气体地临界常数及在水中地溶解度

1、气体的临界常数及在水中的溶解度Critical Constants and the Aquatic Solubilities of Gases单质气体的临界常数Critical Con sta nts of Eleme ntary Substa nee Gases序号(No.)分子式(Molecular formula)临界温度(Criticaltemperature)TJ C临界压力(Criticalpressure)pc/(10 6Pa)临界密度(Critical density)p c/(g/ml)1Ar-122.44.87340.5332As530.034.651-3Br2311.01

2、0.3341.264Cs1806.0-0.445Cl2144.07.70030.5736D-234.91.65150.6697F2-128.855.21490.5748H2-240.171.29280.03149He-267.960.226950.0698103He-269.840.114490.041411Hg1462.018.946-12I 2546.0-1.6413K1950.016.2110.18714Kr-63.85.50160.91915Li2950.068.8970.10516N-147.03.39420.31317Na2300.035.4620.19818Ne-228.752.

3、75590.48419Q-118.575.04260.43620Q-12.15.57260.5421P721.0-22Ra104.06.2818-23Rb1832.0-0.3424S1041.011.75325Si-3.54.843026Xe16.5835.84001.11无机化合物气体的临界常数Critical Con sta nts of Inorganic Compou nd Gases分子式(Molecula r formula)临界温度(Critical temperature”?C临界压力(Critical pressure)p/(106Pa)临界密度(Criticalden si

4、ty)P</(g/ml)分子式(Molecula r formula)临界温度(Critical temperature)T C临界压力(Criticalpressure )pc/(10(Pa)临界密度(Criticalden sity)P</(g/ml)空气(Air)-140.63.76910.313HfCl 4450.05.77521.05AIBr 3356.02.63430.510HgCl2700.0-1.56AlCl 3490.02.88760.860NR-39.24.5290-AsCh318.0-0.720NH132.411.2760.235BB3300.0-0.90NO

5、-93.06.48440.52BCI3178.838.704-NO158.010.1320.55BF3-12.34.9849-N2F436.23.7488-B2H616.64.0528-N2H4380.014.691-BiCl 3906.011.9551.21N2O36.417.24430.452(CN)21275.9778-PH351.66.5351-CO-140.243.49850.301SF645.543.75890.736CO31.07.37600.468SO157.67.88370.525COS102.05.87650.44SQ217.88.20690.63GeCb279.03.85

6、010.65SbCla521.0-0.84HBr90.08.5514-SiClF 334.53.4651-HCl51.58.30820.45SiCl 2F295.83.4955-HCN183.65.39020.195SiCl 3F165.33.5765-HI150.88.3082-SiCl 4234.03.74880.521HF188.06.48440.29SiF4-14.13.7184-fO373.0922.0470.32Sn Cl4318.83.74880.742D2O370.821.6620.36TiCl 4365.04.66070.56HbS100.08.93640.346UR232.

7、64.66071.41H2Se138.03.8501-ZrCl 4505.05.76510.730有机化合物气体的临界常数Critical Con sta nts of Orga nic Compou nd Gases序 号(No.)中文名称 (Ch in ese n ame)英文名称(En glish n ame)分子式(Molecula rformula)临界温度(Criticaltem perature) TJC临界压力(Critical pressure)p/(106Pa)临界密度(Critical den sity) p</(g/ml)1氯二氟甲烷Chlorodifluoro

8、metha neCHClF296.04.97680.5252氟二氯甲烷Fluorodichloro metha neCHCbF178.55.16730.5223氯仿ChloroformCHCb263.45.47120.54氟三氯甲烷Fluorotrichlorometha neCClaF198.04.40740.5545四氯化碳Carbon tetrachlorideCCl4283.24.55940.5586三氟甲烷FluoroformCHF25.744.83600.5257二溴甲烷Methyle ne bromideCHBr2331.07.1937-8二氯甲烷Dichlorometha ne

9、CHCh237.06.6871-9氯代甲烷Chlorometha neCHCl143.16.67900.35310氟甲烷Fluorometha neCHF44.555.87650.30011甲烷Metha neCH-82.604.60490.16212甲醇Metha nolCHOH239.438.09540.27213甲硫醇Metha nethiolCHSH196.87.23420.33214甲胺Methylami neCHNH156.97.4571-15二甲胺Dimethylami ne(CH) 2NH164.55.3094-16溴三氟甲烷Bromotrifluoro metha neCBr

10、Fa67.03.97170.7217氯三氟甲烷Chlorotrifluorometha neCClFa28.93.92100.57918全氟甲烷TetrafluoromethaneCR-45.63.73870.63019二氯二氟甲烷Dichlorodifluorometha neCCl2F2111.804.12470.55820三氟乙烯Trifluoroethe neC2HR271.05.0153-21乙腈Aceto ni trileQHN274.74.83290.23722乙炔Acetyle neC2H235.186.13890.23123乙醛AldehydeCHbCHO188.0-241,

11、2-二氯乙烯1,2-DichloroetheneC2“Cl2243.35.5118-251,1-二氟乙烯1,1-DifluoroetheneC2HF230.14.43270.417261-氯-1,1-二氟乙烷1-Chloro-1,1-d ifluoroetha neQH3CF2137.14.12370.43527乙烯Ethe neC2H49.25.03150.218281,1-二氟乙烷1,1-DifluoroethaneC2HF2113.54.49550.36529环氧乙烷Epoxy etha neC2HO196.07.19370.31430乙酸Acetic acidGHO321.35.775

12、20.35131乙酸酐Acetic an hydride(CHaCO)bO296.04.6812-32溴乙烷Bromoetha neQHsBr230.76.23110.50733氯乙烷Mono chloroetha neGHsCl187.25.2686-34乙烷Etha neGH632.284.87950.20335乙醇Etha nolGHsOH243.16.37910.27636乙硫醇Etha nethiolG”SH226.05.49150.30037乙胺Ethylami neCzHsNH183.05.6232-381,2,2-三氯-1,1,2-三氟乙烷1,2,2-Trichlor o-1,

13、1,2- trifluoroetha n eC?Cl 3F3214.13.41440.57639全氟乙烯Tetrafluoroethyle neC2F433.33.94330.5840丙炔Prop yneC3H4129.235.62730.24541丙腈Propa neni trileGHtN291.24.18450.24042丙烯Propyle neC3H691.84.62020.23343环丙烷Cyclopropa neC3H6124.655.4945-44丙酮Acet oneGHO236.54.78230.27845甲酸甲酯Methyl formateGHQ214.06.00350.34

14、946甲酸乙酯Ethyl formateGHO235.34.73770.32347甲酸丙酯Propyl formateGH8Q264.94.06090.30948甲酸异丁酯i -Butyl formateGH10O278.03.88050.2949甲酸戊酯Amyl formateGH12Q303.0-50乙酸甲酯Methyl acetateGHQ233.74.69410.32551乙酸乙酯Ethyl acetateGHO250.13.84910.30852乙酸丙酯Propyl acetateGHwQ276.23.36280.26953乙酸丁酯n- ButylacetateGH12Q306.0-

15、54乙酸异丁酯i -Butyl acetateGH12Q288.0-55丙酸甲酯Methylpropi on ateGH8Q257.44.00410.31256丙酸乙酯Ethylpropi on ateGHwQ272.93.36170.29657丙酸丙酯Propyl propi on ateGHhQ305.0-58丙酸异丁酯i -Butylpropi on ateC7H14Q319.0-59丁酸甲酯Methyl- n-butyrateGH10Q281.33.47320.30060丁酸乙酯Ethyl- n-butanoateGHhQ293.03.03960.2861戊酸Valeric acidG

16、HioQ378.0-62异丙醇i -PropanolGH8O235.164.76400.27363甲基乙基醚Methyl ethyletherGHO164.74.39720.27264三甲基胺Trimethylami neGH9N160.14.07300.23365丙胺n-Propylami neGH9N233.84.7417-66丁腈Butyro ni trileGH7N309.13.7893-67丁烯Butyle neC4H8146.44.02240.23468邻乙基甲苯o-Ethyltolue neC9H12380.03.14110.2869间乙基甲苯m-Ethyltolue neC9H

17、12363.03.14110.2870对乙基甲苯p-Ethyltolue neC9H12363.03.14110.2871正丁酸n-Butyric acidGHO355.05.26860.30472丁烷Buta neC4H10152.13.81970.22873乙醚Ethyl etherGHoO193.553.63730.26574正丁醇n-Buta nolGHoO289.784.41240.27075正丁胺n-Butyl ami neGHoN251.04.1541-76二乙胺Diethylami neGH1N223.53.70830.24377全氟丁烷OctafluorobutaneC4F1

18、0113.22.32320.62978吡啶Pyridi neGHN346.85.63330.31279环戊烷Cyclope ntaneC5H10238.54.50770.27802-戊酮2-Pe ntanoneGH0O290.83.89060.28681正戊烷rnPentaneC5H12196.53.37900.237822,2-二甲基丙烷2,2-Dimethylpropa neC5H12160.603.19860.23883溴苯Phe nyl bromideGHsBr397.04.51880.48584氯苯Chlorobe nzeneGHsCl359.24.51880.36585碘苯Phe

19、nyl iodideGHd448.04.51880.58186苯BenzeneCeHe288.944.89780.30287苯酚Phe nolGHsOH421.16.12980.4188苯胺An ili neCeHsNH426.05.30910.3489全氟苯Octafluorobe nzeneCeFe243.573.3042-90甲基环戊烷Methylcyclope ntaneC6H12259.63.78930.26491环己烷Cyclohexa neC6H12280.34.07300.27392正己烷n-HexaneGH14234.22.96860.233932,2-二甲基丁烷2,2-Di

20、methylbutaneC6H14215.583.08010.24094三乙基胺Triethylami neC5H5N262.03.03960.2695苯甲醛Ben zaldehydeGHCHO352.02.1783-96甲苯Tolue neC7H8318.574.61510.29297邻甲苯酚o-CresolCyHbO424.45.00520.38498间甲苯酚m-CresolC7F8O432.64.55940.34699对甲苯酚p-CresolC7F8O431.45.14700.391100甲基环己烷Methylcyclohexa neC7H14299.13.47730.2851013-乙

21、基戊烷3-Ethyl pentaneC7H16267.422.89060.241102乙苯Ethyl benzeneQH10343.943.60900.284103邻二甲苯o-Xyle neQH10357.13.73260.243104间二甲苯m-Xyle neC8H10343.823.49550.282105对二甲苯p-Xyle neQH10343.03.51070.2821062,3-二甲苯酚2,3-DimethylphenolGH1O449.74.86330.261072,4-二甲苯酚2,4-DimethylphenolGH1O434.44.35700.241082,5-二甲苯酚2,5-

22、DimethylphenolGH1O449.94.86360.261092,6-二甲苯酚2,6-DimethylphenolGH1O427.84.25570.241103,4-二甲苯酚3,4-DimethylphenolC8H1O456.74.96490.271113,5-二甲苯酚3,5-DimethylphenolGH1O442.43.64770.20112N,N-二甲基苯胺N,N-Dimethyla nili neGH1N411.03.6272-113正辛烷n-Octa neC8H18295.612.48630.2321141-辛烯1-Octe neQH16293.4-1151-辛醇1-O

23、cta nolC8H17OH385.0-0.2661162-辛醇2-Octa nolGHsO364.0-1172,2-二甲基己烷2,2-DimethylhexaneQH18276.652.52480.2391182,2,3-三甲基戊烷2,2,3-Trimethylpe ntaneQH18290.282.72950.2621191,2,3-三甲基苯1,2,3-TrimethyIbenzeneC9H12257.962.95340.252120丙苯n-Propylbe nzeneC9H12365.153.19960.273121丁苯n-butylbe nzeneC10H14387.32.88660.

24、270122正壬烷n-NonaneC9H20321.412.3100-1231-壬醇1-N onanolC9H19OH404.0-0.264124正庚烷n-Hepta neC7H16267.027.000.232125光气PhosgeneCOC2182.05.67390.52126二硫化碳Carbon bisulfideCS279.07.90290.44表中的符号意义如下。吸收系数，指在气体分压等于101.325 kPa时，被一体积水所吸收的该气体体积（已折合成标准状况）；I是指气体在总压力（气体及水气）等于 101.325 kPa时溶解于1体积水中的该气体体 积；q是指气体在总压力（气体及水

25、气）等于 101.325 kPa时溶解于100 g 水中的气体质 量（单位：g）。气体在水中的溶解度The Aquatic Solubilities of Gases气体(Gas)溶解度符号 (Solubilit y symbol)1温度(Temperature)/°C010203040506080100H22X 102.171.981.821.721.661.631.621.601.604qx 101.921.741.601.471.391.291.180.7900.990.991.001.02x 100.971.07-He14314qx 10-1.751.741.721.701.

26、69-Ar2X 105.284.133.372.882.51-2.091.84-0.080.060.050.040.03Kr0.111131360.170.120.090.08Xe0.24243820.320.220.160.120.08RnJ0.51062265O2X 1024.893.803.102.612.312.091.951.761.703qx 106.955.374.343.593.082.662.271.3800.950.94N2x 102.351.861.551.341.181.091.028730.66qx 102.942.311.891.621.391.211.05000.68C