电解质

The ionic conductivity of polymer electrolytes equaled 3.56×10-4 S·cm-1 when the mass fraction of silicotungstate lithium was 8.5% in polymer film. The lithium ions transference number, which was measured by the method of combination of AC impedance with DC polarization, decreased with increase of the mass fraction of Li4SiW12O40 in the porous polymer film.

为了提高聚合物电解质的Li+离子迁移数，人们设法增大阴离子的体积[6~8]使其难以迁移而达到提高Li+离子迁移数的目的，很少应用含有多个Li+离子的锂盐做聚合物电解质的Li+离子载体。

Relatively brief pumping phases at relatively high flow rate alternated to phases of not pumping provide for a volumetrically adequate refreshing or the electrolytes present in the battery compartments and contrast the formation of gradients in the bodies of electrolyte.

在相对高流动速率下的相对短暂的抽压阶段交替变为非抽压阶段，可以使存在于电池隔间的电解质在体积上得到充分的更新，并可以使得电解质体内的梯度更加明显。

Only in the sulfate baths, content of Pb in electrolyzed Fe is lower than i...

Pb在两种电解质溶液中的电化学行为不同，只有用硫酸盐电解质溶液，电解铁中 Pb的含量才能降低。

In waters of different electrolyteconcentrations and at different SAR,clay from brown soil flocculated when one of thecation's concentration at least in the electrolyte is higher than its critical coagulationconcentration.

用同样的方法测定电解质浓度和钠吸附率对棕壤粘粒凝聚的影响，发现只有当电解质组成中的某一种离子的浓度超过它的相应的絮凝临界值时，悬浮液才发生絮凝。

The invention provides a method for preparing a tube-shaped cathode of a direct methanol fuel cell, belonging to the fuel cell field and comprising the steps of: dispensing a single solution for gel injection molding at first, then adding a mesophase bituminous coal micro ball into the single solution and stirring evenly to obtain stable slurry, then casting the slurry into a die, preserving heat until the single solution reacts with a cross-linker completely to obtain a carbon-biscuit, after drying and sintering the biscuit in vacuum, preparing a diffusion layer and a catalyst layer on the surface by dipping process, and then coating polyester electrolyte membrane with a burette, rolling the carbon on a warm table to solidify the electrolyte membrane.

一种制备直接醇燃料电池管状阴极的方法，属于燃料电池领域。本发明首先配制凝胶注模用单体溶液，之后将中间相沥青炭微球加入到单体溶液中，搅拌均匀得到稳定的浆料，然后将浆料浇注到模具中，保温至单体与交联剂完全反应，得到炭管素坯，将素坯烘干、真空烧结后，在其表面采用浸渍工艺制备扩散层、催化剂层，然后采用滴管涂覆聚合物电解质膜，在加热台上对炭管进行滚压，使电解质膜固化。

Methods During 2006.10-2007.5,twelve sessions hemodialysis of nine patients with active bleeding were conducted with regional citrate anticoagulation.The BUN,Cr,and ACT were determined before and after dialysis.In addition,ACT was also measured at the artery and venous end.

9例活动性出血肾衰竭患者12次行RCAHD，检测透析前后肾功能、电解质，并测定透析前后及透析器动、静脉端活化凝血时间，观察RCAHD的溶质清除效能及对电解质、出凝血指标的影响。

Comparing to the properties of adobes manufacturing by tape casting process from different grains, as a result, the larger particles within the range of nanometer may easily from the highdensity adobes. But the fine particles have better sintering properties.

但在烧结过程中，细粒度粉料表现出更好的性能，实验制备的YSZ电解质薄膜的面积比电阻在1123K，比德国D样品大幅度下降。573～1023K的阻抗谱显示出实验制备的YSZ电解质试样的晶粒、晶界和电极处的阻抗都明显降低，综合性能明显优于国外同类产品。

The process of YSZ electrolyte thin film made by tape casting from nanocrystalline powders were researed. Comparing to the properties of adobes manufacturing by tape casting process from different grains, as a result, the larger particles within the range of nanometer may easily from the highdensity adobes.

引 言固体氧化物燃料电池(solidoxidefuelcell，SOFC)中的ZrO2电解质层越薄，其各种损耗越小，表现在电池性能上越好，因此电解质的薄膜化一直是人们关注和研究的热点[1]。

Based on the general analysis of summarizations, many lithium borates are described in order to make up molecular designing, self-assembly more easily.

在此基础上深入分析了锂离子电池电解质，总结了许多锂硼盐电解质的合成方法，便于选择合适的分子设计和合成。

Weak electrolyte ionization degrees can be approximately obtained by the conductivity ratio, namely:α= ma0, mam, and 0, m respectively, the molar electrolyte conductivity and limiting molar conductance (ie, fully ionized after a solution of the conductivity).

弱电解质的电离度可近似地由电导比求得，即：α＝ma0，mam和0，m分别为电解质的摩尔电导和极限摩尔电导（即完全 a电离后溶液的电导）。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。