碱是混凝土发生碱-硅酸反应(asr)的重要因素之一。
Alkali is one of the most important factors that can cause ASR.
以霞石正长岩为代表，研究了含碱集料对碱-硅酸反应膨胀的影响。
As a representative alkaline aggregate, nepheline was selected and the effect of it on the expansion of alkali-silica reaction was studied.
系统研究了高温条件下锂化合物对碱硅酸反应（ASR）的抑制作用。
The inhibiting effects of lithium compounds on alkali_silica reaction (ASR) at high temperature were systematically investigated.
论文研究几种含铝物质对碱-硅酸反应的影响，并对其抑制碱-硅酸反应的机理进行探讨。
In this paper, the effect of several substances containing aluminum on alkali-silica reaction and mechanism were investigated.
结果显示，由碱硅酸反应（ASR）引起的膨胀与可溶性碱量和有效碱量之间有很好的关系。
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.
用天然活性骨料和石英玻璃骨料研究了粉煤灰与沸石的复合对碱-硅酸反应(asr)的影响。
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.
这个过程包括以二氧化钛反应润滑脂或硅烷、硅酸几分钟。
The process involves taking titanium dioxide and treating it with silica, silicone grease or silicic acid for a few minutes.
为优化HF的酸化施工，深入认识储层矿物学和HF与铝硅酸盐的反应动力学是十分必要的。
It is also necessary to have the knowledges of reservoir mineralogy and the reaction kinetics of HF and aluminosilicate for the optimization of HF acidizing treatment.
结果红细胞血型抗体可以牢固的结合在硅酸钠处理过的玻片上，并且可以与其对应的红细胞抗原发生免疫学反应。
Results Blood type antibodies can be stably coated on the surface of the slide modified by sodium-silicate, and the antibodies can combine with the corresponding RBCs.
以液体硅酸钠和硫酸为原料，在室温下反应合成沉淀白炭黑，并用三甲基氯硅烷（TMCS）对其进行表面改性。
The precipitated silica is prepared by using liquid sodium silicate and sulfuric acid as raw materials at room temperature and modification agent TMCS is used for its surface modification.
硅酸钠浓度与反应温度之间的交互作用，对沉淀二氧化硅的BET比表面积影响显著。
BET specific surface area is influenced very much by the interaction of concentration of sodium silicate and reaction temperature.
以工业级硅酸钠为电解液，铝材在交流电压作用下进行等离子微弧氧化反应，电压升高，膜厚增大。
Using commercial sodium silicate as electrolyte, aluminum surface was treated with plasma micro-arc oxidation under alternate current, film thickness increased with the increase of voltage.
三次反应次是含氟多的氟铝配合物继续与铝硅酸盐反应，生成含氟较少的氟铝配合物和硅胶。
The tertiary reaction is the higher aluminum fluoride complexes continue to react with clay, producing the lower aluminum fluoride complexes and silica gel.
沸石导向剂陈化反应的控制步骤是低聚态硅铝酸根离子之间或低聚态硅铝酸根离子与低聚态硅酸根离子之间的定向聚合反应。
The controlling step of the ageing reaction for the directing agent of zeolite L is directional polymerization between aluminosilicate oligomers or between aluminosilicate and silicate oligomers.
研究了硬硅钙石型硅酸钙保温材料活性料浆的反应过程与反应机理。
This article studies the reaction process and mechanism of calcium silicate thermal insulating material active mortar of hard rankinite type.
利用工厂燃烧废弃的稻壳灰与碱液反应制备硅酸钠。
The rice husk ash abandoned by the factory after burnt was used to prepare sodium silicate after reacted with alkali liquor.
试验结果表明，腐殖酸钠的多基团大分子附着在硅酸二钙分子的表面上，使其不与溶液接触而避免二次反应的发生；
The results showed that the big molecules of humic acid sodium enwrapped dicalcium silicate surface , which prevented dicalcium silicate from contacting with the solution.
最后，文章分析了硅酸盐与酸反应的相关特性。
Finally, the related characteristics of the reaction of silicate and acid were analyzed.
制品的红外光谱分析表明聚合反应的产物，即铝硅酸盐凝胶相脱水固化而形成的基体相，很可能具有与蛋白石相类似的微观结构。
The IR spectra indicate that the matrix formed by aluminosilicate gel phase due to the polymerization has possibly the microstructures similar to that of opal.
结果抗红细胞血型抗体可以牢固的结合在硅酸修饰过的玻片上，并且可以与其对应的红细胞抗原进行免疫学反应。
Results the RBC blood group antibody can be stably coated on the surface of the slide modified by silicic-acid, and it can be combined with its specific antigen RBC.
以甲醛与尿素作为单体在正硅酸乙酯水解所得的氧化硅溶胶中进行聚合反应制得了有机—无机二氧化硅复合微球。
The composite silica microsphere was obtained through the polymerization of urea and formaldehyde occurred in the silica sol that prepared from the hydrolyzation of tetraethyl orthosilicate.
本文讨论了由尖晶橄榄石向八面体假像硅酸盐矿物转变的交代反应。
The reactions of ringwoodite-octahedral diopside-octahedral tremolite and ringwoodite-octahedral serpentine-octahedral chlorite are dealt with in this paper.
研究了镁渣的矿物组成和镁渣配料煅烧硅酸盐水泥熟料的反应动力学参数和物理性能。
The mineral compositions in magnesia slag and the reaction kinetics parameters and the physical properties of burning Portland cement clinker by using magnesia slag were studied in the paper.
利用这个方法，确定单硅酸聚合反应的初速度对其自身浓度是二级反应。
This is to report the results of a kinetic study of the polymerization of monosilicic acid by the use of molybdosilicic acid colorimetric method.
用2 - 甲基丙烯酸与硅酸钠、硝酸铝反应，制得硅铝氧烷溶胶。
The aluminosiloxane sol was prepared by the reaction of the mixture of 2-methylacrylic acid with sodium silicate and aluminium nitrate.
相比之下，二氧化碳可以随岩石风化通过与硅酸盐矿物反应形成碳酸盐，直接从大气中自然收集。
In contrast, CO2 is naturally captured directly from the atmosphere by its reaction with silicate minerals to form carbonates as rocks are weathered.
无机材料由层状硅酸盐、硝酸盐或它们经共沉淀水热反应与表面处理反应形成纳米分散悬浮液。
The inorganic material is nano dispersed suspension formed by co-precipitation hydrothermal reaction and surface treatment reaction of laminated silicate, nitrate or the both.
传统的水解工艺是采用酒精作为中间媒介来促使硅酸乙酯与水的接触，进而发生水解反应，生产硅酸乙酯水解液。
The alcohol is used as medium to generate hydrolyzate of ethyl silica te in traditional ceramic mold casting process.
实验结果表明，硅酸钠的浓度对转化反应有很大的影响，添加剂对提高其防腐能力有一定的效果。
The study shows that the concentration of silicate has great affect on conversion consequence and the additive has a certain effect on enhancing the effect of aluminum's anticorrosion.
实验结果表明，硅酸钠的浓度对转化反应有很大的影响，添加剂对提高其防腐能力有一定的效果。
The study shows that the concentration of silicate has great affect on conversion consequence and the additive has a certain effect on enhancing the effect of aluminum's anticorrosion.
应用推荐