.10 工程科学学报,第44卷,第X期 2009,151(1-3):202 novel amphoteric chemically bonded composite flocculant.Water [51]Wang Y,Wang H J,Wu A X.Mathematical model of deep cone Res,2012,46(1):107 thickener underflow concentration based on the height to diameter [57]Zhang F D,Li G D,Pei J C,et al.Study on the dynamic ratio.J Wuhan Uniy Technol,2011,33(8):113 flocculation process of Kaolin suspensions induced by cationic (王勇,王洪江,吴爱样.基于高径比的深锥浓密机底流浓度数 polyacrylamide by using FBRM.China Pulp Pap,2013,32(10): 学模型.武汉理工大学学报,2011,33(8):113) 15 [52]Yin S H,Wang Y.Influence of mud height on the concentrastion (张方东,李国栋,裴继诚,等.利用FBRM研究阳离子聚丙烯酰 of the fine tailing Sci Technol Rev,2012,30(7):29 胺对高岭土的动态絮凝过程.中国造纸,2013,32(10):15) (尹升华,王勇.泥层高度对细粒全尾浓密规律的影响.科技导 [58]Rudman M,Simic K,Paterson D A,et al.Raking in gravity 报,2012,30(7):29) thickeners.IntJ Miner Process,2008,86(1-4):114 [53]Wu A X,Jiao HZ,Wang HJ,et al.Mechanical model of scraper [59]Rudman M,Paterson D A,Simic K.Efficiency of raking in gravity rake torque in deep-cone thickener.J Centl South Univ Sci thickeners.IntJ Miner Process,2010,95(1-4):30 Technol,2012,43(4):1469 (吴爱样,焦华枯,王洪江,等.深锥浓密机搅拌刮泥粑扭矩力学 [60]Tanguay M,Fawell P,Adkins S.Modelling the impact of two 模型.中南大学学报(自然科学版),2012,43(4):1469) different flocculants on the performance of a thickener feedwell. [54]Biggs S,Habgood M,Jameson G J,et al.Aggregate structures 4 opl Math Model,,2014,38(17-18:4262 formed via a bridging flocculation mechanism.Chem Eng/,2000, [61]Qiu L C,Liu J J,Liu Y,et al.CFD-DEM simulation of 80(1-3):13 flocculation and sedimentation of cohesive fine particles / [55]Bushell GC.Yan Y D.Woodfield D,et al.On techniques for the Proceedings of the 7th International Conference on Discrete measurement of the mass fractal dimension of aggregates.Ad Element Methods.Singapore,2017:537 Colloid Interface Sci,2002,95(1):1 [62]Chaumeil F.Crapper M.Using the DEM-CFD method to predict [56]Yang Z.Yuan B,Huang X,et al.Evaluation of the flocculation Brownian particle deposition in a constricted tube.Particuology, performance of carboxymethyl chitosan-graft-polyacrylamide,a 2014,15:942009, 151(1-3): 202 Wang Y, Wang H J, Wu A X. Mathematical model of deep cone thickener underflow concentration based on the height to diameter ratio. J Wuhan Univ Technol, 2011, 33(8): 113 (王勇, 王洪江, 吴爱祥. 基于高径比的深锥浓密机底流浓度数 学模型. 武汉理工大学学报, 2011, 33(8):113) [51] Yin S H, Wang Y. Influence of mud height on the concentrastion of the fine tailing. Sci Technol Rev, 2012, 30(7): 29 (尹升华, 王勇. 泥层高度对细粒全尾浓密规律的影响. 科技导 报, 2012, 30(7):29) [52] Wu A X, Jiao H Z, Wang H J, et al. Mechanical model of scraper rake torque in deep-cone thickener. J Centl South Univ Sci Technol, 2012, 43(4): 1469 (吴爱祥, 焦华喆, 王洪江, 等. 深锥浓密机搅拌刮泥耙扭矩力学 模型. 中南大学学报(自然科学版), 2012, 43(4):1469) [53] Biggs S, Habgood M, Jameson G J, et al. Aggregate structures formed via a bridging flocculation mechanism. Chem Eng J, 2000, 80(1-3): 13 [54] Bushell G C, Yan Y D, Woodfield D, et al. On techniques for the measurement of the mass fractal dimension of aggregates. Adv Colloid Interface Sci, 2002, 95(1): 1 [55] Yang Z, Yuan B, Huang X, et al. Evaluation of the flocculation performance of carboxymethyl chitosan-graft-polyacrylamide, a [56] novel amphoteric chemically bonded composite flocculant. Water Res, 2012, 46(1): 107 Zhang F D, Li G D, Pei J C, et al. Study on the dynamic flocculation process of Kaolin suspensions induced by cationic polyacrylamide by using FBRM. China Pulp Pap, 2013, 32(10): 15 (张方东, 李国栋, 裴继诚, 等. 利用FBRM研究阳离子聚丙烯酰 胺对高岭土的动态絮凝过程. 中国造纸, 2013, 32(10):15) [57] Rudman M, Simic K, Paterson D A, et al. Raking in gravity thickeners. Int J Miner Process, 2008, 86(1-4): 114 [58] Rudman M, Paterson D A, Simic K. Efficiency of raking in gravity thickeners. Int J Miner Process, 2010, 95(1-4): 30 [59] Tanguay M, Fawell P, Adkins S. Modelling the impact of two different flocculants on the performance of a thickener feedwell. Appl Math Model, 2014, 38(17-18): 4262 [60] Qiu L C, Liu J J, Liu Y, et al. CFD−DEM simulation of flocculation and sedimentation of cohesive fine particles // Proceedings of the 7th International Conference on Discrete Element Methods. Singapore, 2017: 537 [61] Chaumeil F, Crapper M. Using the DEM−CFD method to predict Brownian particle deposition in a constricted tube. Particuology, 2014, 15: 94 [62] · 10 · 工程科学学报,第 44 卷,第 X 期