采用回转窑对我国高硫铝土矿进行焙烧预处理，考察了焙烧温度、焙烧时间对矿物中硫含量的影响以及对矿物溶出性能的影响。
High sulfur bauxite was roasting pretreated with rotary kiln and the effects of roasting temperature and time on sulfur content and digestion performance of high sulfur bauxite were investigated.
在铝土矿烧结过程中添加部分霞石矿，以补充碱的消耗，同时达到处理霞石的目的。
Addition of partial nephelite during bauxite sintering could not only make up consumption of soda, but also attain purpose for treating nephelite.
研究了烧结法处理铝土矿，烧结块碱浸，渣酸浸的工艺。
Research is made on the process of bauxite ore sintering, followed by agglomerate alkaline pickling, residue acid leaching.
为提高在拜耳的铝土矿资源利用与水一起一连续的聚合物絮凝剂的絮凝处理规模和氢氧化铝体积的方法。
A method for increasing the floccule size and volume of alumina trihydrate during the Bayer processing of bauxite ore using a flocculant in conjunction with a water continuous polymer.
通过对比溶出脱硅方法，采用降温制度调整对处理中低品位铝土矿是较适合方法。
Through three methods, the most significant method is desilication solution by temperature-drop program.
通过对比溶出脱硅方法，采用降温制度调整对处理中低品位铝土矿是较适合方法。
Through three methods, the most significant method is desilication solution by temperature-drop program.
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