查询词典 surfactant

Mesoporous zincum sulfide is synthesized by room-temperature method and hydrothermal technique, employing the surfactant cetyltrimethyl ammonium bromide, duodecimal alkyl sulfonic natrium and lauryl amine as templates. All kinds of technic parameters' influence to the synthesis has been systematically discussed, and the extracting of templates have been investigated.

本论文以十六烷基三甲基溴化铵、十二烷基磺酸钠及十二胺为模板，采用水热法和室温法合成了介孔硫化锌，系统探讨了各种工艺参数对合成材料结构特征的影响。

In this paper, conductivity and character parameters of aluminium electrolytic capacitor, show the influence of different kinds and concentrations of surfactant on the charactersof the thin film.

本文分别以电导率和铝电解电容器性能参数为指标，探讨了不同种类和不同浓度的表面活性剂对薄膜性能影响。

Gemini surfactants are novel surfactant with especial molecule structure, which are made up of at least two hydrophilic groups and two hydrophobic groups. They are connected at the level of the head groups by a spacer groups through chemical bond (covalent bond or electrovalent bond).

孪连表面活性剂是一种结构较为特殊的新型表面活性剂，其分子中至少含有两个亲水基和两条疏水链，在其亲水基或靠近亲水基处，由联接基团通过化学键联接在一起。

Results indicate that if the carbon doublebond and carbonylcompounds were added into the surfactant molecule,the emulsification properties such as emulsifiability foaming property and foam stability will improve a lot.

实验分析表明，在表面活性剂分子中加入双键和羰基，会使得由此制得的乳化剂的乳化力、起泡性与稳泡性等性能都有良好的改善。

After neutralized and decolored,a light-coloured biodegradable surfactant which has excellent hydrophilicity and emulsifiability,good osmosis and low-foaming can be obtained.

以大豆磷脂为原料，采用SO3 气相连续膜式磺化技术进行磺化反应，使磺化大豆磷脂HLB 值达12 ～16 ，再经中和、脱色等步骤制得色泽浅淡，具有优良亲水、乳化、渗透、低泡等性能的可生物降解的表面活性剂。

It is a surfactant, and has got outstanding emulsification to lubricants and fat.

这是一个表面活性剂，并已到了优秀的乳化润滑油和脂肪。

It is a surfactant which has outstanding emulsification for lubricants and fat.

这是一个表面活性剂具有乳化和脂肪优秀的润滑油。

The particle size is also an important parameter influenced by an adequation of the surfactant system and the emulsification process.

粒子的形状同样是一个重要的参数并且受到表面活性剂系统拉直和乳化作用过程的影响。

Microcapsule copper is made by using surfactant of egg glairs to enwrap fresh copper particle produced in reaction .

采用卵蛋白表面活性剂，经包覆反应过程中新生金属铜微粒制作出微胶囊铜。

A new equation of state for the osmotic pressure in the nonionic and ionic surfactant systems has been developed.

建立了一个新的用于计算非离子和离子微乳液体系渗透压的状态方程。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。