离子度

无机絮凝剂与有机絮凝剂复配使用处理废水时，对废水中COD去除率有较大的提高，并且与不同离子度的阳离子聚丙烯稀酰胺复配使用或与阴离子聚丙烯酰胺复配使用时废水效果不同。

The use of inorganic coagulant mixed with organic coagulant will greatly improved the removal rate of COD , and combination with different degrees of cation ionic polyacrylamide or anionic polyacrylamide will produce different results .

超高分子量高阳离子度AM-DMC-DAC三元共聚物的合成及其絮凝性能

Synthesis and Flocculation Performance of AM-DMC-DAC Copolymers with Super-high Molecular Weight and High Cationic Degree

对于城市污水处理厂的生活污泥，最适宜絮凝剂为离子度60%～100%、分子量300～600万的阳离子型有机高分子絮凝剂，最佳投加量为100g/m3，脱水率为79%。

For the living sludge from municipal sewage treating factory , the most suitable coagulant is cationic high molecular coagulant with 60 % ~ 100 % ion exponent and M W 30,000,000 ~ 60,000,000 , the optimum dosage is 100g / m ~ 3 and dewatering rate is 79 % .

XRD测定NaY型分子筛的钾离子交换度

Determination of ion exchange degree of potassium exchanged NaY molecular sieve with XRD

离子淌度谱（IMS）是检测痕量挥发性有机化合物的灵敏方法。

Ion mobility spectrometry ( IMS ) is a sensitive means for detection of trace volatile organic compounds .

SDS/BA/H2O体系电导率、反离子缔合度和电容测定表明：在O/W微乳液区域，电导率、反离子缔合度和电容值都较小；

The results of determination of the conductivity , the association degree of counter - ion and the capacitance indicate that their values are relatively small in the O / W microemulsion for SDS / BA / H2O system .

Mn-O-Mn键角随y增加而减小，表明MnO6八面体发生了Jahn-Teller畸变，而反映A位离子无序度的σ~2随y增加呈现出线性增大趋势。

The bond angle of Mn-O-Mn decreases with increasing y , which indicates the presence of Jahn-Teller effect in MnO_6 octahedron . On the contrary , σ ~ 2 which reflects A-site cation disorder , increases linearly with vacancy level y.

在一定温度下热处理干混样品，存在最大离子交换度。

There is the largest ion exchange degree at a heating temperature .

药物离子淌度、分子量和离子导入的关系

Relationship between Ionic Mobility , Molecular Weight and Transdermal Flux of Drug Iontophoresis

电路板离子洁净度测量：它告诉我们什么？

IPC-TP-1113 Circuit Board Ionic Cleanliness Measurement : What Does It Tell Us ?

热处理温度愈高，离子交换度愈大；

The higher the elevated temperature is the greater the ion exchange degree is .

混合胶团表面反离子解离度随己醇浓度增大而增大。

The ionization degree of the mixed micelle increases with increasing n hexanol concentration .

质量分析离子动能度谱术

Mass analyzed ion kinetic energy spectrometry

在双连续区域，为链式导电机理，电导率、反离子缔合度、电阻和电容值几乎不随水含量变化。

The conductivity , the association degree and the capacitance change scarcely with the water content .

应用离子淌度-孔模型研究了药物物化性质与离子导入的关系。

The quantitative relationship between physicochemical properties and transdermal flux of drug iontophoresis was studied using an ionic mobility pore model .

沸石分子筛吸附剂中阳离子的类型和离子交换度是影响其吸附性能的重要因素。

The type of cation and their exchange degree are the important factors that influence the adsorption performance of zeolite adsorbents .

实验发现，在离子交换度分别为60%（用乙酸和乙醇酯化时）和70%（用乙酸和正丁醇酯化时）时，催化活性出现一个迅速增加的转折点。

It was found that the catalytic activity underwent abrupt increase at 60 % cation-exchange for ethanol esterification and at 70 % for 1-butanol .

离子淌度谱利用大气压下不同离子在电场中的运动速度不同来达到分离离子的目的。

Ion mobility spectrometry ( IMS ) is based on determining the drift velocities , which the ionized sample molecules attain in the weak electric field of a drift tube at atmospheric pressure .

强流离子束发射度仪研制

Development of an Emittance Measurement Unit for High-current Ion Beam

共价单键离子性标度的探讨

The exploration on ionicity standard in covalent bond

强流脉冲离子束发射度的测量

Emittance measurements of high-current pulse ion beam

本论文针对强流脉冲离子束发射度测量的特点，建立了发射度测量的方法。

This dissertation established the method of emittance measurement especially for high-current pulsed ion beam .

缝丝法强流离子束发射度测量中系统误差的模拟研究

Simulating study on systematic errors in measurements of high-current ion beam emittance with slit-wire method

重离子束均匀度的测定及治癌束流成形的模拟试验

Determination of homogeneity of heavy ion beam and a simulation test of beam shaping for cancer therapy

主要河流的主要离子及矿化度的变化主要受补给类型的影响，其次为人类活动的影响。

The major rivers and major ions mainly influenced by salinity changes in the type of supply and followed by human activities .

本文针对油田污水配聚问题，探讨了阴阳离子及矿化度对聚合物溶液黏度的影响；

According to preparing polymer solution by oilfield produced water , the effect of ions and salinity on polymer solution viscosity was explored and discussed .

随着温度升高，溶液的结构发生了变化，离子的缔合度增加，内层配位水的数目减少，出现了离子的多核簇组成。

With the increasing of temperature , the degree of ion associate increases , the number of water nearest the ion decreases , and the multinuclear ions structure appears .

将硬度的半经验公式与化学键的布居数离子性标度相结合，使完全采用第一性原理可计算的参数来预测硬度成为可能。

To combine hardness semiempirical equations and population ionicity scale of a chemical bond makes the hardness predictions possible , in which all parameters can be calculated by first principles .

本文分析了缝丝法测量强流离子束发射度时系统误差的主要来源，并用模拟计算的方法研究了不同误差来源所带来的误差大小。

The main sources of systematic errors in measurements of high-current ion beam emittance with slit-wire method are discussed . The errors with different sources were estimated by simulating the measuring process .

按改进后的色谱条件，4种离子的分离度达到了3.9的数值，4种阴离子测定结果的相对标准偏差值均小于2.5%，回收率在94%-108%之间。

Under the revised conditions , resolution of the peaks of the 4 anions achieved to values larger than 3.9 . RSD ′ s of the results obtained were less than 2.5 % . Recoveries found for the 4 anions were in the range of 94 % - 108 % .