硅酸的

A series of polyimide/SiO2-TiO2 hybrid films with different contents and weight ratio of inorganic particle were fabricated using tetraethoxyl silicane and tetrabutyl titanate as precursor by situ method .

以正硅酸乙酯和钛酸四丁酯为前驱体，采用两相原位同步法制备一系列不同含量及重量比的聚酰亚胺/SiO2-TiO2杂化薄膜，利用红外光谱、扫描电镜和XRD观察了薄膜的化学结构和微观结构，并测试了薄膜的热稳定性。

Depression mechanism of sodium silicate on Titanaugite was that silicon acid colloidal particles with negative charge were formed by oxidate polymerization, adsorpted on the mineral's surface, provided the minerals with hydrophilicity, and consequently, Titanaugite was depressed.

水玻璃对钛辉石的抑制作用主要表现在：在弱酸性介质中，通过氧联反应聚合成的、带负电荷的硅酸胶粒在矿物表面吸附后，使矿物表面亲水，阻止了有机捕收剂羟肟酸在钛辉石表面与金属离子键合。

Using trimeric surfactant C_(14-2-14-2-14) as templating agent, the low cost and facile inorganic species sodium aluminate and sodium silicate as inorganic precursors, highly ordered 2D hexagonal aluminosilicate MCM-41 with high Al content were successfully synthesized.

利用廉价易得的硅酸钠和偏铝酸钠作为无机前驱体，以低聚季铵盐表面活性剂C_(14-2-14-2-14)为模板剂合成了高铝含量，高有序性的二维六方结构介孔硅铝酸盐材料，并对材料的结构、表面性质、形貌以及酸性进行了研究。

As catalyst, the tungstosilicic and phosphato-tungstic acids have similar catalytic activities which are six times more than that of sulfuric acid in the same reactive conditions.

钨硅酸和磷钨酸具有相似的活性活性，在同样条件下，其速度常数均为硫酸的六倍，其选择性为硫酸的3倍。

In order to improve the high-temperature resistance of bismuth vanadate yellow pigment,it was coated with SiO2 through hydrolysis reaction of tetraethoxysilane.

为了提高钒酸铋(BiVO4)黄色颜料的耐高温性，利用正硅酸乙酯的水解反应，在BiVO4表面形成SiO2膜，使钒酸铋黄色颜料经过1 000℃的高温煅烧，依然颜色鲜艳。

The main products: Yanmian and Yanmian products, glass wool products, aluminum products, has more than 10 years of production history, high-quality, full range, the company recently invested over 100 million new domestic advanced on a large rock Cotton plate production lines, with an annual output capacity of 60,000 cubic meters, Shandong Province is the only production mechanism plate manufacturers.

主要产品：岩棉及岩棉制品、玻璃棉制品、硅酸铝制品，已有十几年的生产历史，质量上乘，品种齐全，最近公司又投资100多万元，新上国内先进的大型岩棉板生产线，年产能力6万立方米，是山东省唯一生产机制板的厂家。

This product's heat conductive coefficient is 1/3-2/3 lower than rock cotton and aluminum silicate fiber,The all-round economic benefit is: saving 10% of investment comparing with using other similar material.

该材料的导热系数比岩棉、硅酸铝纤维的导热系数小1/3-1/2，导致与外护材料减少25%-30%，建安量减少一半。综合经济效益比相同条件的材料节省投资10%左右。

Synthesis and characterization of Octa polyhedral oligomeric silsesquioxanes and Poly and their polystyrene composites enhanced combustion properties.

使用正硅酸乙酯和四甲基氢氧化铵，采用水解缩合的方法制备笼型八八硅酸盐，将其作为聚苯乙烯树脂的添加剂，采用熔融共混的方法制备了TMN-POSS／PS复合材料。

Except the sulfate ore containing iron affect the granite tile , most of ore contain iron may exist in granite tile , silicic acid iron ore spread widest in area and quantity.

一、含铁矿物对花岗石石材的影响除了含铁硫酸盐矿物外，大部分的含铁矿物都有可能存在花岗石中，属硅酸铁矿物的数量及分布最广，其次是氧化铁或硫化铁矿物。

The materials are gold mine of low sulfur content, calcine or gold contain abatement. Cyanogens lixiviant is alkaline thiourea, stabilizer is sodium sulphite or sodium silicate, they constitute high stability alkaline thiourea system, and bland oxidizing agent is potassium ferricyanide with moderate electric potential during sunking process.

本发明以低硫含量的金矿、焙砂或含金废料为原料，以碱性硫脲为无毒的代氰浸出剂，以亚硫酸钠或硅酸钠为稳定剂，组成高稳定性碱性硫脲体系，浸出过程中以具有适中电势的铁氰化钾为温和氧化剂。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。