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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%-1C50%-6C20%5C60%-16C25%6C70%-35 C30%5C35%3.7C40%1C45%-2.0CCH H *3H O冰融体 (CH XNH*7H O冰融体 CHN10H O冰融体-
2、35.8C-16.85C+5.34C甲胺浓度W%沸点C一甲胺20%73 C30%60C40%44C50%32C62%16C二甲胺30%57 C40%51C三甲胺20%40 C30%35.5C40%31.5C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-20.174C288.0320 C14151.862-8.995 C472.8330 C1838.72.420.770C701.2740 C25013.2922.87C7601.050 C32734.30410C956.151.25715C11891.565饱和状态下液体甲胺的密度p (g/cm3)温度C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+500.5630.7650.6250.6180.596G=0.804pth G为成品罐重量pt为同温度密度h为液位
