h2s

Diphenyl guanidine has been prepared by using of Fe2 O3 as catalyst and70% ethanol as solvent, and simultaneously the by-product H2S is used to prepare thiourea.

本文提出了在70%乙醇溶剂中以氧化铁作为触煤合成二苯胍，同时回收副产硫化氢合成硫脲的联合制备方法。

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The mud at the bottom of lakes, rivers and ponds can ferment Zymosis gas, H2S, NH3 and so on. They are constantly discharging gases that pollute environments.

湖河池底的污泥发酵产生大量的沼气和有害的H2S、NH3等气体，不停地释放到空气中污染环境。

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The pollution sources causing high COD value of wastewater are found out in the high H2S-containing natural gas purification plant and the technical measures are proposed such as promoting cleaner production and pollution control from the source.

探索了高含硫天然气净化厂高COD值的污水控制，提出了推行清洁生产、源头控制的一系列技术措施。

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Three kinds of Animal wastes were tested for high temperature aerobic composting fermentation by employing aeration method. The inner temperature of composting material maintained about 70 ℃. The daily changes of O2, CO2, NH3, CH4 and H2S were measured in the process of fermentation.

利用通气方法对3种禽畜废弃物进行了高温好氧堆腐发酵试验，堆腐物内部温度维持在70℃左右，对发酵过程中O2、CO2、NH3、CH4、H2S的逐日变化量进行了测定。

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Therefore, H2S may have potential clinical value and the action of H2S is to be studied by further experiments.

由此可见，H2S具有潜在的临床价值，其药理学作用有待进一步研究。

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Foaming in alkanolamine desulfurizing solution in the CO2/ H2S absorption column is often observed in the natural gas treating plant in Changqing oil fields.

长庆油田天然气净化厂脱除天然气中CO2和H2S过程中，吸收塔内常出现脱硫溶液发泡现象。

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A new generation atmosphere diffusion model ( ADMS model) and Regulatory model were used to forecast the average concentration values of H2S in a complex terrain of Chongqing.

应用新一代的大气扩散模型（ADMS模型）预测重庆某个复杂地形区域的H2S地面浓度，并分别将其与导则模型的预测值与实际监测值进行了对比统计分析。

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This article points out the importance and difficulty of the on-line SO2/ H2S analysis in sulfur recycle process, and introduce the application of Siemens process chromatographer PGC 302.

分析了硫磺回收工艺中SO2／H2S在分析中的重要性和难度，介绍了德国西门子公司的PGC302工业色谱在该工艺中的应用。

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Ion chromatograph determination for anions in the high H2S wastewater from the oil and gas fields

特高含硫油气田废水中阴离子（F－、Cl－、Br－、SO）的离子色谱测定

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Moreover, it is reported that H2S could exert myocardial protection at least in part through direct scavenging of oxygen-free radicals and hydrogen peroxide.

另外，有报告指出，H2S保护心肌的作用起码部分是通过对氧自由基和过氧化氢的直接清除实现的。

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The fatigue crack growth rate ( FCGR) of 4130X steel in H2S environment is researched in this paper.

研究了4130X钢在硫化氢（H2S）腐蚀介质中的疲劳裂纹扩展速率da／dN。

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The methods of modifying ACF , the mechanisms and dynamics of adsorbing H 2 S using ACF were summarized.

归纳了ACF的 改性方法 、 ACF吸附H2S的反应机理和动力学研究.

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The two aminos of amine template favor to act with Zn2+ form uniform and relatively smooth ZnS holey nanospheres, while hydroxyethyl took disadvantage. Reasonable mechanism of hole by H2S rushing out was suggested.

胺模板剂的两个氨基有利于与Zn2+作用而形成均匀、相对光滑的有孔ZnS纳米空球，引入羟乙基则不利，提出了由H2S冲出形成孔的合理机理。

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In the fuel gas H2S is one kind of fetid odor colorless gas, when burning may produce virulent SO2, so It is necessary removing H2S from coal-gas before use.

燃气中H2S是一种带臭味的无色气体，燃烧时可生成一种有毒物SO2，使用前必须先将其脱除。

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This study is to design SO2 and H2S gas concentration measurement devices.

本文的研究内容就是设计SO2和H2S气体浓度测量装置。

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Study on Corrosion of Metal Materials in Wet H2S Environment

湿H2S环境中金属材料腐蚀的研究

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Experimental study on deodorization of H2S by screening bacteria has been carried out.

利用人工筛选菌对H2S进行脱臭的试验研究。

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The design of remote monitoring center, data control center, optical and electrical control system, SF6 optical analysis system, temperature and humidity testing terminal, derivatives such as H2S and SO2 concentration measurement terminal are described in detail.

给出了系统的设计方案，详细阐述了远程监控中心、现场数据控制中心、光机电控制系统、SF6光学分析系统、温度湿度检测终端、H2S气体、S02气体等衍生物质浓度检测终端的设计。

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A horizontal biotrickling filter is applied in the treatment of H2S.Using waste water treatment plant's sludge to seed.

利用错流式水平生物滴滤塔对H2S进行脱臭实验，采用城市生活污水处理厂曝气池污泥进行接种挂膜。

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Endogenous hydrogen sulfide ( H2S) can increase the production of cAMP, potentiate the exciting postsynaptic potential mediated by NMDA receptor and enhance the induction of hippocampal long-term potentiation.

内源性硫化氢（H2S）可以刺激神经细胞cAMP水平增加，提高NMDA受体介导的突触后兴奋性电位，提高诱导海马长时程增强。

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The sensor is suitable for large area field H2S monitoring application.

系统适合于大范围H2S气体泄漏的现场监测应用。

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Acid gas streams, consisting primarily of hydrogen sulfide ( H2S) and carbon dioxide ( CO2), are commonly generated as a by-product of the gas sweetening process.

酸气是天然气加工厂进行天然气脱硫产生的副产品，主要由H2S和CO2组成，通常会送入硫回收单元以回收大部分的硫或送入火炬烟囱或焚化炉燃烧。

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It offers several parameters to adjust for entrainment of sulfur or H 2 S.

他提供了几个参数来调整硫磺和H2S的夹带情况.

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It introduces the process of recovering Indium from Lead reverberatory dust with H 2 SO 4 leaching-P 204 extraction.

摘要文章介绍了用H2SO4浸出 - P204萃取法从铅浮渣反射炉烟灰中回收铟的生产流程.

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The alloy materials have good weldability and corrosion resistance to H2S and CO2.2.

该合金材料兼备较好的抗H2S性能和一定的抗CO2腐蚀能力，同时具有良好的可焊性。

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The effect of CT2-1 corrosion inhibitor preventing corrosion from H2S and element sulfur and the compatibility with sulfur solvent are studied.

研究了CT2－1缓蚀剂抗硫化氢、元素硫腐蚀的效果及与硫溶剂的相容性。

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The high-strength Cr-Mo steel, after hot-dip galvanizing trea ment, exhibited excellent performance in corrosion resistance, when it was used in replacement of alloy HR ≤ 22 in H2S media as specified in NACE.

经热浸锌处理的高强度Cr-Mo钢，在超出NACE制定的在H2S介质中使用的合金钢HRC≤22的标准时，具有优良的抗腐蚀性能。

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Stain J-3, stain J-6 and stain J-43 could reduce H2S emission by 49.23%, 37.05% and 40.58%.

J-3、J-6和J-43硫化氢释放量分别降低49.23%、37.05%、40.53%。

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The field operation is more difficult for the testing in wells containing H2S gas, especially with high content. Human's safety is not only considered, but also is the down tools.

对于含硫化氢气井特别是高含硫化氢气井的测试，其施工难度较大，不仅要考虑施工人员的人身安全，还要考虑井下工具的安全。

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The copper belt corrosion was caused by H 2 S and active sulfur in naphtha.

证明了铜丝带腐蚀是由石脑油中的H2S和活性硫引起的.

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