硅酸

In addition, Si-O network was formed on the surface of fillers after hydrolization of TEOS.

正硅酸乙酯水解后在填料表面形成了Si-O网络。

In this study, SiO〓 particles with nanometer sizes were synthesized by solgel processes with TEOS as precursor.

本工作以正硅酸乙酯为前驱体，用sol-gel方法制备了纳米级SiO〓微颗粒，研究了不同sol-gel条件对SiO〓凝胶颗粒形成特性的影响和机制。

The porous SiO2 xerogels with controlled structure were obtained from TEOS in the presence of PEG by sol-gel method.

采用溶胶-凝胶法，以正硅酸乙酯为前驱体，以不同分子量的聚乙二醇为改性剂，制备结构可控的多孔SiO2干凝胶。

It has demonstrated that the template method could remarkably control the size of porous carbons by simply controlling the hydrolysis of TEOS.

表明通过控制正硅酸乙酯的水解条件能制备孔径集中的中孔炭材料。

Element analysis shows that Si exists on the surface of hybrid membrane when TEOS content is not too low. The effects of TEOS content on the performance of hybrid membranes were investigated.

实验初步考察了正硅酸乙酯的添加量对聚偏氟乙烯－硅杂化膜的超滤性能和力学性能的影响，对杂化膜进行了能谱分析。

SiO2 aerogels were produced from TEOS as silicon resources by sol-gel method and surface modification at ambient pressure.

以正硅酸乙酯为硅源，采用溶胶－凝胶法和表面修饰工艺，在常压条件下制备了SiO2气凝胶。

Moreover, the loading amount of the inorganic phase was another important factor on the properties of the hybrid membrane, and the comprehensive performance was obtained when the addition amount of TEOS was around 30% based on the polymer content.

此外，杂化膜中无机相的负载量也是一个影响杂化膜结构和性能的重要因素，当正硅酸乙酯的添加量为30%时，杂化膜的综合性能较为理想。

A patent for fluorosilicic acid production by adsorption of silicon tetrafluoride with pressure water is described in the production of wet-process phosphoric acid or phosphate fertilizer.

介绍一种在湿法磷酸或磷肥生产过程中用水吸收四氟化硅制备氟硅酸的专利技术。

Magnesium aluminum silicate unique layered structure, so that the products are amazing colloidal dispersion, stability, thixotropy, and the suspension and so on.

独特的层状硅酸铝镁盐结构，使本产品具有惊人的胶体分散性，稳定性，触变性，和悬浮性等。

A radioactive mineral consisting of thorium silicate; it is a source of thorium that is found in coarse granite.

一种放射性矿物，由硅酸钍组成，是钍的来源，见于粗糙的花岗岩中。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。