1) association
[英][ə,səʊsi'eɪʃn] [美][ə'sosɪ'eʃən]
缔合
1.
Factors influencing viscosity of association polymer solution of reservoirs in Bohai Oilfield;
渤海SZ36-1油田油藏条件下缔合聚合物溶液黏度老化影响因素
2.
Spectrophotometric Determination of Sulfide Base on Association of Ethyl Thionine with Anion Surfactant;
阴离子表面活性剂缔合乙基硫堇光度法测定硫化物的研究
3.
Effect of composition of acidity,alkalinity and hardness on chemical shift and line width of ~(17)O-NMR of water and their relation to water association;
酸碱、硬度组成对水~(17)O-NMR化学位移和半峰宽的影响及与水缔合作用的关系
2) aggregation
[英][,ægri'geiʃən] [美][,ægrɪ'geʃən]
缔合
1.
The partition equilibrium of purified Cyanex 301 between n-heptane and aqueous phase and its aggregation in n-heptane were studied.
测定了经纯化后产品的红外光谱，研究了纯化产品在－水正庚烷体系中的分配平衡及其在正庚烷中的缔合，浓度在０。
3) Association and disassociation
缔合与解缔合
4) association/disassociation
缔合/解缔行为
5) Association particle
缔合微粒
1.
A spectrophotometric method was developed for the determination of ClO2 based on oxidation of I- to I3- by ClO2 and the further reaction of I3- with cationic surfactant cetyl-pyridinium chloride mono-hydrate to form (CPCM-I3)n association particle in NaAC-HCl buffered solution with pH 3.
49的NaAC-HCl介质中,ClO2与过量的KI反应生成I3-,I3-在350nm处有一吸收峰;当阳离子表面活性剂(CS)氯代十六烷基吡啶(CPCM)等存在时,形成淡黄色的较稳定的缔合微粒(CPCM-I3)n,在354nm处产生一个吸收峰,在470nm和520nm处产生2个共振散射峰。
2.
The two dyes and I~-_3 all combine to form an association particle,respectively.
在过量的I-存在的稀盐酸介质中,当有IO3-存在时,IO3-与过量的I-反应生成I3-,I3-与吖啶红、吖啶橙染料均可形成离子缔合微粒。
3.
A spectrophotometric method was proposed for the determination of alkaloids in Beidougen(BA) capsule, based on the formation of BA-AuI~-_2 association particles which have a absorption peak at 538nm.
4×10-4 mol/L HAuCl4 体系的最大吸收峰在370 nm,当有北豆根碱(BA)存在时,由于形成(BA-AuI2)n 缔合微粒,在538 nm处有一吸收峰,BA浓度在0。
6) Hydrophobic association
疏水缔合
1.
New development of research on water-soluble polymer of hydrophobic association;
疏水缔合水溶性聚合物的研究新进展
2.
The results showed that the samples had favorable hydrophobic association.
采用红外光谱和透射电子显微镜对有关产物和其水分散物进行了结构分析,结果表明：聚合物水分散物具有良好的疏水缔合性；其透光率、流变性、表面张力等性能与亲水链段和疏水链段的含量及长链烷基酯链段长短等因素都有关系。
3.
Butyl styrene(BST) was used as the hydrophobic monomer which intermolecular hydrophobic association is stronger than that of Styrene,and the hydrophobically associating water-soluble copolymer(PSAM) of acrylamide with BST was synthesized by the micellar free radical copolymerization technique.
以疏水缔合效应强于苯乙烯的丁基苯乙烯(BST)为疏水单体,采用自由基胶束共聚合方法合成了丙烯酰胺(AM)/丁基苯乙烯(BST)疏水缔合水溶性共聚物(简称:PSAM)。
补充资料：缔合
分子式：
CAS号：
性质： 相同或不同分子间不引起化学性质的改变，而依靠较弱的键力(如配位共价键、氢键)结合的现象。为可逆过程。受介质极性和体系温度的影响。缔合是放热过程，介质极性增大时或体系温度升高时缔合作用减少或消失。常见的缔合现象有：表面活性剂形成胶束；烷基锂在非极性介质中形成多聚体；有机羧酸的二缔合体等。在生物、天然和合成高分子中也存在缔合现象。缔合作用在生物大分子三级、四级结构的形成中至关重要。缔合作用是合成高分子相容共混体系的决定因素之一。
CAS号：
性质： 相同或不同分子间不引起化学性质的改变，而依靠较弱的键力(如配位共价键、氢键)结合的现象。为可逆过程。受介质极性和体系温度的影响。缔合是放热过程，介质极性增大时或体系温度升高时缔合作用减少或消失。常见的缔合现象有：表面活性剂形成胶束；烷基锂在非极性介质中形成多聚体；有机羧酸的二缔合体等。在生物、天然和合成高分子中也存在缔合现象。缔合作用在生物大分子三级、四级结构的形成中至关重要。缔合作用是合成高分子相容共混体系的决定因素之一。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条