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- Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals. 在一芳香環(huán)上一個(gè)取代烷鏈的消失，結果出現自由基。
- The results showed that the biodegradability of PAEs decreased with the increase of the carbon number of alkyl chain. 結果表明,鄰苯二甲酸酯的好氧生物降解性隨烷基鏈含碳數的增加而降低;
- In contrast, the BP-5 molecule with short alkyl chain forms spherical surface micelle at the interface. 含有較短烷基鏈的BP-5分子在液/固界面上形成球狀的表面膠束；
- And the length and branching of alkyl chain in the hydrophobic group are main structure factors affecting surfactants' efficiency and effectiveness. 而表面活性劑親油基的碳鏈長(cháng)度和親油基的支化是影響效率和效能的主要結構因素。
- The low-viscosity ILs were rationally designed and synthesized.In addition, serial ILs based on imidazolium with long alkyl chain were synthesized. 通過(guò)陰離子交換的方法，得到了以氯離子、溴離子、碘離子、六氟磷酸根和四氟硼酸根等為陰離子的一系列離子液體。
- When the length of alkyl chain increases, their water solubility decrease quickly and limits the dyeing effect and surfactivity partly. 但隨著(zhù)碳鏈長(cháng)度的增加，它們的水溶性大大降低，部分地限制了其染色性能和表面活性。
- And there is 53.37% stearic acid and 9.19% azo contained alkyl chain in the weight of ADW.The left weight belongs to the hydrophilic polymer backbone. 另外;該聚合物中含有重量比為53.;37%25的硬脂酸尾鏈和9
- The viscosity and polarity of the medium can be increased by theadded SDS while CTAB acts only as a salt due to its alkyl chain coiling. 但CTAB,則由于其烷基鏈的綣曲,只起到鹽的作用。高溫雖然破壞了堿基所誘導產(chǎn)生的振動(dòng)結構,但對激基締合物有利。
- Dialkyl quaternary ammonium salts can be used as fabric softeners with high performance, their biodegradation can be improved by inducing unsaturated bond into their alkyl chain. 摘要雙烷基季銨鹽類(lèi)產(chǎn)品是一種性能優(yōu)良的織物柔軟劑，如果在烷基鏈中引入不飽和鍵，就會(huì )提高其生物降解性。
- The results showed that dyes with strong electron-withdrawing group, asymmetrical structure and short alkyl chain substituents have better bleaching properties. 結果表明,油溶性染料分子中,取代基團的吸電性強,不對稱(chēng)性大,取代基含脂肪鏈短的,其漂白性能好。
- The results show that the number of the gauche conformation is increasing as the temperature increasing.When it is coming to the isotropic phase,the alkyl chain is in disorder. 結果表明在液晶分子中象羰基這樣的偶極矩較大的極性基團，對分子所處的相態(tài)分子間的相互排列比較敏感。
- The results showed that their surface tension decreased with an increasing alkyl chain length(n) at the 1-position of the cation. The values of surface tension covered a relatively wide range from 48.0 mJ/m2(PF6) to 35.7 mJ/m2(PF6). 采用Wilhelmy白金板法在室溫25℃測定了離子液體的表面張力;隨著(zhù)1位氮上取代基碳鏈的增長(cháng);表面張力從[C4mim]PF6的48.;0 mJ/m2逐漸下降到[C7mim]PF6的35
- With ethidium bromide (EB) as probe, it was found by fluorescence spectra that DNA conformation was more compacted as the alkyl chain of APG increased. However, even C 12APG could only partially compact DNA. 以溴化乙錠為探針 ;熒光光譜法研究證明 ;隨APG鏈長(cháng)增加 ;DNA構象縮攏程度加大 ;但即使是C12 APG也僅能使DNA構象部分縮攏 ;推測DNA僅是部分鏈段對APG膠束進(jìn)行包裹 ;其它鏈段仍處于伸展狀態(tài) .
- Whereas every DCOQA molecule is surrounded by two alkyl chains and two quinacridone cores in crystal. 而在DCOQA晶體結構中，每個(gè)喹吖啶酮中心被毗鄰分子的兩個(gè)辛基鏈和兩個(gè)喹吖啶酮基團包圍。
- So we can get to the result that every molecue of ADW has 80.5 stearic chains and 10.5 azo contained alkyl chains in average. 并可以由此進(jìn)一步計算出平均每個(gè)ADW聚合物分子(分子量為42375)含有80.;5個(gè)硬脂酸尾鏈;10
- The molecular structure of microcrystalline wax can be regarded as cycloalkanes with 1 or 2 rings and various long alkyl chains. 微晶蠟的平均分子結構可看作是帶不同長(cháng)度與個(gè)數的長(cháng)側鏈的含1個(gè)或2個(gè)環(huán)的環(huán)烷烴。
- Moreover, the results of IR spectrum and apolar component of surface free energy showed that the alkyl chains of OTS tilted on the surface of PTW after the modification. IR分析和色散分量測定表明，改性后OTS的烷基鏈傾斜在PTW表面。
- N-alkylacrylamide, including DDA, DDMA, HDA, HDMA, is a kind of amphiphiles which have long alkyl chains, and they have the ability of forming stable films. N-烷基丙烯酰胺DDA，DDMA，HDA，HDMA是一類(lèi)長(cháng)鏈兩親性分子，成膜性能較好。
- Effect of alkyl chain on N-alkyl dimethyl betaine 烷基碳鏈對N-烷基二甲基甜菜堿性能的影響
- The chain has fallen foul of plants in the water. 鏈條已和水中的植物纏繞在了一起。
