求翻译：基于粉煤灰中Al2O3的提取，采用助剂硫酸铵与粉煤灰混合，并经焙烧处理形成易浸取的硫酸铝铵。经TG-DTA、XRD等分析手段对焙烧反应产物进行表征，以研究助剂添加量、焙烧温度、焙烧时间对焙烧产物的影响。结果表明：添加硫酸铵焙烧可将粉煤灰中的Al2O3以硫酸铝铵的形式释放出来；当n(Al2O3):n((NH4)2SO4)=1:6时，粉煤灰中莫来石相完全消失；焙烧时间超过1.5h时，其对应焙烧产物的物相主要为硫酸铝铵；升高温度，有利于硫酸铝铵的形成。是什么意思？

Using additives ammonium sulfate mixed with fly ash, fly ash in of al2o3 the extraction, processing and roasting easy leaching aluminum ammonium sulfate. Calcination reaction products were characterized tg-dta, xrd analytical tools to study aids add the amount of baking temperature and baking time o

Based on the coal ash O Al 2 3 of the extract, use ammonium sulfate detergent mixed with coal ash, and the roasting process from flooding a easy-to-ammonium aluminum sulphate. The TG - DTA XRD analysis such as means, the products of the reaction to roasting, to study for, add volume, roasting temper

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