查询词典 silicate

The selectivity of cheap sodium silicate was promoted greatly after activated in special methods under suitable conditions.

将水玻璃在特定的条件下经过活化以后，抑制作用的选择性大大提高。

The properties of sodium silicate as plugg...

本文研究了水玻璃作为调剖堵水剂的一些性质。

The resin sand is better than sodium polyarcylate and sodium silicate sand in strengthen at high temperature and humidity.

该树脂砂的高温强度和抗湿性明显高于聚丙烯酸钠砂和水玻璃砂。

The modulus of sodium silicate were 2.9 and 2.77 respectively, the quality of products conformed to the national corresponding standards.

硅酸钠的模数分别达到2.9和2.77，且质量均达到相应的国家标准。

The sodium silicate was modified with modified resin and then was used for preparation of moulding sand.

采用改性树脂对水玻璃进行改性处理，并用改性后的水玻璃配制型砂。

Also very common is its use in sodium silicate bonded panels and shapes.

在松散充填领域中，防火门中也有填充来增强防火性能。

The results showed that the application of sodium silicate as adhesive not only meet the requirement of paper strength, but also meet high temperature resistance requirements.

结果表明，采用水玻璃作胶黏剂，不仅能够满足成纸强度的要求，而且可以满足成纸耐高温的要求。

This paper introduced the state of new product of δ-layered sodium silicate, and gives the market analysis and the possibility of mass production.

介绍了新一代无磷助洗剂层状结晶二硅酸纳的产品概况，并做了市场及在国内工业化生产的可行性分析。

The essence of the sodium silicate binder modifying technique can be summarized as: to enhance the purity, i.e.

结合酯硬化水玻璃砂应用特点，介绍了水玻璃粘结剂改性技术的现状及发展方向。

The principle of chemical reclamation of sodium silicate sand through cognition of harden mechanism is presented.

介绍了水玻璃旧砂湿法、干法和热法再生原理，并简要说明了其应用情况；阐述了水玻璃旧砂化学再生的基本原理，并对水玻璃旧砂化学再生方面的研究及应用情况进行了论述。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。