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第10期 冯俊小等:金属锂还原罐内化学反应与传热耦合特性 ·1291· (3)还原罐内球团在加热初期温升较快,随着 versity of Science and Technology,2000 时间增加,反应热汇使得整体温升减慢,外层热量无 (陈为亮.真空精炼锂的研究与氧化锂真空碳热还原初探[学 位论文].昆明:昆明理工大学,2000) 法传入.增强还原罐外换热对提高工艺生产效率效 [10]Di Y Z,Dong WW,Feng N X,et al.Thermodynamic analysis 果有限,罐内等效导热系数和反应热汇是影响还原 and research on the production of lithium metal by vacuum ther- 的重要因素,因此应从增强罐内传热出发,才能提高 mal reduction.Rare Met Cemented Carbides,2009,37(1):5 金属锂热还原效率. (狄跃忠,董维维,冯乃祥,等.真空热还原制取金属锂的热 力学分析与试验研究.稀有金属与硬质合金,2009,37(1): 5) 参考文献 [11]Di Y Z,Wang Z H,Tao S H,et al.A novel vacuum alumino- Ebensperger A,Maxwell P,Moscoso C.The lithium industry:its thermie reduction lithium process //4th International Symposium recent evolution and future prospects.Resour Policy,2005,30 on High-Temperature Metallurgical Processing.2013:11 (3):218 [12]Lin Z Q.Study on a Novel Process for Preparing Lithium from [2]Kipouros G J,Sadoway D R.Toward new technologies for the pro- LiCO,by Vacuum Thermoreduction [Dissertation].Kunming: duction of lithium.JOM,1998,50(5):24 Kunming University of Science and Technology,2002 B]Dai Y N,Yang B.The Vacuum Metallurgy of Nonferrous Metals. (林智群.真空热还原提取金属锂的新工艺[学位论文].昆 Beijing:Metallurgical Industry Press,2000:294 明:昆明理工大学,2002) (戴永年,杨斌。有色金属材料的真空治金.北京:治金工业 [13]Di YZ,Peng J P,Wang Y W,et al.Production of lithium from 出版社,2000:294) LiAlO2 by vacuum aluminothermic reduction.Chin J Vac Sci [4]Ocrep Pou Oraen.Chemistry and Technology of Lithium.Zeng H Technol,.2012,32(7):588 X,Transl.Beijing:Chinese Industry Press,1965 (狄跃忠,彭建平,王耀武,等.真空铝热还原LiAlO2制取 (奥斯特罗什科.锂的化学与工艺学.曾华酰译.北京:中国 金属锂的研究.真空科学与技术学报,2012,32(7):588) 工业出版社,1965) 14]Jiang X G.The Reduction Retort for Producing Lithium Metal. [5]Smeets AA J,Fray D J.Extraction of lithium by vacuum thermal China Patent:CN200988858,2007-242 reduction with aluminium and silicon.Trans Inst Min Metall Sect (蒋小光.制备金属锂用的还原罐。中国专利: C,1991,100:42 CN200988858,2007-12-12) [6]Bazhenov AA,Kulifeev VK,Vatulin I I,et al.Investigation into 5]Liang Y J,Che M C.Inorganic Thermodynamic Data Handbook. the behavior of solid and liquid aluminum during the dissociation of Shenyang:Northeastern University Press,1993:449 lithium carbonate in vacuum.Russ J Non-ferrous Met,2011,52 (梁英教,车萌昌.无机热力学数据手册.沈阳:东北大学出 (2):146 版社,1993:449) [7]Kulifeev V K,Vatulin II,Tarasov V P,et al.Technology of pro- [16]Xu R Y,Yuan H B.Analysis of the macroscopic dynamic model ducing lithium metal by aluminothermic reduction of lithium alumi- of Mg production with silicon thermal process.Light Met,1992 nates.Russ J Non-ferrous Met,2004,45 (11):6 (2):39 [8]Kulifeev V K,Vatulin I I,Tarasov V P,et al.Process of lithium (徐日瑶,袁洪波.硅热法炼镁过程中宏观动力学模型的分 metal production by alumothermal reduction of lithium aluminates 析.轻金属,1992(2):39) Iv V U Z Tsretn Metall,2004(6):8 [17]Xu R Y,Liu HZ.The gradient of reaction conditions for making 9]Chen W L.Study on Refining Lithium by Vacuum Distillation and magnesium with siliconthermic process.Light Met,2006(5):44 Preliminary Study on Preparing Lithium from LiCO by Vacuum (徐日瑶,刘宏专.硅热法炼镁还原反应条件的梯度.轻金 Carbothermic Reduction DDissertation].Kunming:Kunming Uni- 属,2006(5):44)第 10 期 冯俊小等: 金属锂还原罐内化学反应与传热耦合特性 ( 3) 还原罐内球团在加热初期温升较快,随着 时间增加,反应热汇使得整体温升减慢,外层热量无 法传入. 增强还原罐外换热对提高工艺生产效率效 果有限,罐内等效导热系数和反应热汇是影响还原 的重要因素,因此应从增强罐内传热出发,才能提高 金属锂热还原效率. 参 考 文 献 [1] Ebensperger A,Maxwell P,Moscoso C. The lithium industry: its recent evolution and future prospects. Resour Policy,2005,30 ( 3) : 218 [2] Kipouros G J,Sadoway D R. Toward new technologies for the pro￾duction of lithium. JOM,1998,50( 5) : 24 [3] Dai Y N,Yang B. The Vacuum Metallurgy of Nonferrous Metals. Beijing: Metallurgical Industry Press,2000: 294 ( 戴永年,杨斌. 有色金属材料的真空冶金. 北京: 冶金工业 出版社,2000: 294) [4] Остер Рош Отдел. Chemistry and Technology of Lithium. Zeng H X,Transl. Beijing: Chinese Industry Press,1965 ( 奥斯特罗什科. 锂的化学与工艺学. 曾华酰译. 北京: 中国 工业出版社,1965) [5] Smeets A A J,Fray D J. Extraction of lithium by vacuum thermal reduction with aluminium and silicon. Trans Inst Min Metall Sect C,1991,100: 42 [6] Bazhenov A A,Kulifeev V K,Vatulin I I,et al. Investigation into the behavior of solid and liquid aluminum during the dissociation of lithium carbonate in vacuum. Russ J Non-ferrous Met,2011,52 ( 2) : 146 [7] Kulifeev V K,Vatulin I I,Tarasov V P,et al. Technology of pro￾ducing lithium metal by aluminothermic reduction of lithium alumi￾nates. Russ J Non-ferrous Met,2004,45( 11) : 6 [8] Kulifeev V K,Vatulin I I,Tarasov V P,et al. Process of lithium metal production by alumothermal reduction of lithium aluminates. Izv V U Z Tsvetn Metall,2004( 6) : 8 [9] Chen W L. Study on Refining Lithium by Vacuum Distillation and Preliminary Study on Preparing Lithium from Li2CO3 by Vacuum Carbothermic Reduction [Dissertation]. Kunming: Kunming Uni￾versity of Science and Technology,2000 ( 陈为亮. 真空精炼锂的研究与氧化锂真空碳热还原初探[学 位论文]. 昆明: 昆明理工大学,2000) [10] Di Y Z,Dong W W,Feng N X,et al. Thermodynamic analysis and research on the production of lithium metal by vacuum ther￾mal reduction. Rare Met Cemented Carbides,2009,37( 1) : 5 ( 狄跃忠,董维维,冯乃祥,等. 真空热还原制取金属锂的热 力学分析与试验研究. 稀有金属与硬质合金,2009,37( 1) : 5) [11] Di Y Z,Wang Z H,Tao S H,et al. A novel vacuum alumino￾thermic reduction lithium process / / 4th International Symposium on High-Temperature Metallurgical Processing,2013: 11 [12] Lin Z Q. Study on a Novel Process for Preparing Lithium from Li2CO3 by Vacuum Thermoreduction [Dissertation]. Kunming: Kunming University of Science and Technology,2002 ( 林智群. 真空热还原提取金属锂的新工艺[学位论文]. 昆 明: 昆明理工大学,2002) [13] Di Y Z,Peng J P,Wang Y W,et al. Production of lithium from LiAlO2 by vacuum aluminothermic reduction. Chin J Vac Sci Technol,2012,32( 7) : 588 ( 狄跃忠,彭建平,王耀武,等. 真空铝热还原 LiAlO2 制取 金属锂的研究. 真空科学与技术学报,2012,32( 7) : 588) [14] Jiang X G. The Reduction Retort for Producing Lithium Metal. China Patent: CN200988858,2007-12-12 ( 蒋 小 光. 制备金属锂用的还原罐. 中 国 专 利: CN200988858,2007--12--12) [15] Liang Y J,Che M C. Inorganic Thermodynamic Data Handbook. Shenyang: Northeastern University Press,1993: 449 ( 梁英教,车萌昌. 无机热力学数据手册. 沈阳: 东北大学出 版社,1993: 449) [16] Xu R Y,Yuan H B. Analysis of the macroscopic dynamic model of Mg production with silicon thermal process. Light Met,1992 ( 2) : 39 ( 徐日瑶,袁洪波. 硅热法炼镁过程中宏观动力学模型的分 析. 轻金属,1992( 2) : 39) [17] Xu R Y,Liu H Z. The gradient of reaction conditions for making magnesium with siliconthermic process. Light Met,2006( 5) : 44 ( 徐日瑶,刘宏专. 硅热法炼镁还原反应条件的梯度. 轻金 属,2006( 5) : 44) · 1921 ·
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