二氧化碳實(shí)用基礎(chǔ)數(shù)據(jù)

1、二氧化碳實(shí)用基礎(chǔ)數(shù)據(jù)中國(guó)工業(yè)氣體工業(yè)協(xié)會(huì)二氧化碳專(zhuān)業(yè)委員會(huì)1、法規(guī)及運(yùn)輸信息CAS 注冊(cè)號(hào)：124-38-9中國(guó)危險(xiǎn)貨物編號(hào)（CNNo）二氧化碳（壓縮的）22019（引自 GB12268）二氧化碳（液化的）22020（引自 GB12268）聯(lián)合國(guó)危險(xiǎn)貨物編號(hào)（UNNo）二氧化碳（壓縮的）1013（引自 GB12268）二氧化碳（液化的）2087（引自 GB12268）危險(xiǎn)貨物類(lèi)、項(xiàng)第 2 類(lèi)之第 2 項(xiàng)壓縮氣體和液化氣體之不燃?xì)怏w（引自 GB6944）（引自 GB13690）危險(xiǎn)特性有窒息性，受壓后瓶?jī)?nèi)壓力增大，有爆炸危險(xiǎn)（引自 GB13690）化學(xué)品安全標(biāo)簽警示詞警告（引自 GB15258）

2、充裝系數(shù)0.60Kg/L（公稱(chēng)工作壓力 15.0Mpa 鋼瓶）0.74Kg/L（公稱(chēng)工作壓力 20.0Mpa 鋼瓶）（引自 GB13690）2、分子性質(zhì)分子式CO2結(jié)構(gòu)式O=C=O相對(duì)分子質(zhì)量44.010分子直徑0.350.51nm鍵長(zhǎng)116pm鍵能531.4kJ/mol3、狀態(tài)參數(shù)熔點(diǎn)-56.57C沸點(diǎn)-78.45（升華）,C摩爾體積22.26L(0C,0.10Mpa)4、臨界值臨界溫度 31.04C臨界壓力7.38MPa臨界密度0.4682kg/m35、三相點(diǎn)溫度-56.57C壓力0.518Mpa6、升華溫度-78.5C升華熱573.6kJ/Kg7、壓縮系數(shù)二氧化碳在不同溫度及壓力下的壓縮

3、系數(shù)8、蒸汽壓二氧化碳的蒸汽壓溫度(C)蒸汽壓(KPa)溫度(C)蒸汽壓(KPa)-134.3*0.133-69.1202.650-124.4(s)0.665-56.7506.625-119.5(s)1.333-39.51013.250MPa0204060801000.10131.0000-5.06620.10500.63360.74140.80680.84770.88327.59940.15300.16770.54080.68950.76420.818410.13250.20200.21300.26950.54200.67490.754012.6660.24900.25900.29220.4

4、1820.58710.693215.1990.29500.30380.32880.39760.52600.642717.73190.34050.34710.36770.41450.50390.609020.26500.38500.39040.40780.44480.51050.596222.79810.43050.43370.44750.47760.52710.598425.33120.47400.47520.48670.51240.55190.611627.86440.51700.51670.52680.54730.58130.629530.39750.55950.55770.56570.5

5、8210.61100.651535.46380.64450.63830.64240.65430.67490.703840.53000.72800.71840.71790.72480.73940.760245.59620.80900.79670.79160.79450.80440.819150.66250.89050.87400.86350.86420.86940.8788壓力溫度C-114.4(s)2.666-18.92026.50-104.8(s)7.998-5.33039.750-93.0(s)26.6645.94053.0-85.7(s)53.32814.95066.250-78.2(s

6、)101.325*注(s)表示固體.9、密度氣態(tài)二氧化碳在不同溫度下的密度溫度c密度 kg/m3溫度c密度 kg/m331.0463.9-12.565.330.0334.4-15.060.227.5275.1-17.555.725.0240.0-20.051.422.5212.0-22.547.520.0190.2-25.043.817.5178.7-27.540.215.0158.0-30.037.012.5144.7-32.533.910.0133.0-35.031.27.5122.3-37.528.75.0113.0-40.026.22.5104.3-42.523.90.096.3-45

7、.021.8-2.589.0-47.519.9-5.082.4-50.018.1-7.576.2-55.014.8-10.070.5-56.613.8液體二氧化碳在不同溫度下的密度溫度C密度 kg/m3溫度C密度 kg/m331.0463.9-12.5993.830.0596.4-15.01008.127.5661.0-17.51018.525.0705.8-20.01029.922.5741.2-22.51041.720.0770.7-25.01052.617.5795.5-27.51063.615.0817.0-30.01074.212.5838.5-32.51084.510.0858.0

8、-35.01094.97.5876.0-37.51105.05.0893.1-40.01115.02.5910.0-42.51125.00.0924.0-45.01134.5-2.5940.0-47.51144.4-5.0953.0-50.01153.5-7.5968.0-55.01172.1-10.0980.8-56.61177.9固體二氧化碳在不同溫度下的密度溫度C密度 kg/m3溫度C密度 kg/m3-56.61512-751557-601522-801566-651535-851575-701546-90178210、溶解度CO2 在水中的溶解度溫度CaX102mL/mLqX102g/

9、100g溫度caX102mL/mLqX102g/100g0171.333.461892.817.891164.632.131990.217.372158.430.912087.816.883152.729.782185.416.404147.328.712282.915.905142.427.742380.415.406137.726.812478.114.937133.125.892575.914.498128.224.922673.814.069123.724.032771.813.6610119.423.182869.913.2711115.422.392968.212.9212111.

10、721.653066.512.5713108.320.983559.211.0514151617105.0101.998.595.620.3219.7019.0318.454045506053.047.943.635.99.738.607.615.76說(shuō)明a:為實(shí)驗(yàn)測(cè)量溶解于 1mL 水中的氣體標(biāo)準(zhǔn)狀態(tài)(0C,0.101MPa)體積(mL)q:為當(dāng)氣體壓強(qiáng)于水蒸氣壓強(qiáng)之和為 0.101MPa 時(shí),溶解于 100g 水中的氣體質(zhì)量(g)CO2 在某些溶劑中的溶解度，ml/g(STP)溶劑溫度，C-80-60-40-20010203040甲醇2206624.511.46.35.04.13.63.2

11、乙醇10040.4285.34.33.63.2苯2.92.712.59甲苯218.74.43.03.53.43.02.8二甲苯7.84.92.61.92.31乙醴300903617.59.67.86.3醋酸甲酯3501014120.511.59.27.46.0丙酮46012750241310.58.26.65.411、熱容氣體二氧化碳的摩爾熱容(KJ/Kmol.C)壓力溫度Pa025501002003001.013 X10536.78137.60038.62840.27643.72046.5155.066 X10539.54639.54639.90441.01444.03046.6951.01

12、3 X10643.30142.12241.75341.99244.38946.9042.533106一52.04648.18245.27445.46747.5645.066人106103.633一61.06251.49747.36448.6521.01310794.248一一71.54552.02651.1182.02710789.286106.039120.60693.43061.44155.3813.04010784.50495.63599.69084.23567.09258.8554.05310779.90290.12591.22378.53367.84161.4415.0660776.04885.89286.26174.12167.00262.7396.08010774.02183.86583.13670.44766.12363.1188.10810772.18481.65877.98165.29564.95662.8921.0133%出現(xiàn)呼吸困難、頭痛、眩暈、嘔吐等。10%出現(xiàn)視力障礙、痙攣、呼吸加快、血壓升高、意識(shí)喪失等。25%出現(xiàn)