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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=1738961002-XfQlTOon8ZMNfUk6bz0QotUxTbqzXUsl-0-eb6f02e2e23aaf33c934556e6b5f89a1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image133.jpeg?sign=1738961002-O7OxWMysZBfoznpIaKCTA9gayaloWUdQ-0-821214e0d8e528f7d8e4a3b2e1618725)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image134.jpeg?sign=1738961002-uWh0gSKtkV0iITy82Dmuix9S59hl1N2d-0-626483d0d3beaed6a2d46bfb86cebcae)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image135.jpeg?sign=1738961002-h8DqOMElaLj0TKGUQxepVYAvJ619tc95-0-cab08cf400f85e03c370860f3e06bb08)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image136.jpeg?sign=1738961002-slA7XoQSEMtoCZqXO6D5l9O1KSu5TlzO-0-785f0a3a49424964a37c129567f6c96f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image137.jpeg?sign=1738961002-iQZdICivPWph4XUY3wEyX0SgIfHWe8HL-0-d8738f8770ab13f31238e8093efe6a62)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image138.jpeg?sign=1738961002-4Q1leC0k4dWP9UgS19SAoK977I2yLWpI-0-7f5f7d01cb381b2760feb5224e0faa7c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image139.jpeg?sign=1738961002-Sah2dJ7HZ86ENt1igUCcNrZRQw5C6dGS-0-57c3e5eb234390c7e9bae695c41926db)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image140.jpeg?sign=1738961002-FIMU1NLmdSHJILbJiNODlcTmkqwRp9rf-0-fe37ffad53829717d2593ec3f15aeb7e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image141.jpeg?sign=1738961002-oaqX4gasLsA9Le9pkFixlOZKqBEGJs63-0-a61ab36f27651f48003113a90209e6bd)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image142.jpeg?sign=1738961002-jzOVtGGGTLjQZGcl5EscXr2dgbWolOrV-0-4975f712b5fa28c1b1c8e191eee4093b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image143.jpeg?sign=1738961002-VPCBMdq5hNqulLoxfEtdfv0Zlj0yRhZ0-0-c43f81e13e7d64f22fef2e6463f1c146)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image144.jpeg?sign=1738961002-D44WTrAFZUGQkAPFxqJhygDkUJX7zNp6-0-638e9854d8b3d8460732e009c7e441ef)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image145.jpeg?sign=1738961002-Cn0jzu5oOC9ClmzeLUJwGIu6qaEERc78-0-9b2f321b95347c75427b4c336d345a6c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image146.jpeg?sign=1738961002-ERvBIfmefES818N8TBRJzFRnBXI8h3Zz-0-b6e42a631bea7ff9b5c2d900ec668b87)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image147.jpeg?sign=1738961002-54QS4y8o0iS9yQoOECfeygXszUvANlds-0-a910ab242a30cb999b081231b3335053)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image148.jpeg?sign=1738961002-Tu4RzQ5HTJh5JmZFhOmTccAFbyYX0Jpf-0-65bd3df3b33fb463fa022fa8a8a7f259)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image149.jpeg?sign=1738961002-alhhVzcZYiMY7NFBQ3LldagK23msFjM3-0-b5b9f20c23e0de432baec22cf7caf7e3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image150.jpeg?sign=1738961002-3XHhCirDT2cUGR3deI9RILWPOIBJkco9-0-606a1b12e21a54b31387200b894fb564)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image151.jpeg?sign=1738961002-o6Fwkcd3TSinEY22ElWXa7ub17sMCGzx-0-3a804420ea44a07321e8eb361b5654bf)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image152.jpeg?sign=1738961002-NI5niQXS2N1JlGLP0GvvpgL0UIU3erpZ-0-e58297683a2e9fcce60ead7a289bf84e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image153.jpeg?sign=1738961002-DIYTkkAiPKWBFLssSLWlDGeYKfBZ7rAS-0-cfc5afa649803024f55f945cf9a2f4a1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image154.jpeg?sign=1738961002-sFcI9eSXxeIBVCrJGHf9WO19Uayk9P6m-0-12487e8a57bb0b5570d1672623c02c70)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image155.jpeg?sign=1738961002-WqjW6Vn6l5uaL8gJprAreohfvlJKXAFT-0-50185520dd0e2e2065a330e221084ca3)
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=1738961002-OwhTXSZrnXzRrlB0vCQLGoyZXlb3R2o8-0-b0c3fbb42b45fa4765229feddf872d22)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image157.jpeg?sign=1738961002-Qb2RXKxAInjDreWxPKv6Dhqly01PR0Cj-0-058f72161723f3e32e52821907b397b5)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image158.jpeg?sign=1738961002-pAwBcU7bg8lpaxVeJbngh3lrZSJXGDAV-0-adeaa6e4b3108a88bd44cbda2de84d04)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image159.jpeg?sign=1738961002-XOPLGKSDFuDq3XNDHb2avcJBecFo9ZWV-0-7b6a50daabd823d34379317b269a7daa)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image160.jpeg?sign=1738961002-mTrUop21NOO2lv4UW9v5ADdUbI4bOhHV-0-ff068c80abd878b5e657cf3be1c9a198)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image161.jpeg?sign=1738961002-42vhs0FBt4uCNcb1Q8JOk0OoqAVNsOX2-0-9c1702fa74e357b1bd8ed467f44f7610)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image162.jpeg?sign=1738961002-N9dChzyXFMCt2OIp02VMoK7pWVva4OIf-0-1a65c71a7c869c3dc06c5348af7f8e34)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image163.jpeg?sign=1738961002-Awlew7hXpkhFk8FSmSyxf2SAkAnWqBzm-0-d61b4e32271d0502ca2cb9f2f6e3f174)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image164.jpeg?sign=1738961002-64ZHqaE2LsDnJg7PScL5SC8xKo7KehRm-0-b58b75fd1bc5f0565083470aed362d1a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image165.jpeg?sign=1738961002-o9QlwU4uwjva43QYO2YBZBf4kMkLXazl-0-78091778c79071293fbcecf7df20d6f0)
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=1738961002-YRVNKLlfgbrmQCScBCgkICgmTWkB932D-0-cabaa2867d768f77b68090c939c1d277)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image167.jpeg?sign=1738961002-7f8HdYpNJMKMcuPhjyCTJtSj7UoCBtMG-0-2270ea8a2b447a8d558727f4386c714b)
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=1738961002-JxBfJHUZiDd4BZgde2OPQQPocLLToN8m-0-451c56c7773135ad515d8053dda34f52)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image169.jpeg?sign=1738961002-ifhMOg4QMbzwSJWqvm586wSv67r1etQZ-0-cd6facedd7dd216663c0aae247de49db)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image170.jpeg?sign=1738961002-r4eEnIMgsneTbVpEqOvGq6kddKvr4mID-0-4e7b8e55348a90561c7236b613f9b885)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image171.jpeg?sign=1738961002-x98jZHekGXFaGaeWS5bmT64i58DuaYRn-0-bc5a2f0237556642fc560443d67db8b3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image172.jpeg?sign=1738961002-zteShHcxOXUzkWOnkdOH1qaNDA9aLFsI-0-0de1098bd880415259c8bb322a66fb23)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image173.jpeg?sign=1738961002-HD1f5BmG9aEBQqTvGSkecuAacoAeDfkX-0-d8987d825ee8ea946818a51226c24e3f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image174.jpeg?sign=1738961002-coXeXHu0lKsp2weDmFeueQkyyYZfD9BF-0-84b80bd92baf1a9120ae3614b4d48e06)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image175.jpeg?sign=1738961002-6JN58f0xujKOj5DGddoMd6NC43cT3Y0S-0-3349b3e6895570d24352d4fbf2cec760)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image176.jpeg?sign=1738961002-iq2iuFb8hBTLUkECV68pn9tc5mWXxVrU-0-1165be7a28bf6cdaa0391c542ecc4e4d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image177.jpeg?sign=1738961002-2Zsfkug7iMb2nXHs3DlVbuLQYWGVigqO-0-9e7865f73e6647d634370e9f1f74595f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image178.jpeg?sign=1738961002-qL8G0NHyEhOkN04l5lHBid6HDZrms4EL-0-86f2651c2cd6a1db59b0acac3e93f901)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image179.jpeg?sign=1738961002-3VdAESGg6gTRP0tWZY7a6I5s9ORcZ8Ie-0-2587c10675b40c79f150febf72226210)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image180.jpeg?sign=1738961002-oUPFNiFg1XIAHaIzzpX9qc3eTsstV5eK-0-b06a0a5c3c48b13941e920cab574273d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image181.jpeg?sign=1738961002-CWgAvLpiK9V6jeeMuXNUamFvk8GNdP8T-0-28a7fb9224e44dc57642b4b608960d58)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image182.jpeg?sign=1738961002-fbEyuSX5bdlePqmFR44S9nPi08ncCiIo-0-60a23531bd9c610dbd1fc873575a1029)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image183.jpeg?sign=1738961002-jaZqKLPl0nOmzn3tnnTnIZQMSwoB3mpr-0-c7a02eb8ceb561f7dd5ad5e4b01e6a09)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image184.jpeg?sign=1738961002-J5ysDGon6pphtxK35ffXOznNiEfCseLj-0-b7edd76efc631237ea455461198042ff)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image185.jpeg?sign=1738961002-CdVtFKpxUNvv8jePARBbTQJK3i0N97l8-0-cac05b565f1422f11052b7301b25bc75)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image186.jpeg?sign=1738961002-RaDtBGf4uor8VAaTJ3j3q7yU4IJABeyO-0-535ea4029977175b631cb9959a8836b8)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image187.jpeg?sign=1738961002-9KiOOdFPHW84WxkUIhHfa0aboAu5sw5D-0-9e03849908bd9d2fcce00bfcf97b803e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image188.jpeg?sign=1738961002-yRYl24g2H92uVotMQaTzkjPnZEG6g7Js-0-b8a2ea58afc2a5674695f504a8cacb97)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image189.jpeg?sign=1738961002-lwqZL44IWcOPjFn2CwSUMviuUO9uRBbM-0-93a4cf6c81b960adddb5ba4ea4f48c6f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image190.jpeg?sign=1738961002-GLguymvb0ynjq0lZtxLUn9k5XrRjAMUk-0-2b34f3a5713ff3e8058057e849538d2b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image191.jpeg?sign=1738961002-FhZSSash2il2yTvpUZK1JkclDzfdU4rS-0-20424f2e26f4749ee95c311e87acdbbf)
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=1738961002-xAbsJqquzKkxamTqpAaylkOrxdGeYGxK-0-9dbd325463d925b205c748296eb7be08)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image193.jpeg?sign=1738961002-yKY2u8i1uBrS6EA4Uy6E6oVvYwxbgOnx-0-27ada22c604395c601ada7b6905afd42)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image194.jpeg?sign=1738961002-jdlXZYeod9oUqxFcGyF7ASwFqy5sFZzL-0-95896564acc091f795b707d3eabe6b86)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image195.jpeg?sign=1738961002-2MTZDh9rKKvhbyU5Rr0pZAECtsy0ddAC-0-8a31031c53a70276a62738ddcea969eb)
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=1738961002-7UozNliuvCcjdN9P0z26vEVwy2Y9GAlx-0-0ba37b7f75acbed0b0183fa3d2737b78)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image198.jpeg?sign=1738961002-QaCTgTwIiw6iGrC2rm7HEpcMh8ZOVNAi-0-40974258a6870739bfde79d52f361163)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image199.jpeg?sign=1738961002-TNZC6xKA6bzoxSe9hEJbxEloulXFAzJW-0-3c71c8072034c025f25b2a65ef714009)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image200.jpeg?sign=1738961002-YObPIkb78BDKXbQNgthNEYT4ShIQuPCv-0-4e0705b2cca89236c48835c06172744d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image201.jpeg?sign=1738961002-VM31Kh81oOntOSxX7oBnFLIRYB9DNSEO-0-20f8c5e0c6ac7a30d5e2e7cd11b2e193)
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=1738961002-sXUcRk8dtxo5PBLcrLDICP5NAZyL8tru-0-666529403f95dd7c16ddbf1a4daf8643)
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=1738961002-AQ3rTJFFBlY907gIwagRc4Wj8kzOQg7X-0-168c405d0ba9191eaf6f58bb295eca7d)
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=1738961002-00eAVXnYi21cJcCw5IVyunMA7LXxZtYV-0-6543fd7c3da59f976b56292429a5be8b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image205.jpeg?sign=1738961002-4WZvYNadJCVewaCedDxcN15rpLk6ZGPa-0-ec1cc8cba39863ab44bba2cbb1b6bdaa)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image206.jpeg?sign=1738961002-D8S76tQpyV4jBCgavfSygtCK0mrgMpvh-0-2b0931f3f3d5fe4f75fa8b44559f63c0)
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=1738961002-cBRr1jQhIfDWMVuHMyxMfg7ZywZ3IcCP-0-a1d3881a00cd7fa1cb3571e0566dc327)
表2-11 高密度聚乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image208.jpeg?sign=1738961002-oF5Hn9aqg68xM2KkV8vYMZkRHyGmXdnN-0-09cb3af75e5ec4e008bdae0ae49d827f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image209.jpeg?sign=1738961002-KSLkMiOvMYzMdcZVSZ29y49fOURWFLdp-0-97a8f2e1e29c20a8278d1b87220a273b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image210.jpeg?sign=1738961002-ZjQk6I2GYBQgh8fUp7z5jiiHkh6aJjdi-0-07cbdc053b24e653439ad13e077fdf7a)
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=1738961002-na2rn3imUi20a0izbyRtuubaSllnnBOX-0-d73f7d32471979e7177a464fbe04c564)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image212.jpeg?sign=1738961002-rQoE3mubQM4yLqj8FU7GiBOYchs4NjwY-0-4b3458540e7423eef798b4d0be23f856)
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=1738961002-uXcW5IGjQCd6FDRVMURXvGYcdL1ZDl22-0-48ca447c9ee18edf7f20ee90a1576bf6)
表2-14 聚氯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image214.jpeg?sign=1738961002-x3A7EN9izH8g0WcvOPPGhsIqDrAcTlsQ-0-d010fbbda9fbf76e3c4aa9a8afec462d)
表2-15 聚四氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image215.jpeg?sign=1738961002-ww9UryI0sQxKEEfYOdAbOM318v6AsZCC-0-57bc96857a173757a5abdaabcffcaa14)
表2-16 聚三氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image216.jpeg?sign=1738961002-MwPaZUG7Cbvt4k1VpXp6XPdRJLMgSVvz-0-1ea3b571dded24c8168363959f7aeb4c)
表2-17 聚偏二氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image217.jpeg?sign=1738961002-0U8k7MBR7PkU2mTzXofpqln44p1fhRkD-0-30ad9585cb1d95f63153f03206ce6b29)
*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=1738961002-lkW9vfpM3SQNyJ3yQOVJzfmvyEv5KqIZ-0-fdf382c2d6ccedcbc1119e7007e34a27)
表2-19 聚苯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image219.jpeg?sign=1738961002-Yjkdw3x9bJgKOqkUFeBq2WPyqQ8iwV9x-0-3aa2295de7121f1a009549fe518cc735)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image220.jpeg?sign=1738961002-94eIFSTszWIjpfLhMyb81eQqqbTKRhhh-0-4b702ef07a6fedc575f3738dd4d879b1)
表2-20 聚丙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image221.jpeg?sign=1738961002-CnGEQ3dsrHt5aZahi58ytlf3E7Lfzr9h-0-c26007d4cf30f20f2a265a5366c67c7e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image222.jpeg?sign=1738961002-zbvQ8PkdmX0Aw9zUo4nBgL1XnS9bLv0l-0-90d9c265e835dcabfa34eeb8a6c0b9fe)
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=1738961002-eiI04VUmKQuFazs4Zn5y8MMkFGC0lVR3-0-6630b34838457e9ffb9bd39b51bacf12)
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=1738961002-PHKQTzdlKqSdw271QqXnOCb29n0hUY4c-0-f19e335600d7e5da9d59daff41d3699c)
表2-23 1,4-聚丁二烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image225.jpeg?sign=1738961002-54DH546Mml7Uk8PGT9lr9Q24i6xQGjvY-0-ae4a072dcccb667522ecf4c1fac790a1)
* 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=1738961002-CSMxsgtfg8Xp6dpwORsh88kuAXsg5egN-0-3b7c61ab2c6def65e930d7b546b1c28d)
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=1738961002-McftMN4eDzIbAkqiDFZlpyzhXJHXQHH6-0-0cf3c0e5cab0d91345b4179412bce1fc)
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=1738961002-MoOiMH4F1gtgvbGZ8kMLAwl3T2Lp2AbJ-0-13467b08fa231a0c991a8a68fd9ccaa5)
表2-27 聚戊烯橡胶
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image229.jpeg?sign=1738961002-1GyZPfsffSh9FcQc76L2jLQLqTCKKyTh-0-4b5ce4bdb7aeca3706b9ba5681d882ce)
表2-28 聚1-己烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image230.jpeg?sign=1738961002-JnD8J6rY5EIYTCnvdWBGSQiIZijQiXUk-0-453f211ead3c5477b402ba9b1598ef9c)
表2-29 聚乙烯基三甲基硅烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image231.jpeg?sign=1738961002-1ULLViYt1Q6q4XdOwi0yrPAgCfTxOWdE-0-5d669189c7096eb150b21aec09cf7488)
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=1738961002-z9zMQe4vF8CMTsJ7TrRFqYcHuHQ6Po2h-0-b357d83bb4b1883bef7a054da4e1ac58)
表2-31 聚乙烯醇缩丁醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image233.jpeg?sign=1738961002-1HLdBYInI03ZE2mpzZ9rmntq7lSTn56b-0-a4b5abaaf021c945bbae7a9ccf083133)
表2-32 聚甲基丙烯酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image234.jpeg?sign=1738961002-w6TP81ZZai4pe9uNTPLPjmpn6CDmxaw3-0-808b95651591510dce9a5fd765670043)
表2-33 聚丙烯酸甲酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image235.jpeg?sign=1738961002-gzn9nDOH8EYjJvXsshKdTvHz5xk9vEQ2-0-c85b4a71a1ed99c2a9155e71367ef7ac)
表2-34 聚丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image236.jpeg?sign=1738961002-w5d16p3rGnQOWYuBPqT08KDtL0cDCeG9-0-382337cc724cccf34a5160de60a92986)
表2-35 聚甲基丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image237.jpeg?sign=1738961002-7FrD4NBIZy8loAe0QW8KjA8tCgapXY0k-0-e2e52f07b2a43465a7ac447f370fff36)
表2-36 聚丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image238.jpeg?sign=1738961002-QT6mQJnlhLG7Qetef9VPy2O9cEJpsaal-0-320fcdef4a357bd9af2f4945387e6650)
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=1738961002-MlYdoczoUsBar90NztQ7Hi7QtVLUuKtv-0-d5113095aaeebbd622e3a89cf6791e0d)
表2-38 聚甲基丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image240.jpeg?sign=1738961002-cBoCJXESxOx63TrmyXXOLcuZsvAxZS25-0-667e140ac4a32b6763eaf4eea7e6f299)
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=1738961002-2Dz6BgVvK7VpeNQEb8IJqIOlsCJ2MlDm-0-29fbc9e0605bcda2af336a74e87ac134)
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=1738961002-KRHhw2vIlkzd7t2rhGWBT7ldZMZQxMTb-0-b40ce92e3ca9ee3cf3db62b86655bd60)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image243.jpeg?sign=1738961002-BxRVCxmRcaVIgbJ70Mf2H0SA7jt8jMNq-0-bdb80b4dd304b304a968e44a9c999edb)
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=1738961002-9ECph2dO9h9cHJodyUz5nxaZWDl8Sgay-0-16dd6cf462b3922aba89c159a3e7a801)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image245.jpeg?sign=1738961002-IIoSJHE62Mjww7g1xx28ugUMwdKH6vxW-0-642236729b7a1e252f43bc38cd741588)
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=1738961002-m6ZNaeMFarapUNgWZIbOjmuhrrtWpzqb-0-8be72032ff5816011f2978d51bdd05e4)
表2-43 尼龙7(聚庚酰胺)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image247.jpeg?sign=1738961002-3nByTw2qpqAEXM1QrnKxJBuA7y2VRdEt-0-b467eb4ea1cd40a014e54254f513b6c0)
表2-44 聚丙烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image248.jpeg?sign=1738961002-BJ7cFlwQNN12xnb5PxWA8MTSLHdFFq89-0-74cd8263969cc24e34a1e7c2d44ae7c3)
表2-45 聚1-丁烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image249.jpeg?sign=1738961002-4TD9Buvbp1cg1GF8cp8g1Sskrw2iJVGB-0-232aa04a3a4691e81be61061f300ae9b)
表2-46 聚1-己烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image250.jpeg?sign=1738961002-KbZR6XNFUUB5bSOtxMVi8z304xgSQVhq-0-7c0bf9fa2330cbd9b996204fdbc9045e)
表2-47 聚二甲基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image251.jpeg?sign=1738961002-qJ98oajaMqBhnsGJmWlQEvxELEW62WvE-0-45fc7b0e487b6744fc5d3b0611d801ef)
表2-48 聚二乙基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image252.jpeg?sign=1738961002-GqxFj0n8kvdGeR4CQLNaT2b7xF7YXLPX-0-3bd7ea5070f8bce73382f5c4369a72ca)
表2-49 聚环氧乙烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image253.jpeg?sign=1738961002-PAgVQcY97H6ENSciKsVBjQ1D6XGzepFh-0-2474334e5a7c80e18362ad3f29b9d6df)
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=1738961002-MIV1GKQVD9EGs9ZypE3xRZNpmWuhOcjJ-0-82d06e167fc2ea00e6a65a0f6da123e5)
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=1738961002-2zfKDtXooJRM7tw71MlH8lVAFFjtY8g9-0-4eae7958208cabbc22fd71715c88c349)
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=1738961002-6UShJApZrRLC2QZ7HaB9PhUeUTjlVZRK-0-1db56c3a3c46ed4a10383ff8da18bfc5)
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=1738961002-8B2Qpe16apHlkydLY0ldqMuxZE3GArmF-0-a052f68eda8c9196b03b58495fe64577)
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=1738961002-c0kiEeVLJoRXRhzOErHvmDITkIKq8ZDp-0-d4284f247454fca502cc45059508eea7)
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=1738961002-aSZHFk8EzdZ01syuFhEEl8gUY698qu4e-0-56dc96b99036adf6504414e06e0eea79)
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=1738961002-Aoh8r2kJaUkedTvqW70d0zFWu3SwM53C-0-bd35a52a161fc502bb6bec0002982e2d)
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=1738961002-G1sF4Qr5437doDNvNGDLh3bzewhYOUDU-0-0c829c4d5f1edf451b14dc761532b90d)
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=1738961002-oIIBruqUSNL5QEDKuQG1T65pyrndC2Dn-0-b5cf845aa903ed6cd25270fd0d16936e)
表2-59 聚乙交酯 (结晶度0.67)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image264.jpeg?sign=1738961002-3LT0NOLmutTTaNxLF6szau5ybZ69XdAP-0-455989fd6883fa536ce5147c832e2dee)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image265.jpeg?sign=1738961002-LrVe15ySX11jF46wIV8jSiJsxgdN1qTG-0-48d1b10a0b4693f60abe7a1f38ac733f)
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=1738961002-kMKMdtrxHJ0jFemHPvj3vtmOVvBziqA1-0-438fb1ea37891130224fac28cf46f7b8)
表2-61 聚四氢呋喃
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image267.jpeg?sign=1738961002-4oGSlxEsph5bOCBge0rwG9l31DaBQsjE-0-2db26366d1916b5fc88470c6e4d29c1e)
表2-62 聚甲醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image268.jpeg?sign=1738961002-N3GUEgO16tFTzvMW2hFzuYsQ6sOBIJvj-0-14b9557211e4defffb927b65292644a4)
表2-63 聚亚辛基醚
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image269.jpeg?sign=1738961002-H6BgxF4KpdZ7oMlT62dKdWJT9PNMGs8A-0-cf29f712aae320daa1110e93535c9aaf)
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=1738961002-mogm9c7UPVVvb6d6RK164jIO2GhoRg0w-0-435a33a1c54237f331b16a2c3aaf6d31)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image271.jpeg?sign=1738961002-Vxsg0Tgx35EmVd5epDecX1U68HYb2kQy-0-4edc962eec3d3bf873425198a49b83dc)
表2-65 聚氨基酰胺酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image272.jpeg?sign=1738961002-1icpBfihQ4TmCc7ZhFGnEPIcII8QQuPW-0-e3c13a69199b678ef5f538872958e4c0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image273.jpeg?sign=1738961002-AdpdjxiW7klPhMcvkwOkYLPzZBHB3aTB-0-4df5f7f88650e2b5e1a0dc918e8575da)
表2-66 聚二苯胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image274.jpeg?sign=1738961002-OKfvlfi8fHA9O0OnSCJxT2FrN1kmgaiz-0-e58ca94f44fe437faa130038ca01cc6e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image275.jpeg?sign=1738961002-kHFigklCXL9koea1c7DWRXS4sAmr8Bi0-0-db5e64e94cbe426051f84a6b0011554b)
表2-67 聚氨基酰亚胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image276.jpeg?sign=1738961002-utjFQwbeHIDusaFVosz7zXLqc9dqieHW-0-c36824e9f29512ef353069c179175507)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image277.jpeg?sign=1738961002-S5MzImLbhSi7ENMtm6q2SJRTKRmAJ2p0-0-2729ce8b3af77df60bf68280dca53624)
表2-68 聚苯并咪唑
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image278.jpeg?sign=1738961002-uye9tGri6zlrrSGAZ0PAqIsGtmvxF4qE-0-de0cdba1e7745fabb120079090641653)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image279.jpeg?sign=1738961002-MKSFU6lEh5P1NYc2Hpr5tGsc9kAsvWeX-0-2a0ed5aa4f8e27687d79c8a37cb34fe7)
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=1738961002-ANnoYt7pvrzkmblmGnFC1qCEOciHYqzu-0-62158325d2fb5b41eaa5ff82aae2cd1f)
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=1738961002-hUa4JL92kStn2yVnrdcwxgQLc3Fr22qy-0-d72726d2d6013e7a789e93dd32ce5dbd)
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=1738961002-PFQRgWd2N08a4bpzQfuILuPtdAG1MqNh-0-a6bc388e0f49862ce3e6d4f0b94346fe)
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=1738961002-xwuzBJllhDCdT9SX4DjBPaKdD9YdxB4i-0-2af557cc02af897f493bd08aaedbe7b0)
表2-73 酚醛树脂
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image284.jpeg?sign=1738961002-Z0cT7bEErmNlglWLJ2m5lZdCpHVvfi44-0-7bd2ec46b0487ab2953a7f41af1c0924)
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=1738961002-FTFeFFcKNitZ6ZUazasX81CWxRjt1Aae-0-feb98ffeadbd2b0684b9a46a2cd92b9e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image287.jpeg?sign=1738961002-uZCgqdvIeDy9EXF8heJZ6ecsUHfX9PFX-0-e767a1f9a9ceed366d3a8fcd5b0a5532)
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=1738961002-optZRSCYGuwjyVvy4BeHglB9FDSF5zUz-0-ad0bab6776ca6b936b39c529f37ac86b)
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=1738961002-08YKAnn49T4idIPqkGg3FVLJ4JG4yrf3-0-e5b1537908b72799def2beedaa8c2743)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image292.jpeg?sign=1738961002-Ad504DcYeUWM6BKpjddC3LsQOIssuuYk-0-64d7cdc3cc98be603cbb7ea084a8b54e)
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=1738961002-h43SBGdpOXYwINUzCTeIYhAEFVfbFZZY-0-f23815f9c4a03a985f50a30400fa55ca)
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=1738961002-EyYKPjJDUqH74roeAOqWtXeYgEOsicHV-0-7b75a90693b6d70ab84d929bafa30b0b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image296.jpeg?sign=1738961002-gKat0u82BgJOsKl8FbJRMaEOdyxw4e7d-0-7aa916720ee21e6f5843077efa4904dd)
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=1738961002-PcH3FJCR6Xt2aLontaxwv2SdigPidarY-0-ff5a055e9ff673cd94c1e8012ebdc82a)
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=1738961002-WXZwxI9ojC6EJxNW7rxQufNcJL6NrSXh-0-9540cc01e30c8aae367e992d89b1548b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image301.jpeg?sign=1738961002-QTgeU4v5OSFlUCo6SqDskh8nZbSBYlv3-0-ceefaf4f26239f06f0f8246b01d1ce72)
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=1738961002-JD5xXeenxlOQgMBDBa7iSlm4HMTeqzB4-0-ad67729ad835c50366f94b775877ccbe)
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=1738961002-q3Ue6sJQwmpiIzJ9aQoUF1nCLrfEATJw-0-38c1d373f3c05e0f7250fa5bd3bb52f6)
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=1738961002-sZ1fE3aIXKGh4o0JRZ8kE5M29IMrMUQ8-0-086fb53968b641dac78141a0f11144be)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image306.jpeg?sign=1738961002-RayurV4CVdUc5eNFkjk6b9a6nFrczDvu-0-756d0b28821d5ba102e3af494bbcbd9d)
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=1738961002-vAafLhIaSBRj1lUhMSgYy69iQftoLhnQ-0-4001fd10387ea55384675d258a9675f9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image308.jpeg?sign=1738961002-qjDGAkSE9YDKPXolt25XKrRkjLPsFiKo-0-bbcfcefddaaf7f2112f52b6acfde92ea)
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=1738961002-0bGUqfWfrGPydx0UKvrlJXBsHXdQry2j-0-d35c82b722e97c56260b9b9a791637c3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image310.jpeg?sign=1738961002-7O4ZpOvsK6sb2SnpoT6w65bpf1C1iUzF-0-2dc5651aad7b0a3d1b47d4d738140e1d)
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=1738961002-PBUi4dctdPzPl0K9QydLBxVpp70ltDjv-0-ff79824a04377a841dce16a7c5e9cdd4)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image312.jpeg?sign=1738961002-dbZv77CMakquNvi6TDROvMbIWsX9DTQj-0-1d6586dda7781331dd3692905722064e)
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=1738961002-cVEsUY5EQwUikEWTCxuJX5nhRnLQKbLK-0-b38994b8008cd52c12fa2898a55cf911)
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=1738961002-PbXV9avFC3Q3rVfndbJXWcGhYIC0XHxe-0-bc76523473478cb9a614da0ea237b22b)