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物理吸附的吸附质相关参数查询

 发布时间:2018-03-09 点击量:1039

 

    物理吸附实验温度的选择与所使用的吸附质性质密切相关,其中在实验之前必须已知三个与吸附质有关的物理参数,包括温度、
饱和蒸汽压测量方式(如测量、输入等)和气体非理想系数(见下表),并将它们准确定义于系统文件中
 

吸附质温度(K)非理想系数(torr-1)P0 (torr)分子量(g/mol)临界温度(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氩气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环己烷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氢气77.352.1600E-06N/A2.01633.3
87.451.1800E-06N/A
975.3500E-07N/A
1079.8500E-08N/A
Isopropanol异丙醇2981.8850E-0433.10560.09508.3
Krypton氪气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氮气77.356.5800E-05759.5528.02126.2
2982.1680E-07N/A
Nitrous Oxide一氧化二氮2987.0040E-064225144.02309.7
Oxygen氧气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四氢呋喃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

 
数据来源:a. http://webbook.nist.gov/chemistry/fluid/,b. CRC Handbook of Chemistry and Physics, 83rd edition.