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chaojitian

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虫号: 3074466
注册: 2014-03-20
专业: 化学生物学与生物有机化学

[交流] bet测活性炭活性焦比表面积

活性焦数据：Single point surface area at P/Po = 0.302875096:单点法 330.0746 m?g

BET Surface Area

表面积) 332.3402 m?g

t-Plot Micropore Area:（微孔面积） 115.0567 m?g

t-Plot External Surface Area（外表面面积） 217.2835 m?g

BJH Adsorption cumulative surface area of pores （微孔吸附累积面积）
between 1.7000 nm and 300.0000 nm diameter: 192.173 m?g

BJH Desorption cumulative surface area of pores
between 1.7000 nm and 300.0000 nm diameter: 227.2844 m?g
活性炭数据：Single point surface area at P/Po = 0.302347830: 347.9596 m?g

BET Surface Area: 349.9084 m?g

t-Plot Micropore Area: 129.3276 m?g

t-Plot External Surface Area: 220.5808 m?g

BJH Adsorption cumulative surface area of pores
between 1.7000 nm and 300.0000 nm diameter: 192.477 m?g

BJH Desorption cumulative surface area of pores
between 1.7000 nm and 300.0000 nm diameter: 226.0940 m?g
为什么比表面积这么小，吸附脱附曲线更像是二类曲线而不是一类曲线？我该怎么办？请大家帮帮我，谢谢！！