经稳定化处理后的废渣毒性大有降低，溶出液中砷、铬含量在容许范围。
The results showed that the toxicity of the treated wastes was greatly reduced, and the concentration of Arsenic ion and Chromium ion in the leachate reached the allowable level.
研究表明采用三种方式均可以有效降低溶出液中的二氧化硅浓度和二氧化硅溶出率；
The study shows that two methods could effective reduce silica concentration and the leaching rate of silica.
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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