饱和蒸气压测定实验中气流量调控装置的改进
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陈云华,龚楚清,张海波,邓立志,夏春兰
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Improvement of Gas Flow Control Device for Saturated Vapor Pressure Measurements
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Yunhua CHEN,Chuqing GONG,Haibo ZHANG,Lizhi DENG,Chunlan XIA
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| 表1 乙醇在不同温度下的饱和蒸气压测量结果 |
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| TA/K | 真空表值/kPa | pg/kPa | | p1 | p2 | | 303.15 | -91.74 | -91.82 | 10.58 | | 308.15 | -88.44 | -88.48 | 13.9 | | 313.15 | -84.33 | -84.35 | 18.02 | | 318.15 | -79.21 | -79.18 | 23.165 | | 323.15 | -72.78 | -72.86 | 29.54 | | 328.15 | -64.98 | -64.95 | 37.395 | | 333.15 | -55.46 | -55.41 | 46.925 | | 338.15 | -43.90 | -43.96 | 58.43 | | 343.15 | -30.07 | -30.11 | 72.27 |
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