高压静电分选是利用物质的导电特性、介电常数差异,使静电力、重力、离心力等有效地作用在所有粒子上而实现分选,具有高效、低耗、环境友好等显著优点,是废旧电路板无害化处理和资源化利用的先进技术之一.分析了高压静电分选机的工作原理,结合对电场及空间电荷分布的研究和颗粒荷电及动力学过程研究的新进展,总结了应用于废旧电路板回收的高压电选机设备及工艺流程,并提出了该技术在废旧电路板回收再利用方面的一些新动向.
参考文献
| [1] | Jirang Cui;Eric Forssberg .Mechanical recycling of waste electric and electronic equipment: a review[J].Journal of hazardous materials,2003(3):243-263. |
| [2] | Dascalescu L .Numerical analysis of the electric field of rolltype electrostatic separators[J].Journal of Electrostatics,1993,29(03):255. |
| [3] | Rafiroiu D.;Morar R.;Meroth A.;Atten P.;Dascalescu L.;Munteanu C. .Computation of the electric field in wire electrode arrangements for electrostatic processes applications[J].Journal of Electrostatics,2001(0):571-577. |
| [4] | Caron A;Dascalescu L .Numerical modeling of combined corona-electrostatic fields[J].Journal of Electrostatics,2004,61(01):43. |
| [5] | Laurentiu Marius Dumitran;Lucian Dascalescu;Pierre Atten;Petra V. Notingher .Computational and Experimental Study of Ionic Space Charge Generated by Combined Corona-Electrostatic Electrode Systems[J].IEEE Transactions on Industry Applications,2006(2):378-384. |
| [6] | Li J;Xu ZM;Zhou YH .Application of corona discharge and electrostatic force to separate metals and nonmetals from crushed particles of waste printed circuit boards[J].Journal of Electrostatics,2007(4):233-238. |
| [7] | Li Jia;Lu Hongzhou;Liu Shushu et al.Optimizing the operating parameters of corona electrostatic separation for recycling waste scraped printed circuit boards by computer simulation of electric field[J].Journal of Hazardous Materials B:Environmental Technologies,2008,253:269. |
| [8] | Dascalescu L.;Mihailescu M. .Modeling of conductive particle behavior in insulating fluids affected by DC electric fields[J].IEEE Transactions on Industry Applications,1998(1):66-74. |
| [9] | Younes M;Tilmatine A;Medles K et al.Numerical modeling of conductive particle trajectories in roll-type electrostatic separators[J].IEEE Transactions on Industry Applications,2007,43(05):1130. |
| [10] | 马俊伟,王真真,李金惠.电选法回收废印刷线路板中金属Cu的研究[J].环境科学,2006(09):1895-1900. |
| [11] | LiJ;Lu H Z;Xu Z M et al.A model for computing the trajectories of the conducting particles from waste printed circuit boards in corona electrostatic separators[J].Journal of Hazardous Materials B:Environmental Technologies,2008,28(02):52. |
| [12] | Wu J;Li J;Xu Z M .An improved model for computing the trajectories of conductive particles in roll-type electrostatic separator for recycling metals from WEEE[J].Journal of Hazardous Materials B:Environmental Technologies,2009,15(08):489. |
| [13] | Lu H Z;Li J;Guo J et al.Movement behavior in electrostatic separation:Recycling of metal materials from waste printed circuit board[J].Journal of Materials Processing Technology,2008,197(1-3):101. |
| [14] | 许振明,李佳,路洪洲,吴江.高压耦合静电场下导电颗粒和非导电颗粒的动力学研究[J].中国科学E辑,2009(03):423-430. |
| [15] | Dacalescu L;Mihalcioiu A;Stochita A et al.Charge-decay characteristics of granular materials forming mono-layers at the surface of grounded electrodes[J].IEEE Industry Applications Society Annual Meeting,2005,2:1414. |
| [16] | Li J;Lu H Z;Xu Z M et al.Critical rotational speed model of the rotating roll electrode in corona electrostatic separation for recycling waste printed circuit boards[J].Journal of Hazardous Materials B:Environmental Technologies,2008,154(1-3):331. |
| [17] | Michaela Mihailescu;Adrian Samuila;Alin Urs;Roman Morar;Alexandru Iuga;Lucian Dascalescu .Computer-assisted experimental design for the optimization of electrostatic separation processes[J].IEEE Transactions on Industry Applications,2002(5):1174-1181. |
| [18] | Medles K;Tilmatine A;Miloua F.Dascalescu.Set point identification and robustness testing of electrostatic separation processes[A].,2004:1959. |
| [19] | 胡利晓,温雪峰,刘建国,李金惠,聂永丰,喻子达.废印刷电路板的静电分选实验研究[J].环境污染与防治,2005(05):326-329. |
| [20] | 马俊伟,王真真,杨志峰,聂永丰,白庆中.电选法回收利用废印刷线路板[J].环境污染治理技术与设备,2005(07):63-66. |
| [21] | Wu Jiang;Li Jia;Xu Zhen-ming .Optimization of key factors of the electrostatic separation for crushed PCB wastes using roll-type separator[J].Journal of hazardous materials,2008(1/3):161-167. |
| [22] | JIA LI;HONGZHOU LU;JIE GUO;ZHENMING XU;YAOHE ZHOU .Recycle Technology for Recovering Resources and Products from Waste Printed Circuit Boards[J].Environmental Science & Technology: ES&T,2007(6):1995-2000. |
| [23] | 温雪峰,范英宏,赵跃民,曹亦俊,柴晓兰,段晨龙,王海峰.用静电选的方法从废弃电路板中回收金属富集体的研究[J].环境工程,2004(02):78-80. |
| [24] | Wu J;Qin Y F;Zhou Q et al.Impact of nonconductive powder on electrostatic separation for recycling crushed waste printed circuit board[J].Journal of Hazardous Materials B:Environmental Technologies,2009,164:1352. |
| [25] | Li J;Xu Z M;Zhou Y H .Theoretic model and computer simulation of separating mixture metal particles from waste printed circuit board by electrostatic separator[J].Journal of Hazardous Materials B:Environmental Technologies,2008,153:1308. |
| [26] | Lu H Z;Li J;Guo J et al.Dynamics of spherical metallic particles in cylinder electrostatic separators purifiers[J].Journal of Hazardous Materials B:Environmental Technologies,2008,156:74. |
| [27] | Lu HZ;Jia L;Jie G;Xu ZM .Electrostatics of spherical metallic particles in cylinder electrostatic separators/sizers[J].Journal of Physics, D. Applied Physics: A Europhysics Journal,2006(18):4111-4115. |
| [28] | Wu J;Li J;Xu Z M .Electrostatic separation for recovering metals and nonmetals from waste printed circuit board:Problems and improvements[J].Environmental Science and Technology,2008,42:5272. |
| [29] | Wu Jiang;Li Jia;Xu Zhen-ming .A New Two-roll Electrostatic Separator For Recycling Of Metals And Nonmetals From Waste Printed Circuit Board[J].Journal of hazardous materials,2009(1):257-262. |
| [30] | Li J;Xu Z M .Environmental friendly automatic line for recovering metal from waste printed circuit boards[J].Environmental Science and Technology,2010,44:1418. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%