氧化铝

At last, the membrane was immersed in the metal plating bath, which was deposited metal on the pore wall.

最后，将多孔阳极氧化铝膜浸入金属镀液中，金属沉积在孔壁上。

The energy balance system of tube digestion in Bayer process is simulated for alumina production and studied the way to reduce energy consumption.

对拜耳法生产氧化铝管道化溶出的能量进行了数值模拟，研究了生产过程中节能降耗的途径。

In the process of alumina production by Bayer process, the loss of soda is mainly caused by the formation of sodium hydrate alumino-silicate.

拜耳法生产氧化铝的过程中，碱耗的主要原因是因为有钠硅渣的生成，碱耗可以用赤泥钠硅比表征。

The effects of solvent ions on the flocculation of red mud slurry from aluminum oxide production by Bayer process were studied.

研究了溶解离子对拜尔法氧化铝赤泥浆液絮凝的影响。

The a_k content in the digested liquor is one of the main technical index in the Bayer process , it has greater differences compared to that in the same alumina plant in our country.

中国铝业山西分公司氧化铝生产采用的是混联法，拜耳法主要技术指标溶出液ak与国内同行业相比，有较大的差距。

At present, in order to meet the technological requirements of producing alumina by Bayer process, flotation is widely used in removing the silicate gangue minerals in bauxite.

目前广泛采用浮选脱硅的方法脱除其中的硅酸盐脉石矿物，以适应拜耳法生产氧化铝的工艺要求。

The circulation efficiency of Bayer process stands for the alumina yielded with specific volume of circulating spent liquor in one working cycle,which directly relates to the capacity,energy and production cost.

拜耳法的循环效率是单位体积循环母液在一次作业周期中所生产的氧化铝量。

In the Bayer Process,production of alumina is limited by the rate of liquor passing through Kelly Presses.

拜耳法氧化铝生产中，溶出矿浆经重力分离沉降槽液固分离后，溢流溶液中仍然含有一定的浮游物杂质，在分解之前，需要对溢流进行二次净化，以脱除其中的浮游物。

When the bauxite was used to produce alumina with the simplest pure Bayer process, an unprecedented and best effect of digest has been obtained as the new additive of digest added. The major condition and effects of digest is listed here.

采用最简单的纯拜耳法处理一水硬铝石型A/S：5-7铝土矿生产氧化铝时，加入新型溶出添加剂获得了从未有过的最佳溶出效果，并列出了主要溶出条件和溶出效果。

The thermodynamic calculation results indicated that the formation of calcium aluminate hydrate from aluminate solution with CaO is easier than that with Ca2, and the value of αk is great at low temperature; the temperature rise leads to the reduction of stability of calcium aluminate hydrate in the aluminate solution, and it can be decomposed at high temperature, which can both substitute for Ca2 and recover alumina in the process of Bayer.

热力学计算结果表明，氧化钙较氢氧化钙更容易使铝酸钠溶液中的铝酸根离子转化为水合铝酸钙，使铝酸钠溶液的平衡苛性比能达到很高的值；水合铝酸钙随着温度的升高，稳定性降低，因而能在拜尔法高温溶出过程中分解以代替石灰，并回收其中的氧化铝。

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。