结果表明，填充颗粒比表面积越大、极板间距越小、电压越高，越有利于氟离子的去除。
The result showed that the removal efficiency was improved with larger specific surface area of particle electrodes, decreased space between polar plates and higher voltage.
考察了纳米尺寸的KH颗粒在不同温度热处理后比表面积的变化及其与化学反应活性之间的关系。
The variation of specific surface area and chemical reactivity of nano KH particles treated at different temperatures has been studied.
结果表明，溶胶-凝胶法合成出的羟基磷灰石颗粒细小均匀、比表面积大、活性高，具有很好的吸附性能。
The results indicate the sol-gel prepared HAP has the better adsorbed property for its small and uniform particle size, high specific surface area and activity.
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