| 利用常减压装置的余热减少酮苯脱蜡装置能耗 |
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| 引用本文： | 李微维,张丹丹,徐舜华,刘智勇. 利用常减压装置的余热减少酮苯脱蜡装置能耗[J]. 化学工程, 2011, 39(6): 4-7 |
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| 作者姓名： | 李微维 张丹丹 徐舜华 刘智勇 |
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| 作者单位： | 河北工业大学化工学院,天津,300130 |
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| 摘 要： | 运用流程模拟软件模拟酮苯脱蜡溶剂回收系统,通过Aspen能量分析软件分析了上述过程的换热网络,根据夹点技术提出了改造方案.在该方案中将常减压蒸馏装置的一些低温热源用于酮苯脱蜡溶剂回收系统换热网络中,结果表明上述改造方案既可降低酮苯脱蜡溶剂回收系统中加热炉的负荷,又可使常减压过程的余热得到充分利用,提高了热能回收率.上述...
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| 关 键 词： | 酮苯脱蜡溶剂回收 常减压蒸馏过程 低温热 换热网络 |
Integration of low-temperature heat of atmospheric-vacuum distillation unit for reducing energy consumption of butanone-toluene dewaxing process |
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| LI Wei-wei,ZHANG Dan-dan,XU Shun-hua,LIU Zhi-yong. Integration of low-temperature heat of atmospheric-vacuum distillation unit for reducing energy consumption of butanone-toluene dewaxing process[J]. Chemical Engineering, 2011, 39(6): 4-7 |
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| Authors: | LI Wei-wei ZHANG Dan-dan XU Shun-hua LIU Zhi-yong |
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| Affiliation: | LI Wei-wei,ZHANG Dan-dan,XU Shun-hua,LIU Zhi-yong(School of Chemical Engineering,Hebei University of Technology,Tianjin 300130,China) |
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| Abstract: | The solvent recovery system of butanone-toluene dewaxing process was simulated with process simulator,and the heat exchanger network of the process was analyzed with Aspen Energy Analyzer.Based on the pinch point technology,a modification scheme was proposed for the heat exchanger network of butanone-toluene dewaxing process,that is,the low-temperature heat of atmospheric-vacuum distillation unit can be used in the heat exchanger network of the solvent recovery system of butanone-toluene.The result shows th... |
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| Keywords: | butanone-toluene dewaxing recovery atmospheric-vacuum distillation process low-temperature heat heat exchangers network |
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