因此对次氧化锌在工业中采用回转窑焙烧的方式脱砷是完全可行的。
It is completely feasible to remove Arsenic using the methods of smelting secondary zinc oxide in rotary kiln.
在菱铁矿完全分解之后，氧化程度是焙烧效果的主要影响因素，延长焙烧时间会使焙烧产品质量下降。
After the siderite is fully decomposed, oxidation degree will be the main factor influencing the roasting effect and a roasting time increase would lead to a reduced product quality.
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