采用BET法测定了碱改性高岭土的比表面积和孔径分布。

Specific surface area and pore size distribution of alkali modified kaolins were determined by BET method.

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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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