甲胺水溶液物理性质表

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1、甲胺水溶液浓度W%温度密度克/厘米3一甲胺25150.94325200.92530150.92435200.91240150.9114015.50.90340350.883二甲胺25150.93525200.9214015.50.89740200.878三甲胺25150.92825200.91330200.8974015.50.879甲胺水溶液工业品密度三甲胺水溶液的冰点水溶液浓度w%冰点水溶液浓度w%冰点10%-1℃50%-6℃20%5℃60%-16℃25%6℃70%-35℃30%5℃35%3.7℃40%1℃45%-2.0℃CH3H2•3H2O冰融体(CH

2、3)2NH•7H2O冰融体CH3N•10H2O冰融体-35.8℃-16.85℃+5.34℃甲胺水溶液在大气压760mmHg下的沸点甲胺浓度W%沸点℃一甲胺20%73℃30%60℃40%44℃50%32℃62%16℃二甲胺30%57℃40%51℃三甲胺20%40℃30%35.5℃40%31.5℃三甲胺的饱和蒸汽压温度压力mmHg大气压温度压力mmHg大气压-20.174℃288.0320℃14151.862-8.995℃472.8330℃1838.72.420.770℃701.2740℃25013.2922.87℃7601.050℃32734.30410℃95

3、6.151.25715℃11891.565饱和状态下液体甲胺的密度ρ（g/cm3）温度℃液氨甲醇一甲胺二甲胺三甲胺-400.6900.7330.7190.701-300.6880.7210.7100.690-200.6550.7100.7000.679-100.6520.6990.6890.66800.6390.8100.6870.6790.657+100.6350.8000.6750.6670.645+200.6100.7910.6620.6560.633+300.5950.7830.6500.6240.621+500.5630.7650.6250.618

4、0.596G=0.804ρthG为成品罐重量ρt为同温度密度h为液位