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In the process of high pressure dissolving by Bayer process,addition of lime can improve the phase composition of red mud. 在拜耳法高压溶出过程中，添加石灰可以改善赤泥相组成。采用这种工艺，可以提高氧化铝溶出率和降低碱耗。
If the calcium silicate mud is used as additives in Bayer process,it may substitute some of lime and increase the saturable factor of SiO2 in calcium hydrating garnet from 0. 混联法生产系统中,烧结法粗液深度脱硅过程生成主要由钙水化石榴石组成的钙硅渣。
Adamason A N,Bloore E J,Carr A R.Basic Principles of Bayer Process Design[J].Extr Met of Aluminum,1963(1):23. 李小斌;刘祥民.;烧结法处理高铝硅比矿石工艺的现状与发展[J]
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。
As a result,the degree of utilization of bauxite resources by the Bayer Process is lower than that by the Sintering Process. 铝土矿资源利用率高低首先与采用工艺相关,拜耳法的资源利用率低于烧结法。
Design a novel hydrocyclone for the control classification based on the require of Bayer process pipe slurry preparation in alumina refinery. 根据氧化铝厂拜耳法矿浆制备的要求,设计了一种新型旋流器用作控制分级设备。
Intensifying precipitation seeded in Bayer process with ultrasound[J].Acta Metall Sinica, 2002, 38(2): 171- 173. Al(OH)3种分过程的超声强化[J].;金属学报;2002;38(2):171-173
A STUDY ON DIGESTION BY ADDING ACTIVE LIME IN BAYER PROCESS 拜耳法溶出添加活性石灰的研究
The paper studies the experiments of inner circulation self dilution technology in Bayer process with conventional red mud separation tank. 研究内循环自稀释技术在拜耳法普通赤泥分离沉降槽中的试验应用情况。
The digestion of the concentrate by Bayer process also showed that the digestion ratio of Al 2O 3 of the concentrate is higher than that of raw ore. 高压溶出试验表明 :脱硅铝精矿中Al2 O3 的溶出率比原矿要高。
The dominant process of alumina production is Bayer process in the world, and the researches are mostly concerning this process. 世界上大部分氧化铝由拜耳法生产,国内外对此过程进行了大量研究。
Ore dressing Bayer process is a typical chemical metallurgical process for producing alumina. It involves manifold of danger and harmful factors. 选矿拜耳法生产氧化铝是典型的冶金化工过程,涉及到了多种危险有害因素。
Gallium extraction from the mother liquid of alumina production by Bayer process with industrial acylamide-oxime resin ES-346 has been studied. 研究了工业酰胺肟树脂ES-346从拜耳法溶液中提取镓。
In view of the characteristics of our bauxite resources, it is necessary to apply "pretreatment by dressing + Bayer process". 鉴于我国的铝土矿资源特点，采用选矿预处理＋拜耳法工艺是必要的。
Gibbsite crystallization from supersaturated caustic aluminate solution is an important step in Bayer process for alumina production from bauxite. 铝酸钠溶液分解过程是拜耳法氧化铝生产的重要工序,它对产品质量及产能等指标均有十分重要的影响。
Keywords alumina;lime;Bayer process;diaspore;lime activation; 氧化铝;石灰;拜耳法;一水硬铝石;石灰活性;
The first really practical exponent of this technology was the aluminium major Alcan Limited, who had developed it for the analysis of Bayer Process liquors2. 这项技术的第一个实践代表者是阿尔坎有限公司，这家公司研制这项技术以分析拜尔法的溶液。
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。
More,the Sinter Process should be separated from the Bayer Process in existing alu-mina factories and then each process should b. 现有氧化铝厂应尽快分离烧结法、拜耳法工艺,分别采用近几年的科技成果,最大限度的发挥两套系统的潜力,提高氧化铝产量。
A solvent flotation-gas chromatography for the determination of sodium stearate in sodium aluminate solution in aluminium hydroxide production by the Bayer process was studied. 研究了拜尔法生产氢氧化铝过程中,用溶剂浮选-气相色谱法测定结晶助剂有效成分硬脂酸钠的方法。