铝土矿溶出(digestion of bauxite)2O与所含AL2O3的摩尔比。提高氧化铝溶出率可相应减少铝土矿单耗，降低溶出液的苛性比ak可增大单位循环碱液所能提取的氧化铝量，.
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实验研究了铝土矿溶出过程中氯离子对氧化铝溶出率的影响 ，结果表明 ，氯离子的存在有利于氧化铝溶出率的提高。
The results shown that under the effect of sound field, both digestion rate and speed of the ore are increased.
本文在一水硬铝石高温高压溶出理论的基础上，对贵州高硫高品位铝土矿进行了溶出性能研究。
This paper studies the leaching function of high grade bauxite containing sulfur of Guizhou according to the high-pressure digestion theory of the diaspore bauxite.
为了强化铝土矿的溶出工艺，提出对矿石增加焙烧来活化矿石，以降低溶出条件，拓宽溶出范围。
The paper presents the activated calcinations temperature of bauxite and the optimum digestion conditions of activated bauxite as well as its feasibility.
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