1)  molar ratio
配碳比
1.
For reaction temperature 1450 ℃,holding time 8 h,and N2 flow 600 mL/min,the effect of molar ratio of C and SiO2 on synthesis was studied.
利用X射线衍射(XRD)、扫描电镜(SEM)等技术测定了产物的相组成和显微结构,研究了合成温度为1450℃,恒温时间8 h,N2流量600 mL/min条件下原料组成(配碳比(C和Si O2摩尔比))对合成过程的影响。
2)  carbon addition
配碳
3)  proportions of carbon
配碳量
1.
Microwave-absorbing characteristics of mixtures about different proportions of carbonaceous reducer and ilmenite in microwave field;
微波场中不同配碳量钛精矿的吸波特性
4)  physics matches the carbon
物理配碳
1.
With mathematic analysis to all kinds of factors during the influencing course of "physics matches the carbon",to which the fuzzy synthesis judgement law was utilized to carry on the overall assessment,it provided herein one kind of scientific basis to "physics matches the carbon",then a practical example was given to illustrate the rationality of this method.
对影响物理配碳评估过程中的各种因素进行量化分析,运用模糊综合评判法对物理配碳的效益进行综合评估,为合理的物理配碳提供了科学依据,并给出实例加以说明。
5)  W powder btending with carbon
钨粉配碳
6)  furnace charge carbon mixing
炉料配碳
参考词条
补充资料:含碳配位σ-π重排
分子式:
CAS号:

性质:不饱和烃的过渡金属π络合物与对应的烷基σ络合物往往处于平衡状态,如下式所示(图暂缺):在碱性配位体(即σ给予体)影响下,平衡右移,金属与碳之间形成定域σ键;在酸性配位体(即π接受体)影响下,平衡左移,利于π络合物的形成。该过程是烯烃二聚、聚合、双键异构化和同位素交换反应的中间过程。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。