。形式上是历史书，实际是带宗教色彩的一些传说，曲折地反映了古代印度社会的生活。第 1部分叙述世界起源，然后叙述王朝世系；第 4部分叙述日族和月族的历史传说；第 5部分着重介绍大神毗湿奴(遍入天)的化身黑天的身世和业绩；第 6部分写末世和世界的毁灭。全书的主旨是颂扬大神毗湿奴，宣传信仰毗湿奴可以得救。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条