针对预脱硅过程的影响因素，进行了大量研究。
Extensive study is conducted for the factors effecting the pre-desilication process.
系统地分析了影响脱硅过程的诸因素，通过正交试验确定了适宜的常压脱硅的工艺控制参数。
The paper analyzed the factors affected desilication process, and by orthogonal experiment confirmed the parameters controlled by suitable normal-pressure desilication process.
用流化床传热技术，研究惰性固体颗粒清除和防止铝土矿熟料溶出液脱硅过程中的硅渣结垢。
The fouling prevention and on line cleaning of desiliconization preheating exchanger with the fluidized inert solid particles is investigated.
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