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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=1739535915-PzlwEHOFX8gmOzlDdZUqXIgmvvEIs5ud-0-a799613aa1fdb92968fee2a3e5e0fe36)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image133.jpeg?sign=1739535915-OvrhEN3Bt41T2qzex99FMKPan8ZdJd3X-0-47376e959f5874953033513d88f3bc39)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image134.jpeg?sign=1739535915-VUJYbdYEkCqR3qe14WlbFHlR4UTKGGKV-0-49666dfc20054bb81705c1b34692d6b3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image135.jpeg?sign=1739535915-1ii9hGYdXJ3yNtYoGNx3RVz3L0pd6M58-0-8d4322f3db9b6930a1531f754790c5e3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image136.jpeg?sign=1739535915-5UvUJEDxMfkwJZEHs8X7aM9llVy251vp-0-f9e3b21404d7944a46067db3e077880b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image137.jpeg?sign=1739535915-0DURbxd47kGZEqKtHx3hLp7Ciy1ZI8sQ-0-d1835ee9e4f7136aa49ee7ad1d950aa1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image138.jpeg?sign=1739535915-wjDG8FFayJCJveju6ewxO65Ddo1YlGIA-0-e2c04765f678d54faaccdea7b60f691c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image139.jpeg?sign=1739535915-7PciyB6uoaxEmbvdXVDFZC96tbDi4arP-0-c5d43b5a4f9af5d8503799e32b8eb18e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image140.jpeg?sign=1739535915-WegGkFCaCmcKgte26Hhb0Cu63Y86Eoet-0-2f9c1094f390f64843e0e5ea98ddea28)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image141.jpeg?sign=1739535915-BJ0PepHQmPUI5cmzl5cJiGP0pWgF4uhR-0-ee265ecb255db2b0b08384cf2e027a1e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image142.jpeg?sign=1739535915-9H6hKFe72dlj73kgSV2pwLLPuQRq88iH-0-0067fb4d33665803cb2cbbe4ac310282)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image143.jpeg?sign=1739535915-fllLR9D7vGdfzksyRAlPZPCBa9OpBeyC-0-4cd1b34d8974fb8974d0c0bf7a755c14)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image144.jpeg?sign=1739535915-ObUy8rl1eZ33mEjUOeKMobydtrXiYiEI-0-f5f536174b6648de1be8bfcb46915b97)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image145.jpeg?sign=1739535915-ggguoqMHPQyWK60ilmDwUepxgCo2vK4j-0-916fea2504776bf49e5c8e269f36f02d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image146.jpeg?sign=1739535915-lNzGif9HgYDCog5P9s8ZSc0NZiTJteS3-0-6b49d3d8a03553b4727b22d565428879)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image147.jpeg?sign=1739535915-W5BTQdY3YV2gmVbDK2AyybPmFMNrlwYm-0-373d04ff8dbe0c7137b96dd67699a187)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image148.jpeg?sign=1739535915-zgXl2JJqXEznLmfIGCKvebVERvq7Mp9H-0-7ea0359cf173bf103aa048d9032a0ac5)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image149.jpeg?sign=1739535915-pOArYPdnhjpi3bSzjuCcclez5KoHl0Dl-0-bb28e86af58fe5aca424847e0a6b6647)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image150.jpeg?sign=1739535915-QDXvkboTmqUxx7cKQz3pqRkF5Pi3i9CH-0-e5fce63a43c242d535bfb73d3a1552a3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image151.jpeg?sign=1739535915-LI81ezCdSWtDzvfDt0EK5hNas3O6af4g-0-315c1ccf641baf2f419c0a4dfc124b03)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image152.jpeg?sign=1739535915-EfBAts1t4xgh1Ot1VXH2Qj6XKkgrxz94-0-2435a9340f0d139e1f07d42315233d5f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image153.jpeg?sign=1739535915-AYBjKpKauhK8Hh6qUjsTmagmoZBdliAz-0-4ec26811fd625bc68dc63cc5cc72aba1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image154.jpeg?sign=1739535915-cZRsB3Bk1vtJbEvWfq6zQhkQdKNVzUF3-0-66b66f9f32752ea569262092fbe5c24f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image155.jpeg?sign=1739535915-jYCptV1XQpJsIaSHWeBn7Yru0ZDRiDnA-0-4ca1708da2610d211f638f41ebc02355)
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=1739535915-1gO0u8fSrq6TruAN4LDHVWNzvy3ndcrq-0-c43e6fe54ac42d4529ff28c858758770)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image157.jpeg?sign=1739535915-vqaKegK7dC1dWiD5llyBWzMCD7uBAFHW-0-0397cd4158139155c39c81c56eafc7e2)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image158.jpeg?sign=1739535915-dGkqX9VfIF3iQfaxIwOaH54yf3uFCWnM-0-5ecf70bf2ca962987330ce8f6fb1201c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image159.jpeg?sign=1739535915-apkjzLbOoGFBKHaBlPMIjMcW27BGg1rW-0-3baf94a822d2688222f696ca1b73aa65)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image160.jpeg?sign=1739535915-ZRyvDMXNIw93Wpl81jhtDuelBohsf9HD-0-2ec771f7d534be1f05ce4dd4513e4b51)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image161.jpeg?sign=1739535915-GhiqzNTyIq4IYjM7xragkENeywmp9Rqk-0-4ed66a03b8da5f16fc92848479f90d68)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image162.jpeg?sign=1739535915-djyZqk4l0pA0DYZ12CNZh2bgWxanIRXp-0-facef3b8b90068cc295a3b2acc482ce9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image163.jpeg?sign=1739535915-Sq0NQX7hY9Xw21R4xQetlQfJaNqyU3xq-0-3bc8a6e7c369102eb7dee56a6f27df7a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image164.jpeg?sign=1739535915-1XgO1ER7enqY8ozdmI3Myq1lPLth4TjA-0-c4ffec88dd3a253f7746c842652585e3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image165.jpeg?sign=1739535915-YxBPsdP8yr64kDTSHrg131rjC9ZWokA8-0-4322abe9c50a19079efbe3f66dfd7491)
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=1739535915-NELBgpfWQZJDkOnjyn22QjzPxl29TkGf-0-e436c791e5036f39ecae84a382915e67)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image167.jpeg?sign=1739535915-OreOUske8OiR39WOa1spZY3aG7hTQFpN-0-f42456e038d99d5585a70ecb5f19bb0e)
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=1739535915-5TUbBlGGL5cgmtsMMOm1hLnYPALdl6HJ-0-c673ba57605f5aa23ce16fac37622591)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image169.jpeg?sign=1739535915-qn7EgN8T6G0gqZrT9HQUSn1FU6TgGtP2-0-2c94d5737a9ba70a987710c7f9314640)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image170.jpeg?sign=1739535915-dB9q8jsBR1KAXY2bb5SA0tIPQIWjbdnP-0-900945093f86036cab41831d2e8cc6b8)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image171.jpeg?sign=1739535915-s1gn2y4XehKNocBEHGnBhK1cUUFGcqjD-0-5e47dcc78b02a52522eedc3e0df24257)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image172.jpeg?sign=1739535915-PWbkbp0LZlkOYBcO8Mh30EtVGDpjM3P6-0-11501d37070d0b515b2a12a19bad31a5)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image173.jpeg?sign=1739535915-AO9pIEorsnqXyTe7LRwBytmKTdaqaNM4-0-f277469478b58b0c9c86d7e6a2ee17ac)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image174.jpeg?sign=1739535915-TXxD1DMGjiSd5mqvBOFS2vc227zxkIta-0-1114908710cf738a27eb2cbaa5d45159)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image175.jpeg?sign=1739535915-baGIDa8opoQnEWvMLvULuzW27Y4C9pyO-0-f20783a27ef30f2235c6121d4107e22e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image176.jpeg?sign=1739535915-YJ6QPSDfjKZr6BF5enN1oQ7ykcMB2PVJ-0-b0547cbe961c52709ae1b24644435fbf)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image177.jpeg?sign=1739535915-zFkWKyEUVphxC8kaxUmEgKaGkAxVo8Xx-0-af61794dc1fa686702da57a1a98000ab)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image178.jpeg?sign=1739535915-xSdaMy7KGFTVmgdgeFnpOr5mj8EszdPO-0-604868cdc735211f15c1f5d5e9e12f13)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image179.jpeg?sign=1739535915-I6x8VH4sGiD8dHfKDDPEvGubNaNJjXNj-0-c7ab604b68edb2018a1c11d75f0a1d8a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image180.jpeg?sign=1739535915-E399zlaLGpWn3HRGnHJBX1negQHSrV4Y-0-db282e3fcb93a7e964f3d0aa68f0104c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image181.jpeg?sign=1739535915-kfEkZDeqXDpQvacD8oQmivjjo3028JVJ-0-4eb4227b4e389ca2a08d4abd0ef2a699)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image182.jpeg?sign=1739535915-KWVyhX8Y8raKwHzwfDtqJ9GGF93Ujte5-0-533199f9f02384ad34dc2a510c57f14f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image183.jpeg?sign=1739535915-Mx0U03yOeTOLQDWhDcYmOQNy0411j6X1-0-cd282a9be941d53d50540ee7b584f895)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image184.jpeg?sign=1739535915-r1aQjfhrFb9hO0lGDRttnITJ0vhc880P-0-b9dc2d93e72ab9ef1675b083ca1a2909)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image185.jpeg?sign=1739535915-UhStKRVKPd3GAfVBvC5XpAygGdvU8dC3-0-0b48839174652964f3739e57a5b1f9eb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image186.jpeg?sign=1739535915-JlDS9pinJwEPPAl4zNKfOYykc80Ss1NP-0-151111650a65cd77e04700a056f7cf95)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image187.jpeg?sign=1739535915-f6gdlZpq86eLiL0x1KmvSv5c4AtUvLLn-0-9b3a33e9b495e5e90be28880f59b21b8)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image188.jpeg?sign=1739535915-1cmNXrWvuKts0ndZRLfbaJTUWZYQ0J8z-0-43b95e444118a196999f19b5ca07d290)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image189.jpeg?sign=1739535915-OV5HtF3BHyPwPq825TD47uPEbSrtbJXH-0-9d9e6f14240c6180380bcaa3c16454df)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image190.jpeg?sign=1739535915-NskOTvnNEN6aUo3cg7Sfrvo6ZUMYgrs7-0-76f4c5f88823bd57f4bfdc7233544543)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image191.jpeg?sign=1739535915-eX9iIQi7qO22sMYTSmFNQWwT5Je440c6-0-551fa68b89b097be9b979f62a8b8709c)
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=1739535915-0bNN8AZGytmUQ1fZXE7NrKD9lffDgOuE-0-45155e71a0aac32d48bfcb75d1ce7211)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image193.jpeg?sign=1739535915-V36A9jLA2sY61RcFIIQy4PBIS8m8NLvu-0-bf3618d3eaf78f523bd3e0607ec6f2e1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image194.jpeg?sign=1739535915-nI759GymiJN94E8FC7Teni1Yr39k9yxb-0-ee32e7a43d221aa66a58c5b6ed3fe6eb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image195.jpeg?sign=1739535915-WyTobKWfuhVWlzJbaRlCY0LoMc2bUtx8-0-70d0412f79ccdaff675d77e753deccce)
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=1739535915-DyybjbNSZgjOoF1j0uIWsoUedE8B2YHu-0-ec38aa45864f0272ee0febcc5e809b47)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image198.jpeg?sign=1739535915-gtW6tIjvBs58KWyPaoMbmjicot38YO5l-0-b1d4fe721e797c6dc8bf5769f70ef4ed)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image199.jpeg?sign=1739535915-rDyGtxLwqmalAWjTTAO6QDBvJffEbsai-0-6a2c3b0fd959aa61a025bd1ad1ec7e3b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image200.jpeg?sign=1739535915-oS6M9sleyyvQr5GjJdpAggblLM97tPEr-0-454f02056ef208b02b66429f84293e9d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image201.jpeg?sign=1739535915-AshVgj7jYuSyD5zA97jifIgRp5mGlAW7-0-1912e802d64364da4ebc14cbdfed95ba)
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=1739535915-Mc6FDtEe9In50VxzctJQqDgMMOWgVScE-0-ded0c02d5030cb53ef997c904bebcfe7)
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=1739535915-iQV2gmCDMmSpVrqeRewrPvfOTNddeHHa-0-40fadd3af2f0a3d8765486fa7f0208c6)
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=1739535915-xNJrOYbhwRiOeD1Utw8anGyFeMwPuxYR-0-a01694f706abfce0d654913bf6327d77)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image205.jpeg?sign=1739535915-pKO4S5TKMQ6TaaCDG4GLfhwNMdM6e22u-0-c36d81bee776d16cb603e206bf35d39d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image206.jpeg?sign=1739535915-ItNH1NLHUc6Ybnt46M3GDsjvLIIW3yHc-0-b0ac300b972701b242382214ab0ffd5b)
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=1739535915-PqSXBND0PrbopiSAkWdYUA67Pq9cReQA-0-6e01202e464da132e2179eb105e20d67)
表2-11 高密度聚乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image208.jpeg?sign=1739535915-0DnjH5juGEJNSbRVpQD3xmuueshpQBE7-0-2c8dc08acda2be971256913ae64127ad)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image209.jpeg?sign=1739535915-aIHivCzzX1b5QNpOjRfZ4brmK63JP3cl-0-272ce9976348b7ac4e2fc6d3ce444d13)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image210.jpeg?sign=1739535915-h8SVSDDXOGvPlJ1iqEDOKXqVnwxybKfd-0-ec46aa13b823a9213539823b111d8039)
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=1739535915-3X6iXcH6mazGPUjcCUuntIwLGf7siIcZ-0-73751f25b2cd85bac0c96abd2ad274fb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image212.jpeg?sign=1739535915-MY4wjIHVKrmxD78PQPe8wjThwhWie6SE-0-2b9a861b8f47aaa760556d2fff479907)
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=1739535915-xFmfkUegfJt9ylUOjIEh1i0K3d00MEiv-0-f127dc3c86b37aea4d595b79052e62aa)
表2-14 聚氯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image214.jpeg?sign=1739535915-quy0C7LblNa88kjBE4o6ZsSjb6qprBZP-0-23b09a82234e3e4e69b645792e9f944e)
表2-15 聚四氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image215.jpeg?sign=1739535915-BzcjsotlDrvynfsIuzUwt24bRCzbNWCe-0-32e2c5c38eb0d1d6f0b7d95e302004e5)
表2-16 聚三氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image216.jpeg?sign=1739535915-f646AyjtVruXVH0fNlFGVzfVPhyBlGta-0-ead08fd39d10c623104756c3ac8b9846)
表2-17 聚偏二氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image217.jpeg?sign=1739535915-33MwXxiFF3wi14IE2Lvp32q7JM7nIdDU-0-e01b4b0b8ac40179c03424fd9729d1e0)
*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=1739535915-XZFiBprj6jdyHbqzfhlEwQlenROjuiyq-0-7c124dc60257fb108bd00b540b0486ac)
表2-19 聚苯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image219.jpeg?sign=1739535915-XEAYYJaZELcreCo7wPADII7M1LNRjDIq-0-ad5374015ffe67cc0fbfd5ec1f7615b4)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image220.jpeg?sign=1739535915-FDSZrffl09MwfTawaMdc81t1ZWPauDdf-0-c0705ab9d784bf1de3333530ed2a1bdc)
表2-20 聚丙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image221.jpeg?sign=1739535915-ZXNq5FXWbMJoDvyGIquVFDZ3j1jLQ5Cc-0-166cbd01b8d0ae2660d4a91f4a2af84a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image222.jpeg?sign=1739535915-txbPdnFg6QUBYuK6Dwum0tUmmdOFLA64-0-9e762412274c67d8faae1559dbf98e46)
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=1739535915-0ftcgfIX675Pl6QwGKKa2JdWPnhQxlZS-0-9353be2a966787a16c5331420a7a5b91)
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=1739535915-mKL8jogWKNjocIrfVOfRqFq9uZLXk9rH-0-f3f89006a6bc1dc55a588dfb8682c0e9)
表2-23 1,4-聚丁二烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image225.jpeg?sign=1739535915-6UrVLWXyYqJQs7SA24pLDqurerVkXdEo-0-753eda8c6187075feca5df532e27338e)
* 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=1739535915-TopqQrbM7oyLdFFA3faHQgciyZn30WZY-0-fad407b82b55a5b60397ffcb777dfa0a)
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=1739535915-IsBbPHCcy20BVjIzEhM47RSVeK4j0wKu-0-3af6d6b975a10b48ff6d5687e5d8ec54)
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=1739535915-w30joQqYH9wGWclyo0XcvnoPwlCSN7v9-0-d19e666928f9da45186757ae4eb37b99)
表2-27 聚戊烯橡胶
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image229.jpeg?sign=1739535915-ba91QLIKwsvk6dOYqV77mwJllHR3N1Zn-0-6663fa84f53196923ac8f09d1c136157)
表2-28 聚1-己烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image230.jpeg?sign=1739535915-SfDjgXF9c3z9wrZiqxKrupyTjPJcHhKF-0-836a5217ed66ce159bb413b7a10822c2)
表2-29 聚乙烯基三甲基硅烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image231.jpeg?sign=1739535915-bO8tVrXfzsj9cx4tjkJOMqaEzyonDGvp-0-0ea49c751b3f371a6b34bd26146a3a35)
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=1739535915-LyY4oDdiAhaeOFIKGFexQzyPX6YxVt4Q-0-8d211fb2879999c3e62959589edbfa94)
表2-31 聚乙烯醇缩丁醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image233.jpeg?sign=1739535915-CV6thB8uhvsi5cMUtau9pbcDjTEKDb9G-0-79f284282ceceb648c9e82a098155e4e)
表2-32 聚甲基丙烯酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image234.jpeg?sign=1739535915-Ure1A99EykUUTkmesxUnrTAR6xzA6ph1-0-d4adce664fc95032051858cf661bc606)
表2-33 聚丙烯酸甲酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image235.jpeg?sign=1739535915-036BysdfAsrPivNS2JNhbxO6BS3J09O1-0-a9e01d14ab8d96cd1bc7d964bfb29e0c)
表2-34 聚丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image236.jpeg?sign=1739535915-GcDuG9YsWf3EH0IcsmqVM9kyGQ2LL6aY-0-1a85e480d19eb3bd0d84ef246826154c)
表2-35 聚甲基丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image237.jpeg?sign=1739535915-1IJPwYOKgf5FDTXIK4eDyDNIykMoP42q-0-a5e7431228e7f90896b6b3f2c3eb37b3)
表2-36 聚丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image238.jpeg?sign=1739535915-5FMjOb5UWuDmDyFryyfAMRzfoPOf5vOH-0-52cedb9dd825d842f2eedecc23b9d875)
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=1739535915-TQYYHnUn2hrWKQ1o8KHWB38Ctf2mll0u-0-0f2f930359d2295aa31ce0b24edd8705)
表2-38 聚甲基丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image240.jpeg?sign=1739535915-G7eFQWbStOhmUhSS7mHyKXQEZY1ONGTn-0-cbbf4525a2232772c81c796b24dac37d)
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=1739535915-dKedqca5klnrQY9w1tIHPNhBVxcRQRDZ-0-53db42cb280716f951ded33dbb3d0f3d)
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=1739535915-6JE7w3K7MFhvgjnibZHyBql5VON47F4z-0-b9bb11531b4ad3ec761c2ccb0d04d399)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image243.jpeg?sign=1739535915-42J8uMiNM6dZdBDLdxyn6yg0xILsx00h-0-8cd8d5481ea42f34d4286ae1ca326399)
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=1739535915-Rg5QRpgxpHcT53YRxraDA7qxgFqJcEWa-0-585f420d8a50ac211d23dcd29223fb44)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image245.jpeg?sign=1739535915-SgkuEyMGrZtMqWvDQj1b2ejhlFy6e8XK-0-1ae7997a60cd155fb0611841689fd450)
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=1739535915-RuU8JHZ1HM554gXKwkKlJ6Ns0OCkK6L3-0-80a9ab4b500b0c5cf60a4c31fac32ae8)
表2-43 尼龙7(聚庚酰胺)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image247.jpeg?sign=1739535915-O0UQ85owAaCSk00FkF2P90xOC6zXOGLY-0-ba67b115006da4df977a3ac408f8468c)
表2-44 聚丙烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image248.jpeg?sign=1739535915-EEIAEdfZ5AyDGRptzi0rezaybfkf2jbU-0-23249d8d6ec1c10b6786d260ae32af2d)
表2-45 聚1-丁烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image249.jpeg?sign=1739535915-a4rxhOzCz6gt8bEDlMTjxImGmxazi4Vc-0-827d169f472e7be180481cf910474801)
表2-46 聚1-己烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image250.jpeg?sign=1739535915-V0badInLAaaS2uWSoDCVwOJ9cWEEYkwa-0-3f63eb5995f0474b6bd0ca6ad8cfe0fa)
表2-47 聚二甲基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image251.jpeg?sign=1739535915-bi1SeJ6GUXBa7pE3yAdTQiRUICAAKuIe-0-fae5dc1b3705ddcc683d863da78cdba5)
表2-48 聚二乙基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image252.jpeg?sign=1739535915-UUNEeLPKyAkEVcZi05bHsRSqZsjbgwVp-0-cde685242f0eb5d53cbee59fdf1c149e)
表2-49 聚环氧乙烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image253.jpeg?sign=1739535915-USzC2EJOQqJle82zYwxnBnWEFZXCKHrJ-0-10c2a199c648ec83debda1d2f6ea1332)
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=1739535915-rGimw5myyQbHiPCexWd58qhzm6VxpH8g-0-3618fbebf81d15f3a7e183e06598ab2a)
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=1739535915-afSuWEeaTNwkeKIRPZNEYNDUEHDzSZoH-0-f47fa3aab3d843a7f811e7b36fd56dca)
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=1739535915-t3u7xdJ9tATQFU4EGWcpLPxi2xvyWxBD-0-9a101cf7ec6e248c6d7fcc941be08dc6)
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=1739535915-cuQfYlGANpejHCEmZ70uOYOitXym0ape-0-ef39ce93f65c88f4665870bcd81c5d2d)
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=1739535915-kBCw0l7B40gFknUAtWhFvZiRzoUeZSbF-0-78be00e78cae0806a2bb16a3f708eaee)
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=1739535915-ERfDWT2saENl1w2CqlpfajrtorIHnyCl-0-8d74a3995bd4e3367661cf8547ca85c2)
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=1739535915-swfcSxhIGHgyhXWKNSIrqRmzuTFV7QGW-0-2d9c513a92fbdb752d609aaeee4c4e96)
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=1739535915-SbSRrExMeA8byTn3DgV8J8B9DJyP2bvg-0-e36c38adb33ffe834b3bd7856df7a652)
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=1739535915-PSgjiwoi0ldmekoSwzxnUtre7JCEInYc-0-335281bc1d1b4974a409a153fd7f27f7)
表2-59 聚乙交酯 (结晶度0.67)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image264.jpeg?sign=1739535915-dCiL17PmGYRotEicnYrEtzwblHJ3nDsH-0-af527f3421b5575ad6f06a148d7deeeb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image265.jpeg?sign=1739535915-j0gqgA7fxge44jaKUB1iMc2KDfdy3a9k-0-f5b51518214f1c0bf98cc909a1dd0346)
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=1739535915-kgtkoab3Ho6BtYfoJNWSIemYH6POxifF-0-a1858556da0aed8a3123aac1a43fe0d8)
表2-61 聚四氢呋喃
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image267.jpeg?sign=1739535915-5AYa67noKm0rurgCQrrN0tRuC9e2dp7i-0-439cacf67f132909ce4020ae41257950)
表2-62 聚甲醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image268.jpeg?sign=1739535915-44XUVb55As17QTlShwDxBS3PsxJOgMCV-0-b57345ccc9f7ba06b9f82018539507b4)
表2-63 聚亚辛基醚
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image269.jpeg?sign=1739535915-mJNSBBdJ5YTEtZA3VWv6Zam5t5sOiK1J-0-1313ae3bc09d639494603fc9d3bb3cf3)
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=1739535915-VI7byZ1ogNBHANjPbRUqswKjI9ZxUUeV-0-7353fd1b2e8c79589ef0daa06770c47e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image271.jpeg?sign=1739535915-lyoWcYyEwZyh0bGUBnx6v4Ig0aycQj7P-0-ebd5318e7a2189a6a9afcc1c83bc736a)
表2-65 聚氨基酰胺酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image272.jpeg?sign=1739535915-tdnsK3t7bPY4WWt2NCT5zjw0Z4trQIgz-0-b47f49aade7c51f0395ad14c3de8a67e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image273.jpeg?sign=1739535915-1Axthuw0woxT0Y2EuprsgisSKgpqC4pp-0-f46ca3183f5f03d0bd4062640fa93c57)
表2-66 聚二苯胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image274.jpeg?sign=1739535915-l6T4NruC6gW0LyuLC2MMmH0y4DCxqTCV-0-3fe7410449685e9793b839cca188b318)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image275.jpeg?sign=1739535915-uYEO0aKdG2lMHlXjzax0W0UzhxSo8AJ1-0-31a4092569b73f83e2639678faa4d2f1)
表2-67 聚氨基酰亚胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image276.jpeg?sign=1739535915-reCnhTgER2g16BbewzKbXRz2YNaLZ498-0-3f1b12c600feeddeb7e89b3e472b8eda)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image277.jpeg?sign=1739535915-WCpv4Tq2rZQ8a8UyVzI7gFXSpHZHYihx-0-b6f216a41e23ee89d65e36f0280d793b)
表2-68 聚苯并咪唑
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image278.jpeg?sign=1739535915-DTn0NlSmGqA0SmuSVoE9AVZ5q3zqGz7l-0-6b3bcf4dc3854f47ef71c4e448be3a0a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image279.jpeg?sign=1739535915-UJwsRtjHA7hRoBhheFndTxHbstaL4j0G-0-4d0a2e9335949fc73c474a910bf5d225)
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=1739535915-Bdz8cUcyXzrFKEv213JF3bBCRehfG8cU-0-8c99928f26a640fedeb4fe4e838c4708)
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=1739535915-9V4kOJaKRm18c3hCcf18XoKwVs5OJhcg-0-a65c3e5a7afc20a4ce48790512bd85c4)
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=1739535915-dhZM0FJO7cD3BI8ln0K3SU9ytMMDLCdf-0-a95334e0caa42bff93d876f499834962)
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=1739535915-2QZcBy4sRNinqClR2hxxI6hfNqLVmsBB-0-3e23dccc816e9bc1876dce594f1269f1)
表2-73 酚醛树脂
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image284.jpeg?sign=1739535915-QDg2gz650K1GCquXErZ0Rl7QoCVMJdNS-0-3b622be7a8532951dcc619bf523f55ba)
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=1739535915-TRF3u3mZbSQFdheT3SpPwoGA4Y4y0xeI-0-73f724b1cd4d513bc11a12afeb0e2d23)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image287.jpeg?sign=1739535915-JcQ4ZbMDqKc05eI6e2iOuG7PYoBZMOwl-0-b2a24cb1363278831707555d6e2e5970)
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=1739535915-ihalLZWtVQVnsOEVi4l6cnd7PuoAczLn-0-89c0d6fdf1cd0624fe5d559a3c4f17da)
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=1739535915-uAQEWlGczNzh9JTwK8NFVcJzgO3ksdId-0-e5da81bdedf147964ac7f981a053550a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image292.jpeg?sign=1739535915-r5w3MpfblpWHdwwv4t0TJ8z3hwc9rfWD-0-7db37c8dd0ff664eb30516f684764e21)
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=1739535915-OCchH3JSfcOKaH1MQ3fXGLqVNUTeMlUU-0-29362076058f956a7b06cd97cecee90c)
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=1739535915-YqhOS1JidczgP76VFgGVadSkuOhbKEUJ-0-51ead6a2177fdee2b3158d3be6dfbac7)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image296.jpeg?sign=1739535915-QVr4M9uIzOqr1Bnt8gAm1QMaXVI5I7Tj-0-a11ab9d72ba122d87c1a04362e6724f8)
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=1739535915-p6QHHlllvMe4vUtHtW2eEX6qIhSxOOvv-0-c2f72f022ea3462201eec986d572e547)
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=1739535915-kwHKmncF7nxlQDOIrxrxWqn5je5OZJYW-0-4341129a65fe0ef623eea31ecbab95ae)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image301.jpeg?sign=1739535915-wEq6wVOSgtjwi2B3DboitY5pwkJMYnwm-0-e94bf4225edaf4d2ea392915242868ac)
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=1739535915-90jwLpmxFRPhZ1QU7qJ2XYMcth8faFpS-0-fb34e2279f69bda46ea6e8057c233ca5)
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=1739535915-xu5wOu3hEAlBRV1uK53Hq9eFHK3OmUuv-0-39e6ddf9733f1b4dbc9b4098a630ea61)
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=1739535915-aWKgBhNQpQh2JcC30AEcDLNwLaDtqsnP-0-3a3ceb455d2af99d1a1867dfd3d65f49)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image306.jpeg?sign=1739535915-fa2oEIzgoRfxfFchFvXBAmiDn25lLcPR-0-fceb72eed2d1e65e5a696f77fb87c80f)
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=1739535915-7z2NVgtXk5TGm5Hs1Q9E4inGAM4A6L5y-0-e5030dd9293014bb115605b4004db7d3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image308.jpeg?sign=1739535915-K2HR0YBb3T0qIvsLf1sb0ZSOkUsOec3g-0-5ccad7e3e37278efbd439c992f1e82cc)
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=1739535915-U0v47i1znYgcIXZ8u5Em2MVYD08yZA0B-0-f0ee0f7a0ba3c310db9268e9cb37a3e7)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image310.jpeg?sign=1739535915-AJ2gQkQJPTtNbau4BjGA1yMd4Ea8ijKO-0-f5014f4f863d6eefaca198100ff3ceca)
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=1739535915-N0W8qlGEgMQQvVZCy2WskJisxGltUH68-0-edc81119289090f4ad9841ff790e7b5a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image312.jpeg?sign=1739535915-XsGlh1lDjriBMduRhv9Ep4wY55cQG1QK-0-1accd54ea34e24d8cde73b7e8060fecb)
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=1739535915-5ZrTt8LXirMYzTKyPheoaMwILEnWnYkK-0-d92aefb7289beb923939298f508e7e72)
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=1739535915-1Yxeu3jgCZiR66LsAvZJ1Z02DGCsR2K0-0-96383d5cf87258f58383f9dc4e050d0b)