碳酸钡
- 与 碳酸钡 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The production method of industrial barium carbonate was introduced.
阐述了工业碳酸钡的生产方法。
-
Recent advances in preparation of barium carbonate particles were reviewed.
综述了碳酸钡粒子制备方面的进展。
-
Preparation and characterization of fine barium carbonate particles.
我国碳酸钡的市场现状和发展方向。
-
Study of The Reaction between Barium Carbonate and IronOxide.
高纯碳酸钡的生产及技术经济。
-
Introducing the producing process of High Purity Barium Carbonate By Barium Hydroxide , product quality and using results.
介绍八水氢氧化钡制取高纯碳酸钡的工艺,产品质量及用户使用结果。
-
Barium carbonate is a very important inorganic chemical material. It can be divided into powder, granular and high-purity varieties.
碳酸钡是重要的无机化工产品之一,可分为粉状、粒状和高纯碳酸钡。
-
The structural features and crystalform of the barium carbonate crystal were characterized by SEM and XRD.
用SEM和XRD其形貌和晶型进行了表征,结果表明:体系中的丙二酸控制了碳酸钡晶体的生长方向,在纤维状碳酸钡晶体形成过程中起着软模板的作用。
-
In the preparation of high purity barium carbonate , exist some problems related with metal oxide pollution, control of the amount of the material to be added, moisture content higher then the standard, etc.
为解决高纯碳酸钡生产干燥过程中金属氧化物的污染、入料量不易控制、成品水分超标等生产难题,通过对所用电动离心喷雾干燥机辅助设备、控制系统的改进及干燥状态参数的确定,使高纯碳酸钡产品质量明显提高,其中:w≤5?06,w(H2O)≤0.1%,完全满足PTC用户的要求。
-
The experimental results show that, by the process, 10 kg barium carbonate with 0.1 L hydrochloric acid (HCl 27%) as catalyst is added in 1 m3 copper electrolyte, 70% Bi can be removed from the electrolyte, and the Bi content in filter residue is more than 4%.
实验结果表明,采用碳酸钡脱铋新工艺, 1 m3铜电解液加入10 kg碳酸钡,用0.1 L盐酸(HCl 27%)作催化剂, Bi的脱除率可达70%,脱铋渣含Bi量大于4%。
-
Most factories use the carbonization method. Some medium and small factories use the barium carbonate ore method. Only a few factories use the double decomposition method with a relatively high cost. The total output was 500kt in 2001. There are more than 30 factories today and facilities under construction have a capacity of 110kt/a.
目前我国大多数厂家采用碳化法,一些中、小型企业采用毒重石法,而只有少数厂家采用成本较高的复分解法生产碳酸钡。2001年全国碳酸钡总产量为50万t,30多家生产厂,在建装置能力11万t/a。
- 推荐网络例句
-
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。
-
Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。