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[求助]
求助BET分析
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大家好 我最近做了一个硅球的BET分析,测了一下比表面积和孔径,我虽然拿到了数据,但是不会分析,硅球高手指点。很希望这里的高手能帮助我,不胜感激。能不能有人教教我呢,数据我也不会往这个上面上传。 |
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2楼2013-10-04 09:46:35
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亲,你要是会分析的话,能不能帮我分析一下。 Micromeritics Instrument Corporation TriStar II 3020 V1.02 Unit 1 Port 1 Serial #: 230 Page 1 Sample: 000-124 Operator: Submitter: File: C:\WIN3020\DATA\000-124.SMP Started: 4/16/2013 1:56:27PM Analysis Adsorptive: 被吸附物 N2 Completed: 4/16/2013 6:05:29PM Analysis Bath Temp.: 测量温度 77.300 K Report Time: 4/16/2013 6:41:14PM Sample Mass: 样品质量 0.1819 g Warm Free Space: 19.6498 cm3 Measured Cold Free Space: 59.3446 cm3 Measured Equilibration Interval: 平衡间隔 5 s Low Pressure Dose: 低压力 None Sample Density: 样品密度 1.000 g/cm3 Automatic Degas: No 不自动脱气 Summary Report 总结性报告 是氮气吸附 测量温度是77K 77K测得吸附等温线 Surface Area比表面积 Single point surface area单点表面积at p/p° = 0.296205893: 比表面积 47.2972 m2/g BET Surface Area: BET比表面积 50.7552 m2/g (试验选定值) BJH Adsorption cumulative surface area of pores BJH吸附累积的细孔的表面积 between 17.000 Å and 3000.000 Å width: 宽度之间 66.093 m2/g BJH Desorption cumulative surface area of pores BJH脱附累积的细孔的表面积 between 17.000 Å and 3000.000 Å width: 宽度之间 101.0946 m2/g Pore Volume孔容 Single point adsorption total pore volume of pores 单点吸附的孔的总的孔体积 less than 8445.582 Å width at p/p° = 0.997721019: 0.159288 cm3/g (试验选定值) 相对压力是0.99时,计算的总孔体积是?? 这里是不是得给出个图形? 不同孔直径对应不同孔体积? BJH Adsorption cumulative volume of pores BJH吸附累积孔容 between 17.000 Å and 3000.000 Å width: 0.153787 cm3/g BJH Desorption cumulative volume of pores BJH脱附累积孔容 between 17.000 Å and 3000.000 Å width: 0.159989 cm3/g Pore Size孔径大小 Adsorption average pore width (4V/A by BET): 吸附平均孔径宽度(4V/ A采用BET): 125.5341 Å BJH Adsorption average pore width (4V/A): BJH吸附平均孔径宽度(4V/ A):93.072 Å BJH Desorption average pore width (4V/A): BJH脱附平均孔径宽度(4V/ A):63.303 Å Micromeritics Instrument Corporation 麦克仪器公司 TriStar II 3020 V1.02 Unit 1 Port 1 Serial #: 230 Page 1 Sample: 000-124 Operator: Submitter: File: C:\WIN3020\DATA\000-124.SMP Started: 4/16/2013 1:56:27PM Analysis Adsorptive: N2 Completed: 4/16/2013 6:05:29PM Analysis Bath Temp.: 77.300 K Report Time: 4/16/2013 6:41:14PM Sample Mass: 0.1819 g Warm Free Space: 暖可用空间: 19.6498 cm3 Measured Cold Free Space: 冷自由空间: 59.3446 cm3 Measured Equilibration Interval: 平衡间隔: 5 s Low Pressure Dose: None 低压剂量: Sample Density: 样品密度: 1.000 g/cm3 Automatic Degas: No 自动除气 Isotherm Tabular Report等温表格报告 Relative Absolute Quantity Elapsed Saturation Pressure Pressure Adsorbed Time Pressure (p/p°) (kPa) (mmol/g) (h:min) (kPa) -----相对压力 绝对压力 吸附数量 经过的时间 饱和压力 这个是用来干嘛的? 1.#QNAN0000 1.#QNAN00 1.#QNAN 01:07 101.0219564 0.030407631 3.0704012 0.28022 01:30 100.9746947 0.067374404 6.8024136 0.39838 01:34 100.9643602 0.095001738 9.5926083 0.45686 01:37 100.9729777 0.130492373 13.1766802 0.51270 01:39 100.9766313 0.163630220 16.5218191 0.55475 01:41 100.9704632 0.196759777 19.8666264 0.59115 01:43 100.9689415 0.229875403 23.2103565 0.62508 01:44 100.9692915 0.263016178 26.5597055 0.65708 01:46 100.9812615 0.296205893 29.9095406 0.68875 01:47 100.9755084 0.329388730 33.2596423 0.72030 01:49 100.9738321 0.361546141 36.5087411 0.75154 01:50 100.9794794 0.394539411 39.8379155 0.78542 01:51 100.9732218 0.427518732 43.1688760 0.82170 01:53 100.9754026 0.460373454 46.4960039 0.86179 01:54 100.9962749 0.493452392 49.8287303 0.90807 01:56 100.9798131 0.526341086 53.1516918 0.96157 01:57 100.9833609 0.559256112 56.4737461 1.02443 01:59 100.9801141 0.592001820 59.7782724 1.10124 02:01 100.9765011 0.624798652 63.0924782 1.19741 02:03 100.9804966 0.657695985 66.4176409 1.32102 02:06 100.9853220 0.689838374 69.6689449 1.48287 02:09 100.9931420 0.722761667 72.9943069 1.70379 02:12 100.9936059 0.754445956 76.1948990 2.00607 02:15 100.9945091 0.787053841 79.4914467 2.43478 02:20 100.9987405 0.819805373 82.8061813 3.01034 02:25 101.0071220 0.857009395 86.5755174 3.68323 02:31 101.0204998 0.892868682 90.1949309 4.14379 02:36 101.0170170 0.922345064 93.1664076 4.32223 02:39 101.0103607 0.968288542 97.8189150 4.41193 02:41 101.0224853 0.997721019 100.8001972 4.59438 02:52 101.0304437 0.953323478 96.3185417 4.40673 02:54 101.0344798 0.913475155 92.2907551 4.37022 02:55 101.0325838 0.881210929 89.0266429 4.35126 02:56 101.0276200 0.850471781 85.9145446 4.33195 02:58 101.0198651 0.837548242 84.6101350 4.31898 02:59 101.0212078 0.809811101 81.8066458 4.25715 03:01 101.0194176 0.773185748 78.1054275 4.02310 03:06 101.0176762 0.746931019 75.4585905 3.72785 03:11 101.0248452 0.718832757 72.6184589 3.30474 03:16 101.0227457 0.687558900 69.4737298 2.72115 03:22 101.0440412 0.653102350 65.9962195 2.08181 03:29 101.0503476 0.620929476 62.7408143 1.63252 03:34 101.0433821 0.593024627 59.9191341 1.38828 03:38 101.0398749 0.565319236 57.1178298 1.23469 03:41 101.0364165 0.533890413 53.9459626 1.11850 03:44 101.0431379 0.502478925 50.7715403 1.02929 03:46 101.0421289 0.470647526 47.5582459 0.95637 03:48 101.0485411 0.439800349 44.4412123 0.89505 03:50 101.0486062 0.407905237 41.2197195 0.85568 03:52 101.0521948 0.378009801 38.1960132 0.82410 03:53 101.0450339 0.346507942 35.0138767 0.79302 03:55 101.0478332 0.315631180 31.8937570 0.76359 03:56 101.0475484 0.284801454 28.7819720 0.73473 03:57 101.0597788 0.254028264 25.6743533 0.70583 03:59 101.0688845 0.223332532 22.5715865 0.67598 04:00 101.0671675 0.192581729 19.4618297 0.64462 04:02 101.0575085 0.161890072 16.3636483 0.60932 04:03 101.0787633 0.131098294 13.2509153 0.56929 04:05 101.0761837 0.104792788 10.5923229 0.52857 04:07 101.0787389 Micromeritics Instrument Corporation麦克仪器公司 TriStar II 3020 V1.02 Unit 1 Port 1 Serial #: 230 Page 1 Sample: 000-124 Operator: Submitter: File: C:\WIN3020\DATA\000-124.SMP Started: 4/16/2013 1:56:27PM Analysis Adsorptive: N2 Completed: 4/16/2013 6:05:29PM Analysis Bath Temp.: 分析浴温度 77.300 K Report Time: 4/16/2013 6:41:14PM Sample Mass: 样品质量 0.1819 g Warm Free Space: 暖可用空间: 19.6498 cm3 Measured Cold Free Space: 冷自由空间: 59.3446 cm3 Measured Equilibration Interval: 平衡间隔: 5 s Low Pressure Dose: None 低压剂量: Sample Density: 1.000 g/cm3 样品密度: Automatic Degas: No 不自动除气 Isotherm Linear Plot 等温线性点 000-124 – Adsorption吸附 (从这些数据给个吸附等温线) Relative Pressure (p/p°) Quantity Adsorbed (mmol/g) 相对压力 吸附量 0.0304076 0.280217 0.0673744 0.39838 0.0950017 0.456859 0.130492 0.5127 0.16363 0.554751 0.19676 0.591146 0.229875 0.625078 0.263016 0.657078 0.296206 0.688748 0.329389 0.720297 0.361546 0.751544 0.394539 0.785419 0.427519 0.821699 0.460373 0.86179 0.493452 0.90807 0.526341 0.961574 0.559256 1.02443 0.592002 1.10124 0.624799 1.19741 0.657696 1.32102 0.689838 1.48287 0.722762 1.70379 0.754446 2.00607 0.787054 2.43478 0.819805 3.01034 0.857009 3.68323 0.892869 4.14379 0.922345 4.32223 0.968289 4.41193 0.997721 4.59438 000-124 - Desorption 解吸(用这些数据给出一个解吸附图) Relative Pressure (p/p°) Quantity Adsorbed (mmol/g) 相对压力 吸附量 0.997721 4.59438 0.953323 4.40673 0.913475 4.37022 0.881211 4.35126 0.850472 4.33195 0.837548 4.31898 0.809811 4.25715 0.773186 4.0231 0.746931 3.72785 0.718833 3.30474 0.687559 2.72115 0.653102 2.08181 0.620929 1.63252 0.593025 1.38828 0.565319 1.23469 0.53389 1.1185 0.502479 1.02929 0.470648 0.956374 0.4398 0.895049 0.407905 0.855675 0.37801 0.8241 0.346508 0.793023 0.315631 0.76359 0.284801 0.734727 0.254028 0.705832 0.223333 0.675983 0.192582 0.644617 0.16189 0.60932 0.131098 0.569292 0.104793 0.528571 Micromeritics Instrument Corporation 麦克仪器公司 TriStar II 3020 V1.02 Unit 1 Port 1 Serial #: 230 Page 1 Sample: 000-124 Operator: Submitter: File: C:\WIN3020\DATA\000-124.SMP Started: 4/16/2013 1:56:27PM Analysis Adsorptive: N2 Completed: 4/16/2013 6:05:29PM Analysis Bath Temp.: 77.300 K Report Time: 4/16/2013 6:41:14PM Sample Mass: 0.1819 g Warm Free Space: 19.6498 cm3 Measured Cold Free Space: 59.3446 cm3 Measured Equilibration Interval: 5 s Low Pressure Dose: None Sample Density: 1.000 g/cm3 Automatic Degas: No Isotherm Log Plot 等温?点 000-124 - Adsorption吸附 Relative Pressure (p/p°) Quantity Adsorbed (mmol/g) (给出一个吸附图) 相对压力 吸附量 0.0304076 0.280217 0.0673744 0.39838 0.0950017 0.456859 0.130492 0.5127 0.16363 0.554751 0.19676 0.591146 0.229875 0.625078 0.263016 0.657078 0.296206 0.688748 0.329389 0.720297 0.361546 0.751544 0.394539 0.785419 0.427519 0.821699 0.460373 0.86179 0.493452 0.90807 0.526341 0.961574 0.559256 1.02443 0.592002 1.10124 0.624799 1.19741 0.657696 1.32102 0.689838 1.48287 0.722762 1.70379 0.754446 2.00607 0.787054 2.43478 0.819805 3.01034 0.857009 3.68323 0.892869 4.14379 0.922345 4.32223 0.968289 4.41193 0.997721 4.59438 000-124 - Desorption解吸 Relative Pressure (p/p°) Quantity Adsorbed (mmol/g). 给出一个解吸附图 且这两组数据给出的图形几乎是重合的。 相对压力 吸附量 0.997721 4.59438 0.953323 4.40673 0.913475 4.37022 0.881211 4.35126 0.850472 4.33195 0.837548 4.31898 0.809811 4.25715 0.773186 4.0231 0.746931 3.72785 0.718833 3.30474 0.687559 2.72115 0.653102 2.08181 0.620929 1.63252 0.593025 1.38828 0.565319 1.23469 0.53389 1.1185 0.502479 1.02929 0.470648 0.956374 0.4398 0.895049 0.407905 0.855675 0.37801 0.8241 0.346508 0.793023 0.315631 0.76359 0.284801 0.734727 0.254028 0.705832 0.223333 0.675983 0.192582 0.644617 0.16189 0.60932 0.131098 0.569292 0.104793 0.528571 Micromeritics Instrument Corporation麦克仪器公司 TriStar II 3020 V1.02 Unit 1 Port 1 Serial #: 230 Page 1 Sample: 000-124 Operator: Submitter: File: C:\WIN3020\DATA\000-124.SMP Started: 4/16/2013 1:56:27PM Analysis Adsorptive: N2 Completed: 4/16/2013 6:05:29PM Analysis Bath Temp.: 77.300 K Warm Free Space: 19.6498 cm3 Measured Cold Free Space: 59.3446 cm3 Measured Equilibration Interval: 5 s Low Pressure Dose: None Sample Density: 1.000 g/cm3 样本密度 Automatic Degas: No BET Surface Area Report BET比表面积报告 BET Surface Area: 50.7552 ± 0.5458 m2/g BET比表面积: Slope: 斜率: 1.872134 ± 0.020289 g/mmol Y-Intercept: Y轴截距: 0.050290 ± 0.003967 g/mmol C: 38.226791 Qm: 0.52018 mmol/g Correlation Coefficient: 相关系数: 0.9996478 Molecular Cross-Sectional Area: 分子横截面积 0.1620 nm2 Relative Quantity Pressure Adsorbed 1/[Q(p°/p (p/p°) (mmol/g) - 1)] ---相对压力 吸附量 0.067374404 0.39838 0.18134 0.095001738 0.45686 0.22977 0.130492373 0.51270 0.29272 0.163630220 0.55475 0.35267 0.196759777 0.59115 0.41438 0.229875403 0.62508 0.47753 0.263016178 0.65708 0.54313 0.296205893 0.68875 0.61107 Micromeritics Instrument Corporation 麦克仪器公司 TriStar II 3020 V1.02 Unit 1 Port 1 Serial #: 230 Page 1 Sample: 000-124 Operator: Submitter: File: C:\WIN3020\DATA\000-124.SMP Started: 4/16/2013 1:56:27PM Analysis Adsorptive: N2 Completed: 4/16/2013 6:05:29PM Analysis Bath Temp.: 77.300 K Report Time: 4/16/2013 6:41:14PM Sample Mass: 0.1819 g Warm Free Space: 19.6498 cm3 Measured Cold Free Space: 59.3446 cm3 Measured Equilibration Interval: 5 s Low Pressure Dose: None Sample Density: 1.000 g/cm3 Automatic Degas: No BET Surface Area Plot BET表面积点 000-124 Relative Pressure (p/p°) 1/[Q(p°/p - 1)] 相对压力 0.0673744 0.181338 0.0950017 0.229775 0.130492 0.292717 0.16363 0.352669 0.19676 0.414377 0.229875 0.477526 0.263016 0.543135 0.296206 0.611065 以上就是我的数据了。里面标示的东西,是我之前不懂,经查之后标示的,但是还是有一部分是看不懂的。求助。 |
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