查询词典 hydrogen sulfide

Evidently, the sulfates normally in seawater are converted to hydrogen sulfide as the water passes through the warm crust

显而易见，平常含于海水的硫酸盐在海水通过暖地壳时转变成了硫化氢。

From difference in polarization ability of cations, solubility of sulfide and sulfureted hydrogen system grouping .

从离子的极化能力大小出发，讨论了离子极化能力对硫化物溶解度的影响及其与常见阳离子硫化氢系统分组法的关系

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 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。

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深井抗水记录纸、热感传真纸、深井涤纶卡纸、深井压力记录纸、脑电图纸、低电压电敏纸、示波用记录纸、电声纸、力感记录纸、气象记录纸、校表仪墨带纸、热敏记录纸、心电图原纸、火花传真纸、火花誊影传真纸、pH试纸原纸、硫化氢分析纸、碳素纸、湿式电化学记录纸、声芯纸、仪表记录原纸、氯化钾记录纸、打孔记录纸、静电姨妈纸。

To explore the cytoprotection of hydrogen sulfide (H2S) against cobalt chloride (CoCl2)-induced apoptosis in PC12 cells and the underlying mechanisms.

探讨硫化氢(H2S)对抗二氯化钴(CoCl2)诱导PC12细胞凋亡的作用及其初步机制。

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In the process of sour gas reservoir development, hydrogen sulfide usually causes corrosions and damages in oil line, casing pipe and drilling apparatus.

合硫气田在开发过程中，由于硫化氢的出现，常常会出现油管、套管、钻井设备、钻井仪器等等腐蚀和损坏问题。

In the process of sour gas reservoir development, hydrogen sulfide usually causes corrosions and in oi1 line, casing pipe and drilling apparatus.

含硫气田在开发过程中，由於硫化氢的出现，常常会出现油管、套管、钻井设备、钻井仪器等等腐蚀和损坏问题。

The corrugated ceramic packings offer excellent resistance to high-temperature hydrogen sulfide and naphthenie acid corrosions.

耐蚀瓷质波纹填料具有很强的抗高温硫化氢和环烷酸腐蚀的性能，在腐蚀严重的高温传质环境中应用，可以替代不锈钢填料，延长检修周期。

Contain terms and conditions of carriage or make reference to another source containi ng the terms and conditions of carriage (short form or blank back bill of lading).

包含承运条件须参阅包含承运条件条款及条件的某一出处者，银行对此类承运条件的条款及条件内容不予审核。

During the development, simple microlites are turning to complicated ones, and they serve as the starthing point from which various forms of skeletal crystals grow.

通过大量工艺岩石学和实验岩石学工作，作者认为在发育过程中先是由简单的微晶成长为复杂的微晶，然后更长成为多种多样的骸晶，最后长成为完整晶体。