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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=1739333598-qZluIPRoNaPIPL2jBpkoafP7G4enRBXJ-0-d39f19d42d6d59012eacd8cf9e30e633)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image133.jpeg?sign=1739333598-srn3krgxSENkTJ097lc48Vym5nq7F96h-0-addae823ef33a38368318f9303b34315)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image134.jpeg?sign=1739333598-DJqMixzfM9CsUDNcPwyXbPwukBs2ZPP4-0-024f472a979999f3c748302bbbd9d0b0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image135.jpeg?sign=1739333598-B2hhNzvcIJ4g8RqEezc44WfLbMTdcXJ3-0-f59fb36f2fa574d6d60f58be3610b3b1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image136.jpeg?sign=1739333598-1WBooygeAeqgateYIZYCLEB4kKIDxDtg-0-3bc32c3a033c4a70ac1faa8ae0133109)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image137.jpeg?sign=1739333598-ZYL2sWMAW1Zn3saMKlL9BbrPYwolaUFq-0-a4884d146807c5db5c094b8fcae47fdd)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image138.jpeg?sign=1739333598-z7bAae05KdAlUk4cw7wRFbUDnSbGcq3Z-0-b9c2a8a0047e6fdbca7a8693a7e51202)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image139.jpeg?sign=1739333598-INo9fqYNLf7uJkB4ekjYxoC5jn6FBybS-0-1fc3515a5989f385790bf5951cf5ce54)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image140.jpeg?sign=1739333598-20nHeBZiFQzaZSqytcA8aTs1Sh5fWRNa-0-af9521cac34c5d93d37ba83961c36076)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image141.jpeg?sign=1739333598-vTHR3BpHGrZ3ZVvQSeNuzkjsZyMzgqI6-0-f4abda23277f1a8d81705dd95f11db19)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image142.jpeg?sign=1739333598-ALAKQLahDuYKtYM7QmQVnuGnzxpRrxFp-0-5148a9c7265833651e183c33ccb1437c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image143.jpeg?sign=1739333598-443TWHrB51blxIJyHKr6bOLfroLB60DQ-0-e61b5af4fb68887c56ae9d5509ccb115)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image144.jpeg?sign=1739333598-9SbuT2VkW9X8Ayw2z1IhIiFz85y3doa1-0-b94db6a20b43ddec3cb09ad402c74223)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image145.jpeg?sign=1739333598-dzZUCnVFbsbwUaj5BI0hBpScCFOvOhNE-0-fa4651492db6cf6e57e91a0bbcba2a9a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image146.jpeg?sign=1739333598-PkPV9CpFJj13bhVYEKmdj5wsmbvYGIRY-0-8c8aef87d8f7d733cc397719b14951f7)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image147.jpeg?sign=1739333598-uR2y3ibwe1YxsfpngeyVNwfa3PevX3tO-0-8ac882f2b1c573ba9ddb83b131f039d8)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image148.jpeg?sign=1739333598-KvvX35JG4JckLtWMvjhUrJEzECIlSxla-0-4d3224d4d0b2423e771f209d2502cace)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image149.jpeg?sign=1739333598-eKvNqMkWlpS8mJqyEoskhl2zMxXK9P9d-0-0f4e49c3e115ef47a3ff89e7583f9aea)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image150.jpeg?sign=1739333598-wVHRHeMl1MV9HbeW6eolWWvlgtHxV0v6-0-d03392b02ed6e8b1af279dddc2671c22)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image151.jpeg?sign=1739333598-E1tSbura7fJoXCmeRLRoBIG9nsBV116w-0-f69f588602abab5116b3c219d34a19e8)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image152.jpeg?sign=1739333598-AiGpFi7ddCURiCjtVEJ2XSlMgLTTQlbY-0-4f9ccde86c543ad00a90b89b937ee422)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image153.jpeg?sign=1739333598-kWvKmj6AKssvq2s7hM67zIUVOMx5D4sJ-0-750387fee0dca90f205b0e370b9891ca)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image154.jpeg?sign=1739333598-WXthBgl8w4zZm3EjXz3MNyRMct0WRP1G-0-d8dcd3969a8ce0a85c99a0c753929205)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image155.jpeg?sign=1739333598-IxLxuT65FdUTQRWPGEqoA36881mWIhad-0-8ff519fa5ff572311649260d0231323f)
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=1739333598-gim0yps9E7EgO9bCyyS9F6xfvkoecOL3-0-ea7d8be4749768866b58887b11dd9a7a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image157.jpeg?sign=1739333598-195PcqealRHCPIgSSaDKBnn5uSSxsxgP-0-60322c72f9a2964ccd701d6ca4616842)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image158.jpeg?sign=1739333598-5wdDusgIPTaOcrlnoykIdS1UWSKNe7qO-0-818c55009fed83d3b3e19bb0d1cb820b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image159.jpeg?sign=1739333598-xdoAmdkfxCAR7CN81hlPN4bEaZaG1GbX-0-370829c1bc9efdecf4639544ebc8bb49)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image160.jpeg?sign=1739333598-p4mZCp13KAzD3H8zuWq23wrmBrYME35o-0-ab366c41b5dfd9184bb60c5c9a115f04)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image161.jpeg?sign=1739333598-NciSJrbrX30tZfJwu6C9RXvHrUXOrBUD-0-8e8523fb8dd95e427ae86287f9dcb288)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image162.jpeg?sign=1739333598-KztSOZDYYRpRcA71C54C4o7R5fJ5vGht-0-acbe0225cdedec6c236e1ac288bee395)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image163.jpeg?sign=1739333598-6fi8gRGRKIGcpSbYpfWnA7olNQT6y95L-0-b63ae7ebce12af7749ff134e43745b2b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image164.jpeg?sign=1739333598-qVHjOsodKzt4ZcBM931Bh7ySgKnbxk3u-0-e6c6047378aa5525b48387c1bb4f83ac)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image165.jpeg?sign=1739333598-IxyU8LcnI7xWs5RzYoRdQWO60bLMd29Z-0-18a8d828a4443f2af9a4f00bc0fd9b21)
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=1739333598-ILXZeFfQxYqYGlJjCt0U1tjuc88GmFEG-0-d44b9261b3572623af78737ad6f33950)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image167.jpeg?sign=1739333598-RNcJ99gRfgLW4rcPoV7NY2wNUo1VCNMc-0-33bca94ad532198729531e32bde87717)
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=1739333598-UcyXiGqhan7XNDXbuENsJRATLPAbDVNj-0-1734a4da87bb601fd17f8701701bf0a7)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image169.jpeg?sign=1739333598-qTfYF1jhsBOnri5iUKyLAQUg0mxWTVDN-0-92df6a395d94a1453f04832723561178)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image170.jpeg?sign=1739333598-HPeQ0Z7Zj6xBmHAEnVCc19aRmUKgRi5z-0-577f7fd384a87cf4bb0a7d188794d4c4)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image171.jpeg?sign=1739333598-Memo3mzvhUz52F7KmdV5WvaRzbwGEoIh-0-fe7b8ec9090c5b8d4e4fc6a138e55ac0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image172.jpeg?sign=1739333598-xCdC9HB6F2aWY6p91tVaq22MsKCRVEJJ-0-bead3da75ebd87e86406239c36e1b99d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image173.jpeg?sign=1739333598-uwBZN19yISTohVUXrZpjimhSMHGxy6KS-0-e3536eddc6a8262fe2e30a8841c59dd2)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image174.jpeg?sign=1739333598-i2WWahFou3U3UOOrf4Z2WydG1u3mMFku-0-90e86ae723b4146955a9c72b1b1d0961)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image175.jpeg?sign=1739333598-gdO1oFs7WO6y8sL5MAoiJ4StPjltcEp6-0-3311338978ecbd75a1bc4b10574ec05b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image176.jpeg?sign=1739333598-O8BO4GfO7oj7R4xTjstAd2RlIMx2xQlt-0-cb3483e7cd85dec459139dfb2246ac8e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image177.jpeg?sign=1739333598-Tgx0flGUdt6h89rD1gqDcosfFzP9OWx5-0-7945d1bef85be7d5814681e4d5df1de4)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image178.jpeg?sign=1739333598-gDzmAHHgh21OKoj3xeAc5ni1nLYpobqE-0-182b2d65bf0ea37402c8ea87fe21e958)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image179.jpeg?sign=1739333598-s1UOXy8vYcjjY3TVlRA3yYDTlIqn7bT2-0-e277bdedd04c5ed10e558cf915aee82c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image180.jpeg?sign=1739333598-ylLQKYqsRwA07Y6TAuc4sSyPivO9c7mj-0-093a7023919f1c7e2439e556c21fca32)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image181.jpeg?sign=1739333598-ctpGN3WKXri85TZUG1OsA91TkNdKzi96-0-27b9abd95202605ef91f3e8c3fafed5a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image182.jpeg?sign=1739333598-vkhVm4QAGmY6lb0eVT7MyoJg2PXZli4t-0-178e9637ebb8f0b2d50ef78bacfad2d1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image183.jpeg?sign=1739333598-DplFGNTNZmjznfqORb6GxY6TTJfKml68-0-47e9e895ce4985017ef1f991f928e431)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image184.jpeg?sign=1739333598-oBpE5HHaYAq1luWLrr5Wqf4wmHMnEM02-0-6059d86a666716c7053730b8ccc6b208)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image185.jpeg?sign=1739333598-CvY1qQ581IdVi7gDWaSr8GBNleXzVTHP-0-944d98068a1019bf81747e9460369a27)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image186.jpeg?sign=1739333598-7XmCxk20DC2IqVgpbBGn0Y2vES7MtHQ3-0-f18953c6328bc30157edb461ff75dae1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image187.jpeg?sign=1739333598-yZs4feahGLfo36ScjK9lnaLucH5mVbi7-0-3c1171b2aca3549d3e85df2e6519af76)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image188.jpeg?sign=1739333598-iGr511rs4tqDTRJWSeF76eeGT72Ziw9s-0-a70086072d5752d9229b04715b1bd4c2)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image189.jpeg?sign=1739333598-1shCwSwhEJu57mVUq0iFMmg1PVMWhsg4-0-5c3fb6aece3223d87d13f4a04af6c9b2)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image190.jpeg?sign=1739333598-eOdMPrs36uEmQ7Q5nL8Wft3LMHhabSTZ-0-1301d42d15b331fc23bf6afd4ee0eb09)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image191.jpeg?sign=1739333598-dxyRBcYc8taY6H7LNX2IYOlhkJc1ipa3-0-9510c9e8cdc904f3b79f943bd1f7c266)
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=1739333598-aYkFFD1GJiS0elKuM8DGrbr4HKMUt1SN-0-cb568ff1b79df21a18e9991efe8e2483)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image193.jpeg?sign=1739333598-UIVqz5x6xtWpZUuQWi1wIOkeL9VjBvGc-0-23acb135efb9b164495875cacd076b0e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image194.jpeg?sign=1739333598-mjfMyaZz7O6i3QcDTqCmvjwQnx99eE8y-0-7aa3c2cfeebbe00ca79e5e37a76cfa7d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image195.jpeg?sign=1739333598-voC6B7PJKHLojqs0NbcjpzrJOqtuZnYS-0-fcc088d62e1bb9e03cd41f8f3207bff5)
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=1739333598-9PBK69JGVPMhNFzbodVfz8MnxpcSX0p1-0-b9468a7265b8c9c8922047f60a2f9bb9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image198.jpeg?sign=1739333598-CFEcEwPNZIG3aG4w3zQLnThHKSFH3fgg-0-e2df203144b05dd3bc9e572a5c7620d2)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image199.jpeg?sign=1739333598-HzlBuyAssSr82YZVKtPY3218yo7C2psd-0-c798833109b78a5fceb51775c28f0714)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image200.jpeg?sign=1739333598-i84HWbjAY2t7fLDAKnMw6fOtwddX0wqS-0-d0a43369e1387ecf495cc0d7eff64185)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image201.jpeg?sign=1739333598-Ik5VzeCEQBPGiepc6gBNFnP8eckHapAf-0-324e0b35122f0026e58e478a881d67d1)
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=1739333598-sfSw2aOKkXvxvNwSOdM3KjOe6CZO9I0H-0-d37591ee77de7273970dc5231c589968)
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=1739333598-urbfzspDN8onv4t7LvyxowuOi4IPVZP9-0-89a8dd7369ec6aa7a88bf970e976de44)
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=1739333598-6ewJdyq9oVI8nMc0LbEZAwdCX0Wz3hwN-0-3d44167231d79c2d6ab70daf1249ea81)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image205.jpeg?sign=1739333598-2diIxOAyMV9IC6rgsBVc8kppwtCz0UBj-0-9123a5a0544a7fdcf68d083a1b0cc0fd)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image206.jpeg?sign=1739333598-6fwxMMblaCKd4z7KEli8UJ9oeVlS4U03-0-bbf75caeb15eb9cc1e7d270c74ccb861)
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=1739333598-DiQaY7F70xRVUmiHf4ZWeJV0YKlFeovo-0-01b92f767184a31859143577ebd1e54e)
表2-11 高密度聚乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image208.jpeg?sign=1739333598-VVWaatuhcHH74oyQdN7wNbUGCs5E9jau-0-3772b8b9055e6fb47bc37cd462394388)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image209.jpeg?sign=1739333598-VF0Fj3kYejtVhPuqQbjiLQzsAy5PacLR-0-1efabe2d97092d8b08d0d841ff42ac47)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image210.jpeg?sign=1739333598-iVF2wwQoyHytBamrdzeO3g4UQafPoRc2-0-a78c9755fd1ec157805748e8bb589b56)
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=1739333598-vJS9SOcqQWQPICS2aHHEoYA19swDH7Lg-0-cd1e223b4a01afffbacd7bee1747ad38)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image212.jpeg?sign=1739333598-Y9TuyBvCbi2j2ID8H1D4XUzd0qRO73Wm-0-c496a53ffb701ef34f1f37e9e416b9d2)
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=1739333598-x3MLrQFI9U3MdBDXIgwkFH5zFexfMulb-0-d0c5acfd306ed32149c987ec61cbc6e1)
表2-14 聚氯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image214.jpeg?sign=1739333598-FFh4vtjmYFRmeBf7e8g0hqCg3q0cug4B-0-eb0ff1918ec1f3e9ae693b2f503aaf75)
表2-15 聚四氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image215.jpeg?sign=1739333598-C7wuWJe4nqNJ9LY524Amos0zDHAzmrFm-0-39b2201d789fd256c7a2059fc2af44fb)
表2-16 聚三氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image216.jpeg?sign=1739333598-K8dFVBJbyiFwZGD9DKThMOdDuQRNCjSH-0-9b47c6d3a61db365570f420af4036abc)
表2-17 聚偏二氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image217.jpeg?sign=1739333598-GXUHCQsL2C5t6QgOd6ve2UagNeft2JYd-0-5a42f55d75d13a9cc85dc491f96b52b5)
*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=1739333598-hRMYCDKGtjEQ3R45JB5ljR1QOa9FJoae-0-f82b3b664f59134c9737eca7b4e49960)
表2-19 聚苯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image219.jpeg?sign=1739333598-JfUxA81rt4neQPz0WRWM8HPYSTsm9nIV-0-e498b4dcca68873ba99a41ee451c6c79)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image220.jpeg?sign=1739333598-fz2CpNgBhwtkjBE4yEYgMG6qIkwhDLdw-0-8e22f5749128d14c3e117fadb9832954)
表2-20 聚丙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image221.jpeg?sign=1739333598-zFfjk168b1B0mYDp0XqV8fpQKrWR9B2l-0-8441b8a0a5e699151c07bdea83f25979)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image222.jpeg?sign=1739333598-V8zdGK19VnV3QxQxsppE99JgouA7sEQp-0-dff4c056e3b6eb793f798977d5cecf0c)
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=1739333598-p1TmLcgJlkhoTDLkRvYzfY9S5iqekjVE-0-b1bc3a3619bbe0db6907715a49893acb)
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=1739333598-84TKnGbxaHEkyueLH6LwPprKHr7Ygn9p-0-259afcf87ccad79d0649f33df2ef1381)
表2-23 1,4-聚丁二烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image225.jpeg?sign=1739333598-4LFkKazlDN6xqiwvot5Tz5jbIc2XQaE2-0-50f1683d08b833d08dbffe747a6c0e9a)
* 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=1739333598-YNcWvDSsDiFL580Njpbb5JBwSX6NMdvQ-0-61ffa7e12ea589b7b00e6d97d4a73226)
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=1739333598-r13tIRAMZuzhbeVddPlr7fy9NcTm89Ag-0-eb5b1ea7e2cf18e631835349f31c061b)
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=1739333598-d2LcCFcUBiU2hjY6whsvqY8aEZvBWpFd-0-f7caf39092137dfbd34b0441f7dcf835)
表2-27 聚戊烯橡胶
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image229.jpeg?sign=1739333598-ALN71cVYG9p3k9hYMMTIhwZtTr6ISw9g-0-5909153253a467afd2661599437b12ae)
表2-28 聚1-己烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image230.jpeg?sign=1739333598-WxFDVatrWmHFczIyHM1MUAKx1w4YK3GR-0-54a792221e3aadf5d01288653f920f0f)
表2-29 聚乙烯基三甲基硅烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image231.jpeg?sign=1739333598-EG3fvQzQw65bfGJLhtaj5m9H4WcDAfJt-0-c7b4eb9b385a3bed0c3c36f2d518068f)
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=1739333598-bkFpgQPus6CZNH68uZQtreyTD7jTHYUt-0-4038d13d47b4fbaad28791000b529763)
表2-31 聚乙烯醇缩丁醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image233.jpeg?sign=1739333598-pLqIPefJHVNRVRoJDI842zQdJ2kUv2OC-0-8b41dca79307b23d833d33f970646f7e)
表2-32 聚甲基丙烯酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image234.jpeg?sign=1739333598-vouiI6P5Tt4x7tecY1W6hOpAmyrMoh7l-0-1c3f9282561a95c6e15dcdd48b72ea83)
表2-33 聚丙烯酸甲酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image235.jpeg?sign=1739333598-EWEnTEa52hJvSdhDRBmmgG09lnrodhT5-0-ec2557e1170efae2e7740dbc00ebe893)
表2-34 聚丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image236.jpeg?sign=1739333598-9NLfR8ylTPOOjyis31SEoci5otKY7mF5-0-77c13edd3a2cdee70a9332ae799edb58)
表2-35 聚甲基丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image237.jpeg?sign=1739333598-BnWLsH03OUU1IUN3A1LiSMOaFb1l1Zsu-0-cdf31111d6ca907b791dbedc158e3c9a)
表2-36 聚丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image238.jpeg?sign=1739333598-aBLTtQYW570TaYrewo7bN3vLDkD0dppV-0-124fee24d43c1b283591a87c0a7da088)
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=1739333598-0Y36YzZkkOkCG8cwyqnnQAav6tFNNEqm-0-71deab09da46d4076e033bc622660074)
表2-38 聚甲基丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image240.jpeg?sign=1739333598-vA10NC8DtemPaLPYOgYt4CaFu6VcAtnP-0-e80da6ee4b9dcac4cd2ddc9283d99d8a)
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=1739333598-y8ogqVQlSvH1tTjlI4y70KLvgFk5UTlt-0-cf0bc32af38fd9e1075b163c38fd1bda)
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=1739333598-kWfKUtuZguyL06AZQ3XlWZ9jUFazRVjR-0-97b02079ee2ee1d6a54edba6d2211158)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image243.jpeg?sign=1739333598-spazdvzMH2pNmml9njbztNddhJyZyxJU-0-35b6a06e9c58ae07a9d0a8bbc6e111b1)
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=1739333598-176klsQJXXth05pKO8bHotGPMPxr91Um-0-3d99b1f33cb028378461958cbc92adb3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image245.jpeg?sign=1739333598-V7LUw8xN2YpdOTyrHQQOcQ9FMFJTfguW-0-ef8aa2ee7ef77394d396418dfb765e28)
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=1739333598-Y9rynzj5GZCGeFPJ4P8Izl4p9yaZS2Zp-0-24014776463304aa9b9a036b23664e62)
表2-43 尼龙7(聚庚酰胺)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image247.jpeg?sign=1739333598-Qq7VgsCtxdo5kwGtn0ZTjreBQwrkkFcw-0-dced7e6db6ed35e654502a3185bfa5cd)
表2-44 聚丙烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image248.jpeg?sign=1739333598-fOhuhnbemLnCOAhWmcSDAVepU9ZaWGvT-0-4c5a63a4ec89a576571ceb00d55857eb)
表2-45 聚1-丁烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image249.jpeg?sign=1739333598-mIvc8vHOFOaPL4RZzdpm3HqEKSqAF6Y2-0-5be3d078999effdf390cffeedceb4fe0)
表2-46 聚1-己烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image250.jpeg?sign=1739333598-KVRqH88OLxVvEsnqesC2NtG9t9FlJrOA-0-2b63bc76c3110871cc556d3e7741fe3e)
表2-47 聚二甲基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image251.jpeg?sign=1739333598-c6LLOktVHLiUk1kl6yXHhU1Pt5w71GB9-0-6b3930b0d15fe671371c6cbe19458ccd)
表2-48 聚二乙基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image252.jpeg?sign=1739333598-cO4ErXrFWxFix8HGqrjdeiz8l2AA7q8W-0-bf640a13f110a559904f81ea7c1cd036)
表2-49 聚环氧乙烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image253.jpeg?sign=1739333598-DNcN5mlQRUN5aRnGGu5VLF5g7H1LhAwk-0-4241cc92a19d095f40ca67339011fdfe)
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=1739333598-uoyorGU2CnvQ6fW9iET7vdANJeqmJKvq-0-1ad1fcebdaf9dc15f7cdb33a69e267f5)
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=1739333598-AcsNO5JEazPFjZ6GvfHxUWmObuSssGZV-0-7c74164429c6cc5b05ba88e81f8d95d7)
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=1739333598-COT6nUQbY64qiHb7q1n6YkRoblGCrUR2-0-49e77d3ec0bf9021037834239e30d139)
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=1739333598-5CsDFEIxcL7mdkDMNnb4LHmkzWEavsmJ-0-f2388d89a2082a75bd5f147e18352f20)
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=1739333598-qTkDbaTjPU0KxlpixijpMpRH2I5KsN6k-0-e3468ff654cedb34eb3dbefb30c2e606)
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=1739333598-n9TpWjgjeYNSFXVAFKinlZLahON8Y6v7-0-9b02175da7cb61c1eaea379d33d4e6ec)
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=1739333598-PYG5WrhuRrIMoLwNlH9fkdz2bDLs6eXB-0-8b83bcce035eb5dd74b6771b59fd636c)
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=1739333598-dn8Hww2BozIVZLAVA9sBMws3juB4VczM-0-6ded65bad41b7a119147fcb0bcc76abb)
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=1739333598-1UAfxY4q68OQUQopCd0Q692GcuIwAfgE-0-3a2cf08fd4c8ab4a8fa041e3b6a62e3c)
表2-59 聚乙交酯 (结晶度0.67)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image264.jpeg?sign=1739333598-L02A2HWcHGeBMVuDldo0dFdDCe2vLmt1-0-24e079c0ec4602ba8e16a19008833ff1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image265.jpeg?sign=1739333598-2nbqPP6MbwnsshyotqbTMgAwvrwVekkk-0-3db9d91c475e2ff3655f2aa4908f81a0)
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=1739333598-behKrBem8hqTNepnHrOpMj7URv2UkB8G-0-876f7b5b923682379715347250c8c38e)
表2-61 聚四氢呋喃
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image267.jpeg?sign=1739333598-rfxyf78btmQlv3nFyyh10FnrHQjQrkOu-0-9786e6a810f9510c5a312ee14f719ef0)
表2-62 聚甲醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image268.jpeg?sign=1739333598-V9QkjylC79Ze275sqXFy85AzDyayot7F-0-51bafb03390f78c67bfd92ad781f1a1f)
表2-63 聚亚辛基醚
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image269.jpeg?sign=1739333598-XIswOPXjdEr9vpGEJBxl2UVl8aroGkjd-0-9f18f3afc967453464277af9b989481a)
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=1739333598-JHSiIk1pLM3A27NUH4Wt0CpNaAQbf4Ey-0-b31111f9808e5016e225d5b1eeaf551f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image271.jpeg?sign=1739333598-wDPtfwS1zWpyE1jFvqnZ9mJNE4U5FeUC-0-474fcafd6cdac7752058a7c4f58299c8)
表2-65 聚氨基酰胺酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image272.jpeg?sign=1739333598-i8VaKeaFUF0uOSxvDCrKOeIzSAI47Mq1-0-fbc75457f72376ad98c1682d95e3fc7c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image273.jpeg?sign=1739333598-a2gZOHkyffLuEgStL2LPOGF4SPs5E8Vi-0-c6fe5d7dbed68ebaa7bc42646ca52bf7)
表2-66 聚二苯胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image274.jpeg?sign=1739333598-D78rvNhGOZCh27DZP9y32Cp34IAdCAVO-0-aa8ab934a7a1501f2dadff64b93007b7)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image275.jpeg?sign=1739333598-xgFFf3xe3qOjuEp45UFEnBgG7rYGAsmI-0-e63d511a7b73e05f555acefac0cbe0a6)
表2-67 聚氨基酰亚胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image276.jpeg?sign=1739333598-yAAevOeFGOyfqqecmTgSYiEPjk6p7enD-0-5a01478c14987026fe184ce826a03453)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image277.jpeg?sign=1739333598-JnTWTfmJNpEO3u2TYMyl0uBC96DKOXBw-0-286d2c3f07ef3497fcd005193e3b9d01)
表2-68 聚苯并咪唑
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image278.jpeg?sign=1739333598-FFrHAAXMykZXNKkL5OelhkEvkyotaAXx-0-c9777af6cca5dc922253f104214a4a20)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image279.jpeg?sign=1739333598-AoLuRF0L2pLF32KE6OOa5r6NKI8I7TYX-0-653ec86552cae2832b3d40184d22e9d3)
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=1739333598-YtreidBmB2aVs5GCpAskJyiubdL7Tl9K-0-226c92e361eeba3224f4faf3b6a9733f)
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=1739333598-NbVhpvzdnfGMarxRrWOQjNl2QT8yloXa-0-9fbe456ff152308e55bc7bd730dc86b8)
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=1739333598-SMvC7xFW0YARkX1EdLygdXzxrg5lwhjo-0-a4a595e89cc8744c434da311114c6e22)
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=1739333598-UtkYeGjlABCSg11pCdcSuPhKmf9Um9xM-0-1c03bd1adca07ffce049792a7f290b96)
表2-73 酚醛树脂
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image284.jpeg?sign=1739333598-YGSRzXMQLITErF4MPzl8KIQ7wduXH3y3-0-4c7208325b859a1084311d56ee7d72da)
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=1739333598-GzDVUlXcrSUcHMjAAlTlguezAyfWxYJW-0-35c31a1487a75ca9d1d6b3325c375af7)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image287.jpeg?sign=1739333598-BluKCQKBBqaRNp8uoDY3nhVOJ5mU0VOH-0-71e6eff3f93fd423420b667eaf4660c0)
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=1739333598-kynU3sjn68Uk0dKuVZbdaE8zI5RFVbTM-0-46403be891b5e5afc315c0a94866c8ea)
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=1739333598-e1SadNXWNCTRZvaloPucephkQ8ZVyrkV-0-390af82abcd7523ae05af23ba845f96d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image292.jpeg?sign=1739333598-ztStSEQtX6fqGrVTdpRSzwEL5YKLDc5R-0-7903deeb61ed50663d8e0fd876e32acf)
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=1739333598-bIU3f6LNKPYgoHT5wBZmKkIfij43Zsjj-0-d92785e567da6129f7b5eb639cac9fcf)
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=1739333598-2YlNY1bURnYqw6hOs3L3WzWOCdExlJNH-0-0c948fe9c6df415635d98c54bad5ef16)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image296.jpeg?sign=1739333598-anwBJixYrXNkh0gObb86FOJl4Znk0Uzu-0-4694edc8fed6fda5246e06f7bb9614e4)
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=1739333598-zrJ8vHdwtroeb7Wj6NCzsmq7pj1V6GL2-0-3950ebfc02e5b6d39baece1514b1d6b1)
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=1739333598-Hy9vfDPaha4jdS5KmaCj7JFtCivzd9uJ-0-0554848b5749b1b50178f6a08fe2fa2e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image301.jpeg?sign=1739333598-X8Bfymo0yi5X2EzAJkFOSmPB0OYwb0Jo-0-7dd77c46a994f662d4f19f2737036fa9)
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=1739333598-jIvwxIPtCodGDpqn4wPSmjPiHhVLhqDE-0-ef240ef1f670369d3032582f69d8f552)
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=1739333598-ZNWCa9XFtKvQwIoR9IdkhJpsfLL155rT-0-3c8f487723b08077ba92b874d177bc5a)
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=1739333598-fkYJu4i5k5TVwGXEyixvoAS3XNvQHoAI-0-09efed5994a08cec8b77026417b03ede)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image306.jpeg?sign=1739333598-CzmaJYS4ku6gIO80VumGbXD5TQA4YapT-0-c9a8d7bd47d89b6236739e0368a62c1c)
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=1739333598-Q9ITn4ZBgc4M5VlnMK9YqazVjNsOi1xi-0-5da74b803ce1fc1bedd431b2cb21967d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image308.jpeg?sign=1739333598-dYlBT9MPnUEE1WyYlXUPQaMjPKm87Lyu-0-c59928913cb54802ae97c1ec9bac05d5)
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=1739333598-P0Szdug0kF7GAmX0XgsxEMoMYxYKygpb-0-7ebf537289fd916389c06624a3b64d7d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image310.jpeg?sign=1739333598-aVuLziq3SO3JecAP7EP5uSEfO2diOqDg-0-b772b7af32d14482657b8c186712e807)
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=1739333598-19U7scGEu9K1XakIHM3MoDOTVlUDNVMM-0-861a496c87c0b5f3911a390a9e12a585)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image312.jpeg?sign=1739333598-sSN99ZFL6vy3YxL2EiBFA9G8q2IEV6c5-0-b1c9c6569625b9191a5336c73f084e04)
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=1739333598-p2GVhiL4eYzaJKnprW7dgP3ujLmGRDXN-0-a028de5d67db24a39ae103ebec400c56)
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=1739333598-ucEDnOHexcSGU8B91f8WpTCHCQlZTYxZ-0-2b280209297a9b21b0f53ed92d9190ff)