水合物

试论羰基化合物的分子结构与其水合物稳定性的关系

Analysis of the Relation between the Molecular Structure of Carbonyl Compound and the Stability of Its Aqua Compound

CO2置换开采天然气水合物研究进展

Advancement in research on replacement of CH4 from hydrate with CO_2

用CO2置换水合物沉积层中CH4可行性分析

Feasibility analysis on replacement of ch_4 from hydrate sediment by co_2

CO2用于置换开采天然气水合物也是很有前景的方案。

And displacement of gas hydrate with CO2 is a tempting programme also .

制定开发天然气水合物（GasHydrate）的技术方针，抓紧有关工艺及设备的研究；

Formulating technical policy for exploiting natural gas hydrate and carrying out research on the related technology and equipment ;

低pH值条件下纤维状ZrO2水合物的制备及其形成机理研究

Preparation and Formation Mechanism of Fibrous Hydrous Zirconia at Low pH Values

根据Langmuir的等温吸附理论，给出了H型气体水合物相平衡计算数学模型。

Based on Langmuir adsorption isotherm theory a calculation model for structure H gas hydrate equilibrium has been presented .

根据过去一年收集的数据，并于上周发布的经修订估算显示，日本海（SeaofJapan）海底储藏有大量甲烷水合物。

Revised estimates , based on data collected over the last year and released last week , say there are massive deposits of methane hydrate below the sea of Japan .

应用VISUALBASIC语言自行研制了天然气管流和嘴流的压力、温度计算及天然气水合物生成条件预测的程序，为防止天然气水合物生成提供了工艺技术设计手段。

The software of predicting the temperature and pressure of gas flow through pipeline and choke , the gas hydrate forecast is programmed in Visual Basic language , which supplies technical design means for preventing the gas hydrate formation .

天然气水合物研究中的AVA方法分析

Analysis of AVA method for gas hydrate study

含天然气水合物沉积物的岩石物性模型与似海底反射层的AVA特征

Physical property models of gas hydrate-bearing sediments and AVA character of bottom simulating reflector

热液金刚石压腔（HDAC）在地质上的应用及甲烷水合物合成实验研究

Application of hydrothermal diamond anvil cell to geology and the experiment in synthesis of methane hydrates

铁丝对HCFC-141b气体水合物生成过程的显著影响

Distinct Influence of Iron Rod on the Formation of the HCFC-141b Gas Hydrate

应用阻抗测量技术测试了多孔介质中CO2水合物的形成和分解过程。实验结果表明，阻抗测量可以反映水合物的形成特征。

The course of formation and dissociation of CO_2 hydrate was understood via measurement of impedance in the porous medium , and the experiment result shows that the impedance can reflect the process of hydrate formation .

天然气水合物中CH4的释放影响全球气候变化。同时，天然气水合物是一种潜在的环境灾害诱发因素。

The release of methane from the gas hydrate can lead to the global climate changes , and the environmental disasters can be induced by the gas hydrate .

利用VB编程语言将上述理论程序化，编写了能预测醇盐混合体系天然气水合物生成的程序，并检验了该程序的准确性。

We routinized the theory above using VB compiler language and compiled the program that can predict the generations of gas hydrate in the alcohol and brine commingled system and tested the correction of this program .

实验数据表明，在反应的前50h，CH4水合物的分解速率较快，其后分解速率变慢。

Experimental data showed that the decomposition rate of CH4 hydrate was faster in the first 50 hours than the later time .

对于含纳米碳管的THF水合物，不加分散剂时的导热系数比加分散剂的导热系数低，但高于纯THF水合物的导热系数。

Thermal conductivity of THF hydrate containing carbon nanotubes without dispersant is lower than that with dispersant , but it is higher than THF hydrate not containing carbon nanotubes .

通过天然气沉淀水合物的动力学模拟计算，研究了墨西哥湾GC185区BUSHHILL海底天然气渗漏系统的演化特征及对水合物沉淀的影响。

Based on the kinetic model of hydrate crystallization from venting gas in gas vent system , the evolvement characteristics and the impacts on gas hydrate crystallization in the Bush Hill gas vent system in GC 185 of Gulf of Mexico were studied .

开发了一种水合物法分离甲烷-乙烷混合气体的新技术，考察了在阴离子表面活性剂十二烷基硫酸钠（SDS，C12H25OSO3Na）存在下，甲烷-乙烷体系的气-水合物相平衡。

A new methane-ethane separation technology through forming hydrates was developed , and the vapor-hydrate equilibria in methane-ethane system with the presence of surfactant SDS ( C_ ( 12 ) H_ ( 25 ) OSO_3Na ) were studied .

表面活性剂Tween-40对瓦斯水合物生成热力学条件改变作用研究

Study on the Changed Effect of Tween-40 on the Thermodynamics Conditions of Gas Hydrate Formation

实验也发现SDS体系中生成的甲烷水合物颗粒尺寸较小，颗粒堆积结构近似多孔介质，对甲烷气体有一定吸附作用。

Also , the experiments find the grain size of methane hydrate created in the SDS system is small , and the deposit configuration of the grains is similar with porous medium , which has adsorption effect to methane .

用红外吸收光谱（IR）结合X射线衍射（XRD）、差热（DTA）和热失重分析（TG）详细研究了氧化锆前驱物（溶胶凝胶法制得的非晶态氧化锆水合物）的结构。

The structures of precursor of zirconia ( a kind of amorphous hydrous zirconia prepared by sol-gel ) were studied by infrared spectrum ( IR ), X-ray diffraction ( XRD ), differential thermal analysis ( DTA ) and weight loss ( TG ) in detail .

结果发现虽然在两种结构中填充的分子都是相同的Xe分子，在不同水合物晶格中的Xe分子振动模式是不一样的。

The results show that although the same Xe molecules are included in the two kinds of hydrate structures , the vibrational modes of Xe molecules in different lattice structures are not the same .

计算得到CH4-CO2置换反应过程中CH4水合物的分解活化能为28.81kJ.mol-1，CO2水合物的生成活化能为68.40kJ。

In the process of CH4-CO2 replacement in the hydrate , the activation energies were , calculated 28.81 kJ · mol-1 for CH4 hydrate decomposition and 68.40 kJ · mol-1 for CO2 hydrate formation respectively .

介绍了水合物抑制剂HBH的合成工艺，对其水合物抑制性及与其它处理剂的配伍性进行了室内评价。

In this paper , synthetic technology of hydrate inhibitor HBH is presented and its inhibitive property and compatibility with other additives are also evaluated in laboratory .

ODP184航次在南海北部实施的钻孔为该区水合物研究提供了宝贵的第一手资料。

The ODP Leg 184 located in the area provides useful first-hand information for gas hydrate research .

结果表明，加入少量水合物抑制剂HBH于钻井液（约为0.5%）中即能有效地抑制水合物的生成；

Results showed that the hydrate forming is effectively suppressed when a few hydrate inhibitor HBH ( about 0 . 5 % ) was added into the drilling fluid .

最后，应用上述流程，我们对西沙的两条海洋高分辨率地震剖面进行了处理，并取得了良好的效果，发现了具有海洋天然气水合物典型特征的BSR。

Finally , on the basis of the flow chart , two high-resolution seismic lines from Xisha are processed and a satisfactory result has been reached & BSR with the typical characteristics of hydrate was discovered .

通过试验研究考察了磁场作用下纳米磁性液体对低压制冷剂HCFC141b气体水合物生成特性的影响。

In this paper , carried out are experiments on the influence of nanometer magnetofluid on the character of HCFC-141b gas hydrate formation .