查询词典 crystallization

Inorganic chemistry experiment is an important part of chemistry, The main purposes is providing technical knowledge, including weighting, dissolving, all kinds of filtration, heating, evaporating, crystallization, drying and reactions in tube etc..

化学是一门实践性很强的学科，无机化学实验是化学学科的一个重要组成部分，主要目的是训练学生正确掌握化学实验的基本方法和基本技能，包括称量，溶解，各类过滤，加热、蒸发，结晶，干燥，试管反应等项技术。

There are one and/or two rare earth ionsin each unit cell of RE-Silicalite-I and RE-ZSM-5synthesized by hydrothermal crystallization,which arelocated in the channel of zeolites.

水热晶化法合成的RE-Silicalite-Ⅰ和RE-ZSM-5每单胞中有1～2个稀土离子，主要存在孔道中。

Make their own electricity meter management system, with practicality, is the crystallization of my years of experience.

详细说明：自己做的电能表的管理系统，具有实用性，是本人多年的经验结晶。

Sorbitol acetals is the most one kind of the nucleating agents for polypropylene crystallization.

山梨醇缩醛是最重要的聚丙烯成核剂之一。在酸催化下，山梨醇与芳香醛反应可以合成山梨醇缩醛。

The extraction-crystallization method was used to recover cobalt and manganese acetates from the waste catalyst in the PTA production process .

以对苯二甲酸生产装置中排放的废催化剂为原料，采用萃取—结晶法回收其中的醋酸钴和醋酸锰。

The effct of operating conditions on the recovery of cobalt and manganese acetates was studied.The experimental results indicated that the recovery can arrive to 85%under the conditions of extraction temperature 80℃,extraction time 30—45min,liquid-solid ratio 9∶1 and crystallization temperature 5℃.

研究了操作条件对醋酸钴和醋酸锰回收率的影响，实验结果表明：在萃取温度80℃，萃取时间30～45min，液固比9∶1，结晶温度5℃，分三级萃取结晶的条件下，醋酸钴和醋酸锰的回收率达85%。

After obtaining highly active purified, Arabidopsis thaliana AHAS, the crystallization of AHAS-monosulfuron had been tried.

通过X-射线衍射实验，经过对全部衍射图像的整合、分析，最终得到了分辨率为2.9〓的晶体衍射数据。

Allusions is the crystallization of the wisdom of the Chinese cultural treasures, colorful and long history.

典故是智慧的结晶，是中国文化的瑰宝，丰富多彩，源远流长。

Alums occur naturally in various mineral s and can be prepared and purified by crystallization from their solutions.

明矾天然存在于各种矿物中，大致有酸涩味，无色无臭，以白色结晶粉末形式存在。

Alums occur naturally in various minerals and can be prepared and purified by crystallization from their solutions.

明矾天然存在于各种矿物中，大致有酸涩味，无色无臭，以白色结晶粉末形式存在。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。