1) constant volume expansion
等容膨胀
2) expanded volume
膨胀容积
1.
Influence of various factors on expanded volume of expandable graphite was studied including the amount of KMnO-4,FeCl-3,mix-acid,reaction temperature and ratio of H-2SO-4 to HNO-3.
研究了膨胀石墨制备中KMnO4,FeCl3及混酸的用量、混酸中H2SO4与HNO3比例、反应温度等因素对石墨膨胀容积的影响;根据L25(56)和L9(34)正交实验结果筛选出了获得最大膨胀容积实验方案:各原料质量比C∶FeCl3∶KMnO4∶混酸=1。
2.
The effects of factors such as electrolyte concentration, current density, reaction time, expansion temperature, expansion time, and ion concentration of washing water on the expanded volume of expanded graphite were discussed and the causes induced the effects were analyzed.
膨胀容积是影响膨胀石墨产品质量的重要因素。
3.
The sulfur content of the prepared expandable graphite was less than 1% and the expanded volume was .
在此条件下制得的可膨胀石墨的硫含量小于1 % ,膨胀容积达 3 3 0mL/g。
3) swelling capacity
膨胀容
1.
Influence of introducing method and amount of Ca~(2+) on the swelling capacity and cation exchange capacity of montmorillonite;
Ca~(2+)引入方式及用量对蒙脱石的膨胀容及阳离子交换量的影响
4) expansion volume
膨胀容积
1.
The conditions of preparing expansible graphite were optimized and factors affecting expansion volume were obtained.
5(质量比),在室温下反应50min,再进行脱色、水洗、抽滤、烘干得产品,产品的起始膨胀温度为124℃,在600℃膨胀容积可达245 mL/g。
2.
The graphite intercalation compound with easy low temperature expansion and high expansion volume was prepared by chemical oxidation method using natural graphite flakes,CrO3,CH3NO2 and FeCl3 as raw materials,with the molar ratio of 34∶1.
5∶22∶1,利用化学氧化法制备出低温易膨胀、高膨胀容积的石墨层间化合物,300℃时膨胀容积为420mL·g-1,800℃时达到最大膨胀容积630mL·g-1,明显优于传统硫酸、硝酸插层的石墨层间化合物。
3.
The initiation expansion temperature and the expansion volume of the product was 130 ℃ and 350 mL/g at 600 ℃,respectively.
07,由此方法制得的可膨胀石墨起始膨胀温度为130℃,600℃时膨胀容积为350mL/g。
5) capacity expansion
容量膨胀
补充资料：等容热容
分子式：
CAS号：
性质：系统在体积不能改变的条件下温度升高1K所需的热，符号Cv。此时系统所吸取的热完全用来增加其内能。因为等容过程中系统吸热Qv=△U，所以Cv就是系统升高1K时其内能的变化。用数学式表示，为 Cv=其中代表偏微分，下脚V表示体积不变。关于Cv与Cp关系参见等压热容。
CAS号：
性质：系统在体积不能改变的条件下温度升高1K所需的热，符号Cv。此时系统所吸取的热完全用来增加其内能。因为等容过程中系统吸热Qv=△U，所以Cv就是系统升高1K时其内能的变化。用数学式表示，为 Cv=其中代表偏微分，下脚V表示体积不变。关于Cv与Cp关系参见等压热容。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条