摘要
通常,高比表面积活性炭主要是以沥青或沥青焦为原料,添加数倍量的KOH为活化剂采用化学活化法制备,本文从影响活性炭性能的主要因素出发,分析了以煤为原料制备高比表面积活性炭的可能途径是对原料煤进行深度脱灰处理,添加催化剂和氧化剂控制炭化过程并进行催化活化。
The main raw materials of the activated carbon with high specific surface area are pitch and pitch coke. The high specific surface area activated carbon is commonly prepared by chemical activation method through adding several times of KOH to the raw material. Analysis on the way to prepared high specific surface area activated carbon with coal is to deeply deash the raw'. coal. to add catalysts and oxidants for controlling carbonization and to activate with catalyst from the point of view of the main factors which influence on the properties of activated carbon.
出处
《炭素》
1998年第1期32-39,共8页
Carbon