silica

Study on a Novel Template Synthesis Method for Hollow Silica Nanospheres

新型球形纳米空心SiO2的模板合成方法研究

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Magnetic mesoporous nano-composite materials become research hot spot currently. Based on the above non-surfactant citric acid way for mesoporous silica synthesis, this paper extended its application to the synthesis of ordered mesoporous Fe3O4@ SiO2 nanocomposite microspheres.

磁性介孔复合材料是当前研究的一大热点，基于上述开发的非表面活性剂柠檬酸路径合成介孔氧化硅的方法，本章中将其推广用于合成有序的磁性介孔Fe3O4@SiO2纳米复合微球。

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Silica, in fact, is a desirable impurity because it is one of the reactants.

硅石实际上是一种有用的杂质,因为它是一种反应剂.

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Study on Sodium Removal Tecnology of Sintering Silica Slag

烧结法硅渣脱钠技术研究

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A series of transparent polyimide/ silica ( PI/ SiO2) hybrid films were fabricated via sol-gel process using hydrolyzed tetraethoxysilane ( TEOS) under base condition.

采用碱催化正硅酸乙酯的溶胶/凝胶工艺制备了一系列透明聚酰亚胺/二氧化硅（PI/SiO2）纳米杂化薄膜。

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Other examples are cell damage caused by silica, asbestos and possibly some carcinogens.

另外的例子是二氧化硅 、 石棉和可能的某些致癌物质所引起的细胞损害.

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The commercial product however, containing silica and silicates, has a positive effect.

然而含有硅石和硅酸盐的工业品都有肯定的效果.

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Our high silica lining provides a tough interior surface for water heater tanks, which must withstand the wearing effects of high volume and high temperature hot water. Magnesium anode is used to extend tank life.

高级二氧化硅内胆使得热水器的内胆表面特别坚固耐用，能够经受住大水量和高温破坏的考验。本热水器采用金属镁阳极棒，有利于延长内胆的使用寿命。

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The extrusion of silica-rich lava, the Rooiberg felsite, occurred on a grand scale.

富于 硅氧 的岩流及罗依山霏细岩的喷出作用占据了广大面积.

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The free hydroxyl ion is involved in a further reaction with the silica network.

游离的氢氧离子会进一步和硅氧网络反应.

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Beneficiation removes clay and silica to considerable extent.

富集操作除去粘土和硅石达到相当高的程度.

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Bottom surface equipped with temperature-resistant silica gel plate can help deliver perfect transfer-print products;

底板表面，装耐高温硅胶板，使转印制品皆能达至完美效果；

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Principle and technology of silica dioxide from distiller's grains development of the resources of distiller's grains

由酒糟制备二氧化硅的原理与工艺&酒糟再生资源的新开发

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AAR can be assorted two classifications: Alkali-Silica Reaction ( ASR ) and Alkali-Carbonate Reaction ( ACR ).

AAR主要 分两类: 碱 - 硅酸反应(Alkali-Silica Reaction, 简称 ASR ) 和碱 - 碳酸盐反应 ( Alkali-CarbonateReaction,简称ACR ).

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Frictional behavior is modified by colloidal silica or starch deposition.

耐磨损性能可以通过在织物上沉淀胶状硅或淀粉一类物质而得到改善.

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NBR sheet Plastic strips, hoses, Jiaobang . Silica gel plates, of the tube.

NBR胶板, 胶条,胶管, 胶棒. 硅胶板,条, 管.

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When silica is heated until fluid and then cooled, it forms a glass.

把氧化硅加热至流动,然后冷却, 它就形成一种玻璃.

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As silica gel desiccant for packaging, they are widely used in precision instruments, leather, shoes, clothing, food, medicines and household appliances.

作为包装用硅胶干燥剂，广泛用于精密仪器、皮革、鞋、服装、食品、药品和家用电器等。

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The agitating device has the advantages that the structure is simple, and the quasi pollution free degree can be realized by using the device for agitating fine silica materials.

本实用新型结构简单，用其搅拌磨细石英类物料可达到准无污染的程度。

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METHODS: Alcoholic extraction, silica gel, ODS column chromatography and recrystallization were used.

方法: 采用工业酒精提取 、 胶柱层析、ds柱层析和重结晶等方法.

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Methots: Silver ball electrode was held upon the strain gauge plate by silica gel which was a 2 mm 5 mm 9 mm recording device to be sewed only through the four corner point on to the intestine.

方法：用硅胶将重叠放置的张力应变片和银球电极固定，制成2mm×5mm×9mm的硅胶电极应变片，只需缝合四点固定于小肠。

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Raw material of production of the Low-Glass is processed mined silica.

低辐射 镀膜玻璃 的原材料供应为开采加工硅砂.

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The silica based DNA came from the Pleiades and Orion Star Systems.

硅基DNA来自昴宿星及猎户星系.

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Methods Genomic DNA was directly isolated from whole blood using Silica KI method.

方法用硅胶碘化钾（Silica KI）吸附法直接从外周血提取基因组DNA。

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At a certain temperature, a dynamic balance of absorption-desorption of the absorbed gaseous Hg would lie in silica-gel pipe.

在一定的温度下，硅胶管存在一个管内吸附汞与通过其中的气体中汞的释放和吸附的动平衡；

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Some Kinetic Factors Influencing the Reduction and Nitridation of Silica

影响二氧化硅还原氮化的几个动力学因素

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Health standard for respirable silica dust in the air of workplace.

车间空气中呼吸性矽尘卫生标准.

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Other Ingredients : Dicalcium Phosphate , Cellulose ( Plant Origin ), Gelatin, Silica, Vegetable Magnesium Stearate.

磷酸二钙, 植物纤维, 凝胶, 二氧化硅, 植物硬脂酸镁.

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The preparation and properties of the silica/ polycarbonate nanocomposite materials

SiO2/聚碳酸酯纳米相复合材料的制备与性能

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Thermo-Optic ( TO) switches which employ silica-based planer lightwave circuit ( PLC) technology are getting more and more attention today.

一种采用基于石英的平面光波回路技术（PLC）制造的热光型光开关正越来越引起关注，它具有低耦合损耗、高稳定性及适于大规模集成等优点。

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