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物理吸附的吸附質(zhì)相關(guān)參數(shù)速查

 更新時(shí)間:2023-07-17 點(diǎn)擊量:990

物理吸附實(shí)驗(yàn)溫度的選擇與所使用的吸附質(zhì)性質(zhì)密切相關(guān),其中在實(shí)驗(yàn)之前必須已知三個(gè)與吸附質(zhì)有關(guān)的物理參數(shù),包括溫度、飽和蒸汽壓測(cè)量方式(如測(cè)量、輸入等)和氣體非理想系數(shù)(見下表),并將它們準(zhǔn)確定義于系統(tǒng)文件中


吸附質(zhì)溫度(K)非理想系數(shù)(torr-1)P0 (torr)分子量(g/mol)臨界溫度(K)
Acetone丙酮2981.2080E-04184.6258.08508.1
Acetonitrile乙腈2983.4560E-0472.82541.05548
Acetylene乙炔2981.1630E-053794626.04308.1
Ammonia氨2981.4610E-057490.217.03405.7
Argon氬氣77.351.1400E-04205(s)39.948151
230(l)
87.453.9400E-05771.94
Benzene苯2981.0950E-0494.51978.11562
Butane丁烷2731.4200E-04769.8758.12425
2983.9500E-051816.3
n-Butanol正丁醇2981.4970E-044.7973674.12563.1
Carbon Dioxide二氧化碳1952.5700E-05760.9844.01304.2
2739.0780E-0626037
2986.8420E-0648095
Carbon Monoxide一氧化碳87.454.6400E-05140428.01133.9
Cyclohexane環(huán)己烷2989.3410E-0596.97884.16553.5
Ethane乙烷2989.9120E-063132930.07305.3
Ethanol乙醇2982.7160E-0444.60446.07513.9
Ethyl Acetate乙酸乙酯2981.3270E-0474.3888.105530.6
Hexane己烷2981.1370E-04121.4186.17507.4
n-Hexanol2986.6300E-050.6697102.18611
Hydrogen氫氣77.352.1600E-06N/A2.01633.3
87.451.1800E-06N/A
975.3500E-07N/A
1079.8500E-08N/A
Isopropanol異丙醇2981.8850E-0433.10560.09508.3
Krypton氪氣77.353.0000E-051.683.8209
2.63
87.452.0000E-0513
Methane甲烷2733.1500E-06N/A16.04190.4
2982.3100E-06N/A
Methanol甲醇2931.0040E-0496.95832.04512.6
2989.4410E-05126.38
3038.8750E-05163.14
3137.8350E-05264.55
Nitrogen氮?dú)?/span>77.356.5800E-05759.5528.02126.2
2982.1680E-07N/A
Nitrous Oxide一氧化二氮2987.0040E-064225144.02309.7
Oxygen氧氣77.356.7990E-05155.6131.999154.6
87.454.6500E-05565.32
2988.6270E-07N/A
n-Pentanol正戊醇2985.3200E-051.546488.15588.2
n-Propanol正丙醇2981.5870E-0414.92260.09536.8
Sulfur Dioxide二氧化硫2981.1900E-052928.464.06430.6
Sulfur Hexafluoride六氟化硫2981.5030E-0517678146.05318.7
Tetrahydrofuran四氫呋喃2983.2400E-05129.6472.11540.1
Toluene甲苯2981.5050E-0421.89492.13592.2
Water水2936.8520E-0517.38418.02647.1
2986.2460E-0523.565
3035.7060E-0531.582
3134.7930E-0554.95


數(shù)據(jù)來源:NIST Chemistry WebBook
由于實(shí)驗(yàn)的復(fù)雜性,為保證分析參數(shù)設(shè)置準(zhǔn)確、實(shí)驗(yàn)結(jié)果科學(xué),請(qǐng)?jiān)趯?shí)驗(yàn)前咨詢貝士德儀器售后/應(yīng)用工程師