查询词典 hydrate

Some industrial reduction technologies, such as zinc powder method, hydrazine hydrate method, sodium sulfide-zinc powder method etc, were analyzed and compared.

对生产工艺中各种还原方法（锌粉法、水合肼法、硫化钠－锌粉法等）进行了分析对比，指出硫化钠－锌粉法是一种适于工业化的还原方法。

The effects of different doses of urethane,chloral hydrate and pentobarbital sodium on the electrophysiological characteristic of sciatic nerve of toad in vitro were investigated by means of the extracellular recording action potential.

使用BL-420生物机能实验系统，采用细胞外记录神经干动作电位的方法，观察了氨基甲酸乙酯、水合氯醛和戊巴比妥钠3种麻醉剂对蟾蜍离体坐骨神经电生理特性的影响。

The result shows that to improve the anodic current efficiency, we should decrease the reactions in the anodic solution between dissolving chlorine and transferring sodium hydrate and reduce a series of the reactions between the anode and the cathode.

本论文首先阐述了氯碱工业生产技术发展历史，并介绍离子膜法电解产生、发展过程以及其发展方向，考察了影响电流效率的各种因素，并提出提高电流效率的措施，得出要提高阳极电流效率，就要尽量减少在阳极液中产生的溶解氯与迁移烧碱之间发生的副反应，减少阳极上氧的析出量；要提高碱的电流效率，就要尽量减少氢氧根离子向阳极室的反渗。

The process and kinetics of CH4 replacement from CH4 hydrate formed in sodium dodecyl sulfate system by using pressurized CO2 was observed with a self-designed device at temperatures of 271.2, 273.2 and 276.0 K and at pressures of 2.8, 3.25 MPa.

在自行设计的反应装置中考察了2.8MPa和3.25MPa压力下，温度271.2、273.2和276.0K时CO2气体置换十二烷基硫酸钠体系CH4水合物中CH4的置换过程。

The processes of CH4 recovery from CH4 hydrate formed in sodium dodecyl sulfate system and pure water system using pressurized CO2 were observed with self-designed device at temperatures ranging from 271.2 K to 276.0 K and at a constant pressure of 3.25 MPa.

本文在自行设计的反应装置中考察了3.25MPa压力下，温度271.2K，273.2K和276.0K时CO2气体置换十二烷基硫酸钠体系和纯水体系CH4水合物中CH4的置换过程。

Molecular Dynamics Simulation Studies of Interlayered Structure in Lithium-, Sodium- and Potassium-Montmorillonite Hydrate

CEPS 思博网--文章书目；-1页数：6 需求点数：24 电子全文：请登入。篇名锂－，钠－，钾水化蒙脱石层间结构的分子动力学模拟

The thesis are divided into two parts. In the first part, we used 2,4,6-trichloro-1,3,5-triazine as the precursor to react with sodium which have been achieved by decomposing sodium hydrate at 623 K. At a low reaction temperature of 623 K, carbon nitride nanosphere、porous carbon nitride material and byproduct sodium chloride, would be produced.

本研究将分成两部份，第一部分是在低温下(623 K)将氢化钠粉末热裂解，生成表面积较大的熔融态金属钠，使气态的氰尿醯氯通入与熔融态金属钠在623 K反应，生成奈米氮化碳球、奈米孔洞性氮化碳材料及副产物氯化钠。

This study carried out a lab tests on the whole process of CH4 recovery from CH4 hydrate formed in sodium dodecyl sulfate system and pure water system by using the pressurized CO2 in a selfdesigned device observed under a constant pressure of 3.25 MPa and the temperatures of 271.2 K, 273.2 K, and 276.0 K respectively.

在自行设计的反应装置中考察了3.25 MPa压力下，温度271.2 K、273.2 K和276.0 K时CO2气体置换十二烷基硫酸钠体系和纯水体系CH4水合物中CH4的置换过程。

Molecular Dynamics Simulation Studies of Interlayered Structure in Lithium-, Sodium- and Potassium-Montmorillonite Hydrate

锂-，钠-，钾水化蒙脱石层间结构的分子动力学模拟

Based on the literature about desilication at atmosphere pressure and combined the formation of sodium alumino-silicate hydrate with practical condition of desilcation in ZhongZhou branch of CHALCO, the desilication at atmosphere pressure was studied systemly in laboratory.

一段脱硅需要把粗液加热到150℃以上，要耗费大量的热能；并且在加热过程中水合铝硅酸钠容易结晶析出附着在设备表面形成结垢，降低传热系数、影响设备运行周期。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。