缔合作用

聚合物链的微结构（疏水嵌段的含量和长度）和分子量是决定共聚物P（AM/AEBA）疏水缔合作用和增粘效果的主要因素。

The polymer chain microstructure ( content and length of hydrophobic microblock ) and molecular weight are both the main factors to determine the hydrophobic association interactions and thickening effect of P ( AM / AEBA ) .

缔合作用的存在使得溶液的微观结构发生了变化，从而导致了溶液宏观性质如过量体积、混合热、波谱性质等的变化。

Because of the molecular association , many properties of solution are changed such as microstructure , excess volume , heat of mixing , spectroscopic property and so on .

Pb2+能与DNA发生缔合作用，使DNA的结构发生改变。

Pb2 + and DNA could produce conclusion effect , changing the structure of DNA .

荧光染料离子缔合作用在荧光法测定微量DNA中的应用

Association of Dyes Bearing with Opposite Charges and Its Application in the Determination for Micro Amounts of Nucleic Acids

本文报导用核磁共振（NMR）技术研究醇-水混合体系中发生缔合作用的质子间的交换作用过程。

Exchange process between associating protons in the ethanol-water mixture system was described by NMR .

IR谱分析表明，在对硝基肉桂酸和对硝基肉桂酰胺中存在着较强的分子间缔合作用。

The IR data show that there are stronger intermolecular hydrogen bond in 4-nitro cinnamic acid and its amide .

红外光谱法研究甲醇、正丁醇与几种Lewis碱的氢键缔合作用

Study on the cross-association of methanol and n-butanol with several Lewis bases by IR

用介电法研究萃取剂DAMP与水分子的缔合作用。

Molecular interactions between extractant DAMP and water in Benzene have been studied by means of dielectric polarization measurement .

本文利用Raman光谱研究了高氯酸锂/甲醇体系中不同浓度下离子的缔合作用。

Ion association in solution of lithium perchlorate / methanol of different concentrations has been studied by using Raman spectra as a function of concentration of lithium perchlorate .

研究了模板法合成多嵌段状丙烯酰胺（AM）和丙烯酸（AA）共聚物（简称模板共聚物TP）在水溶液中的溶液性质和缔合作用。

The association and properties of multi-block copolymers ( TP ) of acrylamide ( AM ) and acrylic acid ( AA ) prepared by template copolymerization in aqueous solution were studied .

同时，NaCl的加入，使疏水基团间的缔合作用更强，缔合体更紧密，导致盐溶液的紫外吸光度大于纯水溶液。

Meanwhile , the association of hydrophobic groups was stronger and associative structures were more closely with the adding of NaCl , which leaded to the increase of UV absorbance in brine solutions .

结果表明，PEG对SO2有很强的吸收能力，这可能是由于PEG中羟基氢原子与SO2氧原子形成的氢键缔合作用。

The interaction mechanism was discussed via spectra analysis The results show that the absorption ability of SO2 in PEG is charming and this is probably attributed to the hydrogen bonding association between the hydrogen atoms of PEG and the oxygen atoms of SO2 .

结果表明，Helmholtz自由能考虑CO2与醇分子的交叉缔合作用时，可显著改善相平衡的计算结果，并有效地避免模型对低温区间中三相平衡和三相点的错误预测。

The results showed that when the cross-association was taken into account for Helmholtz free energy , the calculated equilibrium properties could be significantly improved , and the error prediction of the three phase equilibria and triple points in low temperature regions could be avoided .

超临界条件下，随温度增加，缔合作用增强；

The higher the supercritical temperature , the stronger the association interaction .

凝固点降低法研究某些脂肪胺的自缔合作用

A thermodynamic study on self-association of some aliphatic amines by freezing point depression

大分子缔合作用对测定分子颗粒尺寸有影响。

Macro-molecular polymerization affected the determination of molecular size .

氯酚与富里酸的缔合作用

The association between chlorophenols and the fulvic acid

基于三辛胺缔合作用的草酸及柠檬酸电极的制备

Preparation of Oxalic Acid and Citric Acid Electrodes Based on Their Complexes with TOA

同时，阴阳离子间的缔合作用随密度的增大而减弱，随温度的升高而增强。

Meanwhile , the ion association interaction decreased with density , but increased with temperature .

表面活性剂离子缔合作用的共振瑞利散射光谱及其分析应用研究

A Study on the Resonance Rayleigh Scattering Spectra of the Ion-Association Reactions for Surfactants and Their Analytical Applications

疏水性缔合作用的研究

Studies on Hydrophobic Association

其分子间的缔合作用，使其在孔隙介质中具有较好的抗剪切性；

The NsAP solution has strong shearing resistance in the porous medium because of the action of its intermolecular association .

提出了异氰酸酯与醇反应的醇缔合作用机理；

A new mechanism , Alcohol Polymer Reacting Mechanism was put forward to explain the reaction kinetics of isocyanate with alcohol .

小分子电解质的加入使溶液的极性增加，疏水缔合作用增强，具有明显的抗盐性；

The addition of small-molecule electrolyte increases the polarity of the solution can enhances the hydrophobically association action , thus making it obviously salt-resistance .

结果表明，随聚合物浓度、疏水单体摩尔分数、疏水侧链长和温度的增加，疏水缔合作用增强；

The experimental results show that hydrophobic association increases obviously with increasing polymer concentration , hydrophobe content , hydrophobic side chain length and temperature .

配位化合物分子内配体间的疏水缔合作用（Ⅱ）&镉（Ⅱ）、钴（Ⅱ）-邻二氮菲-氨基酸体系

Intramolecular Ligand-Ligand Hydrophobic Interaction in Coordination Compounds (ⅱ) & Systems of Cd ~ ( 2 + )( Co ~ ( 2 + )) - Phenanthroline-Amino-Acids System

通过酶解释放研究证实蛋白质和茶多酚的缔合作用确实影响酵母细胞对茶多酚的化学吸附能力。

The results of desorption by pepsin showed that the association between TP and protein certainly affected the chemical adsorption ability of yeast cells on TP .

芘荧光光谱分析表明，该聚合物在水溶液中依靠分子链上的疏水基团形成一定的缔合作用。

The pyrene fluorescence spectrum shows that depending on the hydrophobic group connected with the main polymer chain hydrophobic association is formed in the aqueous solution .

红外光谱的分析结果证实了无机阴离子可能通过同离子竞争，抑制了丙酮酸根离子与络合剂的离子对缔合作用，从而降低了萃取效果。

The opinion that ion-pair association was weakened by ion competition was confirmed by infrared spectra , and the efficiency of extraction was suppressed as a result .

然而，由于其较大的分子结构及其分子主链上疏水基团的缔合作用，其水溶液的增稠能力要比小分子表面活性剂水溶液的增稠能力强的多。

However , their solutions showed much better thickening ability than low-molecular-weight surfactants solutions due to their large molecular structures and the association of the hydrophobic groups on the backbone .