氧化铝

On a cold February day in 1886, he filled the crucible with a cryolite bath containing alumina and passed an electric current through it.

大学毕业后，霍尔在自己简陋的实验室里学会了如何制氧化铝。

The results show that the crystallinity of NCPE decreases with increase of the number of alumina nanoparticles.

结果显示，随着氧化铝纳米粒子含量的增加， NCPE的结晶度降低，离子导电率升高。

This study examined the alumina ceramic membrane to deal with high turbidity water flux changes in the law of decay was found in the early running flux decay rapidly, the latter tends to slow decay, a linear decline in the overall. 51qikan.

Key words： high-alumina ceramic membrane separation of water turbidity摘要：本实验研究了氧化铝陶瓷膜处理高浊度水时膜通量衰减变化规律，发现运行初期膜通量衰减很快，后期衰减趋于平缓，总体成线性下降。

The effects of sintering temperature and sintering-aid content on densification and grain growth of sub-micron alumina were systemically studied.

系统研究了烧结温度、烧结助剂含量对亚微米晶氧化铝陶瓷的致密化过程及显微结构的影响。

In this paper,based on comprehensive information,combined with that bauxite is commouly characterized by diaspore,higher Al and Si,lower Fe, the Series-combination with Ore Mixing technology is put forward as the alumina production process.

本文在综合资料的基础上，结合我国铝土矿多为一水型硬铝石，具有高铝、高硅、低铁的特点，提出配矿串联法生产氧化铝工艺。

The main results are obtained as follow: 1、The anode aluminium oxide membrane were prepared by anode oxidemethod, and, the range of the pore dimeter were 30nm~120nm. Further more,formedmechanism and influencing factors were studied.

取得了主要研究结果如下： 1、利用阳极氧化的方法制备出孔洞直径在30-120 nm之间的阳极氧化铝膜，并对形成的原因及影响因素进行了研究。

The dispersion mechanism of the new dispersant during the preparation process is also discussed.

讨论了新型分散剂在制备氢氧化铝超细粉体过程中的分散机理。

To develop a new method based on matrix solid-phase dispersion extraction with basic aluminum oxide-graphitized carbon black to determine abamectin in different vegetables. The abamectin was analyzed by HPLC/MS.

寻找一种新的样品前处理法-基于碱性氧化铝-石墨化炭黑的基质固相分散法，并将该方法用于不同蔬菜中阿维菌素的残留分析，HPLC/MS分析检测。

The kinetics of titanium deposition on Al 2O 3 ceramic surface by heat disproportionation reaction has been studied.

利用融盐热歧化反应进行了氧化铝陶瓷材料表面沉积钛金属的动力学研究。

Whole alumina and electroanalysis aluminous industry will be attacked once more by heavy retype, and the biggest challenge that faces among them will come from an international market.

整个氧化铝和电解铝行业将会再度受到沉重打击，而其中面临的最大挑战将来自国际市场。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。