查询词典 silica

Because of its stable chemical property and reasonable and controllable particle size distribution, pure white and glittering color, the cristobalite silica powder is widely used in industries like chemical engineering and precise casting, etc.

在煅烧过程中严格控制煅烧温度，可稳定地改变晶体结构，由于其稳定的化学性质，合理有序，可控的粒度分布和色泽洁白晶莹而被广泛地应用于化工、精密铸造等行业，是白色高级涂料、橡胶、牙齿模型、油墨的理想原料。

The project is the use of phosphate fertilizer industry by-product sodium aluminate Preparation of cryolite, and by-product of high quality silica products, to resolve a long-term phosphate fertilizer industry beset by-product of environmental pollution a major technical problems, and achieved good economic and social benefits.

该项目是利用磷肥业副产物铝酸钠制取冰晶石，并副产优质的白炭黑产品，解决了长期困绕磷肥业副产环境污染的一大技术难题，取得了良好的经济和社会效益。

Employing dealkylation of cumene as the controlling reaction, the authors investigated the poisoning action of pyridine on a silica-alumina catalyst.

本文以异丙基苯的裂化作为控制反应，用动力学方法考察了硅铝催化剂为吡啶中毒的情况。

During water quenching of meltten these alloys in fused silica tubes, the icosahedral quasicrystal solidified first, then the decagonal quasicrystal, and finally the crystalline approximants.

将成分为〓〓的合金放在抽真空的石英玻璃管中熔融后水淬，二十面体准晶首先形成，接着是十重对称准晶，最后形成的是准晶的晶体近似相。

In this part of thesis,the definiens, origin and development of CMEs are mentioned,and the preparations,types and characterization techniques of CMEs are introduced subsequently.In addition,the preparation methods and applications in electrochemical analysis of functional silica and polymer modified electrodes are detailedly reviewed.

本部分首先简单介绍了化学修饰电极的定义和来源与兴起，然后介绍了化学修饰电极的制备和类型以及表征方法，着重综述了功能化硅胶和聚合物修饰电极的制备方法及其在电分析化学中的应用。

Demineralization for water treatment with low-silica, also used for extraction and decolorization of bioche-micalproducts.

Spherical beads 主要用于对硅含量要求不高的水的脱盐处理、生化制品的提取和脱色。

It is this structure that makes silica gel a high capacity desiccant.

正是这种结构使得高容量的硅胶干燥剂。

So for future for desiccant bag, the only sachets to be used are the SILICA GEL sachets.

因此在去湿袋子的未来，将使用的唯一的香囊是矽土凝胶香囊。

The main products are silica gel desiccant, lime desiccant, et al.

主要产品有硅胶干燥剂、生石灰干燥剂、等。

Seeds of Picea asperata were dried from 82 gkg^(-1) to 64, 52, 41 and 29 gkg^(-1) moisture content in a desiccator with silica gel.

采用硅胶室温干燥法，云杉种子含水量由82 gkg^(-1)降至64，52，41，29 gkg^(-1)。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。