活性剂

The ternary phase diagram of 3-dodecyloxy-2-hydroxypropyl trimethyl ammonium bromideR_(12TAB/benzyl alcohol/water system was drawn based on experimental data.

对于微乳液的形成，醇是非常重要的组分之一，与表面活性剂和水组成的相图研究也一直受到人们的关注[1~4]。

The ability of magnesium trisilicate to adsorb tetracycline and its relation to pHof the medium have been investigated UV-spectrophotometrically.

本文应用紫外分光光度法研究了体外三硅酸镁吸附四环素的能力及其与介质 pH 的关系；并应用尿药法研究了三硅酸镁及其在表面活性剂和枸橼酸的存在下对四环素吸收的影响；测定了三种不同处方的四环素混悬剂的相对生物利用度并进行了有关参数的统计比较。

Optimization of the medium was carried out on the level of flask, corncob, tryptone, Mg2+ and Hisdidane were selected for the production of xylanase. Effects of other factors, such as Tween-80 on the production of xylanase were also ascertained. After the orthonagol design, the optimal medium for the production of xylanase on the level of flask was established.

在摇瓶水平上进行了培养基筛选实验，筛选到适合于木聚糖酶发酵主要碳源—玉米芯、主要氮源—蛋白胨、无机盐离子—Mg~(2+)、氨基酸—His，还进行了表面活性剂Tween—80的添加量等因素试验。

In the disposal process of surfactant wastewater, flocculation technology is usually used as a pretreatment method. The flocculation process of this kind of wastewater is very complicated because of its complicated components and unconstant characteristics.

在表面活性剂类废水的处理过程中，混凝工艺作为预处理手段经常被采用，但由于该类废水成分复杂、性质多变，使得其混凝过程也较为复杂。

BaWO_(4) nanoparticles of wire,rod,and hollow spherical shapes were prepared in different microemulsion systems with octane as the oil,and undecylenic acid and/or dodecylamine as the surfactants.

在十一烯酸和十二胺作表面活性剂、正辛烷为油形成的油包水型微乳液体系中，通过调节体系的组成，使Na2WO4和BaC l2发生反应，分别制得了丝状、棒状和空心球状的BaWO4纳米粒子。

Surface modification and wetting agent basing on the suspension ratio and wetting were chosen and 30% nano-copper hydroxide wettable power was prepared.

运用TEM透射电镜和XRD衍射仪等检测手段对合成的原药进行了表征；通过试样悬浮率和润湿性优化了表面活性剂和辅助剂配方，制备了质量分数为30%的氢氧化铜可湿性粉剂。

The effect of different surfactants on α-arbutin bio-catalytic synthesis by Xanthomonas maltophilia BT-112 was investigated.

探讨了不同表面活性剂对嗜麦芽黄单胞菌BT-112( Xanthomonas mahophilia BT-112)催化合成α-熊果苷的影响。

Synthesis and characteristics of novel Zwitterionic Gemini surfactants.

新型两性Gemini表面活性剂的合成及其性能测定。

Its chemical structure ensures that the thickener does not react with cationic, anionic or zwitterionic surfactants and emulsifiers and does not require neutralization.

其化学结构确保增稠剂没有反应，阳离子，阴离子或两性离子表面活性剂和乳化剂，并且不需要失效。

Synergisms of zwitterionic surfactant between the mixed surfactant system of SDS/ C12-C12 were investigated.

采用界面张力法考察了两性表面活性剂C12-C12在癸烷中与十二烷基硫酸钠的协同作用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。