硫化氢

Amine catalysts are used for preparation of thioamides by the addition reaction of nitriles with hydrogen sulfide.

在胺催化下，硫化氢和腈加成反应生成硫代酰胺，其原子经济性为100%，是一个绿色化学合成方法。

The research is made with simulated industrial gas in self-made desulfurization and regenerating device aim to confirm the process condition recovering sulfur from high concentration hydrogen sulfide released in aerofloat production with tanning extract solution.

在自行组装的脱硫再生实验装置上，采用模拟的工业气体研究了栲胶溶液处理黑药生产中释放的高浓度硫化氢气体以回收硫磺的工艺条件。

The study shows:(1) the generation of sulphur-bearing gas is controlled by the formation water;(2) the present distribution of hydrogen sulphide is the result of the segregation of water and gas, and it is also influenced by the heterogeneity of reservoirs;(3) the limited distribution of formation water is an important mechanism for forming gas fields of low sulphur content in China.

该问题的研究说明：①靖边气田含硫天然气生成过程始终受地层水控制；②现今硫化氢分布是气水分离结果，并受储层非均质限制；③揭示地层水体分布的局限性可能是形成我国低含硫气田的一个重要机制。

Textile: All kinds of dyestuff and pigment, disperse dye, acid dye, reactive dye, basic dye, direct dye, vat dye, Sulphur Dye, Indigo blue, sulfureted black, organic pigment, printing plasm, color dyestuff, etc; Various Dye intermediates; Textile, Dyeing and Finishing Auxiliary: dye dispersed/ water treatment/ preparative treatment/ printing treatment/ printing behind treatment/ treatment and machining auxiliary, inorganic pigments and ore stuff, organic impregnant, surface active impregnant, printing auxiliary, environmental and functional style auxiliary, etc; Other Auxiliary : Chemical fiber monomer, activator, chemical fiber oil auxiliary, supple auxiliary, bond, finishing auxiliary and other chemicals; Textile Industry environmental technology, quality authentication system and relative apparatus and equipments, etc.

纺织：染料和颜料，分散染料，酸性染料，活性染料，碱性染料，直接染料，还原染料各种硫磺染料，靛蓝，硫化氢黑色，有机颜料，印刷浆，彩色染料等；各种染料中间体；纺织，染整助剂：染料分散/水处理/制备治疗/打印处理/后处理印刷/处理和加工助剂，无机颜料和矿石材料，有机溶剂，表面活性溶剂，印花助剂，环境和功能的风格辅助等；其他助剂：化纤单体，催化剂，化纤油助剂，柔软助剂，债券，后整理助剂和其他化学物质；纺织工业的环保技术，质量认证系统及相关仪器和设备等。旅游报名热线：0871-8080111 在线预订（留下联系方式即可，我们将在最快时间联络您！

Eg. Sulphur bacteria obtain energy by oxidizing H2S.

例 ： 硫磺菌从氧化硫化氢获取能量。

So far research on antibiotic production wastewater treatment has mainly focused on the removals of organic pollutant and sulphate and hydrogen sulfide produced during sulphate removal with anaerobic process.

迄今为止，虽然对抗生素废水处理技术的研究很多，但基本上是针对有机物和硫酸盐以及硫酸盐在厌氧过程中产生的高浓度硫化氢去除的研究，而对脱氮除磷、脱色以及剩余污泥处理的研究，尤其是综合治理技术的最优化和工程实际应用的研究很少。

A new method was introduced in this paper:the practability of adopting sodium sulphide instead of hydrogen sulphide for colorific agent has been studied and determinated the optium test condition.

研究了采用硫化钠溶液取代硫化氢作为显色剂的可行性，并确定了最佳的测定条件。

Makes use of gas sensor,it can measure strength of five kinds of gas which include O2、CO、CO2、H2S and CH4 at the same time, it have also alarm and display and print etc function,far-ranging applied in environment monitor, hygiene epidemic prevention, labor protection, combustible and explosive, safety to produce etc. it have certain applied value.

利用电化学传感器和红外气体传感器，可同时检测氧气、一氧化碳、二氧化碳、硫化氢、甲烷等5种气体在空气中的含量，并具有超限报警、显示、打印等功能，可广泛应用于环境监测、卫生防疫、劳动保护、易燃易爆和安全生产等领域，具有一定的应用价值。

Makes use of gas sensor,it can measure strength of five kinds of gas which include O2、CO、CO2、H2S and CH4 at the same time, it have also alarm and display and print etc function,far-ranging applied in environment monitor, hygiene epidemic prevention, labor protection, combustible and explosive, safety tointel 千兆网卡问题 produce etc.

利用电化学传感器和红外气体传感器，可同时检测氧气、一氧化碳、二氧化碳、硫化氢、甲烷等5种气体在空气中的含量，并具有超限报警、显示、打印等功能，可广泛应用于环境监测、卫生防疫、劳动保护、易燃易爆和安全生产等领域，具有一定的应用价值。

Circulation loss, hole collapse, kicks, drill pipe sticking, high sulfur content, tight and hard rocks, and hole deviation are the problems to be faced, which have restricted the safe, fast and high-quality drilling operations.

受特殊沉积环境及复杂构造运动的影响，在通南巴构造带上钻井工程事故频发，存在井漏、井壁垮塌、井涌、卡钻、高含硫化氢、岩石致密硬度大、井斜等问题，严重影响了安全、优质快速钻井。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。