After surface modification,the hydrophobicity of the film is im- proved and the contact angle is changed from 40°to 107°.
用溶胶-凝胶及酸碱两步催化法制备出SiO_2溶胶,采用提拉法在太阳电池组件玻璃上制备SiO_2薄膜,进行表面修饰使其具有良好的疏水性,接触角由修饰前的40°提高到107°。
Analytical results shows that ,variety of textureof non-smooth plant leaf surface structure and surface material has different influences on hydrophobicity andanti-stickness.
通过实验筛选出典型的几种疏水防粘植物叶片(主要以粽叶为主),用电子显微技术对叶表形态进行分析,并用水分接触角测量仪对其疏水特性进行测定。
In order to fabricate the self-cleaning glass-ceramic with high hydrophobicity,the organic/inorganic filming liquid including silica solution and PTFE were prepared by using the sol-gel process to coat the surface of the glass-ceramic.
为了制备表面具有高疏水性的自洁净微晶玻璃,文中首先以高炉矿渣和钾长石为原料制成微晶玻璃坯体,然后利用溶胶-凝胶的工艺制备出硅溶胶/聚四氟乙烯(PTFE)有机/无机镀液,利用浸渍提拉法在微晶玻璃表面进行镀膜,最后通过热处理制成表面具有自洁净功能的微晶玻璃。
The preparation of new hydrophobic precipitated silica;
新型疏水沉淀二氧化硅的制备
Preparation and characterization of hydrophobic SiO_2 aerogel;
疏水SiO_2气凝胶的制备及表征
Advances of research on hydrophilic and hydrophobic alkylimidazolium cation;
亲水和疏水的咪唑阳离子型离子液体研究进展
3# unit of Hasan power plant is the first 600 MW unit of our county,since putting into operation,the operation of 7# and 8# lowpressure heater drain always abnormal.
哈三电厂3#机组是我国首台600 MW机组,自3#机组试运投产以来,7#、8#低加疏水始终不正常。
It is a general problem of normal drain in block for the No.
300MW引进型机组7号低压加热器正常疏水不畅是一个共性问题,主要原因是7、8号低压加热器的汽侧压力之差较小,疏水水位差较大,疏水管系阻力大。
In the thermal system of a power plant, there are quite a number of drain pipes that discharge into the condenser or into a flash tank.
电站热力系统中相当数量疏水管路接口排入凝汽器或扩容器,疏水排入的过程中涉及到流体动力、扩散、闪蒸及两相流等多种复杂问题。
Thermal system drainage recycling mode has a great influence on heat economy of a power unit.
热力系统疏水回收方式对机组的热经济性有很大的影响。
Thermodynamic system drainage recycling mode has a great influence on heat economy of unit.
热力系统疏水回收利用方式对机组的热经济性有很大的影响。
The irrationalityof the drainage system and shaft gland system of the tiny turbine of the feed pump in design are analyzed for No.
针对珠江电厂#4机组给水泵小汽轮机轴封疏水系统设计不合理的情况,分析了具体原因,并在此基础上提出了优化建议和改进措施。
Super-hydrophobicity of Aligned Polymer Nanopole Films;
阵列聚合物纳米柱膜的超疏水性研究
Super-hydrophobicity of Post-like Aligned Carbon Nanotube Films;
柱状结构阵列碳纳米管膜的超疏水性研究
Vacuum ultraviolet responded rapid reversible conversion of super-hydrophobicity and super-hydrophilicity of ZnO films;
真空紫外光响应超疏水和超亲水快速可逆转变的ZnO薄膜