氢同位素

用长脉宽TEACO2激光分离氢同位素

Separation of hydrogen isotopes by using a tea co_2 laser with a long FWHM

采用金属铀还原法将H2O转化为H2气。该法可对一个样品同时进行有机碳、氢同位素分析样品制备。

The metallic uranium reduction method is used to convert H2O to H2.This technique has the advantage of simultaneous analysis of organic carbon and hydrogen isotopes in the same sample .

用于水/氢同位素交换的Pt/SDB疏水性催化剂的研究

Study of pt / sdb hydrophobic catalyst for T-H isotopic exchange between water and hydrogen

~2HNMR研究分子中氢同位素氘分布

~ 2 H NMR study of deuterium distribution in molecule

氢同位素平衡分馈系数（αe）是氢同位素地球化学研究中必不可少的参数。

Hydrogen isotope equilibrium fractionation factor (α e ) is an indispensable parameter for study of hydrogen isotope geochemistry .

氢同位素平衡分馏系数α~e与T、M、f间的定量关系

Quantitative relation of hydrogen isotope equilibrium fractionation factor α ~ e with t , m and F

阐述了使用MATLAB实现动态模拟过程的方法。建立了使用界面良好的氢同位素低温精馏动态模拟模型。

The approach coded in MATLAB for dynamic simulation of a distillation column as well as the dynamic model window is described in the thesis .

Mo含量对Ti-Mo合金氢同位素效应的影响

Effect of Mo Content on the Hydrogen Isotope Effect of Ti-Mo Alloy Hydrides

氢同位素化合物TiH2，TiD2和TiT2的电子振动近似理论方法

Electron-vibration approximation method for hydrogen isotope compounds TiH_2 , TiD_2 and TiT_2

本文建立了氢同位素低温精馏分离的动态模型，利用该模型针对D2/DT体系计算获得了精馏柱上DT浓度的动态变化和空间分布；

A dynamic theoretical simulation model was built to study cryogenic distillation separation of hydrogen isotopes . Dynamic behavior of DT concentration was obtained .

通过采取不同的接线方式和测量方法对氢同位素分离装置信号调理系统（SRS）进行对比实验。

The comparison experiments of signals regulation system of hydrogen isotope separation unit by using different link-wire ways and measurement methods are studied .

本文介绍了锌炉法制样与质谱计在线连接，进行水中HD含量和氢同位素分析的方法。

This paper introduces an experiment to analyse HD content and H isotope composition in water . The analysis is processed by MS with zinc furnace on line .

实验结果表明：601对氢同位素的吸附量为最高、AC次之、CNF最小，并存在明显的同位素效应；

Experimental results indicate that the adsorption capacity of hydrogen isotopes on 601 is higher than that on AC or CNF at liquid nitrogen temperature and CNF has the smallest adsorption capacity .

对五种不同组合的固态氢同位素靶丸H2、HD、D2、DT和T2在聚变等离子体中的消融率作了同位素修正。

The isotope corrections of ablation rates in fusion plasma for five combinations of solid isotopic hydrogenic pellets , H_2 , HD , D_2 , DT , T_2 have been studied .

报道了采用700℃铀床、77K低温活性炭柱提取高纯3He，之后采用氢同位素稀释法除去3He中微量氚的研究结果。

He cleanup methods using uranium bed and active carbon absorption and then using hydrogen isotope dilution to elimination trace tritium are introduced .

用于氢同位素纯化的Pd-Zr选择渗氢复合膜

A Pd-Zr H-permselective composite membrane for the purification of hydrogen isotopes

热循环吸附工艺（TCAP）是一种半连续的氢同位素分离方法，在分离氢同位素方面有许多独特的优越性。

Among all hydrogen isotope separation technologies , Thermal Cycling Absorption Process ( TCAP ), a semi-continuous hydrogen isotope separation process , is of many unique advantages .

在复合成分的ICF靶中气液界面上氢同位素分离引起的马拉各尼流动对于形成均匀液层有着重要意义，因此本文中也进行了重点讨论。

The significance of the surface tension gradient induced by the component separation at the liquid-vapor interface driven flows ( also called Marangoni flows ) in forming uniform liquid layers inside ICF target is demonstrated .

在氢同位素HZ一HDO体系中，研究了影响纳米Pt/C/PTFE疏水催化剂催化性能的因素。

In the system of hydrogen isotope HDO-H_ ( 2 ) O , the factors effect on catalytic activities of nano-hydrophobic catalyst Pt / C / PTFE were investigated .

本文拟合的硅酸盐熔体-水体系氢同位素分馏等值线在P-T空间的形态变化特征与矿物-水体系存在较大差异。

The contours of hydrogen isotope fractionation between silicate melts and water are constructed in P - T space , which are apparently different from those for brucite - water system .

本文将热分解元素分析仪（TC/EA）与同位素气体质谱仪（MS）连接在一起，成功建立了TC/EA-MS在线连续流方法分析矿物水含量和氢同位素组成。

In this thesis , I have developed the TC / EA-MS online method for extraction of water from natural minerals for water content and isotope analyses on the basis of integrating the thermal conversion elemental analyzer ( TC / EA ) with continuous-flow mass spectrometry ( MS ) .

依据流纹岩熔体与水之间氢同位素分馏的压力效应，成功地模拟了美国西部GlassCreek流纹岩δD值和水含量变化规律与岩浆去气之间的关系。

In terms of pressure effect on hydrogen isotope fractionation in the rhyolitic melt - water system , the unusual variability in the δ D values and H2O contents of the Glass Creek rhyolites from western United States are successfully modeled in the course of magmatic degassing .

研究了温度、压力对疏水催化剂氢同位素交换时交换柱上部排出的HDO摩尔量的影响。

The effects of the temperature and pressure on the mole fraction of HDO in the top segement of the column have been examined for the hydrophobic catalyst .

通过典型样品的氢同位素、δ13C2和轻烃异庚烷值指标关系分析，说明腐泥型气只能来自奥陶系，不可能来自石炭系。

Based on argon isotope and the relation of iso-heptane value with δ 13C2 , the sapropelic gas in mixed gas of the central gas field can but come from Ordovician , not Carboniferous .

不同成因类型天然气的Ar40／Ar36比值、δ13C1值、甲烷同系物碳同位素组成以及氢同位素分布等地球化学指标，具有各自不同的特征，而且煤成气的组分以干气为主。

Different kinds of natural gas have different geochemistry characteristics which include Ar40 / Ar36 , δ 13C1 , carbon isotope of methane homologue and hydrogen isotope . The main composition of coal-formed gas is dry gas .

用疏水催化剂分别在五种不同温度下进行氢同位素交换实验，结果表明催化活性在313～333K之间变化不大，但当温度降低到305K或增加到343K时活性明显降低。

The exchange efficiency on the hydrogen isotopes exchange has been examined for the hydrophobic catalysts at different temperature . The result indicates that the catalytic activities keep steady between 313K and 333K , and decrease obviously when the temperature is below 305K or above 343K .

氢同位素及其金属化合物在未来能源中的应用

Application of hydrogen isotopes and metal hydrides in future energy source

稳定性氢同位素分析在牛肉产地溯源中的应用

Application of Stable Hydrogen Isotope Analysis in Beef Geographical Origin Traceability

玄武岩热解氢同位素在线分析

On-line Analysis of Hydrogen Isotopes of Basalt with Stepped Heating Degas

石油碳、氢同位素组成的研究

Study on Carbon and Hydrogen Isotopes Composition of Crude Oils