1) distribution of carbon isotope
碳同位素分配
2) Component carbon isotope
组分碳同位素
3) carbon isotope discrimination
碳同位素分辨率
1.
Relationship between water-use efficiency and carbon isotope discrimination in spring wheat;
春小麦碳同位素分辨率与水分利用效率的相关性
2.
Study on relationship between carbon isotope discrimination and ash content,specific leaf weight,harvest index of wheat in different ecological areas in Ningxia;
宁夏不同生态区小麦碳同位素分辨率与灰分、比叶质量、收获系数等指标的相关性研究
3.
Study on the relationships between carbon isotope discrimination and yield,harvest index and phenology of wheat planted in different ecological areas of Ningxia;
宁夏不同生态区小麦碳同位素分辨率与产量、收获系数和物候期的相关研究
4) δ~(13) C
碳同位素分差
5) carbon isotope fractionation
碳同位素分馏
1.
Characteristics and implications of the carbon isotope fractionation of desorbed coalbed methane in Qinshui coalbed methane field;
沁水煤层气田高阶煤解吸气碳同位素分馏特征及其意义
2.
Study and application of carbon isotope fractionation during the reduction process from CO_2 to CH_4.;
生物气CO_2还原途径中碳同位素分馏作用研究及应用
3.
Based on this,kinetic models for describing gas generation from oil cracking and carbon isotope fractionation during this process were established,calibrated and then applied to Luojia 7 well located in the Luojiazhai gas field respectively.
设计进行了封闭体系下原油裂解成气的模拟实验,建立并标定了原油裂解成气及其碳同位素分馏的化学动力学模型,以罗家寨气田罗家7井为例分别进行了地质应用。
6) carbon isotopic fractionation
碳同位素分馏
1.
The effects of element sulfur on carbon isotopic fractionation of methane have been systematically studied by the simulation experiments of thermal transformated methane from organic matter.
通过热模拟实验,系统研究了单质硫在有机质生成甲烷过程中对其碳同位素分馏的影响。
补充资料：碳同位素分离
分子式：
CAS号：
性质：分离碳同位素方法有低温精馏法、低温吸收分离法、化学交换法、热扩散法、气体扩散法和激光法等。低温精馏法具有塔容积小、过程的可逆性大、流程紧凑，又能同时生产其他轻同位素等优点。已建成工业规模生产13C装置。化学交换法具有常温常压操作，回流简便、分离系数大，过程易自动化、设备简单、能耗低、直接获得高浓13C产品等优点，是公斤级13C生产的好方法。
CAS号：
性质：分离碳同位素方法有低温精馏法、低温吸收分离法、化学交换法、热扩散法、气体扩散法和激光法等。低温精馏法具有塔容积小、过程的可逆性大、流程紧凑，又能同时生产其他轻同位素等优点。已建成工业规模生产13C装置。化学交换法具有常温常压操作，回流简便、分离系数大，过程易自动化、设备简单、能耗低、直接获得高浓13C产品等优点，是公斤级13C生产的好方法。
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