The chemical properties on the surface of the GACs were determined by X-ray photoelectron spectroscopy (XPS).
利用X -光电子能谱仪分析了改性处理后的表面化学性质。
When the KOH content is 10%, the obtained GACs have higher specific surface area, higher yield rate and lower ash content.
当KOH含量为10%时，所制备的活性炭比表面积和收率较高，灰分较低。
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