2) ultraclean coal
超纯煤
1.
Research on preparation of ultraclean coal by floatation with MJ complex reagent;
MJ复合药剂浮选法制备细粒超纯煤研究
3) ultra purity chlorine
超纯氯
1.
In recent years,semiconductor and optical fibre industry have been developed from research to commercial scale process,ultra purity chlorine used as important electronic gases will play an important role.
超纯氯是半导体、光纤生产的重要原材料。
4) super-pure water
超纯水
1.
<Abstrcat>The paper summarizes the water purification and preparation of super-pure water, and introduces the technologic development of distillation method, and ion exchange method, and method of reverse osmosis.
综述了水的纯化和超纯水的制备,介绍了蒸馏法、离子交换法和反渗透法等纯化水的技术与超纯水新技术的进展。
5) ultra-pure water
超纯水
1.
Mechanism and technological foundation of ECM in ultra-pure water;
超纯水电解加工机理及工艺基础
2.
The properties of bipolar membrane(BPM) are described and the operational characteristics under the function of bipolar membrane in ultra-pure water are studied.
研究了双极膜在超纯水中的工作特性,提出了应用双极膜水解离进行超纯水电解加工的方法,并进行了加工实验。
3.
The ionizing process of the ultra-pure water among th e ion-exchange re sin is simply depicted, the experimental studies of the mechanism and the feasib ility of electrochemical machining(ECM) are given, and the result of the experi ment is experiments and discussed.
简要介绍了离子交换树脂间超纯水的电离过程,试验研究了超纯水电解加工的机理和可行性,并对实验结果进行了探讨。
6) high purity ultrafine
高纯超细
1.
The crystal phase,particle size and morphology of the high purity ultrafine α-Al2O3 are characterized by XRD and SEM.
以AlCl3·6H2O和NH4HCO3为原料,室温固相反应法制备高纯超细α-Al2O3,用X射线衍射仪(XRD)和扫描电子显微镜(SEM)对产物的组成、大小和形貌进行了表征,研究了加入聚乙二醇(PEG-10000)作为分散剂对产物的影响。
补充资料：超纯物质
超纯物质
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条