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·478· 北京科技大学学报 第33卷 熔融CaCL, 培融Cad 熔融CaCL 熔融CaCd, n上e nFe,0. ZnCl(g) CaFe,O. --ZnCl(g) 熔融Cad, 熔融CaL CaFe.O. 0 ZnCl,(g) -ZnCl(g) a) (b) 图4ZnFe20,粉体与CaCl2反应过程示意图.(a)单颗粒:(b)多颗粒 Fig.4 Schematic diagrams for the reaction process between ZnFe2O powders and CaCl:(a)single particle:(b)multiple particles 发逸出:而CaFe,O4的产物层不断增大,同时伴随着 Trans JIM,2000,41(10):1342 多个颗粒间的黏结和融合长大. [8]Lee G S.Song Y J.Reeycling EAF dust by treatment with PVC. Miner Eng,2007,20(8):739 [9]De Micco G,Fouga GG.Bohe A E.Chlorination of zine oxide 参考文献 between 723 and 973 K.Metall Mater Trans B,2007,38:853 [1]Wang L F.The new development of steel-making dust disposal [10]Yajima K.Guo T,Matsuura H,et al.Chlorination and evapora- technics.Energy Metall Ind,2006.25(4):46 tion behavior of zinc in Ar-2 0-02 and Ar-HCl-02 atmosphere// (王令福.炼钢粉尘处理工艺的最新发展.治金能源,2006, Asia Steel 2009.Busan.2009:278 25(4):46) [11]Guo T,Hu X J,Shu Q F,et al.Study on removal of Zn from [2]Zhang B H.Li M Y,Diao Y C.Laboratory research on efficient ZnFe,0 by selective chlorination and evaporation.J Chin Rare utilization of EAF dust.J Saf Enriron.2005.5(6):16 Earth Soc.2008.26(Suppl):849 (张丙怀,李明阳,刁岳川.电炉粉尘高效利用的实验室研 (郭婷,胡晓军,束奇峰,等.铁酸锌选择性氯化挥发除锌的 究.安全与环境学报,2005,5(6):16) 研究.中国稀土学报.2008,26(增刊:849) [3]Wang D Y,Wang WZ.Chen WQ.et al.Present state and de- [12]Guo T.Hu X J.Matsuura H,et al.Chlorination of Zn from velopment trend of disposal technique of in-plant Zn-Pb-bearing ZnO-Fe20:with CaCl2.J Chin Rare Earth Soc,2010,28(Sup- dust./ron Steel,1998.33(1):65 pl):381 (王东彦,王文忠,陈伟庆,等.含锌铅钢铁厂粉尘处理技术 (郭婷,胡晓军,松浦宏行,等.Zn0-Fez03-CaCl2体系中 现状和发展趋势分析.钢铁,1998,33(1):65) Z的氯化研究.中国稀土学报,2010,28(增刊):381) [4]Wang Q.Graydon J W.Kirk D W.Thermodynamic calculation on [13]Guo T,Hu X J.Matsuura H,et al.Kinetics of Zn removal from chlorinating treatment for EAF dust with FeCl2.J Chongqing ZnO-Fe203-CaCl2 system.ISI/Int,2010,50(8):1084 Unim,2003,26(6):73 [14]Fang K M,Zou X.Su J L.The characterization of nano-materi- (王谦,Graydon J W,Kirk D W.FeCl2处理电炉炉尘的热力 als by transmission electron microscope.Mod Sci Instrum.2003 学计算.重庆大学学报,2003.26(6):73) (2):15 [5]Matsuura H.Tsukihashi F.Chlorination kinetics of ZnO with Ar- (方克明,邹兴,苏继灵.纳米材料的透射电镜表征.现代科 Cl20,gas and the effect of oxychloride formation.Metall Mater 学仪器,2003(2):15) Trans B,2006,37:413 [15]Guo X M.Generation and Mineralogy of Calcium Ferrite during [6]Matsuura H.Hamano T,Tsukihashi F.Chlorination kinetics of the Sintering Process.Beijing:Metallurgical Industry Press,1999 ZnFe2O with Ar-Cl-02 gas.Mater Trans.2006.47(10):2524 (郭兴敏.烧结过程铁酸钙生成及其矿物学.北京:冶金工 [7]Zhang B.Yan X Y,Shibata K,et al.Thermogravimetric-mass 业出版社,1999) spectrometric analysis of the reactions between oxide Zn0,Fe2O3 [16]Reser M K.Phase Diagrams for Ceramists.3rd Ed.Columbus: or ZnFe203)and polyvinyl chloride under inert atmosphere.Mater The American Ceramic Society,1964北 京 科 技 大 学 学 报 第 33 卷 图 4 ZnFe2O4 粉体与 CaCl2 反应过程示意图 . ( a) 单颗粒; ( b) 多颗粒 Fig. 4 Schematic diagrams for the reaction process between ZnFe2O4 powders and CaCl2 : ( a) single particle; ( b) multiple particles 发逸出; 而 CaFe2O4 的产物层不断增大,同时伴随着 多个颗粒间的黏结和融合长大. 参 考 文 献 [1] Wang L F. The new development of steel-making dust disposal technics. Energy Metall Ind,2006,25( 4) : 46 ( 王令福. 炼钢粉尘处理工艺的最新发展. 冶金能源,2006, 25( 4) : 46) [2] Zhang B H,Li M Y,Diao Y C. Laboratory research on efficient utilization of EAF dust. J Saf Environ,2005,5( 6) : 16 ( 张丙怀,李明阳,刁岳川. 电炉粉尘高效利用的实验室研 究. 安全与环境学报,2005,5( 6) : 16) [3] Wang D Y,Wang W Z,Chen W Q,et al. Present state and de￾velopment trend of disposal technique of in-plant Zn-Pb-bearing dust. Iron Steel,1998,33( 1) : 65 ( 王东彦,王文忠,陈伟庆,等. 含锌铅钢铁厂粉尘处理技术 现状和发展趋势分析. 钢铁,1998,33( 1) : 65) [4] Wang Q,Graydon J W,Kirk D W. Thermodynamic calculation on chlorinating treatment for EAF dust with FeCl2 . J Chongqing Univ,2003,26( 6) : 73 ( 王谦,Graydon J W,Kirk D W. FeCl2 处理电炉炉尘的热力 学计算. 重庆大学学报,2003,26( 6) : 73) [5] Matsuura H,Tsukihashi F. Chlorination kinetics of ZnO with Ar￾Cl2 -O2 gas and the effect of oxychloride formation. Metall Mater Trans B,2006,37: 413 [6] Matsuura H,Hamano T,Tsukihashi F. Chlorination kinetics of ZnFe2O4 with Ar-Cl2 -O2 gas. Mater Trans,2006,47( 10) : 2524 [7] Zhang B,Yan X Y,Shibata K,et al. Thermogravimetric-mass spectrometric analysis of the reactions between oxide ( ZnO,Fe2O3 or ZnFe2O3 ) and polyvinyl chloride under inert atmosphere. Mater Trans JIM,2000,41( 10) : 1342 [8] Lee G S,Song Y J. Recycling EAF dust by treatment with PVC. Miner Eng,2007,20( 8) : 739 [9] De Micco G,Fouga G G,Bohé A E. Chlorination of zinc oxide between 723 and 973 K. Metall Mater Trans B,2007,38: 853 [10] Yajima K,Guo T,Matsuura H,et al. Chlorination and evapora￾tion behavior of zinc in Ar-H2O-O2 and Ar-HCl-O2 atmosphere / / Asia Steel 2009. Busan,2009: 278 [11] Guo T,Hu X J,Shu Q F,et al. Study on removal of Zn from ZnFe2O4 by selective chlorination and evaporation. J Chin Rare Earth Soc,2008,26( Suppl) : 849 ( 郭婷,胡晓军,束奇峰,等. 铁酸锌选择性氯化挥发除锌的 研究. 中国稀土学报,2008,26( 增刊) : 849) [12] Guo T,Hu X J,Matsuura H,et al. Chlorination of Zn from ZnO-Fe2O3 with CaCl2 . J Chin Rare Earth Soc,2010,28( Sup￾pl) : 381 ( 郭婷,胡晓军,松浦宏行,等. ZnO--Fe2O3 --CaCl2 体系中 Zn 的氯化研究. 中国稀土学报,2010,28( 增刊) : 381) [13] Guo T,Hu X J,Matsuura H,et al. Kinetics of Zn removal from ZnO-Fe2O3 -CaCl2 system. ISIJ Int,2010,50( 8) : 1084 [14] Fang K M,Zou X,Su J L. The characterization of nano-materi￾als by transmission electron microscope. Mod Sci Instrum,2003 ( 2) : 15 ( 方克明,邹兴,苏继灵. 纳米材料的透射电镜表征. 现代科 学仪器,2003( 2) : 15) [15] Guo X M. Generation and Mineralogy of Calcium Ferrite during the Sintering Process. Beijing: Metallurgical Industry Press,1999 ( 郭兴敏. 烧结过程铁酸钙生成及其矿物学. 北京: 冶金工 业出版社,1999) [16] Reser M K. Phase Diagrams for Ceramists. 3rd Ed. Columbus: The American Ceramic Society,1964 ·478·
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