The silica sol is a kind of colloid solution, silica drop dispersing in water or solvents.
二氧化硅溶胶是二氧化硅微粒分散于水中或有机溶剂中的胶体溶液。
The process and mechanism of solidification of wollastonite silica sol slurry are studied.
研究了硅灰石硅溶胶浆体的固化过程及机理。
This proves that GTO can be used as an excellent dispersant for silica sol-bonded castables.
因此，GTO可作为硅溶胶结合浇注料的高效减水剂。
Preparation and usage of polyvinyl formal modified with polyacrylate and silica sol are introduced.
介绍了一种用聚丙烯酸酯和硅溶胶改性聚乙烯醇缩甲醛的制备方法和用途。
The main products are: Construction machinery fittings, Silica sol casting as well as trailer parts.
主要产品有：工程机械零配件、硅溶胶铸造及车辆配件。
The optical microscope photographs show that the molecular sieve is well dispersed in the silica sol.
光学显微照片显示：分子筛能较好地分散在硅溶胶中。
In this paper, the equipment of polysulfone ultrafiltration membranes for Silica sol concentration is introduced.
本文叙述了聚矾超滤膜装置在硅溶胶浓缩上的应用状况。
The requirements for silica sol and refractory powder for mold shell in face layer differ from that in back layer.
硅溶胶型壳的面层和背层对硅溶胶和耐火粉料的要求是不一样的。
The fixing and darkening effects on Direct Black GF treated by aqueous silica sol were also discussed in this paper.
本论文对硅的水溶胶用于直接黑gf的固色和增深处理进行了探讨。
The Rheological and technological properties of colloidal silica sol sllurry and the influencing factors were studied.
研究了硅溶胶涂料的流变性和工艺性及其影响因素；
Experimental data showed that the aqueous silica sol had excellent fixing and darkening effects on Direct Black GF on cotton.
实验结果显示，硅的水溶胶对直接黑gf有着明显的固色作用和增深作用。
The main constitution of the coating is silica sol sodium silicate ethyl-silicate silica sol, sodium silicate, ethyl-silicate.
涂料的粘结剂主要由硅酸乙酯、硅溶胶、水玻璃等组成。
In order to improve the performance of epoxy resin E-44, it was modified with silica sol through direct ring-opening reaction.
采用硅溶胶与环氧树脂e - 44直接开环反应的合成方法改进环氧树脂的性能。
The ionic strength, the type and the concentration of proteins can affect the gelation time and the state of the silica sol-gel system.
离子强度、蛋白种类及浓度均对硅溶胶-凝胶体系的胶凝时间和凝胶状态有影响。
And the silica sol prepared in lab and used in microelectronic industry is purified to 10 ~ -6. The purification mechanism is discussed.
然后对实验室制备的或在工业中已有应用的硅溶胶进行纯化，使其纯度达到10 -6级，并探讨了其纯化机理。
A review of preparation principle of gel and sol and preparation method of silica sol and application of gel and sol technique on textiles is surveyed.
综述了溶胶凝胶的制备原理及硅溶胶的制备方法，概述了目前溶胶凝胶技术在纺织品上的应用情况。
In addition, a polymer of a resin formed article etc. obtained by curing a monomer-dispersed silica sol may be deteriorated, degraded, or the like with time.
另外，使单体分散硅溶胶固化而得到的树脂成型体等的聚合物随时间发生变性、分解等。
Silica sol is used to improve the performance of epoxy resin E-44. The zinc-rich anti-corrosive coating is prepared by the modified epoxy resin-based material.
通过硅溶胶来改善环氧树脂e - 44的性能，以改性环氧树脂为基料，制备了富锌防腐涂料。
The present invention relates to a method of preparing a composition comprising mixing a silica sol having an S-value from about 5 to about 50% and a mineral acid.
本发明涉及制备组合物的方法，该方法包括将S值为约5％至约 50％的硅溶胶与无机酸混合。
In this paper, the property of silica sol was described, and various conditions of preparation of silica sol with natural wollastonite were examined and demonstrated.
首先对硅溶胶的性能进行了叙述，并对天然硅灰石法制备硅溶胶的各种条件进行较详细的考察和论证。
The preparative process of silica sol with natural wollastonite belonged to first origination, Natural resource was used, low cost and good economic benefit were obtained.
得出了天然硅灰石制备硅溶胶工艺属首创，能够利用天然资源，成本低，经济效益好的结论。
The use of alcoholic ethyl silicate would be restricted and the silica sol would be more and more extensive because of the more strict environmental protection requirement.
由于环保要求的提高，醇基硅酸乙酯的使用受到限制，硅溶胶的应用越来越广泛。
FCC catalysts using silica sol as the binder features improved selectivity to coke and higher resistance to attrition. strength of the catalysts can be enhanced by adding surf…
含硅粘结剂的催化剂抗磨损能力和焦炭选择性较好，催化剂的强度可以通过添加表面活性剂和铝盐得到改善。
Several important problems related to ceramic shell used silica sol as binder were studied in order to raise technical level of the shell making and improve quality of the castings.
探讨硅溶胶型壳制壳工艺中几个主要问题，以求提高工艺技术水平和铸件质量。
Coagulation quick drying mechanism for quick-dry silica sol ceramic shell was analyzed by comparison between the stability and structure on common silica sol and quick-dry silica sol.
通过普通硅溶胶和快干硅溶胶的结构与稳定性比较分析快干硅溶胶陶瓷型的胶凝快干机理。
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.
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。
It was shown by BET surface area that the suitable concentration of silica sol could make the catalysts have bigger surface areas, but preparation method had little influence on surface area.
BET比表面表明，适宜的硅溶胶浓度可以使催化剂具有较大的比表面积，但制备方法对比表面积影响不大。
By repeating technological tests and batch production tests for over a year, the fused silica was successfully used in the production of silica sol shell for low temperature wax precision casting.
经过反复的工艺试验及一年多批量生产验证，成功地将熔融石英应用于精铸用低温蜡—硅溶胶型壳生产中。
It is simple process, less pollution, low cost, good quality casting, and can meet producing of locomotive casting, that the investment pattern was made from the shell mold was made from silica sol.
采用硅溶胶粘结剂制造型壳，工艺简单，污染少，成本低，铸件质量好，满足机车类精铸件生产要求。
It is simple process, less pollution, low cost, good quality casting, and can meet producing of locomotive casting, that the investment pattern was made from the shell mold was made from silica sol.
采用硅溶胶粘结剂制造型壳，工艺简单，污染少，成本低，铸件质量好，满足机车类精铸件生产要求。
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