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李敏5033銅蟲 (小有名氣)
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[求助]
BET數(shù)據(jù)分析 已有2人參與
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請(qǐng)問各位,這個(gè)單位是什么?Pore Radius Dv(r) = 41.109 ? 小弟菜鳥剛剛接觸BET,另外BET的比表面積與BJH的有什么區(qū)別啊?謝謝! Quantachrome NovaWin2 - Data Acquisition and Reduction for NOVA instruments ?1994-2007, Quantachrome Instruments version 9.0 Analysis Report Operator:pn Date:2014/08/08 Operator: Date:12/11/2014 Sample ID: XXXX-1 Filename: C:\QCdata\physisorb\2014-12-9-49A.qps Sample Desc: Comment: Sample weight: 0.1217 g Sample Volume: 0.03121 cc Sample Density:3.9 g/cc Outgas Time: 3.0 hrs OutgasTemp: 300.0 C Analysis gas: Nitrogen Bath Temp: 77.3 K Press. Tolerance:0.100/0.100 (ads/des)Equil time: 60/60 sec (ads/des) Equil timeout: 180/180 sec (ads/des) Analysis Time: 743.0 min End of run: 2014/08/08 7:28:07 Instrument: Nova Station A Cell ID: 49 t-Method Calc. method: de Boer BJH/DH method Moving pt. avg.: off Ignoring P-tags below 0.35 P/Po Adsorbate Nitrogen Temperature 77.350K Molec. Wt.: 28.013 g Cross Section: 16.200 挪 Liquid Density: 0.808 g/cc Contact Angle: 0.0 degreesSurf. Tension: 8.850 erg/cm? Radius Pore Volume Pore Surf dV(r) dS(r) dV(logr) dS(logr) Area ? cc/g m?g cc/?g m??g cc/g cc/g 33.4226 3.9312e-02 2.3524e+01 4.3057e-03 2.5765e+00 3.2929e-01 1.9705e+02 41.1086 6.6522e-02 3.6762e+01 4.3594e-03 2.1209e+00 4.1185e-01 2.0037e+02 48.0950 9.8718e-02 5.0151e+01 4.1645e-03 1.7318e+00 4.6019e-01 1.9137e+02 58.8201 1.4119e-01 6.4591e+01 3.0957e-03 1.0526e+00 4.1737e-01 1.4191e+02 83.7963 1.7125e-01 7.1766e+01 8.2957e-04 1.9800e-01 1.5754e-01 3.7600e+01 121.5578 1.7871e-01 7.2993e+01 1.8990e-04 3.1244e-02 5.2686e-02 8.6684e+00 183.3364 1.8662e-01 7.3857e+01 9.3957e-05 1.0250e-02 3.8955e-02 4.2496e+00 314.2395 1.9714e-01 7.4526e+01 5.9202e-05 3.7680e-03 4.1672e-02 2.6522e+00 453.5112 2.0236e-01 7.4756e+01 5.1711e-05 2.2805e-03 5.3776e-02 2.3715e+00 610.1152 2.0873e-01 7.4965e+01 3.0012e-05 9.8380e-04 4.1733e-02 1.3680e+00 BJH adsorption summary Surface Area = 74.965 m?g Pore Volume = 0.209 cc/g Pore Radius Dv(r) = 41.109 ? |
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