The critical micellar aggregation numbers obtained by extrapolation method are half of the CTAB's ( cetyltrimethylammonium bromide) which is hydrophobic with the same carbon number. 利用外推法得到的该表面活性剂临界胶束聚集数约为亲油基同碳数的CTAB临界胶束聚集数的一半。
In the system, cetyltrimethylammonium bromide was used as surfactant, octane was used as solvent and butanol was used as co-solvent. 在反胶束体系中采用十六烷基三甲基溴化铵作为表面活性剂,正辛烷和丁醇作为溶剂及助溶剂。
Phase Behavior and Structural Investigation in Four-Component System of Cetyltrimethylammonium Bromide/ n-Butanol/ n-Heptane/ Water 十六烷基三甲基溴化铵/正丁醇/正庚烷/水四组份体系的相行为及微乳结构研究
The solvent extraction and separation of KAu ( CN) 2 from alkaline solution by cetyltrimethylammonium bromide ( CTAB) using 198 Au tracer has been investigated. 用198Au示踪法研究了在碱性条件下,十六烷基三甲基溴化铵(CTAB)萃取KAu(CN)2。
The chitosan was prepared with 92% deacetylation degree using n-butanol and sodium hydroxide as a reaction medium and cetyltrimethylammonium bromide as a phase transfer catalyst. 采用正丁醇-氢氧化钠反应体系,以十六烷基三甲基溴化铵为相转移催化剂,制得脱乙酰度为92%的壳聚糖。
Cetyltrimethylammonium Bromide for Fluorescence Enhancement of Anhydrotetracycline Hydrochloride and Iso tetracycline 十六烷基三甲基溴化铵对脱水四环素和异四环素荧光增强作用研究
Spectrophotometric Determination of Manganese with Phenylfluorone and Cetyltrimethylammonium Bromide 以苯基荧光酮和溴化十六烷基三甲铵分光光度法测定锰
In this paper, the effects of water content, pH value on enzyme activity entrapped in cetyltrimethylammonium bromide ( CTAB)/ n-hexenol or CTAB/ isooctane/ n-hexenol reversed micelles were investigated, respectively. 本文分别考察了青霉素酰化酶在CTAB/正己醇和CTAB/异辛烷/正己醇两种反胶束体系中不同水含量和pH值对酶活力的影响。
Fluorometric determination of Terbium and samarium with 6 hydro xysalicylic acid edta cetyltrimethylammonium bromide system 6羟基水杨酸EDTA溴化十六烷基三甲铵体系荧光法同时测定铽、镝、钐
The absorption spectrum of neodymium enoxacin ( ENX) cetyltrimethylammonium bromide ( CTMAB) system was studied. Experimental results showed that absorption intensity of the Nd ENX complex was increased by adding cationic surfactant ( CTMAB). 详细研究了钕依诺沙星(ENX)十六烷基三甲基溴化铵(CTMAB)体系的常规吸收光谱和导数吸收光谱性质,发现阳离子表面活性剂对NdENX体系吸收强度有增强作用。
Mesoporous silica was synthesized and templated by mixed micelles of cetyltrimethylammonium bromide ( CTAB), n pentanol or n octylamine and nitric acid. 在十六烷基三甲基溴化铵(CTAB)与硝酸形成的胶束体系中,分别加入正戊醇与正辛胺作助表面活性剂,合成出介孔二氧化硅。
Spectrophotometric Determination of Calcium and Magnesium with Xylenol Orange and Cetyltrimethylammonium Bromide 二甲酚橙-溴化十六烷基三甲基铵分光光度法测定钙和镁
Twisted Intramolecular Charge Transfer of DMABA in β-Cyclodextrin and Cetyltrimethylammonium Bromide Mixed Media β-环糊精和十六烷基三甲基溴化铵混合介质中对二甲氨基苯甲醛的分子内扭转电荷转移
Purification of PCR products with cetyltrimethylammonium bromide 应用十六烷基三甲基溴化铵纯化PCR产物
The Effect of Temperature on the Viscosity of Cetyltrimethylammonium Bromide Micellar Solutions in the Presence of Added Salt 温度对十六烷基三甲基溴化铵胶束盐溶液粘度的影响
A FT-IR Spectroscopic Study on Conformation of the Hydrocarbon Chains of Crystallized Cetyltrimethylammonium Bromide 结晶十六烷基三甲基溴化铵烷基链构象的红外光谱研究
Cetyltrimethylammonium bromide is used as a titrant and a fluoroborate ion-selective electrode as an indicator electrode. 所用滴定剂为十六烷基三甲基溴化铵,指示电极为氟硼酸根离子选择电极。
The adsorption of molecular deposition filming/ flooding ( MDFF) agent MD-1 ( an organic diammonium salt) from aqueous solution on montmorillonite ( M) and quartz ( Q) is studied by FT-IR and XRD in comparison with cetyltrimethylammonium bromide ( CTAB). 采用FTIR和XRD方法,与阳离子表面活性剂CTAB对比,研究了MD1膜驱剂(一种单分子双季铵盐)在石英和蒙脱石表面的吸附。
Mesoporous zirconia was prepared by a convenient process with cetyltrimethylammonium bromide ( CTAB) as templates, and zirconyl chloride octahydrate ( ZrOCl_2 · 8H_2O) as zirconium resource. 以廉价的氧氯化锆(ZrOCl2.8H2O)为锆源,十六烷基三甲基溴化铵(CTAB)为模板剂,制备了介孔氧化锆。
The critical micelle concentrations and aggregation numbers of sodium dodecyl sulfates ( SDS) mixed with different low molar ratio of cetyltrimethylammonium bromide ( CTAB) were tested by pyrene fluorescence probe method. 用芘(Py)荧光探针法测定了添加少量十六烷基三甲基溴化胺(CTAB)后,十二烷基硫酸钠(SDS)的临界胶束浓度(CMC)和胶束聚集数(Nm)。
Using the rice husk ash ( RHA) as silica source, cetyltrimethylammonium bromide ( CTAB) as template, the mesoporous silica MCM-41 was successfully synthesized under acidic, basic media. 用稻壳灰为硅源,用十六烷基三甲基溴化铵作为模板剂,在酸性或碱性条件下均成功地合成了有序介孔SiO2材料MCM-41。
The adsorb pattern between SeCys SAMs and cetyltrimethylammonium bromide ( CTAB) was investigated by electrochemical and connect angle experiments. 用电化学方法和接触角实验研究了表面活性剂十六烷基三甲基溴化铵(CTAB)在SeCys单分子膜上的吸附模式,研制了CTAB&SeCysSAMs/Au复合膜修饰电极。
Study on a Highly Sensitive Colour Reaction of Antimony(ⅲ) Methyl Orange Cetyltrimethylammonium Bromide and Its Analytical Application Sb(Ⅲ)-甲基橙-溴化十六烷基三甲铵的高灵敏显色反应研究及应用
Moreover, the solution behavior of amphiphilic graft polymers and the influence of small surfactants ( Cetyltrimethylammonium bromide ( CTAB), or Sodium dodecyl sulfate ( SDS)) have also been studied systematically. 进而对所合成的接枝型两亲聚合物的溶液性质及其与小分子表面活性剂十六烷基三甲基溴化铵(CTAB)、十二烷基硫酸钠(SDS)的相互作用进行了系统研究。
The fluorescence properties of bovine serum albumin ( BSA) in cetyltrimethylammonium bromide ( CTAB) reversed micelles were researched, and the effect of the microenvironment on fluorescence intensity of BSA were studied. 研究了牛血清白蛋白(BSA)在十六烷基三甲基溴化铵(CTAB)反相胶束中的荧光性质,探讨了微环境对BSA荧光强度的影响。
In this thesis, nanometer MCM-41 molecular sieve was synthesized in alkaline medium by hydrothermal method using cetyltrimethylammonium bromide as template, tetraethoxysilane as silicon resource. 本文借助水热法,以正硅酸乙酯为硅源,十六烷基三甲基溴化铵为模板剂,在碱性条件下制备了纳米MCM-41分子筛。
The application effect is markedly improved by cooperating CMC and small amount of alkyltrimethylammonium bromides. Cetyltrimethylammonium bromide ( CTAB) is the best one to cooperate with CMC. 将CMC与少量烷基三甲基溴化铵协同使用,应用效果得到明显的改善,其中十六烷基三甲基溴化铵(CTAB)与CMC的协同作用最好。
The size and shape of NPs are tunable by changing the Cetyltrimethylammonium bromide ( CTAB) concentration. 通过改变表面活性剂十六烷基三甲基溴化铵(CTAB)的浓度,可实现对这种纳米粒子的尺寸和形貌的调节。