讨论了用聚丙烯腈(pan)基中空纤维为原料，采用KOH活化法制备中空活性炭纤维(ACHF)的活化过程。
Activated carbon hollow fibers (ACHF) were prepared from polyacrylonitrile (PAN) hollow fiber through oxidation, carbonization and KOH activation.
测量了比表面积和得率，孔径分布，用碘吸附值、亚甲基兰吸附值测定了中空活性炭纤维的吸附性能，用SEM观察了其表面结构。
The specific surface area, pore size and yield ratio have been measured. Iodine and Methylene blue adsorption were used to study the adsorption capacity of ACHF.
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