Innovative Improvement and Teaching Practice of the “Determination of Specific Surface Area of Porous Materials by Flow Adsorption Method”

Table 1. [in Chinese]
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Table 1. [in Chinese]
p/p* 平衡吸附量/（mmol·g⁻¹）活性炭比表面积/（m²·g⁻¹）
0.10 1.23 164.5
0.15 2.90 359.1
0.20 2.96 369.5
0.25 3.34 385.8
0.30 3.33 380.5

Table 2. [in Chinese]

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Table 2. [in Chinese]

测试条件	样品	比表面积/（m²·g⁻¹）	指示剂变色时间/min	CO₂/（mmol·g⁻¹）^*
2% CO₂/N₂	空白	—	&1	—
	活性炭A	380	&1	—
	活性炭B	1132	&1	—
0.04% CO₂/N₂	空白	—	1~2	—
	活性炭A	380	6~7	1.07~1.25
	活性炭B	1132	13~14	2.32~2.50

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Shanshan LI, Ming ZHAO, Jianli WANG, Honggang LI, Caihong GUO. Innovative Improvement and Teaching Practice of the “Determination of Specific Surface Area of Porous Materials by Flow Adsorption Method”[J]. Experiment Science and Technology, 2023, 21(4): 15

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