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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=1739293975-5fbi131FkaxFgTTrPqlRSWyQxLE1eROG-0-8e0e5e39ca1271678ad82ecad644690a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image133.jpeg?sign=1739293975-D696ZVxrukidMbAQ7yLq0TDGZS2toYA8-0-d43abdb815fc8f8d6e8008d00fb9f40d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image134.jpeg?sign=1739293975-X6Gm2HO8dJS4rbmf89iJqS8VxCV6zlkV-0-3adf4b4e38b383e27b6100a4aabe3239)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image135.jpeg?sign=1739293975-Oq6py1pDm1jSFwWvFi05gEVVYkx9XKBu-0-5146719ea09217184c11a0957ba7a2cf)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image136.jpeg?sign=1739293975-Y2WCMJauw0xmCLjdav6EiO6cHtTEWeb9-0-e97457bb71ff43f899390e9d32cff4ef)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image137.jpeg?sign=1739293975-iwOdepb04bp5LjOIL87Kc2mhLTAeVh8V-0-64f12b4469c71ecca975a6af6b4d6271)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image138.jpeg?sign=1739293975-55cxGHSXVYjVRSmmZbb1fpqgy515frYL-0-8d3dda66564b1c385df713955cff2b18)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image139.jpeg?sign=1739293975-SqE70w3jsObw7ITs4VPm1O2ElLELxiSu-0-4d6861484a4356bf6764122a12122724)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image140.jpeg?sign=1739293975-OkyAmhVYZvtNGCwvDi2IvDFXTQmGZWu4-0-eeef417ce43f0788dede9c75c160948a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image141.jpeg?sign=1739293975-q66iamarH0oBAe8N90c2BaEcxbh7fy6O-0-f14493f9cef0f66cd6c2f4b112092272)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image142.jpeg?sign=1739293975-PsM97rXa2uywRofBLCjmJ2Q8EyzaH1Mh-0-613ff51d420d7b26a01457c1b22afdeb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image143.jpeg?sign=1739293975-NALWjAYMmSNM5ZMLJJOEyoKdz9XkB1wq-0-270ae8d5ab5c7c7c21abae5323481ba0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image144.jpeg?sign=1739293975-U8bMt6MELdTn6jWsFQZGJTANxS4rNQVB-0-b81c42d0a7a49c4cdd4d39dd69400a42)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image145.jpeg?sign=1739293975-D2L978SwyueH6lUCFf8bDcCScywEbdp8-0-a3027c1bb763ed79465fbe5421a0c036)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image146.jpeg?sign=1739293975-mzbJ4qc1gVzozdlUPfBTnCvg1bgm4KP2-0-ed9371af5b18f83622ec6d732c83f315)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image147.jpeg?sign=1739293975-okWbQcxI2BRMCE7tMBzekTMhX1Uuuc5O-0-15805ed6ef8ee2fedfadc8e5b7f2ed1b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image148.jpeg?sign=1739293975-6F1uZITArhWYgiFzt8zl7GsPJrRqZSJo-0-d16e47a8a28dc7afa3dc23ede88e682e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image149.jpeg?sign=1739293975-aw0bdeKYpoJMKoalSW7fuhAVcVmiw8gD-0-06ccc03036d72c0854827261e6a61f5b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image150.jpeg?sign=1739293975-DYH2WvREJberS6LNYV5l04QqYcVMWAxt-0-4eff90dd47f7b4614078fd0634754713)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image151.jpeg?sign=1739293975-FUNgdMlG4pZnmQzSPvNtdO4NH74UbGsD-0-9507722513c0c27e0b8d2bc88198f65e)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image152.jpeg?sign=1739293975-Quz2pE9zw6vVoSc3uUkmSUx425r7nhxJ-0-dc66b7334a393b884590987132e50d9d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image153.jpeg?sign=1739293975-z1T845qaMIT8EHPTzmzerSOGtIRjaHRe-0-ecbdb43f143d96fb9ec0d00c1dc3f38b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image154.jpeg?sign=1739293975-E5oYkEZhRF1aJfiLA0uscIRAoIhOMOVm-0-7f1f78a6b0466454d346bb774090bbf0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image155.jpeg?sign=1739293975-4iy6PReGoa7GI78icR0jNPVWalZhanqI-0-b306c9237cc8a521db0fa200cf68f340)
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=1739293975-rKkNLZtPM9PqDCxh31HqRzggMYFvHbzn-0-794e30fdac35ad5f04d049a9aed6e95b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image157.jpeg?sign=1739293975-20zSjIfcV7aT0sBT9q28OMNdKdJeIiuE-0-9a023ff2b16613e596bd860cafb3940c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image158.jpeg?sign=1739293975-sgNJlSYxFjFKudzfPMmKw8FfqELD14KX-0-e5f84cd5aba6848978b50aea9baffb14)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image159.jpeg?sign=1739293975-f5eFgbheHjlQsGZ7R437FQ9IYa8r9DzB-0-2dd96b887411cbc726feb8418e2c8526)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image160.jpeg?sign=1739293975-46GzkESvMabdC8F8bJWoOgkG0nFbBN3L-0-6dc86f87e2a6518406c05ae99bf8b8d1)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image161.jpeg?sign=1739293975-PArkrZoDbS86tKLQRd1U8oFQPJZumlXu-0-e42529856429236c68ecc0add3d7ac2c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image162.jpeg?sign=1739293975-O0BdMr8b1lLD3uyVrmWVWfKoYewoSIOx-0-4ea4dd2981027a77e87e4452fc77e511)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image163.jpeg?sign=1739293975-xQUt08Teg5LYwviyCS2iYOMKg9rgVbbO-0-ecd2b70290bee50a89ff12352c64428b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image164.jpeg?sign=1739293975-DYmsHLj4Jbiy4WJwXe8DbOVhDM6Jhf54-0-7a80f5ea802eb184caa96e6ca3561a63)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image165.jpeg?sign=1739293975-AetYQSZaOcxq3S8sGvJ4DTRzdUaxmukA-0-2531f6e2ecf74fc91e447eca9d8d593e)
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=1739293975-tMpotqCIWlYNwGTR9knHwdWOG1JqdzJB-0-7810499ebd4db67eb3a899b54c065d1c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image167.jpeg?sign=1739293975-aEDQH2SjcKQ3dPbRyn9m3gVe9y8OGfnM-0-8e0b9817c974a79b4f042955c8f7457e)
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=1739293975-7VcJDAo66c5SVGnx2d241kwWl42v3brh-0-e8b52a68fd9b17ef3d16192b380f056a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image169.jpeg?sign=1739293975-8pTGZ56nUhn9sji6zlEky8gqwWO8lDi9-0-85206aa7f1277665a7b593047d647b94)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image170.jpeg?sign=1739293975-D0Sr1r0VqP8GczBSXm01hH6PaRwr1unR-0-bf8bbf9374eba4ae9a62c7cf76eed21f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image171.jpeg?sign=1739293975-QDOGlh9FyrrQFlvwqMtYwq8LgHEpNR9J-0-b9b03435a9c4152e6789364db0931c16)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image172.jpeg?sign=1739293975-IaJg9J2gDKNhEosaa0FiN6NaMiiPLWoM-0-dba1cb1fcbbd124a9bc1fe8fb944a26a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image173.jpeg?sign=1739293975-DkO8SW6KR5Ic4BC5teVkY94slRXxiSX2-0-7bb4fc79065a9fecc363dd866a4dc387)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image174.jpeg?sign=1739293975-M12e1ncZLoFobnPLNAJsREdIzpwBCyDR-0-ebe9e7f21266c2b1bdaa847c764cf68f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image175.jpeg?sign=1739293975-mkKQOjiwJW8xywnyojNEfRLeTz9kll3H-0-d6fce2207d2e6efbbdb3725703560f8f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image176.jpeg?sign=1739293975-YN7wJr3hViG308qPPHliEWdNMwJfUfdN-0-3d72c2853d5244bef6776c67b3148144)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image177.jpeg?sign=1739293975-ivZsQ8xkzo7D9pxecOau3BgET1vSAL0a-0-23ac17e02be4a1b53e6d70589e97e73c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image178.jpeg?sign=1739293975-4KZsyCmXRjUubKLw6Jjt8Lb31b0H9w89-0-1b9b3c07d31f678342a8c666a10b5872)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image179.jpeg?sign=1739293975-5M9Yt8vTs9NvirOwNYR4fT2gGHHsMYHt-0-a4f414f0af634fdbb07617e249807f71)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image180.jpeg?sign=1739293975-opgqCrO3dPINHP9ZN6r8skMkPgapXorG-0-6925e9afabd84d4a09afe041308f8c95)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image181.jpeg?sign=1739293975-e71D18iTK6JHZQpPx3N3zi9bZDBKMUT7-0-5b05ed8e56761e3ff1418decad83cc3d)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image182.jpeg?sign=1739293975-Jc5qzb1HHRM66Mv7hN9voqWVa6djUVLo-0-e815b6e21f49f9d01314c07f117d572a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image183.jpeg?sign=1739293975-Qr5L127OtAPs1US7MHAdyMFGl0fNAJCj-0-979ba49744c4b6956c55060d3f16713b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image184.jpeg?sign=1739293975-sGAkNcA9jX1iVQ31TLAaktdikshLJ9Xa-0-1e7d0254c44441841f3d5ef6775859cb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image185.jpeg?sign=1739293975-a7LKcvI8X8nbTVBXpzxGXYOU3aOHxATF-0-99576b20b8fe914959dde231e3628efb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image186.jpeg?sign=1739293975-OnozDvVPnV3J4WTN8zXiiA1PRvvPvqqq-0-9542744cf65aa4a813727f005991482a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image187.jpeg?sign=1739293975-dAQQ3zm1ZZSlCQDmV7eQzQ8ck7AhGXVx-0-673ebe96c6087a1471f59267af22afa2)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image188.jpeg?sign=1739293975-StPuriLF9Vl5aPdcKhSPThsI7HeBh8cB-0-4f7559c77469a45d1a9b6bc5570fa6be)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image189.jpeg?sign=1739293975-D6I95dsqq4g1AJhpeE6UkSKZW00q50Eu-0-89ac1990c4bed230231062b05b1f4b82)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image190.jpeg?sign=1739293975-VyUDBNvppz5bsexsoprvel0DCH6lxQcf-0-3d093d804cb7581c02881be8cf23ea5b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image191.jpeg?sign=1739293975-g4jeGAFpcdMWd5pzUn28LoUXWUTr1GNV-0-02497965b19ccca5ef135284305fe554)
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=1739293975-VgBsZqfus32tl3GcvK66VGvI90uUz7xV-0-09740b4db8f59908a434ccfa45bcb71a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image193.jpeg?sign=1739293975-g52dorO6pkPA7vkEoWGwEC6BAXsRrWiz-0-0deb5a68ac37e662c51d0665e1cd547f)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image194.jpeg?sign=1739293975-XzF3mpCWq4JmBOdnwmBHJJsmY7yVcrTD-0-c7038f822401280685f5a83438283e40)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image195.jpeg?sign=1739293975-ZSsT8SkPIz5olOUkRAuOiysgNkPC63bm-0-43966b2ff6dba8df34536a637f1aeb82)
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=1739293975-Nd5a3ywKYiBf7UaYqlhdFSz100SNg98l-0-710f0d8f9e09d20945189211dbac7688)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image198.jpeg?sign=1739293975-y29PduEQJW17ZDNyZooZaGHYSdH2snHl-0-a9ceeaaf0f71df452b4a3cf7ff01a79c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image199.jpeg?sign=1739293975-fTZZuaHZ5MDlvQ2aWyWcWgCcLbVBie4W-0-b400fb0f8fc18f77da2943b72d44080c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image200.jpeg?sign=1739293975-8MvzhpKfVEamMwO9BaCM1r5eUQSvvpLF-0-40b889e92fd07748d8b41c011fe9d58b)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image201.jpeg?sign=1739293975-x6uWpv20Z0rU9whmoefAnK0Glqt7z45S-0-caeaa8abdbf3b0f0dae7f49c41450102)
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=1739293975-Mn2Dqz8GWn7TW0FifrKju0SwKSjaf0zT-0-a65fc07eec2c28481051e5d238b16b1a)
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=1739293975-jP9yRP0wzulSLXbFRR2f8yei9hyCK13k-0-b44538280be12dc3e18d2ea90cb43774)
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=1739293975-3KHMFwsR6r6XlYu1PxpnKOesFCetTRV4-0-de2c8f5e0551e657c7c5d2b7f4d02cba)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image205.jpeg?sign=1739293975-hG70m5crJqDPThdewlCp7zDHuFf0N3CE-0-46221e9c5402ddf5e1e089783c2d6a03)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image206.jpeg?sign=1739293975-iDD5zKdia0fJZsZNv3j8eylmTi6KTRUC-0-1f247f763b8cd707d839a7c87eca26d9)
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=1739293975-xmsmFWnmpqpElz2Du2iRRupmPeDCspjM-0-ce6999cd9a64bfd7c42b5ba72df799d0)
表2-11 高密度聚乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image208.jpeg?sign=1739293975-YPTyYDeatYSkMQlNl3Jd5CUdTjzFzRbg-0-a37b91ad4e60b7a428ffd522e10cfacd)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image209.jpeg?sign=1739293975-GOAPZLg4kA4zoSePJ8uc7W0JiyzvTrhu-0-3ffcdac82568f07dc7a90a755dda5a90)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image210.jpeg?sign=1739293975-npb3XuoOQEGdwywmvLmkQLzUhd8yEX2a-0-cdb5ebf17928a719d0eadb95050d48a4)
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=1739293975-JwEAqUQHoH31JgkeX58DnDOrPTwuw6Jw-0-6c9f9d73ec5b8eea087d995f94f96e06)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image212.jpeg?sign=1739293975-oWlpr6upIj0eN82DUAN0rihDqdZDCD4Y-0-82cb2a9e725f893c7a61717cd31a9fd4)
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=1739293975-MA96mgcwEj5hH4yvXTrhOCja18pOaptw-0-5a0d888b7ec3a3c4e10306415e8ad437)
表2-14 聚氯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image214.jpeg?sign=1739293975-aPHR2m8BffqMFt7rxq6b6Z1A6IxFKlnU-0-1a41142e873a64e6e48ea4cd7c821783)
表2-15 聚四氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image215.jpeg?sign=1739293975-bGucQUoBRReKihPUB8NAsAeMnJ86IkyH-0-98cde8274ede8c7d3fe171304e50e6ea)
表2-16 聚三氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image216.jpeg?sign=1739293975-BClaGxxeMNwlxaIckUDRzrRLPptBiqDl-0-76d253968c43c5871c5b7f49931fbb8b)
表2-17 聚偏二氟乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image217.jpeg?sign=1739293975-DhKSMoFp1Nkz3Qpx4NmDKmCQwpVQctpL-0-cdeb5e2f27dedc42871124a47c55b188)
*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=1739293975-J8Eh2NmzK6YFvhtao74WZLdSDBA0Ot1B-0-32fc2ddee958f8f222ab8d1478b18ed4)
表2-19 聚苯乙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image219.jpeg?sign=1739293975-n9jYI5YgXZzdczKBQcz1swdxxwu9AywU-0-d98b86ff1b1f74b6dd5bb253c52314b8)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image220.jpeg?sign=1739293975-Mpk7oI1CUjmJ7vA6TGhwIJayJCSPx67n-0-1e49c24673c5deb404798b887b80539e)
表2-20 聚丙烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image221.jpeg?sign=1739293975-uHSvffRMUQ9Ng3uGqc4pKG3IVf6aA9cK-0-f092e167094bfaaa90b7d93b85e551d3)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image222.jpeg?sign=1739293975-gj46xicqWWShFzZN2lbHVXR6MDa53lHG-0-98e9e770ea7573550e96a425cf27d074)
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=1739293975-9JMxHS4vVLVUGwrH6Qg8MvM9eF8eAiGg-0-e2c8ae373f5ab1a163b0929ddf3bde9f)
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=1739293975-67FhZfiYfRTpCc8kdUhIXLJ2IofUmlzn-0-3df42d95feeaa8ca0e8a2ffd8baa6688)
表2-23 1,4-聚丁二烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image225.jpeg?sign=1739293975-tLnjpGCSnfwpNNREYZDoYZfGaAgFQhkb-0-a661a27a04c3bd97e7f5affa304ae7d5)
* 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=1739293975-0rn4dQP0l48bzBjVQoLE6hRSL5tXhtqF-0-6ee0422fd5124fc616e2d334d8b7f239)
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=1739293975-Is8DHf5zJ3JielgulgnRiOEYBgjATT4Z-0-5671e43e25f006308787fce2c0a272db)
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=1739293975-ZlaLb7KZHiWnwTD7eTCOA8JJfiT37lIm-0-e8180c668943bf1f88f9c33cc3729f6e)
表2-27 聚戊烯橡胶
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image229.jpeg?sign=1739293975-DvjhPBPJlbxLjFr3cuBQsd3fc8De0j9O-0-25138bd05d3f38b113992b6857ff9fe5)
表2-28 聚1-己烯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image230.jpeg?sign=1739293975-WKMAp8Mp4EaIkie3smC3TRf2njjAVdql-0-a1e1b13d43397e6062419e1f7f5b42c0)
表2-29 聚乙烯基三甲基硅烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image231.jpeg?sign=1739293975-W6mGsJJMD6khoTgGGvq47hQEkiJRoyK1-0-59063f9ca1bb8fc3ae4d9c478fca62bc)
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=1739293975-LsUWEo6x801l8IgkAgR2tg7ffEniQ6kC-0-48897dd1656b9a275f93e68b419a33e6)
表2-31 聚乙烯醇缩丁醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image233.jpeg?sign=1739293975-3fBAZ8gTyga4MOlWz0xd6ylAA5i60rFw-0-d18828853fa3c8f2952886cbb8560264)
表2-32 聚甲基丙烯酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image234.jpeg?sign=1739293975-Sr5JgBhhOyIlty0zL5tcJMvGb3YUDYf0-0-c9c05cee7937c08c70673a569f020b33)
表2-33 聚丙烯酸甲酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image235.jpeg?sign=1739293975-W45pTc0J9gM1q2jrTvr3vB6C86VhjL5B-0-4ce9678a496fb6feb118551d4139605f)
表2-34 聚丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image236.jpeg?sign=1739293975-4trAmSZVFcR4BvciyJGhTnlISDdv1eTV-0-773c6119c09d3be0b7599076c64b27b2)
表2-35 聚甲基丙烯酸乙酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image237.jpeg?sign=1739293975-h7ymADFxJp9MiDpPeIISnLpJrSG24uWa-0-b32bcd06b57a1ac63b9b2ec0fa1054e7)
表2-36 聚丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image238.jpeg?sign=1739293975-eo6ujoxFFwKc4JG5SDDGlWYrCYjDrcyO-0-5910d5c1b841fefb9600b68e59c1fcde)
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=1739293975-rnHDHBtlDMZUN4ORfVKPAxFF1vR4GUDl-0-c9923de2e10a5aaddba88789f13e3ad1)
表2-38 聚甲基丙烯酸丁酯
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image240.jpeg?sign=1739293975-YO3A4ueDYyBvcLc002NVJM1pAj9Js38a-0-2171391ab9ed7c7b618cc5b2e901785c)
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=1739293975-WnZ5r3sRqO22AOa6QSgZcMcI0QZuVi0p-0-d710570347e2e99502cbd17e122cdc11)
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=1739293975-6LrrH6uuzxGOpI03yZAx7N1MGk6Gt6Kh-0-3510584a18d81862b2642de00df8abf9)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image243.jpeg?sign=1739293975-ObUkrXh7uHU61fxUqfOLYiaUNYnhFvGI-0-667c77bd1fdab7ab80257a32bbef0478)
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=1739293975-BLiL6ot0Gf7hMQGXMwMy76CNYHNr06W6-0-79d04ef25aaacf6b7721aec062a32958)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image245.jpeg?sign=1739293975-UO82OZn4MJmdf7Sgdn0t32umGjZdtYmP-0-dbdd41c9d072da4cdab04c0f3bea0f33)
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=1739293975-x7wJ0JjnjzSIFPQuy4hdqalMTty4yfET-0-e268587f84811551bdf37a8801b29792)
表2-43 尼龙7(聚庚酰胺)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image247.jpeg?sign=1739293975-8WDTaMIzf5pjhSEPMUajfRRd0JtRvNRg-0-3e90c38f886100834451a6b716b6038d)
表2-44 聚丙烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image248.jpeg?sign=1739293975-M3hCspGk26b1PTo4zsRfW5TvaIr5HHgT-0-c9b6c7fe10354789290d9c635e587c5d)
表2-45 聚1-丁烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image249.jpeg?sign=1739293975-8RAn3dvI68K5CPYvlKgpCIRWhKEi0ejK-0-aa1b04796cbd9800333a3738a1cfacb6)
表2-46 聚1-己烯砜
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image250.jpeg?sign=1739293975-rvYgzVA7x8LlnspoALS5AYRSgKwn2abw-0-75fa3f4393242f35eb8eee2b286e63f1)
表2-47 聚二甲基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image251.jpeg?sign=1739293975-khr3I1GVQBfj1ZimVlhnLZEFXw0jaYxr-0-b4f031cea77a1026f83bfa4f15c80b1e)
表2-48 聚二乙基硅氧烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image252.jpeg?sign=1739293975-uroX5NeJTuWQWvc884hiU39UbbSZTe4A-0-0ff30c158025cba8f34eebc49a448124)
表2-49 聚环氧乙烷
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image253.jpeg?sign=1739293975-g8VZKj1emRxuvZPPT00hJ7ZYO3eUKOqQ-0-f2403afd285201bebcfcf90488b4d6ea)
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=1739293975-TlIP0FoQNklGy6oPWq6qAdPZbhw7cbY3-0-ed902407e5c90806072a59590a87d917)
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=1739293975-xm8rFyGQHYqnqtXfg4udB6QbtDkyHTX1-0-f051a89747cfd5c8b160b1363b10376c)
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=1739293975-vfmw6vjaJhkr0jwRzTFBRRXCoYM5Nzer-0-369a2b468185f8a39feba8b0875fb01d)
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=1739293975-HPomT4vio1arP44QZHnoUEApz91wg8ey-0-20f230c8f5c8298a0d48bf53246f703d)
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=1739293975-50RQeGLYDskAYhAVTZc5QwvvDtOdjvXk-0-271d18afe2946cb64f78e1e378de177b)
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=1739293975-wvlXtdguwwUAlpzwSI8fd5RPkMxuG9g9-0-7ac1ca4afd1c62536d65d496c342dc67)
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=1739293975-QEJrXqvGZCDGRwXrrsBAhoX10ebDZ53K-0-851a9e19a0a67948dabcaf2c0ef5dd6d)
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=1739293975-DnVewATHaQsAuc9QVafKrAF3jhgCHj24-0-7db7c5c0758cf2693106e4fb4299f415)
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=1739293975-Yui834BPDpY5Z7olVKoBepfA6E5k32Tm-0-07fd465c9ac1cd2065fcbf9f70640702)
表2-59 聚乙交酯 (结晶度0.67)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image264.jpeg?sign=1739293975-oYD9DjzSTgEtDpVbBh4MZ2upxUPgwZRA-0-04fce67022ce6c47b263cd9ffbdcb417)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image265.jpeg?sign=1739293975-Kvilx8ptoTrYwklrzpdSQ5P0Exj7CR5F-0-144ec65461b9af661f67371ae914911c)
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=1739293975-IIS7WYpJZvEEoiN8Qog4FGxiwZbIfiNm-0-4de2e6c0eb1db89cf773d2f509d1a4d2)
表2-61 聚四氢呋喃
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image267.jpeg?sign=1739293975-4aqsFD2cH4NJTTvAY0BF4bNXeDMtZcue-0-4391c5fdd0bc05eacffc2573b15624cd)
表2-62 聚甲醛
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image268.jpeg?sign=1739293975-hCTH33GqJZATIv6nAG764RrJ1FtGo3p3-0-279ad5620ded1964204850c935acce27)
表2-63 聚亚辛基醚
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image269.jpeg?sign=1739293975-Yt4konCavRcDBFSDu4tkiGbfvtYdZni2-0-6849d7e252638f705f3dce476616ca01)
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=1739293975-Jy8VQ4O6tpL5j8Lb4U7kTNNzmI07akaE-0-5fd4e6fbbecc6b3f78bdbcb9ccc846ea)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image271.jpeg?sign=1739293975-4P2FVNmn5szWJUE7UCtWduel7wrkRdcp-0-78fc014c9a65510b218223e1c19d07c3)
表2-65 聚氨基酰胺酸
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image272.jpeg?sign=1739293975-RN2MIt5Owm3QDKzFJzCwQSODnc38e0Rj-0-fc3046801cc5646564ff5c979a1179ce)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image273.jpeg?sign=1739293975-CGqynHgsHQRAt4EhalUTDU0hx57DTJ5Q-0-f77f63ee984625f11ccdf372ccf5bcc9)
表2-66 聚二苯胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image274.jpeg?sign=1739293975-lysrBFOEeXSjZoi2L3vxCbV9cdiGfYOo-0-1a305b9b091fef6eee9c2dc1703dfc46)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image275.jpeg?sign=1739293975-PWoirjiFbvy974sd3mXnWNmBlZPvS7Ch-0-450d883fc28024e8605d7af2b00f43ab)
表2-67 聚氨基酰亚胺
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image276.jpeg?sign=1739293975-PDgZMDuqcJpOyz7jk5XVH19ziLn6KhYr-0-5b254258fe6ee68bcb2ef1819473d388)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image277.jpeg?sign=1739293975-PiRWKxH5eHgkDYZvJqwzZATSck8RbmpI-0-65287fcaa666c9aefa5d5239a651d845)
表2-68 聚苯并咪唑
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image278.jpeg?sign=1739293975-ixyCjhwGRxFDqcujUBMTgJWfuwQLeH6D-0-09c750ea020ca89acca019f473951186)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image279.jpeg?sign=1739293975-sbfz0QColF990VtMOlPnLYx74n2uSc4F-0-df19fd8088a786f21a66c4a6e34d35d4)
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=1739293975-r5uyRHf1wL1c2Pxs0NXJ7RSndGLFSIUN-0-cdb6772bd7eba58a2064c9ec047e001c)
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=1739293975-FXhJNimCayrALfLAa2Cg3VupgVafi2EE-0-61982c01ed796741b4fdb6f815b02aaa)
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=1739293975-9kXDFMpNI40m7SxjeUWm4adjT7QUHsmU-0-6a9131f30268d2a9595e7c46c5be1052)
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=1739293975-4sNAtS5ztG1alzspeI71aQToz17p4mlt-0-a253693feab3e6bc86411b7cfdf409f8)
表2-73 酚醛树脂
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image284.jpeg?sign=1739293975-fPrzOtUlxvb71esU6wWbGbKiDPeOPPqr-0-9a7b41079277cb5b180cb4664e91243f)
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=1739293975-kvfwCrqklAP5EiuaihyEG8TguMg7SmrH-0-9a0a080a2ff64201f6d832fb5bb9becc)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image287.jpeg?sign=1739293975-sPNGLoDqRh4QmKCpnYXrQq12rhzzrzxM-0-3585641061ade4b6ef162076d846df0d)
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=1739293975-rhaxDy0rhHWeKaLLw8l1tbdvCHzuhvsH-0-2ea7bc10b7c41376ff9cb1e165f50677)
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=1739293975-8QDOzKDwW0REp0BxlDydTrtYRYUZKxt1-0-9c0b608395442668ec3522826e14e5e2)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image292.jpeg?sign=1739293975-yqFLUjLNDtM9p5yuRSxQ0tDmlOoVS2Dt-0-8f09874529c1dd0de459688b3b48e8a7)
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=1739293975-ldVWzefGyvpv9TRuHXwkmM5sDa8hiqWS-0-b6717ba0a8aac1c3d19b99e3a3bc4468)
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=1739293975-DlRFIVFTGqoppMnpvK56pJAVVkQ7kcDO-0-fb8dc7759edfe8e6b05a350a42b32afb)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image296.jpeg?sign=1739293975-2tcePG3IPKUKksNTdCjchDyzDrLqGLxp-0-e85d06088255efb41a4947779d364a0f)
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=1739293975-AHzxirKre7cQY4RnR3pptAe0VYisGi9K-0-16a0867a976b4f13e9cc231a1e523e2f)
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=1739293975-sybgdtXc5AGlE543MWrNYNClWVhOK5sI-0-0932851a78ba8cb7275e0035c0c3e69a)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image301.jpeg?sign=1739293975-j4yvFM9Tsd78YzgWsQEDkvHvZl6KBcFs-0-454b5d9dccfa813b88cd7924f9e457f3)
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=1739293975-mNx6hewkbtg31Srj9tsRcghVHJK7L4I5-0-9228f894c68962058749fb1bdb24a26f)
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=1739293975-m4mBK7bRzUiys2ZS29boqVOKGGHVPdzK-0-fec8dd021422846c98bcf3627c52db30)
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=1739293975-PXS0dzy31vHRke1UvZy4SbGguP4ispWV-0-2fc588804141d5d98ae1a3826758a89c)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image306.jpeg?sign=1739293975-LNaufmiPvlFcqmcV7Ja5my6EmoUmyLsb-0-b2830d411a8385d4a8a1f40907c834a2)
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=1739293975-LsfEiapnSy1MnnnyqgRCwtZTHdsyK0gg-0-a4a8cc3607e3a56fa73c7d9a87893cf0)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image308.jpeg?sign=1739293975-6akqFSwsRvXbvhdykenUfqEw8wbEhEWn-0-b5fcbed26389d8ca5a5ad24fe37c12dc)
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=1739293975-SGqB9EKZakzbBWcUpQUfGS8uaQ9Az6jO-0-ebf80547e541911067756cc3d642ad75)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image310.jpeg?sign=1739293975-WB1OyBpbOUcsdyCq8AVuoMatkkasFtvs-0-fd83ab3dff0f4d41952d8c5c40cd253c)
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=1739293975-O4JQ9VGlgaEtn0cWl62y874T6btBHIeo-0-8d1d7a8bafd3de6084c100f2a2c59896)
![](https://epubservercos.yuewen.com/0D865C/16499769005840106/epubprivate/OEBPS/Images/image312.jpeg?sign=1739293975-6ysbDe3n34YoTTLZ1ZAWFSVhYbrqI4Z8-0-e73043305ef60e72721caf9eca7a81ea)
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=1739293975-iBme1SlyTYEgnFc9RwpaqYfSByVmvGgx-0-805adc9a01c56c4c6b8eed4cf66fc402)
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=1739293975-dUNMCIUnWnZEGXSIyyujLiOuKJy7UoOr-0-1c75e3391412311b6aebd1e89362c2df)