The microparticle could link with pulp fibre through ionic bond and hydrogen bond, from which excellent retention effect of copolymer initiated. 这种微粒和纸纤维能够通过离子键和氢键作用,显著地增强助留效果。
I formed a bond, an ionic bond. 生成了一根键,离子键。
Preparation of Supported Acidic Ionic Liquid by Covalent Bond Grafting and Its Catalysis in Synthesis of n-Butyl Acetate 键合接枝法制备固载酸性离子液体及其催化合成醋酸丁酯
So this is the energy of a single ionic bond. 这就是单离子键的能量。
An ionic bond is characterized by the transfer of an electron from one atom to the other. 离子键的特点是一个电子可以从一个原子转移到另一个原子。
It showed that EAA had released the original interlayer exchangeable carbonate anions of the LDH, and reacted with LDH forming carboxylic acid metal ionic bond. 结果表明,EAA能使LDH层间可交换的阴离子碳酸根脱出,且与LDH产生化学键作用形成羧酸金属离子键,减小LDH片层之间的相互作用;
Investigation on the ionic characteristic of chemical bond in compound semiconductor and the effect of it on the ionic range parameters 化合物半导体中离子射程参数与化学键中离子特性间关系研究
The results of IR analysis showed that the formation of ionic bond was the major interaction mechanism between bentazone and humic acid HA 1, which containing more carboxyl groups. 结果表明,苯达松与腐植酸作用时,因腐植酸所含官能团种类、数量不同,形成不同的吸附机理。含有羧基较多的腐植酸HA1,易与苯达松形成离子键,氢键是其可能的吸附机理;
The criterion on the coralent& ionic character of chemical bond 化学键共价离子性的判据
Scatchard analysis indicated that the imprinted polymer using methacrylic acid ( MAA) as functional monomer could form two kinds of binding sites by ionic and hydrogen bond. Scatchard分析表明,以甲基丙烯酸为功能单体,以三唑醇为模板的分子烙印聚合物,通过离子作用和氢键作用可形成两类结合位点。
Conclusions The other interaction besides hydrophobic interaction, such as ionic interaction, hydrogen bond etc, play a main role in the molecular interaction between breviscapine and lecithin membrance. 结论药物与磷脂膜的作用除疏水相互作用(hydrophobicinteraction)外,离子间静电、氢键等相互作用占了很大比例;
The secondary bond was greatly influenced by pH, ionic strength and temperature, while the primary bond was essentially not affected by these factors. 次级键受pH值、离子强度、温度等影响较大,而主级键基本不受pH值、离子强度、温度等影响。
Discussion on the method of estimating partial ionic properties of covalent bond 对共价键的部分离子性估算的讨论
Estimation of the Fraction of Ionic Character for Single Bond in an AB Molecule AB型化合物单键离子性百分数的量度
IR analysis showed that coated agent had attached to calcium carbonate surface by ionic bond. IR分析显示包膜剂与碳酸钙间以离子键结合;
The problem of whether the effect between particles is destroyed or not is analyzed in this paper, when ionic crystals, molecular atomic crystals and metallic crystals are melting, boiling or dissolving in water. That is the problem whether the chemistry bond is broken or not. 分析了离子晶体、原子晶体、分子晶体和金属晶体在熔化、沸腾以及溶于水时,微粒的相互作用是否破坏,即化学键是否断裂的问题。
Study of the Relation between Ionic Polarization and Bond Type 离子极化与键型关系的研究
Synthesis and properties of E-SBR with ionic crosslinking bond 离子交联乳聚丁苯橡胶的合成与性能
An attempt to calculate ionic molecular bond energy by m.0.theory 用分子轨道理论计算离子性分子键能的尝试
Result shows that the coexistence of covalent and ionic bond has significant impact to the lattice vibrational spectra. 发现材料中的共价和离子共存的复杂键合对了晶格振动能谱产生明显的影响。
The chlorine in semi-char has two existence forms. Most exists by ionic bond, the removal of which has almost nothing to do with thermal treatment methods. The remaining is in the semi-char by physical adsorption. 热解固体产物半焦中的氯主要有两种存在形式:绝大部分是以离子键形式存在,受热处理方式影响较小,难以析出;少部分则是以物理吸附的方式存在于半焦中。
Cross-linked network structure was formed by the ionic bond between the acid and base groups in the acid-base polymer blend membranes, which increased the resistance of the methanol penetrating and dimensional stability properties for DMFC applications. 酸碱共混膜是通过聚合物中酸碱基团之间的离子键在膜内形成交联的网状结构,可以提高膜的阻醇性能和尺寸稳定性,用于DMFC。
In Ammonium-type ionic liquids, the cation also can form strong hydrogen bonds, the bond energy is between 30~ 100 kJ · mol-1. 胺型离子液体中阳离子也可以和水分子形成强氢键作用,其氢键键能范围在30~100kJ·mol-1之间。
The new vibrating peak of-COO-was found by FTIR on modified HA surface. It indicate that Ca2+ from HA surface and CH3 ( CH2) 16COO-from SA to form ionic bond. FTIR结果表明,改性后的HA表面出现了新的-COO-的振动峰,这说明SA与HA表面的钙离子反应形成了离子键。
In these binary composite oxides, bonds O-Al and O-Y are composed of stronger ionic bond and weaker covalent bond. 在这些二元复合氧化物中O-Al键、O-Y键都是离子性较强、共价性较弱的混合键。
So we could speculate that the combination key of flocculants and sweet potato starch was ionic bond. 因此可以推测絮凝剂与地瓜淀粉之间的结合可能是靠离子键结合的。
Single soil particles connect with each other through ionic bond, covalent bond and hydrogen bond to form cluster; clusters are glued together with polyvalent ion, organic molecules and hyphae. 土壤单粒之间首先通过离子键、共价键和氢键的作用形成粘团,粘团之间通过高价阳离子、有机大分子和生物菌丝等联结起来形成团聚体。
However, the strong ionic bond of it leads to a low diffusion coefficient, and high sintering temperature. 但由于其离子键较强导致其扩散系数低,烧结温度高。