sodium silicate

The Technology of Sodium Silicate Sand Hardened by Ester and the Reclamation of the Used Sand

酯硬化水玻璃砂工艺及其旧砂再生

A Testing Method for Hardening Dynamics Curves of Sodium Silicate Coating in Investment Casting

精铸水玻璃涂料层硬化动力学曲线的测试方法

Effect of stoving temperature and improvable sodium silicate on the behavior of moisture absorption of coating is studied.

通过试验研究了改进水玻璃及焊条烘焙温度对焊条药皮吸潮行为的影响。

Commonly used in alkaline substance, such as sodium hydroxide, potassium hydroxide, sodium silicate and so on.

常用不弱碱性精神, 如氢氧化钠 、 氢氧化钾 、 硅酸钠等.

The Characteristic of Reclaimed Sands Bonded with Sodium Silicate Hardened by Ester

酯硬化水玻璃再生砂的性能特征

The preparation of layer crystalline sodium disilicate from sodium silicate made by mirabilite method

芒硝法泡花碱制备层状结晶二硅酸钠

Dioxide is obtained by in solubilizing the dissolved silica sodium silicate solution.

二氧化硅是通过将在硅酸钠溶液中已溶解的硅固化而得.

Measures to Increase By product Sodium Silicate Yield in Phosphorous Acid Production

在磷酸生产中提高副产氟硅酸钠收率的措施

The induced resistances of honeysuckle against powdery mildew were compared at different growth ages by using chitosan, oxalic acid, salicylic acid ( SA), dextran, sodium silicate, ferrous sulfate ( FeSO_4), trifluralin and potassium phosphate dibasic ( K_2HPO_4).

用壳聚糖、草酸、水杨酸、葡聚糖、硅酸钠、硫酸亚铁、氟乐灵、磷酸氢二钾等8种药剂在不同株龄金银花上进行了对白粉病的诱导抗性试验。

The grout is a cement and sodium silicate double grout.

土质为细砂和砂质土,浆液为水泥—水玻璃双液浆.

Synthesis and Performance Test of Layer Complex Sodium Silicate

层状复合硅酸钠的合成及性能测试

Mesoporous molecular sieve MCM-41 is usually synthesized with pure chemicals, such as silicon dioxide, sodium silicate, tetraethoxysilane, etc, which are toxic and expensive.

目前，介孔分子筛MCM-41通常采用二氧化硅、硅酸钠、正硅酸乙酯等纯化工原材料合成，缺点是原料的价格较贵且多有毒性。

Points out that δ-Layered sodium silicate should be the best product to substitute for phosphate promoter.

指出层状结晶硅酸钠是替代磷酸盐助剂的最佳产品.

It is indicated that BET specific surface area is most significant influenced by reaction temperature, and the sequence of influence level are concentration of sodium silicate, cocurrent time and concentration of vitriol.

实验结果表明，反应温度对沉淀二氧化硅的BET比表面积的影响最大，其次是硅酸钠浓度、并流时间和硫酸浓度。

Sodiumand sodium silicate are used as compound solidified agent in order to prepare the solidified alcohol.

以硬酯酸钠为固化剂、硅酸钠为胶凝剂,复合固化,制备固体酒精.

Compared with the common sand-filling shell process, the high-strength sodium silicate shell process has many advantages.

高强度水玻璃型壳工艺与填砂 式 普通型壳工艺相比有许多优点.

Improvement of the natural temperature strength and collapsibility of sodium silicate sand hardened by ester

提高酯硬化水玻璃砂常温强度及溃散性研究

As the bending strength of sodium silicate sand cured by ester method is much higher than that cured by CO_2 method the analysis shows that the key point is the refinement of grains of silicate gel.

分析了酯法比CO2法水玻璃砂强度高的原因，指出充分发挥水玻璃粘结效率的关键在于细化水玻璃凝胶胶位。

Process of Sodium Silicate Sand by Organic Ester Hardening Without Waste Sand and Machine for Used Sand

无废砂排放的有机酯水玻璃砂工艺及旧砂再生设备

In the article the way of improving the using effect for the stabilizer is investigated from two aspects: on one hand the surfactant is added into the bleaching liquid which contain sodium silicate and its influence in the bleaching process is studied;

一方面，首次向含有硅酸钠稳定剂的过氧化氢漂液中加入表面活性剂，考察表面活性剂的介入对漂白过程的影响及作用效果；

Therefore , tannin will be great potential as an organic modifier of sodium silicate.

单宁有可能作为水玻璃的有机改性剂.

The main constitution of the coating 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.

The casting process of the self-harden sodium silicate transfer coating is studied systematically and the high precision dimension and the bright and clean surface of Aluminium alloy casting is obtained.

系统地研究了自硬水玻璃转移涂料造型工艺，获得尺寸精度高，表面光洁的铝合金铸件。

Hydrophilic membranes were prepared with key components of sodium silicate, acetic ether, polyacrylamide, etc.

以硅酸钠 、 乙酸乙酯 、 聚丙烯酰胺等为主要成分制备出亲水膜层.

In this paper, a kind of testing method for hardening dynamics curves of sodium silicate coating in investment casting was introduced.

本文介绍一种精铸水玻璃涂料层硬化动力学曲线的测试方法，即硬化时胶膜乳光度变化的非接触测量法。此法比直接接触测量法合理可靠，数据精确且有良好的重现性。

The Main Factor of Affecting the Properties of Dry Reclaimed Sand Bonded with Sodium Silicate Hardened by Ester

影响酯硬化水玻璃干法再生砂性能的主要因素

Studies on silicic acid and its salts ⅹⅴ.~ ( 29) si NMR study of sodium silicate in solution

硅酸及其盐的研究&ⅩⅤ.~（29）Si NMR谱研究溶液中的硅酸钠

Air-dry sodium silicate compound architectural coating

自干硅酸钠复合建筑涂料

Coating of sodium silicate alumina clay for aluminium alloy casting in green sand mold is studied.

试验研究了应用于湿砂型铝合金铸件的以水玻璃为基、铝钒土为耐火填料的徐料.

Taking sodium silicate and sulphuric acid as a composite depressor, float As and depress Sb.

采用以水玻璃、硫酸为主的组合抑制剂, 浮砷抑锑.