| 一种能同时提高固体吸附制冷吸附剂传热传质性能的方法 |
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| 引用本文： | 刘志强,吴锋,等.一种能同时提高固体吸附制冷吸附剂传热传质性能的方法[J].化工科技,2001,9(4):5-9. |
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| 作者姓名： | 刘志强 吴锋 |
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| 作者单位： | 北京理工大学化工与材料学院!北京100081 |
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| 基金项目： | 国家高技术 (86 3)新材料领域专家基金 (86 3 - 715 - 0 14- 0 0 90 )资助 |
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| 摘 要： | 通过在沸石分子筛中添加膨胀石墨和发泡剂并固结成型进行处理，使吸附剂的导热系数和渗透性有了显著提高，并测定了几种吸附剂的导热系数，采用SEM观察了发泡前后的沸石分子筛的晶体结构和微观形貌的变化，分析了膨胀石墨所具有的特性是使其成为合适的添加剂的原因。通过TGA测试表明吸附剂的传质性能有提高。
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| 关 键 词： | 强化传热传质 膨胀石墨 发泡 沸石分子筛 吸附制冷 |
A KIND OF METHOD ABOUT ENHANCEMENT OF BOTH THERMAL CONDUCTIVITY AND MASS TRANSFER ON SOLID ADSORPTION REFRIGERATION |
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| LIU Zhi qiang,WU Feng,WANG Guo qing,CHEN Shi,TAN Zhi hong.A KIND OF METHOD ABOUT ENHANCEMENT OF BOTH THERMAL CONDUCTIVITY AND MASS TRANSFER ON SOLID ADSORPTION REFRIGERATION[J].Science & Technology In Chemical Industry,2001,9(4):5-9. |
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| Authors: | LIU Zhi qiang WU Feng WANG Guo qing CHEN Shi TAN Zhi hong |
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| Abstract: | The low thermal conductivity of the solid adsorbent is one of the major drawbacks of the adsorption heat pumps development.By added expsnded graphite and blowing agent and consolidated,the thermal conductivity of composite adsorbent show a great improvement.The performance of reformative zeolite is improved. |
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| Keywords: | Enhancement of thermal conductivity and mass transfer Expanded graphite Blowing agents Aeolite Adsorption refrigeration |
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