硫化氢

The flow volumn is top to 5000 tons. The spring water contains at least 30 sorts of trace elements, such as sulfureted hydrogen, Kalium, Natrium, Magnesium, and so on, which have an effective cure for the skin disease, rheumatic arthritis, etc.

泉水中含有硫化氢、钾、钠、镁等30多种微量元素，对皮肤病、风湿性关节炎等10余种疾病有较好的疗效。

On the condition of high temperature and high pressure, crystal water of the substance that composing the surface earth was released into the original atmosphere, and the carbonate, vitriol and halide decomposed, the carbon dioxide, sulfureted hydrogen, sulfur dioxide, hydrogen chloride, hydrogen fluoride were released into the atmosphere, too. All these gases composed the original atmosphere.

在熔融状态的高温高压作用下，构成地球表面物质的结晶水排出地表进入原始大气；在高温高压下分解的碳酸盐、硫酸盐、卤化物等产生的二氧化碳、硫化氢、二氧化硫、氯化氢、氟化氢等气体进入原始大气，和水蒸汽一道共同组成原始大气。

Sulfureted hydrogen ; stress corrosion ; constant load ; tube

深井；硫化氢；应力腐蚀；恒载荷；油管

Two type pollutants caused atmosphere pollution,may be dangerous to environment,human body,animal,plant,apparatus and material.This article based on the atmosphere pollution of modern solid waste landfill and taken sulfureted hydrogen,ammonia and methyl mercaptan etc.as monitoring objectives,summarized the scheme of atmosphere pollution monitoring for solid waste landfill according to the practice experience,which including the principle,frequency,time,method of sample collection and analysis technology.Thi...

造成垃圾填埋场大气污染的两大类污染物，其对环境、人体、动植物、器物和材料都有一定的危害，文章针对现代垃圾填埋场的大气环境污染，以硫化氢、氨、甲硫醇等重点大气污染因子为监测对象，结合实践总结了一部分垃圾填埋场的大气污染监测方案，包括布点原则、采样频率和时间、采样方法和分析技术，该监测方案可为现代垃圾填埋场的大气污染监测提供参考。

By using established analytical methods for determination of elemental sulfur,hydrogen sulfide,mercaptan,disulfide,total active sulfur and corrosive sulfur in Middle East crude oils were conducted Differences between the sum of various types of active sulfur and total active sulfur,the relationship of total active sulfur and total sulfur in the fraction of IBP to 350 ℃,the relationship of total active sulfur and corrosive sulfur,and the distribution of different active sulfurs in the same crude oil and to...

利用已经建立起来的方法对中东原油中的元素硫、硫化氢、硫醇、二硫化物、总活性硫、腐蚀性硫进行了分析，并讨论了不同类型活性硫的加和值与总活性硫的相关性、初馏点至 3 5 0℃馏分中总活性硫和总硫的关系、总活性硫与腐蚀性硫的关系、同一原油中不同类型活性硫和不同原油中总活性硫的分布以及中东原油在硫化合物分布上与哈萨克斯坦原油的差别等问题。

The present invention adopts ammonium salt solution as leach, and adopts the liquid-phase oxidation activating agent formed from surfactant sodium ligno-sulfonate or sodium dodecyl sulfonate, liquir phase oxidation catalyst Cu(2+) and sulfur-extracting agent tetrachloroethylene to implement quick leaching process of sulkfide mineral in gas-liquid-solid three-phase reactor, all the sulfurs contained sulfide in mineral powder can be converted into elementary sulfur and sulfuric acid radical, the contained zinc, copper, nickel, cobalt, lead, cadmium and silver can be changed into soluble salt, and fed into leach or remained in the leaching out slag.

本发明涉及的有色金属硫化矿的铵盐液相氧化直接浸出方法，其特征在于：采用铵盐溶液作浸出剂，采用由表面活化剂木质磺酸钠或十二烷基磺酸钠，液相氧化催化剂Cu2+、萃硫剂四氯乙烯组成的液相氧化活化剂，在气液固三相反应器内，实现硫化矿的快速浸出过程，矿粉中各种硫化物所含的硫转变为单质硫和硫酸根，所含的锌、铜、镍、钴、铅、镉、银等变成可溶性盐类进入浸出液中或留在浸出渣中，消除传统流程中二氧化硫，硫化氢，氮氧化物及含砷含汞含铅等有毒烟气的排放。

Influences of hydrogen sulfide, element sulfide, mercaptan, sulphuring ether, disulfide individually on silver strip corrosion of jet fuel, and of element sulphur coexisting with other sulfide on silver strip corrosion of jet fuel were studied.

考察了硫化氢、元素硫、硫醇、硫醚、多硫化物等单独存在时对喷气燃料银片腐蚀的影响；同时研究了元素硫与其它硫化物以不同浓度混合时对喷气燃料银片腐蚀的影响。

This paper studied the effect of ammonia nitrogen and sulfurated hydrogen on the larvae of penaeus japonicus.

本文主要研究了氨氮和硫化氢对日本对虾幼体的毒性作用。

The instrument can be used for the determination of total sulfur, total chrorine, trace water, bromine number and bromine index, mercaptan and hydrogen sulfide, chloride ion, salt content and chemical oxygen demand.

仪器可广泛用于各种样品中总硫、总氯、微量水分、溴价和溴指数、硫醇和硫化氢、氯离子和盐含量以及化学需氧量等的测定。

Interaction between endogenous nitric oxide and carbon monoxide in the pathogenesis of hypoxic pulmonary hypertension.

内源性一氧化氮与硫化氢在大鼠低氧性肺动脉高压中的相互作用。

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。