阳离子

From difference in polarization ability of cations, solubility of sulfide and sulfureted hydrogen system grouping .

从离子的极化能力大小出发，讨论了离子极化能力对硫化物溶解度的影响及其与常见阳离子硫化氢系统分组法的关系

The composition of obtained PMN-PT have been analyzed by means of macro-quantity chemical analysis. The analyzed results of the Pb2+ concentration indicated that PbO in the PMN-PT seldom volatilized at 850℃. The PbO volatility loss could be up to 3.9% when sintered at 1200℃.

采用定量化学分析法对PMN-PT中的阳离子进行滴定分析。pb~(2+)的化学分析结果表明：在850℃下合成PMN-PT钙钛矿相时，氧化铅的挥发量极少。

Through a series of tests, it has been approved that ioncation polypropylene acid amide acted as coagulant, coagulant aid and filtrating aid in coagulation, coagulating aid and direct filtration,which it carried positive charge, and the function was much more strong.

本文通过试验研究，肯定了阳离子型聚丙烯酰胺作为凝聚剂、助凝剂、助滤剂在混凝、助凝、直接过滤中的作用。由于其带正电荷，上述作用尤为强烈

Acid treatment of fly ash increases adsorption capability for cationic dye, but decreases the capability for acid and reactive dye.

粉煤灰酸洗后对阳离子染料吸附能力提高，对酸性及活性染料的吸附能力降低。

The graft printing of real silk fabrics with sulfoamidic acid results in excellent reserve effect for acid dyes and desirable darkening effect for cationic dyes.

用氨基磺酸对真丝织物进行接枝印花，结果表明，该方法能获得酸性染料良好的防染性及阳离子染料增深性。

Results show that acid value of carboxylic wood powder from alkaline hydrolysis is higher,but its yield is lower than that from acid hydrolysis. The adsorption capacity of carboxylic wood powder for basic pink dye increased with increase of the initial concentration of the adsorbate,and could be kept over 500mg/g after repeated use and regeneration for 4 times.

实验结果表明：（1）在适量引发剂（FeSO4 * 7H2O=1g）和适当温度（60℃）作用下，可得到较高接枝增量和接枝率的PANW；（2）在PANW的水解反应中，在碱性催化剂作用下，可得到羧基含量高的产物，但收率较低；而在酸性催化剂作用下，则得到羧基含量低的产物，但收率较高；（3）羧基木粉对阳离子型染料--碱性桃红的吸附容量与起始浓度有关，本实验中，羧基木粉对碱性桃红的吸附容量最高可达500mg/g，对Cu2+的吸附容量最高可达39mg/g；（4）经0.3mol/LHCl再生4次后，羧基木粉对碱性桃红的吸附容量保持在440mg/g以上，在含有多种金属离子的溶液中，羧基木粉优先吸附Fe3+等硬酸型离子。

The effects of temperature, pH value, the concentrations of NaCl and NH4Cl on the adsorption of L-arginine to 732 cation exchange resin were determined, and its adsorption isotherm at 25℃ was measured.

实验考察了温度、pH值、氯化铵和氯化钠浓度对732阳离子交换树脂吸附L-精氨酸的影响，并测定了25℃时732离子交换树脂吸附L-精氨酸的吸附等温线。

Acid-dreg was neutralized with waste alkali. The waste water was treated using the cationic flocculant.

同时用废碱处理酸渣，采用阳离子絮凝剂处理废水。

In addition, a series of analyses about theoretical principles of HMI removal by WBAER from DK with alkali metals, alkaline-earth metals and anions at high concentration and regeneration of WBAER, have been analyzed.

同时本文还对弱碱性阴离子交换树脂从高背景的常规阳离子和阴离子中有选择性地去除饮用水中微量重金属离子及其再生的机理进行了一定的探讨。

The endohedral complexes formed by D5h C50 and H, alkali metals, and alkaline-earth metals, as well as charged states of the endohedral complexes, were theoretically investigated using B3LYP/6-31G method.

采用密度泛函理论B3LYP/6-31G方法，计算D5h C50富勒烯包合H原子，碱金属原子和碱土金属原子生成的内嵌衍生物及其阳离子。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。