A mathematical model of zinc ion transfer in liquid membrane which considers the factors of surface chemical reaction and membrane breakage has been set up. 建立了液膜萃取锌离子的数学模型。该模型考虑了液膜内水相及外水相的传质,油-水界面上萃取和反萃的络合反应速率以及液膜的破碎率。
We started with gaseous sodium to make gaseous sodium ion and gaseous atomic chlorine to make gaseous chloride ion through electron transfer. 我们从气态的钠开始,得到气态的钠离子,从气态的氯原子,通过电子转移得到氯离子。
Relationship between chlorine ion transfer/ accumulation and environmental factors in orchards soil of semi-arid region 半干旱地区果园土壤Cl~-迁移积累与环境因子的关系
The relation between SEU cross section and heavy ion Linear Energy Transfer ( LET) was studied. 研究其单粒子翻转截面与重离子线性能量传输(LET)值的关系,得到了单粒子翻转阈值和饱和截面。
Investigation on the ion transfer h_2o/ phno_2 interface using Semi-differential cyclic voltammetry sodium ion transfer facilitated by 18-crown-6 半微分循环伏安法对离子在油水界面传递的研究18冠6推动下钠离子的传递
It mainly includes two aspects for the research of polymer electrolyte ( PE): First is the enhancement of self-performance, i.e., improving the ability of ion transfer ( including ionic conductivity and Li+ transference number) at room temperature in the case of good mechanical strength; 对聚合物电解质(PE)的研究主要包括两个方面:第一,在保持聚合物电解质机械强度的前提下提高其室温离子迁移性(包括离子电导率和锂离子迁移数);
This paper presents the problems on applying china insulation on HVDC equipment, namely, serious contaminant and ion transfer leading insulation aging, and also introduces the study on the characteristic of composite insulation and china insulation under DC. 叙述高压直流设备外绝缘采用瓷绝缘在直流下存在积污严重和易产生离子迁移使绝缘老化等问题,并对合成绝缘和瓷绝缘在直流作用下其特性进行对比研究。
The reaction mechanism of the Oppenauer Oxidation is investigated by self-consistent Charge-discrete variation X α calculations. The results show that the Oppenauer Oxidation occurs by hydride ion transfer from the metal alkoxide to the carbonyl compound via a six-membered cyclic transition state. 应用电荷自洽离散变分α近似计算方法,对Oppenauer氧化反应机理进行量子化学研究.计算结果表明:Oppenauer氧化反应发生环内氢负离子转移。第六部分:结语。
Computer numerical simulation of the ion beam envelope in the intense ion beam transfer system 强流离子束传输系统束包络的计算机数值模拟
Voltammetric study of ion transfer across oil/ water interface facilitated by ionophore 油/水界面上的循环伏安法&研究离子载体所推动的离子转移
In this paper we study the ion transfer across the liquid/ liquid interface by impedance spectrum technique in the four-electrode system. 本文成功地运用四电极系统阻抗谱技术来研究液/液界面上的离子传递。
Facilitated K~+ ion transfer by DB18C6 across the micro Liquid/ Liquid interface 二苯并18冠6促进钾离子在微液-液界面上的迁移反应
Our research group has utilized electrochemical process to accomplish ion transfer, metal deposit and accumulation. The polymer-metal-gradient composite film ( PMGCF) can easily resolve the problem of the interfacial stress when mixing the polymer and metal. 本课题组过去采用了电化学的方法,在外加电压的条件下,实现了离子的迁移和金属的积累与沉积,得到了较好金属梯度复合材料膜(Polymer-metal-gradientCompositeFilm,PMGCF)。
CONCLUSION: SA affected the ion transfer of host erythrocyte membrane and membrane function. 结论:提示SA可影响宿主红细胞膜的离子转运及膜的功能。
In long time exhaustED exercise, calcium ion transfer is possibly the more sensitive index of fatigue. 在长时间力竭运动中,钙离子转运可能是运动性疲劳更为敏感的指标。
The experimental results show that the PVDF with low molecular weight is favorable to ion transfer but the adhesive strength is not sufficient, while that with high molecular weight is not favorable to ion transfer due to the small inner free volume. 实验发现,PVDF分子量小有利于离子迁移,但粘合强度不够;
The ion transfer number is introduced in the formula describing the relationship between ionic limiting molar conductivity and ionic concentration based on mode coupling theory ( MCT). 在模式耦合理论推导的低浓度时离子摩尔电导率与离子浓度的关系式中,引入离子迁移数,提出了求离子极限摩尔电导率的新方法。
A Study of Tetraethylammonium Ion Transfer Across a Micro Liquid/ Liquid Interface 四乙基铵阳离子在微液/液界面上转移的研究
Tetraethylammonium ( TEA+) ion transfer across micro liquid/ liquid interface has been studied with cyclic voltammetric measurements. 用循环伏安法对简单离子四乙基铵阳离子(TEA+)转移进行了研究。
Several probable questions on "a study of a semiclassical approximations for heavy ion transfer reactions" 关于重离子转移反应半经典近似研究一文中几个可能的问题
Ion Transfer of Chromazurol S across the Liquid-Liquid Interface 铬天青S的液/液界面离子转移过程
Study on Ammonium Ion Transfer in Hollow Fiber Membrane Extraction by on Line Flow Injection 用在线流动注射法研究膜基萃取过程中的铵离子传质规律
Sodium Ion Transfer Across Micro Water/ 1,2-DCE Interface Facilitated by Liquid Crystal Crown Ether 端烯基液晶冠醚推动钠离子在微液/液界面的转移
Ionic conductivities of anion exchange membrane were assessed at different temperatures, and activation energy of ion transfer was also calculated. 研究了在不同温度下、不同的阴离子(氢氧根离子和碳酸根离子)的薄膜的电导率,并计算出离子传输的活化能。
In the early stage of ion transfer, diffusion caused by concentration difference is the main form. In the late stage of ion transfer, electric field is the main form. 在传质的前期,浓度差引起的扩散是离子传递的主要形式,而后期电场作用下的离子的电迁移转化为主要的传递形式。
A liquid/ liquid interface has been considered as a simplest model for biological membranes and studies of ion transfer across this kind of interface is one of the hot topics in electrochemistry and electroanalytical chemistry at present. 液/液界面被认为是最简单的模拟生物膜模型,发生在该界面上的离子转移过程是目前电化学和电分析化学领域的研究热点之一。
SiO2@ Li+ was then added into the polymer matrix PVDF-HFP to enhance the lithium ion transfer number of the batteries assembled with the as-prepared composite polymer electrolytes. 本文通过水解缩合、自由基聚合和离子交换法合成了核壳结构的单离子导体SiO2@Li+,并将其加入到聚合物基体PVDF-HFP中以改善所制备复合聚合物电解质组装电池体系的锂离子迁移数。
The rate constant and ion transfer coefficient α can be estimated by the obtained fmax. Compared with traditional SWV, FT-SWV is much simpler and faster in ion transfer kinetics estimation. 2. 速率常数和离子转移系数α可以通过得到的fmax测定,同传统SWV相比,FT-SWV在离子转移动力学测定过程中更快更简单。
It was very important that PFS and DNA could form 3D porous configuration and accordingly improve the electron and electrolyte ion transfer obviously. PFS和DNA能够形成三维孔状结构,因此能显著地促进电子与电解质离子间的转移,这是非常重要的。
A model has been proposed to describe these ion transfer processes. 并建立了用于描述此过程的模型。