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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=1739543994-1hUeAIBVgzBODteHIsouskH28rYtbogT-0-f42a7e280971028304966a52bd4ee191)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image133.jpeg?sign=1739543994-CRT3Io6XwSH0n9CyDyyzQqv6gifqGf1z-0-0c01fb234b4ee656e322d0ef2c6c3d57)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image134.jpeg?sign=1739543994-0oJIlB4eeJGu7XZ71a8V83Ou8vh43nij-0-2afccc4ebc1df2e68d583d7280caeac9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image135.jpeg?sign=1739543994-abpYd3IkgyPOq3TkyBYIGGKffFuRAazV-0-0745418cc5387df18eeaa4309c4c0c75)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image136.jpeg?sign=1739543994-JM6j22d6lub5pviaXJ90gnEl4VBn0eeN-0-ef0b10e20c1433768601906e2460de87)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image137.jpeg?sign=1739543994-A4q6kSNcnW9egJvfOTWQZaROsYQvLpVx-0-765d42e834e1285621d139367880e254)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image138.jpeg?sign=1739543994-I9ULzCAIcisBPRctSneNOMQFlXk71sWr-0-b9866e8e61eefad364d960e695625bf9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image139.jpeg?sign=1739543994-WCiMZGE8WAtWJ19LUzvyAVlIu3HXNgAC-0-2c4afe872b8b4278e1e90f46d8de4f3a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image140.jpeg?sign=1739543994-rGO3BMXhp9SW88WtbqP7B8pyluHE197C-0-31acab063e84bfd3acd197bb880b064a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image141.jpeg?sign=1739543994-RCIydVgrWmJ7OPCwCFkY5PBqq8EG2a1W-0-d4ecf273a4e5e1574715cd70ee1706b1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image142.jpeg?sign=1739543994-Gl16ywCVSsZ0imkxqmej6CvBBkUiHpRz-0-e1c153d88af55ea4f3de82f97a08a03b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image143.jpeg?sign=1739543994-HCxV1oGaN13VgNIymwJSHUfroXMLA54e-0-3bbcf23bfadf97c9286ef7e878e2c05e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image144.jpeg?sign=1739543994-O9YsfSy2HHP6eSUNlnpwhwGQxI2urCca-0-160498eeddb5812cdd4a897d176e94c9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image145.jpeg?sign=1739543994-NArYVmZr33FalBWVlrVXmPPN5HdaYzzc-0-fcf6e491640013543bfcba66181fc6d8)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image146.jpeg?sign=1739543994-CHQ8yVHqayqYCm2k5ymP4r7jiVksGhCC-0-e16c8ebb60e91578412ce38a8ce60451)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image147.jpeg?sign=1739543994-ZTC4tX3WEIXnHk6ft6Kq8r3hb5opx3NF-0-a4cea24ba0a9c1ffaa172f4bfa87bcad)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image148.jpeg?sign=1739543994-hkpgZEX6rLCVGYpCBjufSAVRYmNb9zVa-0-4cb79db79a8a906518d95655eb472653)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image149.jpeg?sign=1739543994-dnlhHBTJSG0fLSodlS1WW899ZAtoIcoZ-0-41b5d34779ebcfebe4699c2a30c86ad2)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image150.jpeg?sign=1739543994-sovkO0N1TTiH9aJwBP1noYuwOks2Cong-0-71cab1161816519f726bd9b3c84cd676)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image151.jpeg?sign=1739543994-JJdutdIDkDoqZCal5B0xs5DBlV0WYqzZ-0-3022d40ef18642f7702ec0729364523a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image152.jpeg?sign=1739543994-CsI4lRnBt7grnB1dacy6CG9yXRYfmP5V-0-3f5aad946c2515f30145018cc454d000)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image153.jpeg?sign=1739543994-kWt955pfdLu7YVZEOcTjsSC21gp3v3LE-0-befab02fc6c6e100177ede461de2eeb7)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image154.jpeg?sign=1739543994-SoOKwd2qUtRL79QAWv87MEKzbBgggdBP-0-727bfce29e7750de358093fe84157759)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image155.jpeg?sign=1739543994-nQ3isd8yKXjPAnimZxBOS5jL889NM6jE-0-db17e05b69a2d2e411fbfbd7d0e0b5a5)
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=1739543994-5QX8jJlVA8Ma3Z7KiK2rygzhbYlOwkkG-0-e4ecaff9ebfd0f18289a900e86ba4982)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image157.jpeg?sign=1739543994-3WVEKqyyG1AIBqgTWBMKJuAWGWBworFt-0-32e34872a4f3a6beddea2ae3da92edf1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image158.jpeg?sign=1739543994-MebEOFy2bu0WHeLWp2axBAkZxM6slJVW-0-4678031b750e2a38191b6ac49e15ed2c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image159.jpeg?sign=1739543994-rF8Eadejvavf6cQkTbK0zGkV30c7wXbs-0-138807af03bb78554ccc6bf2c490789e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image160.jpeg?sign=1739543994-bj3JFRzMdFelMqnErLUSHcBfNnz9CTUU-0-c38296245b5e1908f79e9466c43bb3b3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image161.jpeg?sign=1739543994-ZrpSPdi13B6n9tJovqmYaVgdNTYaSJqb-0-9f2256c76866fdc37ee2aa20b1bd30f4)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image162.jpeg?sign=1739543994-atsxrEkpjuF3TDPk2S5OIA9CTUoqtWvL-0-7cf3afab3d56073d3bb2c1f33b791895)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image163.jpeg?sign=1739543994-jsEimkZmF9CrAbGyrhwbRiAYInDruvef-0-2cbd50d539009732295fe15d5af91465)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image164.jpeg?sign=1739543994-yrIBDsaYjq3OFVteQ9MMwcxmlVkPP2Jo-0-ad34ca04228543b5fe135b697e9bea51)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image165.jpeg?sign=1739543994-xdeuDBespQllRztGPgJNvI8ByG7SlRgU-0-bf1dfeab238f34db42fdd93df58899b6)
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=1739543994-FOKfxmQxr4gjNRBZG5BmozkUatzYsKEK-0-caedffa06b4aaac3f945d2cce5dda5a0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image167.jpeg?sign=1739543994-BSQTIU1LpdwGF7IzaN76ZdKiOeTvyEst-0-257fc300f3c0d77497f0c95774a9ed34)
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=1739543994-vE7G3VXfBMMfTZT3I0YGenbwIbqMV6Pa-0-72fc12273b903c92baf710aacde7f3e6)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image169.jpeg?sign=1739543994-F5J0BZcrTpLPLpvnhogNJ3ILtE6NhDGy-0-9b3f0fa513a901bbee56a6be6ae20caa)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image170.jpeg?sign=1739543994-oc1QnJBF4q1m9E0Pai3lARLHhObVfMJL-0-75578e8f3491e71e9411035c65d809a2)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image171.jpeg?sign=1739543994-2PXp0mLGoo87Cz1IygpmpnHLYhqJZcwm-0-e875018153144d595c54a43d3d30c789)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image172.jpeg?sign=1739543994-qvpUMaVwEcPlSBua8TRVY2Q9uXBADwbd-0-f5e57e29a49851abdd8b266f9c0141c1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image173.jpeg?sign=1739543994-5tGrwtaBDdPFwmvl5nOIdUtqcyIV8V5J-0-9497530a0783d59f06210531e7f8472c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image174.jpeg?sign=1739543994-lpncRk2xt6ULBMgEstK3mP4XXXUso87A-0-f8092e5a7182a0a65dafa737d12bc3e9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image175.jpeg?sign=1739543994-4my5tNtiHNmgDe4BzME2IsnzDrMLRPji-0-c66138e50704344f35c5c54f3f89ea73)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image176.jpeg?sign=1739543994-zBe0VX9rNi0HPbMBp1T3PC2Nw7Oo2fVL-0-13276e390460cc0ffcb09284b93c0704)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image177.jpeg?sign=1739543994-5I8DizJLx6BFBHIMV0jmrfRlzNHzJH1j-0-2298820bfd8281d62dfb30dbe35f479a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image178.jpeg?sign=1739543994-puZXBHRpGEOZayDzIMYXyRmosKPXkbhB-0-5a4fa4a983d42891249e869fd89c01f9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image179.jpeg?sign=1739543994-nEqSCeZ5Mxt2wYRIZNQkszJQCewjN4eH-0-4e166d837e9b1aa24e5921dbe8dd56da)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image180.jpeg?sign=1739543994-m83pDGbI5xFRMaCKJ32CxGVr6yF7gIUj-0-cae4288bd4e0c2bcd90f3bbf28453066)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image181.jpeg?sign=1739543994-Q9SFFjxK8czlciuHVPYOmjIoJrWgLmzd-0-54e525379d62ed5d8b8d20dad44f6984)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image182.jpeg?sign=1739543994-PYop3tkYHPEpJNcWDX3s5mswQYoofHsS-0-66747c5c070b2d5384650062255b19ab)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image183.jpeg?sign=1739543994-jRVbE1VWFaqjOHC4gtxAaThzAR1R8AXM-0-9294217417c8128e2eb705c556c0295a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image184.jpeg?sign=1739543994-k2PfzmelOjJJLZxtgZg9SSBUzlo2Gejo-0-5a7d793b7e24950e4bd5873d3efb2d6f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image185.jpeg?sign=1739543994-FtGr14igmOlkhJGAgknQUKuasqt8Bb2W-0-d82bb3190e77c53e159def4f5d473b51)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image186.jpeg?sign=1739543994-S4zIxI5Np207ThUOf3aqoqbSqqQ55Cvo-0-65a4b7786707aff5c4b6b1b52b3ac4a4)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image187.jpeg?sign=1739543994-iyu11uFzq5nxgD6aMLfjUFWTkjrAWt4D-0-ff2a705c9a0a6856bc92cb5c9543c25b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image188.jpeg?sign=1739543994-65rQbwK3pcJ2NR0MO1LkAhEROOsm232W-0-50254f045da593c77602b44b1d1a1580)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image189.jpeg?sign=1739543994-Mtz2heGZiEn3xosWtUZ4BeUMxiX1wNE5-0-26b623a670963be8b45a72d9ee6576e8)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image190.jpeg?sign=1739543994-bhjS8jV57BeediaPtzuB0rQfJINO2mFv-0-f4062e062cb981a71ffcdb17ae693209)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image191.jpeg?sign=1739543994-Dv80nYR1SnElnQ0F3pJXVGZ1g0ru5nHs-0-573ca4a076dd6eb5ef7f1ad676374e67)
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=1739543994-CF3AUUWFbk5ErRQ3a7FWXKXuZMnJ2fyL-0-cc65cbca16658bf480dbce7b0b6319b0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image193.jpeg?sign=1739543994-4nTDR6UnGChyiUuzLL6ms5sqscyf2uXi-0-3b6080581f6d6b98493f758554cef2de)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image194.jpeg?sign=1739543994-bfzUt4fLi9lETuDTY0BOhI3QqAKZ3U76-0-140c828a69b9152319ec01f8ef4b38eb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image195.jpeg?sign=1739543994-Ze5e3cLh1HmAASZFEBKowPAmHYBlJSDQ-0-54ed4495cb12f4d684776b6dd3c3055d)
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=1739543994-46163AZ15OWnhKymOfRHvvMugRnyC8QE-0-0e2693e0d96646ba87e6641c10903130)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image198.jpeg?sign=1739543994-BRkPRJUzegDmW4nzVFfoc0AH7gAtb8ZA-0-3d60bbe4d552c26e444722978e6c531b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image199.jpeg?sign=1739543994-1RWkTZJyj2QRcwSpHQh30N6KNBRivlbm-0-5d31829fac1d23f4dc4086fc42e4e8a1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image200.jpeg?sign=1739543994-XhWTTa0A2KWml08YEUAQptkttW5FsTj9-0-cd78b8e5a7e1233718edc2f41b60008e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image201.jpeg?sign=1739543994-A4EnSBBdL35Z16Py3jCTfPUbQl1EE36X-0-dcd4f0210f32e5b3638a7b51c9115260)
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=1739543994-XSVeRZlcVE1fxGNYhpFA16xfa2mJk3rm-0-3e620a365f9eb5559640600d1b2a18d0)
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=1739543994-CDD2R2dR22rBSVPrjUDl3t8s1uA5Nog1-0-d6c67e897f3b82221209bbb090726f3c)
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=1739543994-E9asfqH72XiLKAs28AoeTjnLrEHJig1Z-0-6ff6f9271addc92595f64ed46788d757)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image205.jpeg?sign=1739543994-UlgSUxK762zXAtdatCCwFQwQVirXKTmV-0-c4bee5ffba2aff3a356aacbf2624a1bd)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image206.jpeg?sign=1739543994-18OlW2jKGoFTX8nOSNCMLNl9Qg4Smfls-0-ac7001c0d6299a71886b7804531ab8dc)
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=1739543994-Mz2leBHMgliEWz94fWEJKMUIvk8CUZB9-0-a185fa56a2d059fd42fb7a688b2600a4)
表2-11 高密度聚乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image208.jpeg?sign=1739543994-L4kEW1ETlbJdnD8qSTo4hmVYNh2ZWOqD-0-77e677218875b58d5ad93dfcf1538cd6)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image209.jpeg?sign=1739543994-QnzGuL2dtiqWgwl5Jt4ObvGv5hY2KWpe-0-3b7487534965d98decb77b7736d3d112)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image210.jpeg?sign=1739543994-ZITmR5RFBtBPnLVpxQQD58ldZAfePZX0-0-2a4e86c29cf45521d754e0cdb38fe0f4)
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=1739543994-zjoUDQyLhhfmEYJQQ5SPpcSQg7E8oBp4-0-a5f0f915c17fdc1f7e05f5b03e8f1e42)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image212.jpeg?sign=1739543994-ZdmmxfP3V15WKdlNHurMMWHJkOmiaAzF-0-c474238dab2ef45b1a07fc7e2d77e9c2)
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=1739543994-GP1JwoiDOEQnKm6eKlK1SGLte3rcoknI-0-35175feb033e50aa3df8f58a92b57991)
表2-14 聚氯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image214.jpeg?sign=1739543994-y0jxmHQzOG1KoJPqyqYUe0OEI95SS7YO-0-0a00586a763998f8e5855555f1c5a372)
表2-15 聚四氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image215.jpeg?sign=1739543994-8v5ieRlna6RfGHdlO0ojGidNnv4wteel-0-73de4e456b23e18e495f1a7aaac7ae06)
表2-16 聚三氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image216.jpeg?sign=1739543994-jgKt4kq0tBbPog8REqOmvHA8fjdwUFSY-0-640c8228aeaf15f7ea894ac8e6908ff0)
表2-17 聚偏二氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image217.jpeg?sign=1739543994-FGh9U14TK0cu9RCdL43fg6vxI3qd8qbY-0-9b3cc22384782683f05874c7577dee16)
*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=1739543994-F45Z44CJa6MogB2TJ7U0e6DuJVU2RQFx-0-9284e3bb08c2605b113c3897a7c18753)
表2-19 聚苯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image219.jpeg?sign=1739543994-lrP2VZtjdSea7jzZgORSIb9P1RSRvsxG-0-d051444f1e846dae0bf5a2d08afd2bea)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image220.jpeg?sign=1739543994-mRsFJv7YsINRH6xWhKSSBcOazB4GLvOB-0-2c2dfaf06544272f8369c4abbfdc32c4)
表2-20 聚丙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image221.jpeg?sign=1739543994-vZli7bJbg83EDYVexMJftEG2dpggkww8-0-0f949012591ee15fc9c0fdd0003edd27)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image222.jpeg?sign=1739543994-RiLHR56KEZqrTIg2BEGnw1PAlZnvC69j-0-1a1130245535f4316d64fd63a4b986ce)
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=1739543994-kXZrO5oxCkM8omfbhyw9TR2PHin5obX2-0-005d597ce2624fffe56d208df270ffa1)
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=1739543994-gACkKLqRYdQMlJxy69XJVV0Oz7JqN66x-0-f41b5054dd3efce47815980dd42bd6a6)
表2-23 1,4-聚丁二烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image225.jpeg?sign=1739543994-uLQ1zs41egMTfOxzlzV4jbWpeoeUQ4UD-0-64099d0e969747c06d59c878bde8c6ac)
* 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=1739543994-zMuSk0nExddEor2KX5r56xmFRMuKsqLx-0-cf28a808acf7318ddc4c0586ffca1005)
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=1739543994-EmUY0K7QubynEBBsBJ4peScrSvAB5qjP-0-f64a5cdec64a2b61bb11fb33974d7cec)
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=1739543994-uqW0NrUKNhCWTTp61fPIJsL2gpOicAgo-0-85d95869d0f50e334e2919321c203163)
表2-27 聚戊烯橡胶
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image229.jpeg?sign=1739543994-HarkXk9oYSoNN8a1pF9ovq3N9YtK71oF-0-b420a6190a0f7c9f237f515804535423)
表2-28 聚1-己烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image230.jpeg?sign=1739543994-HvrkoPy7r8bJ7vR0U50Ulw1a0hRXPosZ-0-84e7047527cc98c86eb5b9ed1fe0636f)
表2-29 聚乙烯基三甲基硅烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image231.jpeg?sign=1739543994-rz2h4w8fBIRPdbFL6lBQYdxUBnmsNc1v-0-674995e85a33bbc13348858bc7370ddd)
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=1739543994-DTO47ufMM3mbkIclFak3nZcbQt9dAxbV-0-c3ea47361e650bbdf1f4936b9a1dbc74)
表2-31 聚乙烯醇缩丁醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image233.jpeg?sign=1739543994-8Yb0gNDcvzUtpeR9wvCCTjb6CjFX98Gc-0-908819e7a9826226e41c5ec590003e98)
表2-32 聚甲基丙烯酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image234.jpeg?sign=1739543994-QYWH7m5EWJLhH9bgQ6ft2vfJMPs7K2lx-0-546d2c350c3ecaf1ba3e2f0dc6838218)
表2-33 聚丙烯酸甲酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image235.jpeg?sign=1739543994-b5ZV3jn16vM8cMfLus1ycLEMETM2CtDO-0-e190d10d468f50577d3b8c4e1b95547a)
表2-34 聚丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image236.jpeg?sign=1739543994-z02jdnE0iHFpHcdijIeYH3jGsPytOrkG-0-017e0f0786aa4337fd61427685931c36)
表2-35 聚甲基丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image237.jpeg?sign=1739543994-YsyPIhac3yryPf5pzf2pvBcZrpsfARyd-0-9d41b1b2e967b83385b101f878e299fc)
表2-36 聚丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image238.jpeg?sign=1739543994-IFZ7av2ZMQxGCgrgIDUGIIO6RJhJhuZm-0-4f48d18b4a52ec096ced2f30db2294dd)
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=1739543994-RlHs0xQBMYcesiQ1aFKBG5e6bydfVBh7-0-0ec09b6502621f4b7618c0462a07ad37)
表2-38 聚甲基丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image240.jpeg?sign=1739543994-llbNCrs6fYjX9TX1zIfmXkA6ao3l7FnH-0-669303ed8d90552acfe1227b190cd75c)
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=1739543994-HuiILcM4H3RJpz3hlZBjM0b015tmeLju-0-eb13f6fba8edebc5235ad9cc65cecde4)
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=1739543994-v1klYkQKmvUbdRtxUtKfgN5Gok1CrQse-0-f9a51668842f80a4cf686e36d4621501)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image243.jpeg?sign=1739543994-auxaJk0pBcXxpaQneitZA0CvbSnJI9As-0-32ddc64cab644da4d86d75fbabf07143)
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=1739543994-cuwX0m1fW5deRTXf2ixMirKruk5zE4lC-0-955d26905c9215550a29cffe3046a4ce)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image245.jpeg?sign=1739543994-waKsUJdeD754UvckWr6624aVqSDo05Gm-0-a8d60f1c0b717d3b853d488a9c86f582)
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=1739543994-4r7aFls2SuNzSgSowf6QkGaparbcIDvM-0-7f371216d95dbca0288b93cf0845453e)
表2-43 尼龙7(聚庚酰胺)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image247.jpeg?sign=1739543994-oQAnD5NRvasT0WS1qyLAIJRM5Wb5pBHw-0-7777d2137e9d5754cbb8c0e33da08273)
表2-44 聚丙烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image248.jpeg?sign=1739543994-6nAc0kwT6dhOjnDNxVkMOR864ZjVPlcH-0-dca9ee8955884596fa96fbd802fbd762)
表2-45 聚1-丁烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image249.jpeg?sign=1739543994-GZuXoIyAw3gwlCRjM3L7ekV9BtuKsm8K-0-7684f5e7e447004199efaa2bfaed5fdc)
表2-46 聚1-己烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image250.jpeg?sign=1739543994-ZpXKKkNptG06PcGyFWKGag7fHHWkUUwE-0-22fa7ecbf7ab73c2c3a3ba627456b0c0)
表2-47 聚二甲基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image251.jpeg?sign=1739543994-V67hp5GkXiVJmhckIjRwAmH2qnCcmIvO-0-dcbd5b6e96597c67283660b8211d593f)
表2-48 聚二乙基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image252.jpeg?sign=1739543994-xNTCsLEvUXJfVAgP9iyMUZpm7DedIW6r-0-dd57f1dde44ab66df18626cddae8949f)
表2-49 聚环氧乙烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image253.jpeg?sign=1739543994-fS69ACD5sfumPQDFFIyBWy1JuQXQqs5k-0-996ee378a2b7087b62db715f2f74a47d)
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=1739543994-0Pq0aYZWjvqmEcdWJpvh2QXWn2a9DVV9-0-72b6deedaf1ebaaf5df622567098e972)
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=1739543994-iSnkxbQvLP0WkJS1Axf1J1ydZhJaDlPi-0-31cc87377ccb49eac7f252cb632b9f85)
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=1739543994-vaRMNCyDLMFGBxc2lsNJlINvvNzjhfoy-0-be3ac120feaf2fbac27b6cce6c7addba)
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=1739543994-RvD3aPurpZieN9yhCO8Qhf8o7nT6OKFt-0-d8c8cd4e411332486a45de33c8873097)
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=1739543994-uSZjmALgT2bJbit79zXxorsWDNE0VrQx-0-070e3697574daaccccbc2f004bcd32e0)
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=1739543994-OcGCZpsnHewoivDv7xBm8CRU3cZGrID1-0-1ecd4c877dde2bda9369769d64260eba)
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=1739543994-Aj5nEdPhaYv2LpgyFpc1NYrsVuxd16JV-0-e2b6518bf2ae2aa9e8edb0e5aa0417ab)
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=1739543994-SpUUfMwRierCNL1QZgHIzE9Pu8yIy4Dq-0-add3bfbbb6ad4382036f5fc20bad5709)
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=1739543994-YGTOJbIhmCrHMUHDlWN4CEUv3qocIYf0-0-b43246f5f042230a5dd9bbc50bad945d)
表2-59 聚乙交酯 (结晶度0.67)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image264.jpeg?sign=1739543994-8zAESGZwpZKPJAHD9Wld30mPovZlsXDs-0-a2dd19da00f9765bfb213d5dd8801135)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image265.jpeg?sign=1739543994-nnbjB94DWpABO0neRySLO3u1t71OftSA-0-cb0b16daa5d8aeaa7f3a0535f43470b3)
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=1739543994-q2MgWKGUmR1hW7utvNT6agRfcSNGZqln-0-acbc67ac818cb54f7db0a5b54eec93bb)
表2-61 聚四氢呋喃
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image267.jpeg?sign=1739543994-ScCArek65aJAEshdD9HJwhnm6WuXkHaR-0-1dca3766040ba9b2d40788bcae1fc5ed)
表2-62 聚甲醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image268.jpeg?sign=1739543994-QvSp04cLEKTgK0rQUm0gpb3C3PtJ5eBw-0-0e48a02a593e4043ca4d700e14549d9c)
表2-63 聚亚辛基醚
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image269.jpeg?sign=1739543994-wo1bhS3owteckuOTrsT6hLcxyJniZuzX-0-67e8af4744c26bbae6ffbb5898e383f4)
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=1739543994-1pA3OoW1hh3Pt07uinTynJuMC3UNA596-0-7414a6a4b40959670f969b12066d0250)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image271.jpeg?sign=1739543994-dB4u2XZ1OJ4e3ZipZu738UrGK6qLsz48-0-aba5841439b1e8682d2dddedc099f370)
表2-65 聚氨基酰胺酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image272.jpeg?sign=1739543994-BHtDyOVZtQicaR5Ce09Sq6HhGrRMe6UG-0-4a19a392632dd042f9959e7c57e3bdf0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image273.jpeg?sign=1739543994-0Q40zqMPFu8VvhtNFyXxPPPgRl2ydAys-0-911bb289c05e0dfe2dc9d26468210fa7)
表2-66 聚二苯胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image274.jpeg?sign=1739543994-vslZYAhsXT2i5Z7ZFZyVmswJhFV9apyS-0-71ff6ed1818a61a44e3836c7f21552e6)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image275.jpeg?sign=1739543994-ZE97yjjbTUyVQpyb5kEfO12xgp48US6e-0-d857f9f5761ce2f429b5617d31e287e2)
表2-67 聚氨基酰亚胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image276.jpeg?sign=1739543994-LmWx8juXB5UbCCwKRcop4CDeVkPNI0UN-0-b8ae764052d9ac36a0acf10d7128181d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image277.jpeg?sign=1739543994-PzaeK8zBKgUqmJPpVsRaLjdR3iWzVvQx-0-685c1783e9b8c7ac21d646bd58d2042c)
表2-68 聚苯并咪唑
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image278.jpeg?sign=1739543994-s43CbqjKaxGKAcbe2fWPWl2QvfNNNuXi-0-0cf76b33a42222e85b18806dc9d8df03)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image279.jpeg?sign=1739543994-0RBl8Z3ncCDBlbL6IoaZuWTVhUiGc9OV-0-50a1dddb9df36f0653a891f5fd632932)
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=1739543994-AgD5kMcmDyk5ZVNaEGwaBBOIUb2Pd2qQ-0-c7eef443a8d32d083e2846ebeac1a752)
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=1739543994-jKmViFSOEWVoAplz4iTb9dA1hEQkAk3G-0-c673a2e0b8bb352a4e7fb91e3209b9bd)
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=1739543994-faJS5mf7EOJOLNPrucOn0Y78KxenzwsI-0-8d23db1a11e82b5f8768c3f81255268f)
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=1739543994-T1mAUCsIGlSLdVtrDTWghLbKW87d0tUH-0-729fb1283ddd69a17098a669968e74d3)
表2-73 酚醛树脂
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image284.jpeg?sign=1739543994-etR6L633zSNrRcXKywmZB8VhRxtPfe2y-0-d7025ba1329ec81b553dc91a398269a1)
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=1739543994-t28w9FOd3vhmlYUYSdvzPTf90oOqNSRE-0-294b429aaead29dcba7b798697cbf44b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image287.jpeg?sign=1739543994-GHYUeXTXsxQR9MRBN8VVpHsUPDXgHrzn-0-95cd4cb78370d8fda9f9003cf825cfd2)
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=1739543994-KWQybwRaHR3eV4wnoB7QSievZ6INj4Fg-0-899f0fab0560a33633b9a8e7b7e28c6d)
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=1739543994-sysV1lMm993eGxVYEXUM1VFOmIX0C4F9-0-2cf48e1e374dfc7373e9fcb1f2a2d71e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image292.jpeg?sign=1739543994-QNI0q1xky2wyJDtUx1sLA2tzkij8AEao-0-e3fc2d9844336c6a7004f06d35f83607)
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=1739543994-jKhSzkTqVCv2MZujscqdHjNpl2CEY0Sh-0-f1d0fe923ecb19c6fcbefd0ee2871d4b)
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=1739543994-KU4AILvKDABqK3uec3xYw6bLJTSha7SP-0-8a405c2bd291f6ad85ae95c652ff4967)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image296.jpeg?sign=1739543994-TiUHgHW0XaAH2W0L7glN2PwK2i2jx1CP-0-1eb26847711c2f88c438329094b55001)
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=1739543994-5X5FIAFAAiESP3GIY37GgabXd9Cyj8II-0-308fee2e5f0c04080622f558ebadbea7)
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=1739543994-G90DHUARXEfs9GrPNBfQb4Z2esHrLm4I-0-0d634d0e11d7ada4537360e183976ea6)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image301.jpeg?sign=1739543994-afVYMBK7zPrxsIvXTLlxHp37fo2ztBPW-0-79543138d61b42d5d616ae989dc7803d)
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=1739543994-644cqPB1yWsT5LGRLAvm3NQNLcevBPrx-0-369060a5df738a9207d86e75341a2d2e)
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=1739543994-vcNxAX3bqlqr7hjJYMjNpQtlHiM6TACa-0-f213bf4efe78b8f061f15061320eb6e3)
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=1739543994-wXEv7yweFbs4z7gF4PKDpMeYW0zSgYka-0-440764f6e63762c0a1d079882b3a108f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image306.jpeg?sign=1739543994-QJ1RSWeBKM5rmJRCPSEaPJaiqccNyLwE-0-1d90e17e489e11f8fedf0db9fe2c1217)
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=1739543994-p9wwIOjeCUIHACCCffGqhiYlp5OoE9SA-0-5dcaff616d74d003e322bdf2fc0d5fe4)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image308.jpeg?sign=1739543994-0dp0QlvgIZdGywihNo8s1EMY5pv29YdX-0-d83e98484084d42e9bac3f086f07870e)
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=1739543994-Y4Y3LIDYFaKsx4NPP8oJg7Q4mQhTXjeh-0-e621a1f872c6a42facdafebdb5ccbb75)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image310.jpeg?sign=1739543994-ot59UouEkTC7hspbu9SskvOYySc7lyjX-0-966cc423fc79d466aba3fd84c9ce52e5)
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=1739543994-ZMJMGbpCV0gt0jPn5D9wcjtKSLSHWefZ-0-334aa1009d0b5a800e5f25015b92adc8)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image312.jpeg?sign=1739543994-IzCPng5HEVRKyYJa8MqHyRHGcmK7MIba-0-348296799b5afe34e5c0f585b02f4916)
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=1739543994-QjjtuqVrPQQjqhWhTZa7u90NbpF1KPh8-0-0d0500731de02ca275602510f8d6103b)
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=1739543994-kM96ph90WYAUe51KMii79r3rsbTVJtuo-0-9dc75d0c264e00f854a79d790a0c3c38)