孙泽辉等：由铁鳞制备纳米氧化铁可见光光催化剂 。77 L.4 14 (a) 冷克话 原始溶液 b 1.2 1.2 暗态吸附30in 暗态吸附30min 1.0 1.0 光催化15min 光催化15min 登0.6 光催化30min 0.6 A 光催化30mim 0.4 光催化45min 0.4 光催化 光催化45min 0.2 60 min 0.2光催化60min 0 400 500 600 700 400 500 600 700 波长m 波长/m 1.4 100 d 1.2 原始溶液 暗态吸附30min --V 1.0 -a- 60 0.6 光催化15min 0 光催化30min 0.4 光催化45mi 02 光催化 60 mir 400 500 60 700 102030405060 波长m 时间/min 图13产物N(a)、V()和T(©)光催化罗丹明B溶液的吸光度随时间变化曲线以及罗丹明B溶液在不同时间内的降解率(d) Fig.13 Absorption of Rhodamine B solution degraded by Products I(a),V(b)and VI (c)and degradation rate of Rhodamine B solution at dif- ferent time (d) 参考文献 and properties.Angew Chem Int Ed,2005,44(27):4197 Deng YZ.Zhu J.Hot-rolled iron oxide slag comprehensive utili- [8]Hu X L,Yu J C,Gong J M.Fast production of self-assembled hi- zation.Met Mines,1996(12):45 erarchical a-fe20;nanoarchitectures.J Phys Chem C,2007,111 (邓玉珍，朱俊.热轧氧化铁渣的综合利用.金属矿山，1996 (30):11180 (12):45) 9]Zhang X L,Sui C H,Gong J,et al.Preparation and formation Wei T B.Causes and removal method of hot-rolled iron oxide mechanism of different a-Fe2O,morphologies from snowflake to Steel Res,2003(4)5 paired microplates,dumbbell,and spindle microstructures. (魏天斌.热轧氧化铁皮的成因及去除方法.钢铁研究，2003 Phys Chem C,2007,111(26):9049 (4):5) [10]Pu Z F,Gao M H,Jing Y,el at.Controlled synthesis and B3]Song T.The analysis of hot-olled steel red iron oxide formation. growth mechanism of hematite nanorhombohedra,nanorods and Gansu Metall,2001(4)27 nanocubes.Nanotechnology,2006,4(17):799 (宋涛.热轧钢板红色氧化铁皮形成原因分析.甘肃治金， [11]Li SZ,Zhang H,Wu J B.Shape-control fabrication and charac- 2001(4):27) terization of the airplane-ike FeO(OH)and Fe,O:nanostruc- 4]Zhang Z G.Comprehensive utilization of industrial waste steel tures.Cryst Growth Des,2006,6(2):351 plants.Xinjiang Iron Steel,2002(4):19 [12]Liu X M,Fu S Y,Xiao H M.Preparation and characterization of (张则岗.钢铁厂工业废弃物的综合利用.新疆钢铁，2002 shuttle-ike a-Fe2O;nanoparticles by supermolecular template.J (4):19) Solid State Chem,2005,178 (9):2798 5]Huang P F,Ye H B.Production and development direction of syn- 03] Gotic M,Drazic G,Music S.Hydrothermal synthesis of a- thetic iron oxide pigments.Chin Foreign Tech Inf,1996(6):13 Fe2O3 nanorings with the help of divalent metal cations,Mn2+, (黄平峰，叶海波.我国合成氧化铁颜料的生产现状及发展方 Cu2◆，Zn2 and Ni2+.J Mol Struct,2011,993:167 向.中外技术情报，1996(6)：13) [14]Wang H,Quan X.Zhang Y,et al.Direct growth and photoelec- 6]Zhang C H,Liu A M,Zhao FC.Oxide scale utilization technolo- trochemical properties of tungsten oxide nanobelt arrays.Nano- gy development.Steel Res,2008,36(1)59 technology,2008,19(6):065704 (张朝晖，刘安民，赵福才.氧化铁皮综合利用技术的发展 [15]Varghese OK,Grimes CA.Appropriate strategies for determi- 钢铁研究，2008,36(1)：59) ning the photoconversion efficiency of water photoelectrolysis Cao M H,Liu T F,Gao S,et al.Single-crystal dendritic micro-pines cells:a review with examples using titania nanotube array photo- of magnetic aFe20:large-scale synthesis,formation mechanism, nodes.Sol Energy Mater Sol Cells,2008,92(2)374孙泽辉等: 由铁鳞制备纳米氧化铁可见光光催化剂 图 13 产物Ⅳ( a) 、Ⅴ( b) 和Ⅵ( c) 光催化罗丹明 B 溶液的吸光度随时间变化曲线以及罗丹明 B 溶液在不同时间内的降解率( d) Fig． 13 Absorption of Ｒhodamine B solution degraded by Products Ⅳ ( a) ，Ⅴ ( b) and Ⅵ ( c) and degradation rate of Ｒhodamine B solution at dif￾ferent time ( d) 参 考 文 献 ［1］ Deng Y Z，Zhu J． Hot-rolled iron oxide slag comprehensive utili￾zation． Met Mines，1996( 12) : 45 ( 邓玉珍，朱俊． 热轧氧化铁渣的综合利用． 金属矿山，1996 ( 12) : 45) ［2］ Wei T B． Causes and removal method of hot-rolled iron oxide． Steel Ｒes，2003( 4) : 5 ( 魏天斌． 热轧氧化铁皮的成因及去除方法． 钢铁研究，2003 ( 4) : 5) ［3］ Song T． The analysis of hot-rolled steel red iron oxide formation． Gansu Metall，2001( 4) : 27 ( 宋涛． 热轧钢板红色氧化铁皮形成原因分析． 甘肃冶金， 2001( 4) : 27) ［4］ Zhang Z G． Comprehensive utilization of industrial waste steel plants． Xinjiang Iron Steel，2002( 4) : 19 ( 张则岗． 钢铁厂工业废弃物的综合利用． 新疆钢铁，2002 ( 4) : 19) ［5］ Huang P F，Ye H B． Production and development direction of syn￾thetic iron oxide pigments． Chin Foreign Tech Inf，1996( 6) : 13 ( 黄平峰，叶海波． 我国合成氧化铁颜料的生产现状及发展方 向． 中外技术情报，1996( 6) : 13) ［6］ Zhang C H，Liu A M，Zhao F C． Oxide scale utilization technolo￾gy development． Steel Ｒes，2008，36( 1) : 59 ( 张朝晖，刘安民，赵福才． 氧化铁皮综合利用技术的发展． 钢铁研究，2008，36( 1) : 59) ［7］ Cao M H，Liu T F，Gao S，et al． Single-crystal dendritic micro-pines of magnetic α-Fe2O3 : large-scale synthesis，formation mechanism， and properties． Angew Chem Int Ed，2005，44( 27) : 4197 ［8］ Hu X L，Yu J C，Gong J M． Fast production of self-assembled hi￾erarchical α-Fe2O3 nanoarchitectures． J Phys Chem C，2007，111 ( 30) : 11180 ［9］ Zhang X L，Sui C H，Gong J，et al． Preparation and formation mechanism of different α-Fe2O3 morphologies from snowflake to paired microplates，dumbbell，and spindle microstructures． J Phys Chem C，2007，111( 26) : 9049 ［10］ Pu Z F，Gao M H，Jing Y，el at． Controlled synthesis and growth mechanism of hematite nanorhombohedra，nanorods and nanocubes． Nanotechnology，2006，4( 17) : 799 ［11］ Li S Z，Zhang H，Wu J B． Shape-control fabrication and charac￾terization of the airplane-like FeO( OH) and Fe2O3 nanostruc￾tures． Cryst Growth Des，2006，6( 2) : 351 ［12］ Liu X M，Fu S Y，Xiao H M． Preparation and characterization of shuttle-like α-Fe2O3 nanoparticles by supermolecular template． J Solid State Chem，2005，178( 9) : 2798 ［13］ Gotic M＇ ，Draic G＇ ，Music S． Hydrothermal synthesis of ＇ α- Fe2O3 nanorings with the help of divalent metal cations，Mn2 + ， Cu2 + ，Zn2 + and Ni2 + ． J Mol Struct，2011，993: 167 ［14］ Wang H，Quan X，Zhang Y，et al． Direct growth and photoelec￾trochemical properties of tungsten oxide nanobelt arrays． Nano￾technology，2008，19( 6) : 065704 ［15］ Varghese O K，Grimes C A． Appropriate strategies for determi￾ning the photoconversion efficiency of water photoelectrolysis cells: a review with examples using titania nanotube array photoa￾nodes． Sol Energy Mater Sol Cells，2008，92( 2) : 374 · 77 ·