查询词典 surfactant
- 与 surfactant 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The complex capability of nonionic surfactant is better.
非离子表面活性剂的复配能力较强。
-
The association between nonionic polymer with anionic surfactant has been verified by a variety of techniques.
本文通过表面张力,电导,粘度等方法研究了PEG与SDS在溶液中的的相互作用。
-
If nonionic surfactant is combined with the neutral enzyme, the neutral deinking can be realized.
表面活性剂和中性酶配合使用,实现了废纸在中性条件下脱墨。
-
After heattreatment, the surfactant removal causes the formation of ZnO nanorod-bundle structures. In addition, the addition of F_(127) could improve their gas-sensing property.Fourthly, Zn-W-O nano-composite materials were fabricated by sol-gel and surface-coated methods, respectively, and their gas-sensing property to VOCs was discussed.
第四,本文分别采用sol-gel方法与表面修饰技术制备了Zn-W-O体系纳米复合材料并讨论了气敏性能。X射线衍射、场发射扫描电镜以及气敏测试结果表明,采用这两种方法制备的Zn-W-O体系纳米复合材料中,均出现了具有白钨矿结构的高电阻的ZnWO_4相。
-
At high CaCl_2 concentration, when the product of the free Ca~(2+) ion concentration in solution and the monomer surfactant concentration exceeds the solubility product of Ca_2 salt, Ca_2 precipitates can be salted out in this system.
在较高的CaCl_2浓度下,溶液中游离的Ca~(2+)离子浓度与表面活性剂单体浓度的乘积超出Ca_2的溶度积时,体系中会析出Ca_2沉淀。
-
The effects of a nonionic surfactant on the seeded precipitation rate of sodium aluminate solution, the particle size and morphology of the products were studied.
采用对比实验法研究非离子型表面活性剂对铝酸钠溶液晶种分解率及其产品粒度和形貌的影响。
-
The experiment on purification of black smoke from coal-fired ceramic kiln s using surfactant solution was carried out,and results showed that under the condition of inlet dust-contained concentration of 800~1500mg/m3,gas velocity of 13~15m/s and liquid height of 30mm,the efficiency of dedusting was over 95%.
利用一种自配的表面活性剂溶液进行了吸收燃煤陶瓷窑炉黑烟的试验研究。
-
In the present dissertation, a surfactant-templated mesoporous silica molecular sieve with high pore volume, high porosity and narrow bimodal mesopore size distribution was synthesized for the first time in a reaction system, which was used usually in the synthesis of mesoporous MCM-41 molecular sieves, by a judiciously controlled two-phase sol-gel processing under basic conditions.
在本论文中,我们通过对一个通常用于制备介孔MCM-41分子筛的反应体系中正硅酸乙酯水解与缩合反应相对速率的精确调控,首次在弱碱性体系中合成了一种具有高孔隙率、大孔体积和双介孔孔分布特征的新型二氧化硅分子筛材料,简记为BMS,并对BMS二氧化硅分子筛中双介孔结构形成的原因及各种可能对其结构和性质产生影响的合成因素如Ammonia/silica摩尔比、组分浓度的变化、表面活性剂烷基链长度的调节、辅助有机物均三甲苯的引入、催化剂的结构和性质、溶剂和助溶剂的极性和用量、老化和干燥条件的变化及合成后水热处理等,利用不同的测试手段如XRD,SEM,TEM,〓Si MAS NMR,TG-DTA,N〓吸附测试等进行了系统的表征研究。
-
In a surfactant-depletion model of lung injury, tidal recruitment of atelectasis and changes in shunt fraction lead to large Pao2oscillations.
在一个没有肺泡表面活性物质的肺损伤模型,潮气性的肺不张范围波动和分流率变化可以导致动脉氧分压(PaO2)产生很大的波动。
-
The adsorption amount of OCS surfactant on Block 1219 reservoir sand was lower than 2mg/g at an injection concentration of 0.5%.
在注入浓度0.5%时,OCS表面活性剂在大港油田枣1219断块岩心上的吸附量小于2mg/g油砂。
- 推荐网络例句
-
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。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力