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第2章 物质的热力学性质及其估算方法
2.3 热力学第二定律,
函数及
2.1 热力学性质数据表
2.1.1 低压下(p→0理想气体)气体的热容
2.1.1.1 低压下有机化合物(理想气体)气体标准状态下摩尔定压热容
~T多项式系数
相关数据见表2-1。
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image132.jpeg?sign=1739594356-bmQF3GW1OUsodyTh3BjwZRLByKiC4oeF-0-6e4882a886c1f91af0391def309770a9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image133.jpeg?sign=1739594356-7iqnwD0MdsGSwDaUhN9EgfXyrt0VVOdV-0-867d71719e36d8a68b836f8450fe44c4)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image134.jpeg?sign=1739594356-kK1fz02e1Q2eYlO7w8vHWlm2ToBQ4ZVg-0-a9fad396b66540d96b220b5c33d6ca02)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image135.jpeg?sign=1739594356-x9yKJXnj478N7y9GQJEdvp9jBmyAIK95-0-59e8f2b59317a3a8ec9604323a3fff19)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image136.jpeg?sign=1739594356-xumUjo8UyQKOmkZ5wNBgGboHrKf81yKR-0-caebceb90ee7b8383b3ec530bbda69be)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image137.jpeg?sign=1739594356-0tqX3fWYEFn2emVo8AiGvuRWTMf5vMzx-0-97c085a281e2472e380d2e2ba5ce27e1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image138.jpeg?sign=1739594356-OtsHaf5isRQIY5S9fIfNsje2NzShvLlm-0-2c8b6c19497849bf91a3908de296841b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image139.jpeg?sign=1739594356-UhIsgSFawuU7UdxnesxCgx0LpW8lRuEd-0-d5c326d464e8ac3dfdcde9453ed00d91)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image140.jpeg?sign=1739594356-leJzj0Ks46UOJKl2wK0s0ikg5o0fsQYz-0-1feceb913a7bf72dfb2221b283ec8261)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image141.jpeg?sign=1739594356-KFI0yTR7u9Lu1o4F7zVIbL19JmrUtWUF-0-09a5ef101f38cd5099d06c1dc2248591)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image142.jpeg?sign=1739594356-E9O32GARsJwNcl2vHzZGRpebHdRhthM5-0-a6654a307ef54fab41995cfa34e365fd)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image143.jpeg?sign=1739594356-ugYqdztlcVT7qWW7fNHg1g23W7ZFHi7F-0-6e207fda57e3f0d73cae69456ac8ae68)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image144.jpeg?sign=1739594356-loBQjGmLrRAwzl5mQpUfWyMu5JltvYJw-0-7097c38dc2d626dc6225bb6ed873c0f9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image145.jpeg?sign=1739594356-2KHR3lvnJRoTbPwIn4lb45S9hN9VDLUt-0-8fa277dfb5ca6c7b9f3534e1b0d4ed1e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image146.jpeg?sign=1739594356-VYXuiTINrThKgHDkAwyDRDNjBXsBQ9oS-0-22ca25e79240079983111aed9fd17aad)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image147.jpeg?sign=1739594356-rFDS149I44qlPzXA1csKwfMpMOF2HjBr-0-7cfa94bbdcdc4cd0608fc86abe5d27c5)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image148.jpeg?sign=1739594356-3CTfLjHCnRjVm9fPxiIHXSjrZoB91MSi-0-29dc8aeeb4439366120eca3e5ed19315)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image149.jpeg?sign=1739594356-tiiE8VLOIsjgDoSIwIBh91Dfihmr6EsO-0-1cf8068e0039d3c4438354f6b0441c85)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image150.jpeg?sign=1739594356-2rMFSFjwFSRfSEHg9WLAe494uHqkmuDf-0-731806bafd083fab7b11718689a645a5)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image151.jpeg?sign=1739594356-M9j0ZM10HB3vH6tnrgGiC3xWdPM25n5b-0-539bffce3eee3a1d02cf559cc6622b42)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image152.jpeg?sign=1739594356-77LkNmsgTpGhjoiZdjs1wxQoCNeviCSj-0-b669dd76a9f8aafa77da3fb658536734)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image153.jpeg?sign=1739594356-ySGj69t8EpJ0uOYbI0ggozqohDwWIB5e-0-bec2f50f021be2246635720c49ae1225)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image154.jpeg?sign=1739594356-V8OCxaGgOWwJ8nfEGzQ0gAcKOhAeNX51-0-d7bec22e5c64d7113aa62580ab48590f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image155.jpeg?sign=1739594356-M8Og7NBQ37JB4LWoUEdNBdWOKSS9bXmv-0-66b68188a45e3b637fecd1ec6daa4067)
2.1.1.2 元素和无机物气体(低压,理想气体)标准状态下
~T关系式中各系数值
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image156.jpeg?sign=1739594356-gQektIw4BAQU00vNeQAWAhIzLNH1gGSB-0-8f3e0509277c268c7ab542f4908fbed0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image157.jpeg?sign=1739594356-V3eY7xXeAhEmQa0A5TP3AusRHCCCz2pP-0-3ef1770bb57c4a3efe84f315d3f9027f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image158.jpeg?sign=1739594356-ZYHjN71Rt8xds68crcyKL493chm7eaOt-0-787629c788ea725293179e45d3c77d85)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image159.jpeg?sign=1739594356-qHNYVW2XItWeFlJWuTbjUWwRZnGJyStA-0-684bbadc0b1c5382bdfec70e56eaa81d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image160.jpeg?sign=1739594356-iUDFqjgbVbxED65YnwuVkCJcH0kbfwb9-0-2f8a0314490eba1b88c7bebebfaeba0e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image161.jpeg?sign=1739594356-3OCMFSEzQzJ3ToJpMOvbTw2zZVHu4BoS-0-d7d66e3c6ddbb7ec712af742614d2481)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image162.jpeg?sign=1739594356-eQ8r51oZ3omceAcREXnHv5AqBBzseLMw-0-ba0b64befc111c6c743acae285ba5b8c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image163.jpeg?sign=1739594356-2RwkUEq8hMs2nj4NcCWUXYqqd2tEGu4n-0-4c84c17f2c9e2007c38591ffdd7cfb6a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image164.jpeg?sign=1739594356-b5itSwHdorvM3Onu49tlayulmd9xOkVo-0-76ac2171f71a6e82f93eebf34b637c0f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image165.jpeg?sign=1739594356-aTPwAYZx2ppF6NlXJpGMCii3fXXfkCZI-0-a72ef511b512f83766ffd313ddfdb083)
表2-3 元素在298.15K,100kPa(1bar)下比定压热容、摩尔定压热容
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image166.jpeg?sign=1739594356-H8HoHjI9bOuFGGltiFDZZEjEvHvFd5B6-0-c10ea7af3ba65ee94d21eaabee4aa327)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image167.jpeg?sign=1739594356-RppopGRUfQALs3ifcMrKS6DCJQs7MtIa-0-bfe5f570c692af5f3456409afc04e353)
注:*摩尔定压热容Cp摘自《纯物质热化学数据手册》(程乃良等译,2003)。
2.1.2 凝聚态物质的热容
2.1.2.1 液体有机化合物的摩尔定压热容Cp~T 关联式中系数值
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image168.jpeg?sign=1739594356-ACnCpfghZllULG8hxTtfFDliQyBNrrOb-0-eb6a522b3c71f4c2fe7ad6f948d9327b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image169.jpeg?sign=1739594356-ltuJTg3QIAM5qmYZb8TPuHjq4OavBsew-0-1fdd8b00276498f8cec4423aa64644ea)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image170.jpeg?sign=1739594356-TVZGHWTrRVyB05IrSNbQXSTvQumczS0a-0-305b848045f38bfd978dca8d15bb32b0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image171.jpeg?sign=1739594356-bQeVXMc1N6HK47AjR8CqHIqI6ioJXO7h-0-bb410943ae53624c70e2a3cbde01e771)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image172.jpeg?sign=1739594356-GDjizktXcnPbKWJNzRhqTyBQHikCxzne-0-202541edea8bcb77b76d17b4c50cc082)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image173.jpeg?sign=1739594356-dzw5brAW4WMpWYqQ8uIt1ipIkgbcGCLT-0-2065e33e4b14b7c2b7ab87b818cfe390)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image174.jpeg?sign=1739594356-dDSsyrQUKqVoHGUZw46JTdoerIVjlzVO-0-7eba7497fff5a4d8863ba577f9acd4cf)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image175.jpeg?sign=1739594356-xTuzpPayXSElqsVKfEHjYVTzhsNT0IGH-0-87a65d09aeb1e8f1b488f3f8818feeb5)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image176.jpeg?sign=1739594356-nDUmMaN90uROn8mkVxeJpEPeuxHjgYA5-0-d44b35c67737ad122ebe5b0b3409e5fa)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image177.jpeg?sign=1739594356-eQLo76daO4WwZ1uM32wLAcGqVYvjPHuN-0-fd1c01139f8500ebe40e8d245fe4fe35)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image178.jpeg?sign=1739594356-0ArMpMnjpu11LpzdNiY0zK2UkRTTfgap-0-706175682f24492a0de73bc697cda5b2)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image179.jpeg?sign=1739594356-iacZaaEnriKwB8ztjHDTaMuygbrAIPKv-0-01cc7b52ee26f41bc8ed142b60d85bac)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image180.jpeg?sign=1739594356-Xw6eaFUK98i58KHzU7GYqwy1YpWlqOCK-0-2c9f62aa08fca45b7c09f683045e0f99)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image181.jpeg?sign=1739594356-2eHU7YTQ6aeS58uKee7brgvEpuizSxPm-0-f91fb30e541fe4f25829840091cf2843)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image182.jpeg?sign=1739594356-qgcFCj7DqCM8VXagZmVloYbRNgl7pOYe-0-0dd16c7452dfb5ea8b18e35416d11c2f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image183.jpeg?sign=1739594356-HY6Wq5QnATaDJS7uA8G3enNDlFFPtp11-0-e000db67e940b47b551aed2527f9be64)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image184.jpeg?sign=1739594356-d1u0BajbgVwz7spG7qpLEhrEKn5UIEfg-0-c0b40d7c2c6cb177164c7b1c4f8055a0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image185.jpeg?sign=1739594356-NeWnhmc1S0IGRxOmvaGQT1vA209WbwDw-0-56b3b56ce7d698ad980a8951e49d6d65)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image186.jpeg?sign=1739594356-2wvU0kCG6wqHzNhDMEsL8AxZBadOKQIb-0-248758a5e7d846db564fd176ac0d4b48)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image187.jpeg?sign=1739594356-ZHBIOfCh508dHNs7o11wezFu7JuCHETw-0-624dff6b2cf3ead9899307c4df487852)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image188.jpeg?sign=1739594356-8Q7hFN7ep8JrRxc3KeUTb9MRk5Hw4EDZ-0-40515d0c0e3241a02b729754e5938c98)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image189.jpeg?sign=1739594356-BQD3rjutISfdqTGQaLswmKAqIwktXbEk-0-2ab0d2d58512182a4bcb39e98964590f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image190.jpeg?sign=1739594356-WmAiWKeh4MnmswZx2bdqH8XwXeZ7nHXU-0-fa4e211705e93e6df55415cab0742ef1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image191.jpeg?sign=1739594356-k3sOuQG69cx2Q9nZv1xcjO8SIpWeaX8N-0-11bd87d960a85200a150e3213a9eb2a8)
2.1.2.2 某些固体有机物的比热容
有关数据见表2-5。
表2-5 某些有机物 (固体) 的比热容[2]
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image192.jpeg?sign=1739594356-oTVguaYOBpwBQ5afsG6AVytLVJXKrhuI-0-bc41b8eb446076748b1df6f223f7e9b5)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image193.jpeg?sign=1739594356-RPkMg0OAi9CZykSh9bJy9BOXvb1Cmovq-0-d66e6cb6a5a832250a347da8523957af)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image194.jpeg?sign=1739594356-uSIrkr7by22pRQpoTemokLsxdgplKi4g-0-f4e0024831384dfa0cf1a30addb2ab4a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image195.jpeg?sign=1739594356-DVo1oMiytg76ceQV2j5pHlGmAF8suHPz-0-0fd6c6ad3e03a2f6ef0d93edafbad48a)
注:m.p.熔点。
2.1.2.3 某些单质和无机化合物固、液态的Cp~T关系式中系数值
有关数据见表2-6,表2-7。
表2-6 某些单质和无机化合物固、 液态的摩尔定压热容与温度T的关系[2,3]
(Cp=a+b×10-3T+c×106T-2-d×10-6T2)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image197.jpeg?sign=1739594356-gAW5qlY5bMHh7SKyqX9TgvJZInpKI3A3-0-9f8bfda439bba41739df8394398fc79f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image198.jpeg?sign=1739594356-A5z2tVfPfPcrdHcVOkBtVjKt7Evm5FNZ-0-c60980ea96bc878ffb13e11a1cbcc254)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image199.jpeg?sign=1739594356-zUt3kf1RYhXdKnXpMqesZnKBgekh3Kyz-0-b3227776e777bdf955ec158fda50761a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image200.jpeg?sign=1739594356-luWSt1bhShICoArrOxN0F1IjndQeIEfc-0-be273825dc8e966d812a20a7d75925d0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image201.jpeg?sign=1739594356-HMJZ4GphGHhjBtMwcyfJCT6FvM8MzYFR-0-7d5cc2f229894a5a63659db8851e75b6)
注:s—固体;l—液体;括号内α,A,B,C,Ⅰ,Ⅱ等表示晶形结构的不同。
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image202.jpeg?sign=1739594356-XO1yayhXfXHaMkhSk0j6rg0BqGeZSOg4-0-9de2ca55a14389f2d812e65a66ca5dce)
2.1.2.4 某些选定的金属元素不同温度下(T=4~800K)比热容c
有关数据见表2-8。
表2-8 某些选定的金属元素不同温度下比热容c[42] 单位: kJ/(kg·K)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image203.jpeg?sign=1739594356-GlcDd8FpP4aPdoGEGhiSlLeopxLsEOHS-0-d7c1669cf70edeaf67c81d612043be80)
参考文献[5]列有约1700种有机和无机物凝聚态的cp~f(T)关联式各参数数值,但由于通常状态下物质不可能气、液、固三态都存在,故实际上有数据的凝态物质的数目要少于此。对于工程技术人员来说此手册还是比较易于使用的。Yaws在此手册中给出液体:cp,l=A+BT+CT2+DT3,固体:cps=A+BT+CT2关联式。式中各物质的回归系数皆列入相应栏目,同时给出其温度上、下限。另有例题,对有代表性的物质cp计算结果与真实数据比较用图示出。
2.1.3 聚合物的比定压热容
表2-10~表2-73中各标明温度下的聚合物比定压热容cp数值,系文献[42]编者直接引用文献表格中的数据或由按实验数据绘出的大比例图中确定的,各表中数据平均误差不超过0.5%~1%。
2.1.3.1 聚合物的比定压热容温度关联式中系数值
有关数据见表2-9。
表2-9 cp=a+bT+cT2的参数值[35]
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image204.jpeg?sign=1739594356-jc6TZ83nkrOgIuzS35M0b9UURGCDmMNQ-0-c137bf338828614b97c5d7621a950dae)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image205.jpeg?sign=1739594356-eDDcT60MNMPSRUXc6NTi82zyaMKIuGnr-0-63c1fee33142c03ebfcb7a88c826fae7)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image206.jpeg?sign=1739594356-YGhviTJ4LG0Ckii1IFqImJzbedsO7RIj-0-e4d29378bb22556e13344ae5d60989ce)
2.1.3.2 碳链聚合物的比定压热容
表2-10 在结晶状态下的氘化聚乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image207.jpeg?sign=1739594356-pix2NY1od6GuYSRd0dHrySCVojozhp8t-0-b5cdce99df5e08f6e80f3c60fe1c4785)
表2-11 高密度聚乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image208.jpeg?sign=1739594356-bLEVQxJWQausRi2V7hovdLpXAIKlF1D2-0-6ba1aff3ded001fc0e4ea07383467ae1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image209.jpeg?sign=1739594356-tSF9gfBneAxyOBkolePq0JCPynxSPYVp-0-006e0ab05d8c5d207166cab81b30e41f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image210.jpeg?sign=1739594356-gxTWIcByzCJZkJQwJV36NpwFE8RBlZZy-0-6b2e61fcb226e9438fb70ebb4f5ad3cf)
注:( )括号内数据为熔融间断时的数据。
表2-12 低密度聚乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image211.jpeg?sign=1739594356-OaplLnLt8w1JmS6jEs3pBXucrdKUZ30T-0-1717d76b51ae94a14993fd319636bca7)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image212.jpeg?sign=1739594356-PyiO990mZ1ONz3So3oS9H5JalCaaMYyI-0-7a8b9028d307666f36d9822d0e5ad523)
注:( )括号内数据为熔融间断时的数据。
表2-13 聚氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image213.jpeg?sign=1739594356-tzuFVSldxE8qH9szHFvpd4wD6LJrPHAp-0-8b30cbcb68280abc73c18569e948bec5)
表2-14 聚氯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image214.jpeg?sign=1739594356-AeShGzwUTq1smb47cc3qRm1VRMoJ1rYv-0-c567fee3d7a2594abf30690698ac09af)
表2-15 聚四氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image215.jpeg?sign=1739594356-DnzmEJKPnzwG0ZXPBo3pnMERfHpXT9Wf-0-25849c69ffcfc6d953cb186134e1291d)
表2-16 聚三氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image216.jpeg?sign=1739594356-v867axTkk7P2W116sHhOQsGoMAR6IDO8-0-04e96eece5e7f1470199687c3edb38ea)
表2-17 聚偏二氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image217.jpeg?sign=1739594356-RhgzD0ZhGawOzEd6Zqo9xNL3TpuQu2Q0-0-7e74cecee2c438038f3d66e1e58b8235)
*原书如此恐系15之误。
表2-18 聚偏二氯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image218.jpeg?sign=1739594356-KOMHr2LEQMGcJeOkwsj4y9sbU59Yrwj4-0-22377f97f62012eb2a76cffa0b3275cb)
表2-19 聚苯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image219.jpeg?sign=1739594356-OzxrG4ktKoGvC1n5W6VJgvTKUqWKwpLI-0-2e207d647b498dabd60f92052af9bdb4)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image220.jpeg?sign=1739594356-nxqzrjEfgFfWbiNXTw1CB3cekQPTk1TQ-0-3fc654d06e48d4ffd20bf77da24b223a)
表2-20 聚丙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image221.jpeg?sign=1739594356-tNzQjqWD6iK1pKsnodAvHQGOz2YunEcl-0-ab71047baf706f501f4a9c235db0c063)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image222.jpeg?sign=1739594356-GyqIGuqBz2ogESQkWC9FiWmMPojPIgEF-0-b987171294f030a5276d2254c32d81b9)
注:1.加*者为熔体的数据。
2.括号内数据为熔融间断时的数据。
表2-21 聚丙烯腈
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image223.jpeg?sign=1739594356-lBpSc8Ju3r6xBJHhfYgQUIc4SXJDKj4G-0-57dfebd798fddf7f0b5fc5382d5eeb71)
表2-22 全同立构聚1-丁烯(结晶度0.44)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image224.jpeg?sign=1739594356-gBSfpse6leKZCDUrVcs0oIKTygqeP9ul-0-1cbf75c6ed10efe5cc01d9a084cf637b)
表2-23 1,4-聚丁二烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image225.jpeg?sign=1739594356-DR12u0IdDliJXeZoQrzruRPWyYUm1uwv-0-61c751e895530b60d2bda437912d1ee9)
* 是晶体中螺环构象链的数据。
表2-24 聚异丁烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image226.jpeg?sign=1739594356-glUP70Z2m2MxuvoTNmF3A75wEsQOz0er-0-7de808501e5afc9717218f9893960260)
表2-25 聚1,4-甲基丁二烯(顺式)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image227.jpeg?sign=1739594356-2mkElTnC7Kzr5PqfZSBpuE6rpUkFVfn4-0-463dee6e961b9064f3b824ec9e52ec1e)
表2-26 聚4-甲基-1-戊烯(结晶度0.29)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image228.jpeg?sign=1739594356-1cRPuYj21JephxzFKmxkF5TzsShCegAZ-0-237579b8985895baf404c2e7843a04ae)
表2-27 聚戊烯橡胶
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image229.jpeg?sign=1739594356-UAXD5ipsu7bKp38zRzMelzUjEV6MpkMY-0-16ad0f93c63336620ea8f6c479c9bf17)
表2-28 聚1-己烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image230.jpeg?sign=1739594356-gXHVQBKeZHjW7p2haQMV6ON4rmhxUGIg-0-192d0cf00ab1ecf7201ac36d34a3a99c)
表2-29 聚乙烯基三甲基硅烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image231.jpeg?sign=1739594356-rFU1bg1zsNtaRp5raxuC6px16qT7Dbvm-0-5da1597d376380625246d6b2124ed831)
表2-30 聚乙烯基苄基二甲硅烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image232.jpeg?sign=1739594356-dqpG6mOLiOPZJH25fnot0nmfickTzXZL-0-5d8085f5df5593900fe6ad9a4e158207)
表2-31 聚乙烯醇缩丁醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image233.jpeg?sign=1739594356-W1JQBdPCg2EeDHMdTz5N8AN8LBJvw4jE-0-c79dce64062497339ddd8e62555ba05d)
表2-32 聚甲基丙烯酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image234.jpeg?sign=1739594356-HyEzZzSBnBock46hRIyEvp8qHYcaqMI3-0-4d61173a51706c13d0df1fa9286af375)
表2-33 聚丙烯酸甲酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image235.jpeg?sign=1739594356-9hJeFQ7OZTlPruJ5QdxyRUkYPrTOhaXI-0-f6a9065251f58a952a29282ad74b21df)
表2-34 聚丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image236.jpeg?sign=1739594356-CHrpADSNxKor4HnE3UJOIH6xLvQDmpfU-0-0a7ff4970c962e0035bbd3f6bb15e373)
表2-35 聚甲基丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image237.jpeg?sign=1739594356-Bi0gwgbhOE8ljcw4nkkoKdFFSH88BBcR-0-a512e513449079270ed3115774da8d2e)
表2-36 聚丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image238.jpeg?sign=1739594356-G2UETPJXTh6qQbmhaFfQuyOUJcthaNrl-0-82ead7b67c3f9bd2ff3c5b113d74942e)
表2-37 无规立构聚甲基丙烯酸甲酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image239.jpeg?sign=1739594356-friqp8h7QUohSf0e2YFzxUa2nzDC8Cla-0-7e5f5b414c9694fec7db4c63efc92f73)
表2-38 聚甲基丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image240.jpeg?sign=1739594356-DjJUIJd4BziczyqgOVMLBvU7OHF0JaUZ-0-2cb71fcd5d5787888cd4784729d1aa47)
表2-39 甲基丙烯酸甲酯和甲基丙烯酸的无规共聚物
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image241.jpeg?sign=1739594356-AJDPsO9XRauExDcRT193xMPxqu03cOYY-0-da725fe84793a0369d0657c5952a1f78)
2.1.3.3 杂链聚合物的比定压热容
表2-40 α,ω-二氢化聚亚乙烯基二苯基锗([M]n=1.4×103)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image242.jpeg?sign=1739594356-mChDSXFQENGmoiiYio7CzMFkDo1O3wn8-0-0811bfe50732529bb528404bf7d82645)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image243.jpeg?sign=1739594356-OU3fxsBOaQKLUErfyA2BdXsdHxEZXEZC-0-3c466707c79271135377122c9eb3f102)
表2-41 α,ω-二氢化聚亚乙烯基二苯基硅([M]n=1.2×103)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image244.jpeg?sign=1739594356-VWFKrgp3OX61nzRgvLQ7Hv6sFbn2xNMM-0-8b29f2f1d0b5a8f3006b25e2d2920e90)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image245.jpeg?sign=1739594356-0zobduoMeAcQbTPsPOjNCQYM4AJSxsQR-0-9b64baa13196fded9c8da1e2922722fd)
注:[M]n——数均相对分子质量。
表2-42 尼龙6(聚己内酰胺)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image246.jpeg?sign=1739594356-2Y5oRWfKU3vwwZwc3nlVlZDPBxBGJAd7-0-0ef4e9af3a5cca72a2d0c5d09af94f83)
表2-43 尼龙7(聚庚酰胺)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image247.jpeg?sign=1739594356-RHXWt2CPiBoZlCWVc1PRbIFy1WMRaVNM-0-31a09278a428cfce06e65d5b419ca1d3)
表2-44 聚丙烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image248.jpeg?sign=1739594356-iHH8j6X5x1zC46p2LedBD79ug6MQFgRf-0-b151c8e135a0f2623660a124cb34495e)
表2-45 聚1-丁烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image249.jpeg?sign=1739594356-JaRSDRvoQeZce3OXjKSufRuoTE34wU3z-0-91006ea65d72a0100c6658a099781b28)
表2-46 聚1-己烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image250.jpeg?sign=1739594356-YTVbwzx3BkvZ7iqGOLfZBXbL5a0ijvmn-0-612a2aae6e439b974b23782504d82178)
表2-47 聚二甲基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image251.jpeg?sign=1739594356-m6eRU2yr6iLcm7ATbgdyOIU0S1SZsE4b-0-7fe9d805e963bd0310628009dc5d6d03)
表2-48 聚二乙基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image252.jpeg?sign=1739594356-vIsCNSkxx122uMc5anl6B8EdfnMn1Qjm-0-1a34cc8aa84a39fc7031e3628266f152)
表2-49 聚环氧乙烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image253.jpeg?sign=1739594356-IMDliOhMhTQfqlBNFoOJ88N7dByTJ0pe-0-e908bf80cfd7265311a5071097411924)
注:括号内数字为熔融间断时的数据。
[M]n数均相对分子质量,[M]ν黏均相对分子质量。
表2-50 聚氧杂环丁烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image254.jpeg?sign=1739594356-zpuG1ILfbGhnV6Gu6poV78jgB46Omu2i-0-6badcabf95649dc8b641ad964dc4c5f6)
注:( )括号内数字为熔融间断时的数据。
表2-51 聚1,3-二氧杂环庚烷(结晶度0.50)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image255.jpeg?sign=1739594356-vMtzOWr93gZBVgrgZujWHhjZtm7xEMm7-0-3a17ad5d8cdd96b445936103dce6ad5b)
注:加*者为熔点。
表2-52 聚1,3-二戊烷(结晶度0.58)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image257.jpeg?sign=1739594356-wBUlfXlutyxy6s8BBansjtoHrdNOW5qS-0-fcfdf52f15b5c1ed68f1b74d74a008a5)
注:加*者为熔点。
表2-53 聚3,3-双(氯甲基)-氧杂环丁烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image258.jpeg?sign=1739594356-f5PsXZbJEqrDxVeCov40BZ01wODKfcVk-0-a698262fb2c4d38c20239e1d34bd0c21)
表2-54 三烷与2%环氧乙烷的无规共聚物
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image259.jpeg?sign=1739594356-KejVNnyTMSql9mMUwZIdQI8xl2cU3N57-0-bd61b6f9e5c4e4c6a1738501e0668422)
表2-55 结晶状态下的β-聚丙内酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image260.jpeg?sign=1739594356-2zb1v60nuJgNNJ8FHbiK8v6dodKyIukf-0-f700cb49519a9ad3cae762e3a1c4be99)
表2-56 结晶状态下的ε-聚己内酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image261.jpeg?sign=1739594356-afyw6IvGyB9Vp7YeaPHb7dNqONP12bzj-0-38ce7cbf294e061e7c990ff154e47337)
表2-57 聚三癸内酯 (结晶度0.75)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image262.jpeg?sign=1739594356-2xxYmc4A8gyZilVpfgPAprpofhuvZMDH-0-5aa5484ba20bcf9385c374936e007f83)
表2-58 聚氰酸酯[2,2-双(4-氰酸苯基)丙烷]的多环三聚产物
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image263.jpeg?sign=1739594356-QVZYqkSKLQ0CdPHjsSiBBqwCGwnkRBfJ-0-5b14ef0e85d21eb2a5d6b73a2e961ca5)
表2-59 聚乙交酯 (结晶度0.67)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image264.jpeg?sign=1739594356-AxIRgPU2qquhoUTUXHd1Q5kfJeACr6mi-0-3e597d25833f75e5260e2a0b279d5016)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image265.jpeg?sign=1739594356-db4Ysl2Co4UorP5lareW2ASAuxTBY3bH-0-7955ea5d7b2ed0e7001ac8c3f950f196)
注:加*者为熔点。
表2-60 单晶聚丁二炔(2,4-己二炔-1,6-二醇双对甲苯磺酸盐的固相聚合产物)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image266.jpeg?sign=1739594356-6y8RdXtkLNAqYOY6OysoWMNQaIghclUQ-0-36d08d6a635e26caba58ecef1b3078ea)
表2-61 聚四氢呋喃
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image267.jpeg?sign=1739594356-RehMunjmYgyv4YcjVBoagHK4hZfJQd6L-0-4945174b52f5902a92ae5c362407eb23)
表2-62 聚甲醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image268.jpeg?sign=1739594356-RjcNhp1HEgNEsJ2HTe9k3bS7y0qX53f7-0-ad4a4df952d0ce82b2c0d3d3c88e18d9)
表2-63 聚亚辛基醚
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image269.jpeg?sign=1739594356-7SJ8wzIwFGB41yL3HbehqDqDaIaY8esm-0-1d018cf1288575794ae7af4e81f4016c)
注:( )内是熔融间断时的数据。
2.1.3.4 主链上带有环状基团的聚合物的比定压热容
表2-64 吡酮类
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image270.jpeg?sign=1739594356-ruj2rQSm2HqsBEO84Y7GN038Dyp7zIlm-0-7614489421cb927e39c5d4b536d2ba59)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image271.jpeg?sign=1739594356-xUagrrIYfSvC7ii6QRa1iUMNoy1mqnCe-0-d91ce55f6e31eacd44518b2ae541f557)
表2-65 聚氨基酰胺酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image272.jpeg?sign=1739594356-QMNsEmabCIeU97ZeMn8bFrrK0K5iStLR-0-9f7f138c407b10ebb1d352d6c1be8ab1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image273.jpeg?sign=1739594356-bPNyDKnueDiSMKKLIEcu6LJoRgueX31l-0-78812adcec86580bb6e36fc64245fbad)
表2-66 聚二苯胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image274.jpeg?sign=1739594356-J1LBlmbb2D6YyjYTWLjoIYFR3P2yIq1M-0-8d18582931fd5adbe13c8f5db0bba6e0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image275.jpeg?sign=1739594356-5Y5VgwSN6PoPaL9HFjVO8pruXEEh11nO-0-57583a76e40b3527d5536c48cb7fd300)
表2-67 聚氨基酰亚胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image276.jpeg?sign=1739594356-eJzO0qK8FsYhsuQwBYtAXfgkBd9bxHHI-0-d80b5eb3dc44cadd38ef9e5aab8bd93f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image277.jpeg?sign=1739594356-yh5ZGgIiAHxWh8Zp8ooDTUiDMsVttPIC-0-fe5c7cb641c1aac1ac1943b3c35fd34b)
表2-68 聚苯并咪唑
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image278.jpeg?sign=1739594356-IBJ9tdFfEZssDqJVZuMwLfr1l2T7cTnV-0-895da75f2815047847bc837a0f840684)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image279.jpeg?sign=1739594356-uWyzRevnliF70YAPWN0mxQK2Y72yUXxd-0-5dec93121bbcbfc23e4b119eebefc1b7)
表2-69 聚对苯二甲酸乙二醇酯 (结晶度0.75)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image280.jpeg?sign=1739594356-h7ANr33auQeADdRN5qQ0MQvhQleJQKKY-0-82ae2295be20d4a7c8f22f024a3172a1)
表2-70 聚对苯二甲酸丁二醇酯 (结晶度0.37)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image281.jpeg?sign=1739594356-KE1cuYQDqyJuHMYXGKiCt7qCoJFiwB2I-0-4f5ed6dd368f4e00493113f570af63dc)
注:( )内数字为熔融间断时的数据。
表2-71 基于双酚A的聚碳酸酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image282.jpeg?sign=1739594356-qaRgoIVKhLu32BoDhLvTrGpuYrHrRan9-0-e6db64717ef2a41be2cb85f0d20a31e4)
表2-72 聚2,6-二甲基-1,4-亚苯基醚
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image283.jpeg?sign=1739594356-Fw0vkYUJPT7lI1Pag4RtB1xtWUlgWnmi-0-bf975de141063891db573678698a2b04)
表2-73 酚醛树脂
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image284.jpeg?sign=1739594356-xJRh6RgoWipR0rQHA1atxPDojJuOx98H-0-2103429955577f2c73e262473fce614f)
2.1.4 某些常见液体、固体材料及油类的比定压热容
具体内容见表2-74a~表2-74c。
表2-74a 某些常见材料的比定压热容
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image286.jpeg?sign=1739594356-QBmkQrnvbDn6DHmXA2T4SCxueTTddEsb-0-00addd24b87ef442d9104da20ae42f53)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image287.jpeg?sign=1739594356-nBvLSq03PeGftwAN5aBlHZ9qPgaEjUBC-0-b8dd8ac5ede60ad6f8bf38381f038262)
注:*由文献[2]cp值乘以4.184换算而得,其它物质的cp选自文献[6]和文献[8]表21-71 cp数值乘以4.184而得。
表2-74b 常见油(动物,蔬菜,矿物油)[2]的比定压热容
式中
=密度, g/cm3
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image290.jpeg?sign=1739594356-NPuMhLQuWLDitl65p99obqhd7Tne55vw-0-af2e0a5a51eb81b10009c946c5cfa1b5)
注:选自文献[6]和文献[8]表21-71 cp数值乘以4.184而得。
表2-74c 不锈钢-310*热物理性质[9]
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image291.jpeg?sign=1739594356-UJAPWLeZx0FVlyG5VXB5YYHPd3jvwADq-0-a24f64176be7cc84d2c8e134c6f25a12)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image292.jpeg?sign=1739594356-WuExfPx3xVKf707sHTkO57qGRYuzaqQx-0-c845e6d0e1bc67a62faa01c296b40944)
注:DT热扩散系数;cp比定压热容;ρ密度;λ热导率;
*参考标准不锈钢310(reference standard stainless steel 310)。
2.1.5 某些有机、无机水溶液比定压热容(不同组成、不同温度下)
2.1.5.1 几种醇水溶液的比定压热容
具体内容见表2-75。
表2-75 甲醇,乙醇,丙醇,丙三醇(甘油)水溶液比定压热容
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image294.jpeg?sign=1739594356-m3jQsCeGgX9s6JrHhHkRN1VfwoMlitOM-0-a3cd3c4f09e38b7ee3139677e0c8a81a)
注:cp数值皆系文献[42]中所列相应数值乘以4.184而得。
2.1.5.2 某些酸、碱、盐水溶液的比定压热容
具体内容见表2-76。
表2-76 某些酸、碱、盐水溶液比定压热容
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image295.jpeg?sign=1739594356-WwAVtXYYaXNAegyYGS4n1cdUrm2T9WZQ-0-76fb6008daea8b08dbcb685880505818)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image296.jpeg?sign=1739594356-6uhZBLRQBcJ969EdqyqksFMhSy8dQwsb-0-8a045263f94756816af2f4d866c76626)
注:所列cp数值皆系文献[2]中相应数值乘以4.184而得到的。原文献数据如此,以数据顺序有误。
2.1.6 几种重要工业气体的热容及质量热容比[2,36]
具体内容见表2-77~表2-86。
2.1.6.1 空气
(1)空气的热容及质量热容比
表2-77 空气在不同温度下的热容及质量热容比
air(M=28.970)体积组成:N2 0.7803,O2 0.2099,Ar 0.0094,CO 0.0003,H2 0.0001
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image298.jpeg?sign=1739594356-pqhfnOOaZaQ6NUCl8CwG1UYiE8SbQCxO-0-9c8e615740303aad43822ac215cb85e5)
注:M——摩尔质量kg/kmol,k=cp/cv——质量热容比(绝热指数)。
(2)不同压力、温度下空气质量热容比
表2-78 不同压力、温度下空气热容比cp/
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image300.jpeg?sign=1739594356-ONYac5vbwgtoodoOlm76sgfsLGWUs29M-0-9a8534c66693ded373fe1a92d9184eba)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image301.jpeg?sign=1739594356-RE5D4yu1TFFSF2Dy5J1LBtglTEqg5qFh-0-f9785f4482e34c354f8c435ada4ccc3a)
①表中数据系文献[2]编者由Sychev,V.V.,Vasserman A.A.et al“Thermodynamic Properties of Air”,Standartov.Moscow,1978,Hemisphere New York 1988 一书中cp、cv值计算得到。
②1bar=105Pa或0.1MPa。
2.1.6.2 氮气
表2-79 氮气在不同温度下的热容及质量热容比
nitrogen(M=28.016)N2
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image302.jpeg?sign=1739594356-EoUPq9fevSgLv673fgZTCGqMN0tq3GcO-0-25cd09976cb1870227eb79b15346bb59)
2.1.6.3 大气氮
表2-80 大气氮在不同温度下的热容及质量热容比
atmospheric nitrogen(M=28.15)体积组成:N2 0.9876,CO 0.0004,Ar 0.0119,H2 0.0001
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image304.jpeg?sign=1739594356-FQbKcoNyKg2lLFGmmAZwfNrHppsEiwmR-0-22a52c0ff1d25ccb3b730f367c96dfaf)
注:除去氧的空气——大气N2。
2.1.6.4 氧气
表2-81 氧气在不同温度(t℃)下的热容及质量热容比
oxygen(M=31.9988)O2
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image305.jpeg?sign=1739594356-5POniykdWa9cymdUgQ8AKmo8MjKSqXV8-0-0beb51b8ada6f84dea93729ab9b11d00)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image306.jpeg?sign=1739594356-lbdVVQKqmgWPFJ3Bc2Bkah4NhSybgmZ1-0-b83c066440fa9d31db1f655c402852f9)
2.1.6.5 一氧化碳
表2-82 一氧化碳不同温度下的热容和质量热容比
carbon monoxide(M=28.011)CO
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image307.jpeg?sign=1739594356-go2CzdlSK4Kc2npFgjEQrZn6PMmUDFyv-0-9580f9cd026cbbec8e06f6944fbb58c6)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image308.jpeg?sign=1739594356-NTQM61fRBWgrrFFb0hZutDA3B0WZEiaN-0-18c5b71cabd3eb1cc07fbeb246dd40d0)
2.1.6.6 二氧化碳
表2-83 二氧化碳气在不同温度下的热容及质量热容比
carbon dioxide(M=44.009)CO2
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image309.jpeg?sign=1739594356-OtEucSlueEnfmoMaCAV7LRxwKNEUcd2j-0-c8281b47f17aec31beb50f40e28e3baf)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image310.jpeg?sign=1739594356-eqYDZ7mvX8srUABm9GIRvwvSwseZQzOE-0-ff681766b109fd48af537f1218e6d12d)
2.1.6.7 氢气
表2-84 氢气在不同温度下的热容与质量热容比
hydrogen(M=2.01594)H2
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image311.jpeg?sign=1739594356-QpGVjp58OnmNNZEkZvFJaARIgiBebznD-0-e10f15fba0f2835b568ab2bd5fc1304d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image312.jpeg?sign=1739594356-XmJ2rlBeHC0mTa2RWt5WqmIqsOaTFOTS-0-46944859d2d06241df0b28fb996181e5)
2.1.6.8 水蒸气
表2-85 水蒸气在不同温度下的热容及质量热容比
steam(M=18.016) H2O(蒸汽)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image313.jpeg?sign=1739594356-PdpQ9o6vVx9C3cJQqDLVEtf8rSC0pE8p-0-f4971557170fb9c7399ee7951500c02c)
2.1.7 某些有机、无机和单质气体在1.01325×105Pa下质量热容比
具体内容见表2-86。
表2-86 某些有机、无机物气体在1.01325×105Pa(1atm)下质量热容比cp/
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image315.jpeg?sign=1739594356-cYBd5fNBRcC5hPfDz0u8r5yao516H5da-0-82bef8cd295029b0b0851043ccc1cbbd)