• In this paper, the effect of several substances containing aluminum on alkali-silica reaction and mechanism were investigated.

    论文研究几种物质碱-硅酸反应影响对其抑制碱-硅酸反应机理进行探讨。

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  • As a representative alkaline aggregate, nepheline was selected and the effect of it on the expansion of alkali-silica reaction was studied.

    霞石正长岩为代表,研究了含碱集料对碱-硅酸反应膨胀影响

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  • The results show that there is a good relation between the expansion caused by alkali - silica reaction (ASR) and the water soluble alkali content or the effective alkali content.

    结果显示硅酸反应ASR引起膨胀可溶性有效碱量之间好的关系

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  • The combined effect of natural zeolite and fly ash on alkali-silica reaction (ASR) of concrete was studied with natural alkali-reactive aggregate and quartz glass aggregate respectively.

    天然活性骨料石英玻璃骨料研究了粉煤灰沸石复合对碱-硅酸反应(asr)的影响

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  • High reactive penta-coordinated organic silicon was prepared via the reaction of silica with ethylene glycol and potassium hydroxide.

    二氧化硅为起始原料,乙二醇氢氧化钾反应,生成高活性配位硅化合物。

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  • In the paper, the principle of reaction and the kinetics of preparing silica from wollastonite were briefly analyzed and provided the theory base for industrialization of this process.

    本文石制白炭黑反应原理动力学进行简要分析硅灰石生产白炭黑工艺的工业化提供理论依据

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  • Silica supported cyanoethylated soluble protein-Pd has been prepared and its catalytic activity in the cross-coupling reaction of tributyltin hydride and acid chlorides was studied.

    制备了以超细二氧化硅为载体氰乙基化可溶性蛋白质-钯催化剂,研究了三丁基锡氢化物酰氯化合物偶联反应的催化活性。

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  • The effect of boron to silica molar ratio, basicity, alkali cations, seeds, aging and reaction time on the crystallization was investigated.

    考察了凝胶硅碱度碱金属离子、添加种、老化时间和晶化时间晶化产物的影响。

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  • The phenylated silica gel has been prepared by the reaction between the surface hydroxyl groups of silica gel and phenyl trichlorosilane.

    本文利用苯基三氯硅烷硅胶表面羟基反应制备了苯基化硅胶。

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  • This study used the industrial zirconium oxide and silica as the main material to prepare the iron zircon pigment by solid state reaction.

    采用工业用二氧化二氧化硅主要原料通过固相合成方法制备锆铁红色料。

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  • In order to improve the performance of epoxy resin E-44, it was modified with silica sol through direct ring-opening reaction.

    采用硅溶胶环氧树脂e - 44直接开环反应合成方法改进环氧树脂性能

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  • The mechanism of fibrosis caused by free silica particles involves a lot of cells and reactions including inflammatory reaction, immunological reaction, foreign body reaction and cell toxic action.

    游离二氧化硅致肺组织纤维化机制十分复杂,涉及多种细胞生物活性物质参与的炎症反应免疫反应异物反应、细胞作用

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  • A highly reactive penta-coordinate organic silicon complex was prepared by the reaction of natural silica with ethylene glycol in the presence of potassium hydroxide.

    无定型二氧化硅为起始原料,乙二醇氧化钾反应,生成高反应活性五配位化合物;

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

    游离氢氧离子进一步网路反应

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  • The tertiary reaction is the higher aluminum fluoride complexes continue to react with clay, producing the lower aluminum fluoride complexes and silica gel.

    反应配合继续铝硅酸盐反应生成含氟较少的氟铝配合物硅胶

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  • The easy operate five-point straps as well as the double silica gel fringe would protect human face successfully and without any allergy reaction.

    快速扣的五点式头带与双层硅胶使其与脸部紧密贴合,过敏性反应。

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  • It is found that Methyl groups staying on the surface of silica nanoparticles though surface reaction make silica be hydrophobic.

    由于极短停留时间,颗粒表面反应在颗粒表面成功的保留了有机基团使得颗粒具有疏水性能。

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  • It is found that Methyl groups staying on the surface of silica nanoparticles though surface reaction make silica be hydrophobic.

    由于极短停留时间,颗粒表面反应在颗粒表面成功的保留了有机基团使得颗粒具有疏水性能。

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