Experimental Studies on Hydrogen Isotopic Deuterium From Gas to Liquid Phase by Catalytic Exchange 氢同位素氘从气相到液相的催化交换实验研究
The deuterium excess parameter of groundwater in Hebei plain has three characteristics: ( 1) Hydrogen and oxygen isotopes in the thermal groundwater appear to the tendency or situation of thermal exchange. And the d value decreases with the age of the groundwater. 河北平原地下水氘过量参数有三个特征:(1)地下热水的氢和氧同位素组成显示出热交换的态势,d值随地下水年龄增大而减少。
Deuterium exchange between ammonia gas and water to purging heavy water from nuclear reactor 氨气-水之间氘交换法纯化核反应堆重水
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。
The metabolites were analyzed by ultra-performance liquid chromatography equipped with photodiode array detector/ negative-ion electrospray ionization tandem mass spectrometry ( UPLC-PDA-ESI-MS/ MS) and hydrogen/ deuterium ( H/ D) exchange. 通过超高效液相色谱/二极管阵列检测器/负离子电喷雾串联质谱(UPLC-PDA-ESI-MS/MS)和氢/氘(H/D)交换的方法,对Ⅰ相代谢产物进行分析。