The new rare earth pigment was synthesized by adjusting ratio of neodymium and aluminum and adopting different mineralizer, using neodymium oxide and alumina as main raw material.
The preparation method of alumina hollow fiber membrane by reaction bonding of aluminumoxide (RBAO) technique combined with dry wet spinning process was introduced in this paper.
介绍了铝氧化反应结合技术与干湿法纺丝工艺相结合制备氧化铝中空纤维膜的方法。
3
This article studies the main factors, which affect the extract ratio of aluminumoxide from lean alumina ore, such as the ratio of raw material, particle size, broiled temperature, and broiled time.