甲酸-水汽液平衡

1文献中的汽液平衡数据表1101.32kPa甲酸（1）—水（2）T-x-y图Mel'nikov,N.P.;Tsirlin,Yu.A.Zh.Fiz.Khim.,1956,30,2290-3TheVapor-LiquidEquilibriumintheWater-FormicAcidSystemLiquidMolefractionCH2O2Temperature(K)VaporMolefractionCH2O2Totalpressure(N/sqm)0.0033373.160.00151013200.0204373.220.00961013200.0635373.420.03151013200.1148374.720.06021013200.1619375.820.09091013200.2211376.920.13651013200.2746377.920.19181013200.3167378.630.23981013200.446380.330.40431013200.5151380.730.51221013200.5643380.730.58081013200.6342380.130.66611013200.6875379.330.73291013200.7614378.020.79631013200.7967377.120.82551013201374.1211013200.00.10.20.30.40.50.60.70.80.91.0373374375376377378379380381T-xT-yT/Kx(y)MolefractionofCH2O2图1101.32kPa甲酸（1）—水（2）T-x-y图表2101.32kPa甲酸（1）—水（2）T-x-y图Plewes,A.C.;Pei,D.C.;Code,R.K.Can.J.Chem.Eng.,1959,37,121-5SomethermodynamicpropertiesofthesystemLiquidMolefractionCH2O2Temperature(K)VaporMolefractionCH2O2Totalpressure(N/sqm)0.047374.120.021010000.098374.720.0471010000.156375.220.0821010000.223376.520.1241010000.281377.220.1741010000.37378.630.2681010000.412379.130.3321010000.567380.230.5521010000.573380.330.5731010000.674379.530.7331010000.768378.330.8391010000.792378.130.8531010000.843376.920.9081010000.882376.120.9441010000.901375.820.9521010000.913375.620.9621010000.948374.820.9781010000.962374.020.9891010000.00.10.20.30.40.50.60.70.80.91.0373374375376377378379380381T-xT-yT/Kx(y)LiquidMolefractionofCH2O2图2101.32kPa甲酸（1）—水（2）T-x-y图表3101.32kPa甲酸（1）—水（2）T-x-y图Chalov,N.V.;Aleksandrova,O.A.Sb.Tr.,Vses.Nauch.-Issled.Inst.GidrolizaRastit.Mater.,1958,6,149-56Liquid-vaporequilibriamintheformicacid+watersystemLiquidMolefractionCH2O2Temperature(K)VaporMolefractionCH2O2Totalpressure(N/sqm)0373.1201013200.0202373.320.00951013200.0529373.820.02561013200.1225374.820.07081013200.1778375.720.1021013200.2117376.220.13091013200.2661377.020.18041013200.3182377.820.24031013200.3333377.920.25381013200.3968378.930.32351013200.4483379.630.40811013200.4784380.030.45061013200.5926380.530.61461013200.65379.930.68751013200.7397378.230.77881013200.8081376.920.83871013201373.7211013200.00.10.20.30.40.50.60.70.80.91.0373374375376377378379380381T-xT-yT/Kx(y)LiquidMolefractionofCH2O2图3101.32kPa甲酸（1）—水（2）T-x-y图表4-101.32kPa甲酸（1）—水（2）T-x-y图Conti,J.J.;Othmer,D.F.;Gilmont,R.J.Chem.Eng.Data,1960,5,301CompositionofVaporsfromBoilingBinarySolutions.SystemsContainingFormicAcid,AceticAcid,WaterandChloroformLiquidMolefractionCH2O2Temperature(K)VaporMolefractionCH2O2Totalpressure(N/sqm)0373.1201013250.030331373.520.0139981013250.064137374.120.0303311013250.10415374.620.0497611013250.13041375.120.0674661013250.16409375.620.0881191013250.21107376.420.123111013250.23013376.820.138421013250.26855377.520.172181013250.31223378.230.218731013250.38371379.230.304521013250.42416379.730.364141013250.47853380.230.439471013250.54673380.530.536111013250.62073380.430.640691013250.67595379.930.718431013251373.7211013250.00.10.20.30.40.50.60.70.80.91.0373374375376377378379380381T-xT-yT/Kx(y)LiquidMolefractionofCH2O2图4101.32kPa甲酸（1）—水（2）T-x-y图2甲酸物性数据甲酸（化学式HCOOH，分子式CH2O2，分子量46.03），俗名蚁酸，是最简单的羧酸。无色而有刺激性气味的液体。弱电解质，熔点8.6℃，沸点100.8℃。酸性很强，有腐蚀性，能刺激皮肤起泡。存在于蜂类、某些蚁类和毛虫的分泌物中。是有机化工原料，也用作消毒剂和防腐剂。CAS号：64-18-6。易燃。能与水、乙醇、乙醚和甘油任意混溶，和大多数的极性有机溶剂混溶，在烃中也有一定的溶解性。相对密度（d204）1.220。折光率20nd1.3714。燃烧热254.4kJ/mol，临界温度306.8℃，临界压力8.63MPa。闪点68.9℃（开杯）。密度1.22，相对蒸气密度1.59（空气=1），饱和蒸气压（24℃）5.33kPa。危险特性：其蒸气与空气形成爆炸性混合物，遇明火、高热能引起燃烧爆炸。溶解性：与水混溶，不溶于烃类，可混溶于醇。3甲酸试剂的选择供应商规格/ml价格/元纯度光复50046HPLC光复50030AR