1) Hydrogen-water isotopic exchange
氢-水同位素交换
2) Hydrogen-water isotopic exchange reaction
氢-水同位素交换反应
3) hydrogen isotope exchange
氢同位素交换
1.
The standard enthalpy,standard entropy,standard Gibbs free energies and equilibrium constants of reactions concerned in methane of hydrogen isotope exchange were calculated with the density functional theory(DFT) using B3′ exchange and Lee-Yang-Parr\'s correlation functional(B3LYP) with 6-31G** basis set.
应用密度泛函理论(DFT)/B3LYP/6-31G**方法计算了甲烷的氢同位素交换的各反应标准摩尔生成焓、标准摩尔生成熵、标准摩尔吉布斯自由能和平衡常数。
5) isotopic exchange
同位素交换
1.
The results of isotopic exchange of(()~(18)O),temperature-programmed surface reaction of ethanol(C_2H_5OH-TPSR),temperature-programmed desorption of CO(CO-TPD),and temperature-programmed reduction of H_2(H_2-TPR) show that the Pt phase is amorphous and well dispersed on the support surface.
25O2催化剂,考察了催化剂对乙醇及CO的氧化活性,并采用18O同位素交换、乙醇程序升温表面反应(C2H5OH-TPSR)、一氧化碳程序升温脱附(CO-TPD)和程序升温还原(H2-TPR)等技术对催化剂进行了表征。
2.
Recovering deuterium from uranium deuteride bed by means of the isotopic exchange reaction between the solid and gas phases at room temperature is introduced.
研究了氢气经过流通式氘化铀床，利用气－固相之间的同位素交换反应回收床中的氘。
6) isotope exchange
同位素交换
1.
This paper presents main specific properties of a few hydrophobic catalysts made by ourselves with which isotope exchange experiments of H-T at atmospheric temperature are made.
本文简要介绍了自制的几种疏水催化剂的主要特性,采用这些催化剂进行了室温下的H—T同位素交换实验,初步考察了氢气流速对催化活性的影响。
2.
For this purpose, we have investigated the isotope exchange process for the trace recovery from the imitative residue of the alloy.
利用同位素交换法对模拟液态锂铅合金残渣中的微量氚进行回收。
3.
High temperature solid state catalytic isotope exchange reaction provides a new effective method for the preparation of tritium of labelled organic compounds which have high specific activity and bioactivity.
高温固态催化同位素交换法为制备具有生物活性的高放射性比活度的氚标记有机化合物提供了新的途径。
补充资料：氢同位素交换反应的分离系数
分子式：
CAS号：
性质：反应体系一个组分中两种氢同位素浓度之比与相应的另一组分中两种氢同位素浓度之比的比值。交换反应HD+H2OH2+HDO，分离系数，表示反应体系中两组分间同位素分离的难易程度，分离系数等于1，不能实现分离；分离系数偏离1越大，越容易分离。要选用分离系数大的体系进行氢同位素分离。
CAS号：
性质：反应体系一个组分中两种氢同位素浓度之比与相应的另一组分中两种氢同位素浓度之比的比值。交换反应HD+H2OH2+HDO，分离系数，表示反应体系中两组分间同位素分离的难易程度，分离系数等于1，不能实现分离；分离系数偏离1越大，越容易分离。要选用分离系数大的体系进行氢同位素分离。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条