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- A magnetic-nanometer titania dioxide/ferriferous oxide(TiO-2/Fe-3O-4) composite was prepared by microemulsion system. 采用油酸/正丁醇/NaOH溶液制备了Fe3O4负载纳米TiO2.;用微乳体系制备出纳米二氧化钛前驱体;然后由表面活性剂稳定和保护的纳米粒子在氢键吸附等作用力下包覆于Fe3O4载体的表面
- Abstract Objective: To study the solubilization of O/W microemulsion system for volatile oil. 摘要目的：研究O/W型微乳对挥发油的增溶作用。
- This article studies thermodynamic function of cyhalothrin/ cyclohexanone/emolsifier/alcohol/water microemulsion system. 研究了三氟氯氰菊酯原药/环己酮、乳化剂、醇、水微乳体系形成过程的热力学函数。
- The phase behavior explicitly explained the relationship between micro structure of the microemulsion system and its composition and temperature. 笔者还用电导率对该微乳液体系的导电机理进行了较为深入的研究。
- The emulsifiers and assistant emulsifiers were chosen to prepare a microemulsion system,in which the oil phase is a lubricant base oil. 选择适当的乳化剂和助乳化剂,复配后制备了以润滑油基础油为油相的微乳液。
- The esterification of palmic acid and 1,4-butanediol was carried out in the (DBSA)/palmic acid/water microemulsion system,resulting in the synthesis of 1,4-butanediyl diester of palmic acid. 在棕榈酸/十二烷基苯磺酸(DBSA)/水微乳液中,研究了DBSA催化下棕榈酸和1,4-丁二醇的酯化反应,合成了标题化合物。
- The results show that no matter the water phase was pure water or salt water,the microemulsion system exhibits best performance when the oil phase is heptane and the cosurfactant is ... 结果表明,当体系的水相为纯水或盐溶液时,正庚烷作为油相、正丁醇作为助表面活性剂使体系有最佳的增溶效果。
- The influences of salt concentration,cosurfactant on the phase behavior of the microemulsion system were discussed,and the factors influencing the surface tension were also discussed. 讨论了盐浓度、助表面活性剂等对微乳液体系相态的影响,对影响体系界面张力的因素也进行了探讨。
- The influence of different emulsion process,mixture ratio of surface active agent and cosurfactant to the watering quantity and stability in the petrol microemulsion system was discussed. 探讨了汽油微乳体系中,不同乳化方式、表面活性剂的配比、助表面活性剂对掺水量和稳定性的影响;并对制得的微乳汽油进行性能测试。
- Nanometer-sized zinc oxides of different size were synthesized by choosing various microemulsion systems and reaction conditions. Their characterization and comparison are made. 选择不同的微乳液体系及适宜反应条件，制备出粒径不同的纳米氧化锌，并进行了性质表征和比较。
- Mesoporous spheres of zeolite 4A were synthesized for the first time by microemulsion technique in n-hexane/ hexadecyl trimethyl ammonium bromide(CTAB)/n-octanol microemulsion system. 以正己烷/十六烷基三甲基溴化铵(CTAB)/正辛醇混合微乳液为反应体系,以硅酸钠和铝酸钠为反应原料,采用微乳法首次合成4A分子筛介孔球。
- This article introduces the application status of microemulsion system and the principle of microemulsion reactorinverse-micelle. Furthermore, its application in the field of nanometer materials. 摘要综述了微乳状液体系的应用现状，对微乳反胶团反应器的原理、形成与结构进行了研究与探讨，并进一步阐述了微乳反应器在纳米超微颗粒制备领域中的应用现状。
- This result showed,by the measurement of distribution constant K D ,that the binding constant K and the number of binding sites n of CV were related to the greater solubilization capacity of CV PMo in nonionic microemulsion system than that in micelle. 结果表明，与相同含量胶束体系比较，微乳液介质体系中测定灵敏度增加二分之一。 通过测定显色剂在微乳液及相应胶束体系中的分配系数KD、胶束位n和结合常数K，探讨了非离子型O/W微乳液对结晶紫－磷钼杂多酸显色体系的增敏作用机理。
- Diffusion coefficients of dodecyltrimethylammonium bromide(DTAB)/ alcohols/ heptane/ H2O microemulsion system were measured by cyclic voltammetry using K3Fe(CN)6 as the electrochemical probes. 以铁氰化钾为电化学探针,用循环伏安法测定了十二烷基三甲基溴化铵(DTAB)/醇/庚烷/水体系微乳液的扩散系数,同时用电导率法研究了微乳液的结构及结构转变。
- The phase diagrams of pseudo tricomponent of microemulsions consisting of oleic acid/ammonia gasoline alcohol water were plotted, and the properties of this microemulsion system were discussed. 制备了油酸/氨水汽油醇水微乳液系列,并采用拟三元相图对此微乳体系进行了研究。
- Ti02 particles-diesel oil microemulsion system Ti02.;柴油／水微乳体系
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
