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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=1738930587-7xCarxb7YE0JWWi19zFVLBd70S5JDrN0-0-823b0aeae026ffbf22d4c129943c755a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image133.jpeg?sign=1738930587-a8IK1FA0OiCP7j7hJVJzlPoYuVzwG5i2-0-26f9eac7fb65a2784ed2535b0ec0b228)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image134.jpeg?sign=1738930587-34u4rmK7IkvWRtE2FIIffKxKUPrlks2G-0-4204b60e06fbc64ef7b5d7a82ea8d514)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image135.jpeg?sign=1738930587-k898qa9smVrKWqdaaUFeZa9audlUweHY-0-24a71d5acbd3736e208de8a1dd7519c4)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image136.jpeg?sign=1738930587-QXBIzgxlxpF2aAWwiM7iXbj0pL3allKW-0-4beea6f331775eae346e4dca25fc4250)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image137.jpeg?sign=1738930587-Zb94l12qBo6THBdrJh4ODbLLymPdzj6B-0-3eb5beb71af856fc37a3d80a75af9fe8)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image138.jpeg?sign=1738930587-8IRqQDBCM2ejxVut3Q6O5xeX1KAEIZTB-0-c5babb022d7b9dbdb4b465cdf977a561)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image139.jpeg?sign=1738930587-0TNVCK8zEIHL5OZ62y8NzD4Nx1OUsOXG-0-f8e3e4b71461a376d93b5d51417449cb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image140.jpeg?sign=1738930587-csyFxhKGoL2ei0oUsQ1vShQd8ACQDMOx-0-59ac4e4b2f45956b77a1b88b4b7a15ec)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image141.jpeg?sign=1738930587-syVVwBVxlpqexsEzl50w6NxExdopDlbB-0-76066054cdf44b6dbf41b54fef9f17dd)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image142.jpeg?sign=1738930587-gJpMqnsVhraz6NjA1hkA8QQPv2XAknPL-0-4a10d5b7fc0ee597d2d5ab39d8b79e41)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image143.jpeg?sign=1738930587-tZDTQ50SYsCgBugsLGYkwATXNBbn4vUV-0-581e06078971a7672ec35a9e0df16216)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image144.jpeg?sign=1738930587-i8DFs7JWvq94WxnTT1aKRB16utNTuX30-0-f29040eda13936ef3fe2501517aca781)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image145.jpeg?sign=1738930587-gMmKpk49jfcBGV5yzaxYRFHxwMBiQeRv-0-290799ddba6e931fb718afc8a40a1eff)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image146.jpeg?sign=1738930587-8sQ3iwX0MvrjDaYtQpyq3auNzh3sB7ZJ-0-252cf2059b7d6c3721766836d153a51a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image147.jpeg?sign=1738930587-EIPE3Ju2xdXFk7DbwxsiC9I32ctO6bTd-0-6b9cc9e3d71d6124bc80ce7c2108585f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image148.jpeg?sign=1738930587-dhCwyuugsaM8Qa2o87u2QMP2LyXitpP5-0-c956971072529f01f36ce4430b2f2903)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image149.jpeg?sign=1738930587-KQJoCx0EWyoFwuE6uyS4ARZvl1976s5M-0-f85b31adebb9e768ffa89e0c36ac84a9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image150.jpeg?sign=1738930587-JQRMJ6D5AA4MPxrzm3Y0dX55uGRR1Mgk-0-7db01bf69e0b52edf7a388cc851249ed)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image151.jpeg?sign=1738930587-OnvvkRHU9r0R6MJUwrU7xOIJsOG5c9Fu-0-3b7cac160df1c1acddd390d116f26cf4)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image152.jpeg?sign=1738930587-s69kpITDIEVkZTFFl3Nj3P744nVovZhi-0-9a93e2a2a78398907349bab025e2f347)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image153.jpeg?sign=1738930587-ErJjn3QFNM9Q5VM4q7nsMtsOxLCXdZPP-0-93e936a2a178d86740bb680c33377c19)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image154.jpeg?sign=1738930587-2FF2wvydfrbeNcmfjo4IcJzMV45w95vQ-0-c11c133426ad217ef45c7372b0775334)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image155.jpeg?sign=1738930587-NJMcSIgUQoSvlDboyQu950FQsSRQ5IkS-0-b1282a4d5ae1e8cc33b19479a1ac38be)
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=1738930587-63InyeYI0BCTwgZWTWkIVhuoakWzK1wU-0-549e2359adfaff58a90fc2c1a4ef2042)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image157.jpeg?sign=1738930587-wh0NPpKxV7rjO3uuk1rbe9PZ7CGfIHUs-0-dc74a3582e5af040beeb90547995b2da)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image158.jpeg?sign=1738930587-VqECDF8viOPRPPm6gKoqRT7lRPHaoqyr-0-a1207a9b929ceeaaba2de2dd3aeb4874)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image159.jpeg?sign=1738930587-ZZRs1KFPv0C8dHL9g32qlJBaMtz06cK7-0-f278449fd8d972219f0399a448cdabdd)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image160.jpeg?sign=1738930587-Wyd3dQFj9bPYL5A7fCPpeYpyyd9sRAPW-0-8a8262e28877df63c1b123f0ceaff439)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image161.jpeg?sign=1738930587-zca2Lk4tvjlbOslSlanu9GxLPyJnf9QM-0-bc3c3cda7284fc5aefd221b422278d89)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image162.jpeg?sign=1738930587-VQQSihymsti0c2IbyFjPBGftASJbGaOi-0-d6e3fc8b6271ea7aac1a55a8a8689c5b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image163.jpeg?sign=1738930587-i9JaIrKD8tEk3hEntLR5E1nk4hfKVKJu-0-9622e4a74e37cdede1c37b7f327daa25)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image164.jpeg?sign=1738930587-iWHUSd4caDnIHjTuJeSsMZFlhE6xCNQu-0-5347ee56852ff6bcaf3666d172cce170)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image165.jpeg?sign=1738930587-iXDomi2Y0gfJ2c2uBlIwrG4kQNE2gruA-0-9922d62d79d24e7742630dbaf98766f3)
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=1738930587-dQRglTKreXIkOU5JE6XxjcFAIKiVplnm-0-10f9f9ec86007618d7df1742cc10ed26)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image167.jpeg?sign=1738930587-P2FsIFYCYy24cYW8YuLY8ZW35diDy7Ls-0-e2c72dac23e22c762a6ebcc385895161)
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=1738930587-KrjXOqPDJU8t8nzXtOACx84BvwFYu18T-0-7434029d43d08f8c8cfd40964ebc4f87)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image169.jpeg?sign=1738930587-kBlwPwMpq7gWN9bDo5m0vZ5cCerLcjns-0-f4ef7ada50b3776ef428bb38589ec37d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image170.jpeg?sign=1738930587-5FaQORZS3ZnLMS1vphxOc9am69AY1aDn-0-06f74b04c3bfad116ab6c34fb6899a95)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image171.jpeg?sign=1738930587-qaIRzCVG00OF9gPin4dhkUF2O3UKH0H1-0-81af9166c6e09eb6cf444dcaf4a60243)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image172.jpeg?sign=1738930587-c6ZsIwgGpr1eXAcPn1kqpRA7szhQz7yi-0-5b93b6bf8d09f89f3fd8ee0cf0282bd9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image173.jpeg?sign=1738930587-Yh7iaY1YNe7zL9TXOmrGqAlsecGERVU2-0-18b143464d4d1eebe87b37462e95ac34)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image174.jpeg?sign=1738930587-QifQBWFurtIrSAuJwSwIQytuJx0ePFXX-0-c0d8c6632ba268d8dfae9a05363b3e29)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image175.jpeg?sign=1738930587-ovBB7BAd25cTFbi8d2MBHYfyvd8tMvae-0-2e3f84e5cad37a52824f40b5a75e6772)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image176.jpeg?sign=1738930587-g3v6736PmGgm8W7tAVAWVAgIesMYqb0T-0-2a8d6cce8b15af2e701b92b5e3f7755e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image177.jpeg?sign=1738930587-2CxpKxkxx8otOmQ9Tu3E3Y2IcODRFxjJ-0-ef16ddcf9eecdc917f017848dc7d71da)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image178.jpeg?sign=1738930587-xHpy9E3zDFHhQtWNlPzYNEBEOyXo4zBR-0-aa42e5a60e213936e1f63a9a1445563e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image179.jpeg?sign=1738930587-PPShHP1JJ3FAxpUg8QI6XLaiaHgmD92Y-0-ae4fef5ad6c5547b19407abde380e885)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image180.jpeg?sign=1738930587-wOGsZqprkvQlDGmi0S6cDcJBFpvsBzDQ-0-be16cd1e4aef2fc900b8748ba84fbb5b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image181.jpeg?sign=1738930587-9iiGDY6uLGNaMuMCSPxTlOug3Yr4ritq-0-484d00f49165c166fd0a9ea24ae8ef74)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image182.jpeg?sign=1738930587-6hcQGNp99JMhBcfLBazfkOuoLWmNB2HP-0-023321b3e2b247aa5273ee8ea56e0cdb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image183.jpeg?sign=1738930587-tDvsVcI4A3pxDZAD8wGN7VCFuFKqKX1f-0-fc20c8e326800dc47983010ce0fbfb6f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image184.jpeg?sign=1738930587-iWmhgQU55xmCvgEYnTIfvZQanDsCZdy2-0-f4b3a87b423c37e8759ab0e0b953cabe)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image185.jpeg?sign=1738930587-Trxe0ox8Zi6c2kGmVlw1nawEcKZqyhQd-0-15dc0ed6ef128d6e83e633af4336b28d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image186.jpeg?sign=1738930587-xvbBgFCTyMBAKdOzXMrUdm9bz3BDVgKw-0-14683fe6d691c8a9355ad2be251012ce)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image187.jpeg?sign=1738930587-swPV3Ob2FzAqvzexZcUU5LhcpCeDD0x2-0-8d840fe68d0828690db57741398682e5)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image188.jpeg?sign=1738930587-QngnyYKRPrMGwSYirMRBeFnUFLYrDS2F-0-8ab4ce056c1d26b719940c52aee2a072)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image189.jpeg?sign=1738930587-Ty9xPQvZWwnhxO3bku4jfY0BXLI3sSP8-0-d2d01e34e3561f825ddd36745ca6a0bf)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image190.jpeg?sign=1738930587-e4NuWUEIjMJrAc4m6t6zNMn4ctBYGoOW-0-bfc4863f98227d8b48b74f87f698e5f8)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image191.jpeg?sign=1738930587-2WUnzrEfRoGU59P8x5IB4l4SkVyDgLlV-0-651ea57dd193c1433c60b5a869aca03e)
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=1738930587-sVg3uxUMpkxYmzjpnm1ODGQVLkL7zjcq-0-708940dbce9ee1b9377bd8a8eb475d0e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image193.jpeg?sign=1738930587-Xzo3ULwd74h1cXB0SnbltGdy0V6blDUL-0-f8a12840700380cc95a2047c75a0584d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image194.jpeg?sign=1738930587-a127Qx9pliIOnyfyn42myTZ3Yjj5rXRE-0-61ea8bdc7be8066efe34e84024a982fb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image195.jpeg?sign=1738930587-knk9oFYQD29KKi6YIoR7YKaMkaLcPhOS-0-3ada64f19d0932c9f62152fdd3ea6817)
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=1738930587-aHrNffgRO339OPP7zXEQZmb0BP3pFRst-0-68a84647f09c4516d6fbf2e8e4002883)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image198.jpeg?sign=1738930587-paotaRs7seaWBQYnfkhNXEigtMZNAp0Q-0-04ad064e7869b719ba771bb1047df8fc)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image199.jpeg?sign=1738930587-O9Aqh4Ma38bIPhEmjN4X33To2JALqLY6-0-d0da9e36f824d6b5657c0ac71831a299)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image200.jpeg?sign=1738930587-Go3S0qxIXLR8gC2bTkozS4Kk0FE4CBHx-0-4530f9c49c707d0b92acee73d86480c3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image201.jpeg?sign=1738930587-RKZDAqLGezQOpmglo6cJbWMtyvv9cxkc-0-9199167895d5257f3925b690e4866848)
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=1738930587-lQAJn9cl2HJBmsZ3qidzRzI1cAeMmoW7-0-5ac2ac004156ef9291674318b6845a68)
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=1738930587-pWiFaJ5BULS1kpiA4HM0kFbLYQamrjCU-0-4006858445660ab47ff0b9fd4572eeb8)
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=1738930587-j4mtkr9UVD06FOsH9NLhmiuhih4NKpKM-0-83302bf7fcaf0920986a54bba207a006)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image205.jpeg?sign=1738930587-00freBdgkkh6fECETRR3yJDrptzTLASZ-0-1ab45194a687234cfc1c595d0735f120)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image206.jpeg?sign=1738930587-EQi3FfVkg783FcOR1aFu3FnjpqFmROSj-0-eeb505c78cd856b961b3ecea0c4363e3)
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=1738930587-g5N5rXNN7bu2AU47oL1uB9NyxC1tLc4v-0-ee8fb29f04f63d83c9f8b54b12c59d7d)
表2-11 高密度聚乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image208.jpeg?sign=1738930587-rx7R5XF9lTw02Oc1uZWnnUBBZY1NTyUD-0-5da714abb15023e060a68c6be2cfd825)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image209.jpeg?sign=1738930587-QmFLGitY5LlGEXMruezgtNMyty1MwbWN-0-38456809eb9998705e8e402200a13363)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image210.jpeg?sign=1738930587-XJhhZjutzq20mO3UamdOiJra8PNcqj7M-0-2600ca3541973c812d55a61a32dcc207)
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=1738930587-UbA0BL3diheReS9TftFLKMdu46i0PlUR-0-53236a2515c0d21589dd7c671283eef9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image212.jpeg?sign=1738930587-VycbGuZ1GsGIa966lFr1rxMdCnYneWk7-0-b8664ac9f8f88795265983e09237332e)
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=1738930587-V15YqlKK1m2moMvopZRbocq4QFCV4ydG-0-2564aaedf15a08f0a1e21e8f9bbd154e)
表2-14 聚氯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image214.jpeg?sign=1738930587-P1VhVIJNYsyEvz2yV9geE2HwqT3Jl8HO-0-5a278b42cb079d99ca9757620d418fbe)
表2-15 聚四氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image215.jpeg?sign=1738930587-7PVA1rTVc0F3FblQDjlKETgt7zYIXF4g-0-fecfc6596722198f56065f1cb981a42d)
表2-16 聚三氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image216.jpeg?sign=1738930587-bV6UyOb4exfnMn3SjIdeeXwq9vUHbXsf-0-b63ed6e22dc19398118d55c16b2b0419)
表2-17 聚偏二氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image217.jpeg?sign=1738930587-ehfMJlHy5rid5RgW3xzcQezWtCb9uwsj-0-ca39dbb359f515ebe2daa4ab9a9f896c)
*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=1738930587-znA50Wo129NvyFo0JF7csp9tZSUp4rJr-0-89488febd3bce5e2c3180a2d2e014f4d)
表2-19 聚苯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image219.jpeg?sign=1738930587-ySxZZBvxu2cmLrt655RPhlhCt649JxJR-0-556ee5f53dcb8af0bdfa0acfcf309b6b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image220.jpeg?sign=1738930587-uKHpQ19J0eUH0Rjl7TQldn3HoIetso9I-0-1e5854571d53566ab9b23fa5115d996d)
表2-20 聚丙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image221.jpeg?sign=1738930587-dROI6wkeOECK21CAWn8y5NVkgyzJ6tmI-0-55a0df6e0ccfa7e23fe2b860a6b93412)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image222.jpeg?sign=1738930587-fchtBnSh3dDsVezwkcR5YvB79tXrZnwQ-0-95fac64c4641e002c429a35cc66751d4)
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=1738930587-Q71xosutlyZqVYkG9s66DfY538RBAR4m-0-ef78ed9732a26b85674737e4157ff3b8)
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=1738930587-VofrNdPVmYSNpPTqUYjzK6tJJCpNFHLL-0-01cf7e7aadc37f02592b0a45ba34ef07)
表2-23 1,4-聚丁二烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image225.jpeg?sign=1738930587-hDoS6R2hWnKlH1bZEWQOuJXrPDy9kS4L-0-f710c0ea15a85686d912c58db836107c)
* 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=1738930587-1d3RjaUfLZeVYQzrwGdnyMb6rPb19wJG-0-ff32914c323419489917de08adb2e4a2)
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=1738930587-7uYYeIpd0LYSmmCHmtA6KU8AXKe06orr-0-24c70eb2f2cba07fe1b7dbb989ade164)
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=1738930587-MX5Dt15I0wHv6u0IlMOxhxJ7GvEvKbmz-0-930cf2ded309cada6c1aa481f9d6a287)
表2-27 聚戊烯橡胶
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image229.jpeg?sign=1738930587-iLO3HRGXgjcZYVvkHtFnt7tXvECZFIcH-0-ca20ff8b623f79c693608daacda09d48)
表2-28 聚1-己烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image230.jpeg?sign=1738930587-uQd18TPzEPpxTpvWlhl8Whmvf42OzMpG-0-e87f39d68649f955a1c5dc3a3cadcd14)
表2-29 聚乙烯基三甲基硅烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image231.jpeg?sign=1738930587-QwBhBtId6OUJ8HwMw8k2PkqZc3sd9eMi-0-af58db47e09369eaed6b38df9d4bafc5)
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=1738930587-uqNxeWj6muPsTNTw1rLDOAE28mwFb2kY-0-159aa672475509abccd43e03aec1b889)
表2-31 聚乙烯醇缩丁醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image233.jpeg?sign=1738930587-KpkyRw9IhbxkbXNOeUPnqTlZZU94sao5-0-565d29eb4360039577b3e572edb734db)
表2-32 聚甲基丙烯酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image234.jpeg?sign=1738930587-VyRg8kCCCcXkGyezhSaLtwVma0QRMsWn-0-341d43e78d4282a89c6c38360a15c5d6)
表2-33 聚丙烯酸甲酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image235.jpeg?sign=1738930587-gOlh5bYkw4mZMsfDjEVLrEo9ST4GPDEn-0-ba8555fb8c714f9511da346bd723ebda)
表2-34 聚丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image236.jpeg?sign=1738930587-z11D1oAwqOJPYLZSV6Z6GhIgEN69Nfbt-0-7fb827e1f84dc11dcde3a5ec46e60ff2)
表2-35 聚甲基丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image237.jpeg?sign=1738930587-biwOjIAbpGaCzYLmiCL2Z264rgxRLUPy-0-12d27185fd4f76858e2a259674929635)
表2-36 聚丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image238.jpeg?sign=1738930587-ldZZOYBxjZAGmDPDXNRQ2CCbTBB5xq4h-0-a4010007b13bf583d596811921ce93ea)
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=1738930587-u7stmyf4BiBSoo5TSLSoaJqPRCbySvcP-0-dbd288a720793ce7202f8eeebc194531)
表2-38 聚甲基丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image240.jpeg?sign=1738930587-bIq3ezYS6HgGbqtsNjl3AT4h1VTNFCXR-0-3de3b46a000fe3cd371ebd2cc7d3b43e)
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=1738930587-xm12ol4nVTNXefItR7uP6jJHn8R8QQTC-0-0207b79a4268868f117e09cd58241f29)
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=1738930587-jlQ2IuDaHDsGqvMmyFw3k6UQuHN3V5vk-0-8657c5fd2ea1429155a861d8dc68e72d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image243.jpeg?sign=1738930587-KgjzjTcZYoZgPKGtWIb1zcy0UZHKBwGv-0-19ee4f6e76120fee720abe7e95518ea2)
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=1738930587-rOMLscuzgxIuxjwmjvaVxP7e85N7muKg-0-16103c953703ffcb0254e61a4107399b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image245.jpeg?sign=1738930587-XACxkcUpRIfkxPMnX4t7Pzh8n0jpPVkq-0-4172fe1bc2ad929024aac2ef376918e9)
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=1738930587-yILIpo4aN0xgfVRxI8ac5yEp6Mn93gAP-0-215ba44135c82f6406fbbeb86ea94f3d)
表2-43 尼龙7(聚庚酰胺)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image247.jpeg?sign=1738930587-RjhhquWNjObnzWuyfLu3SwwEi3jLDqYU-0-fd57862c1c312d5b08ddc37a460c6689)
表2-44 聚丙烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image248.jpeg?sign=1738930587-aGOYV7X1Nb1qJAxol3oq3EzKInXvRQxY-0-c394f392eb7c17b77b9f9ee39aa7788d)
表2-45 聚1-丁烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image249.jpeg?sign=1738930587-wLRUIJl72lF68iRLtm3ppa311BgRbP7K-0-9811c86b2bed94b4afca9cd18c3b3d3a)
表2-46 聚1-己烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image250.jpeg?sign=1738930587-KmFU377uyqdk3XUM1rP3MpID8q97dYoB-0-d4e6b0aa724072afc26c103ef8027755)
表2-47 聚二甲基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image251.jpeg?sign=1738930587-Xb4HntSp3oTUPsOuSTvw4ZElTD5ktSbF-0-94dc0ef04eb42e235225e6ce3902cf46)
表2-48 聚二乙基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image252.jpeg?sign=1738930587-UXokonhusXVuG7HtefiMjYmrKraoF6Cq-0-ff0f3a6624faff94c3517d081760f3d1)
表2-49 聚环氧乙烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image253.jpeg?sign=1738930587-tMLHu4VFV1EF3IriztZBAly5DuVghEl0-0-fc05252d8a437f1a9e355e8d8b8e0432)
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=1738930587-63lBA63MKqQUILqDbXNTRI7c01vFkbZ9-0-9995b86b79a4d9582e0aba42f7fe263d)
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=1738930587-LwTQt14dTbnyG30oAM87WkOMBHeZma1f-0-551a185af8db47aec887655a20684d41)
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=1738930587-cX4kpmJcYCKWVnzkSHFDTXwAOFLBGcNZ-0-ba3cf9b948e46231809b08ef8e87a124)
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=1738930587-6j2iAU1NkkdKBUfk03vP4TZ3xydINiBd-0-ef2b45ea8fa22dbd4fd7b9ed00ea2512)
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=1738930587-yC5zkZcPNrzsgz6gt1kFNjfuSccOgGRy-0-4cc7976d34e89467d085d19410d4edb4)
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=1738930587-cnmmJK47U30FMblrYtV7lZSiSdO1IoZt-0-672d94bc4bcf5594d216342f029af081)
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=1738930587-USR1PAabODoL6DTuS8jmGLthjNk6Bdac-0-853a9d701240c9c2b525fad792dd6dcf)
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=1738930587-DeBtlB3YgoqKkz2Zm82AE6egUVd2wsGo-0-93fd14f7d3f8a4264752764bf6ae3149)
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=1738930587-zLZHuCruN2tsvaglDHyLB6Sr1UdzqELW-0-0fbbb5b1af34b8f17c8207517a84c109)
表2-59 聚乙交酯 (结晶度0.67)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image264.jpeg?sign=1738930587-QPrGWpbobx2X67ektzmxsy68MGDtG9px-0-7d1d708698245ba9e631ae92fb7c0f67)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image265.jpeg?sign=1738930587-nDTotsHdQciepiYgYwg0XtZ5z3ViWHoF-0-fa8c7a3b2d501389aad5f84f0f5db4f8)
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=1738930587-sEgUWVPaEL4CK3e9SQ0wVjVyP8zkWy0q-0-627c489386734e6bf7254c9868234549)
表2-61 聚四氢呋喃
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image267.jpeg?sign=1738930587-YHcyPrJ4kW6fp3bxkvRSf2mwkVLgNul9-0-2d68b48b8346aadb7fe17f78a0c9bc57)
表2-62 聚甲醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image268.jpeg?sign=1738930587-EaK5puGImZvqAor3J0g3iHJGo6B11a7t-0-f9b1df5b7f8f603fac4491c41654828e)
表2-63 聚亚辛基醚
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image269.jpeg?sign=1738930587-iQOfKc6D81A5acXfPoalVGrap28skD3T-0-7504fd82cfee3c28ced06841156a7e5a)
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=1738930587-h8DnE7pclz7TTzDO0FZRpAMKQs8WWQUh-0-1c5d2c14bec5e6ce0cce9c64fe2f7a56)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image271.jpeg?sign=1738930587-8dl8dfUwGc3pD3C2ui0MWIwyhAVrB05S-0-0c7a44dd435ce1d6bbe9582e6be6ad24)
表2-65 聚氨基酰胺酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image272.jpeg?sign=1738930587-Vzkpy35jZ6tx20dRPhvhY11yffDeQljK-0-16793ed0058ca50a7e958cd6424b838c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image273.jpeg?sign=1738930587-D6YA3AKgHg1ZjCpgRm930evQBAko9Ff2-0-2cfe317822c52e39e66c77e12936c6cc)
表2-66 聚二苯胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image274.jpeg?sign=1738930587-tx8fYQs6kiGnXGSXZq1ghsLdnr0FGPrY-0-12529b9f878bd9773b9858da773e8bba)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image275.jpeg?sign=1738930587-Jza2zH4dCf90puAwayFCc9WlT9Ml9D0D-0-7893337aef072988e4aa000c9daca7dd)
表2-67 聚氨基酰亚胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image276.jpeg?sign=1738930587-WPckgwyndh7gtFJ82jgBTEmH1YFaGybA-0-0fa754bba85324eb2be75b58646ed329)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image277.jpeg?sign=1738930587-Mu8iJnLxjMvGZkNQCc5kQpV8QnQoN2dY-0-da09d9568eb202c027620b88ab4b07fe)
表2-68 聚苯并咪唑
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image278.jpeg?sign=1738930587-atnDJOd0kdx4BRsk9mwU5aUwhZc9Sgp7-0-2ef7d4ba852dc3306d0fb0e062fe1ba9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image279.jpeg?sign=1738930587-cscPBcuDU2oWbrToBbIRxFpPddGePJPJ-0-3cc8313332d09ef17cda985f0de3e596)
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=1738930587-Sbi4D7k3SNJOMdBupB3wHeWW9HLseWcU-0-502d9461341f3394fe98bf82ab0e6027)
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=1738930587-tl5qIce6zozZBgmaElrfjGpBGwgTDh5H-0-5ee59770493e6926176cf023f0d268e4)
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=1738930587-pKdNAq8TAacj1HWN14KivBNxFhJBk03R-0-7ef8b25f1793cec0d2104626d88f9c78)
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=1738930587-3bD0HloUt3NHpLnLISO0kysfkWePunXC-0-7114f2da82bfdf6438ba51fe75e0df34)
表2-73 酚醛树脂
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image284.jpeg?sign=1738930587-hkzSWaAEtk0bUDnAH1KJJ2HVsLd4DE78-0-1b4cf277144c1f727ba8a3f1d57169b4)
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=1738930587-Z8PzVE9D73Kl2PWA4lK7ZBioz88xsdsH-0-cd38cc13960a15cba5b101a133c604e5)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image287.jpeg?sign=1738930587-SEze8SIioz4qtpjJKxonfxLTHy1hu01f-0-f7ed8d4ba0ac1c74fe48ab3b646486e8)
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=1738930587-kitWtIHw4IscznLGhx1El1e7z0DxIkHF-0-8db4bc54de7b38a360e469defa29349b)
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=1738930587-X7O9oUvHrKCzxEN8r6VlOtYkMFn0aO74-0-723ca793fce80d5010fedb9a0f346e23)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image292.jpeg?sign=1738930587-rewWS9iNjIdHsFk5yvTwv102ohSdTWEs-0-1862e33cccb8161062df55a2e693feb3)
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=1738930587-poGJhGmE3JH8wh5ZFixMKk9zrjG32nHd-0-e018dd535b55a043bcf5540a3429ee7e)
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=1738930587-Cb2bc2TcKzrAjev1MCOoKTHe1mKvDUdE-0-41c08e4808f0d83d0f53e46ad68ca1ac)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image296.jpeg?sign=1738930587-cFc0S2dL0mVldZ3UoJhIpVw12cLVnnuW-0-b0ede3592d2a6d84d7bab2e7961adf0d)
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=1738930587-86p0l2NBMQmdpYiFDnWUKwsKATn5n2nA-0-27d68cddfaff8e1fd993e725a31b7f4f)
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=1738930587-P7JdI986dSL9foejYv5VAsOtCSFhtI4z-0-0f420b524609f36d6513c713b6f74bcb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image301.jpeg?sign=1738930587-NyByQXS9bAseUzJ9BTXhH4oZ3EuYTTV5-0-d6cbd192f5cc2fad562f490f76597e98)
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=1738930587-0K2axJb0zKGx0uZv7i8YoO6WTnavQbwR-0-81ca9619e7699c83ae481a88cd730660)
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=1738930587-etbsLBkMOxu90yQWnqwAyImE6Fk8HgIb-0-76c4e960dbe2f6e9d979befb045d1add)
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=1738930587-Ca4Vszq2BCtyIEszWPxGW2r6nySC57ZY-0-1538c9ebca049df07da278abadec8ada)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image306.jpeg?sign=1738930587-s5evtfqUVHKwRNWLkBbSbmBEx65xHsnt-0-28d1d069e243a68f44ce4ca9dd2e5be6)
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=1738930587-IGlyRkBCZyYOkPwv9BLWoFs3eKXeoPl1-0-ceb27bd08ff5cceab73d702eda38b2dc)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image308.jpeg?sign=1738930587-aQ5M0yTUYx7wpKn8dJjwpslt9N6mHA2L-0-9d93c4cafaeb6b3421740ae5a1e02b51)
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=1738930587-0DLEk2eoxhwblg9SDkob9652eK7u4Z1L-0-ca356152688db032b686a25739bd88cc)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image310.jpeg?sign=1738930587-89yCGDx0TDT3ntnt3pAW7o5nOAQUfDtK-0-e70ca8ecc1e47f63e368451439c556fe)
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=1738930587-72138CYllctpIsPiPXrja0KEhEn6BO6N-0-c758e863f545234036f8dc8a707a5dfc)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image312.jpeg?sign=1738930587-WzymnBPFePTGJdNzQRPFMJK7CVM5377T-0-541c90a7eef51d69f685aa357d5f15ec)
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=1738930587-0uF3d6NZGjYM8V3V62UAqOntyKjdUPMJ-0-20431b65e1f14e6c8a65d36655d41642)
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=1738930587-Tys93xqlBuqD6k3KPNSYtsneBc8m74Nb-0-dfd9565e18493ec8f6ba8f00815a9f14)