414 Mixing and Segregation of Particulates


Description:
Mixing and segregation phenomena occur in most systems of powdered or granular solids and can have a significant influence on their behavior. In addition, the deliberate mixing of solids is an essential operation in the production of industrial powders or granular products constituted from different ingredients. Since product performance depends on blend homogeneity, the consequences of variability can be severe. Despite the enormous importance of solids mixing, our understanding of mixers, and mixing and segregation phenomena leaves much to be desired. For this session, we therefore seek both experimental and theoretical papers on fundamentals, scale up and modeling of mixing, process applications and design, and monitoring and instrumentation. We particularly encourage submissions relevant to industrial practice.

Sponsor:
Solids Flow, Handling and Processing


Chair:
Aaron Morris
Assistant Professor
Purdue University
School of Mechanical Engineering
West Lafayette, IN
80303
Email: morri353@purdue.edu

Co-Chair:
Yi Fan
Associate Research Scientist
The Dow Chemical Company
Core R&D
Midland, MI
Email: yfan5@dow.com


Papers:
Coupling a Continuum Granular Segregation Model with a Flow Model Incorporating Granular Rheology
Richard M. Lueptow, Northwestern University; Hongyi Xiao, Northwestern University; Jinhui Yan, Northwestern University; Gregory J. Wagner, Northwestern University; Julio M. Ottino, Northwestern University; Paul B. Umbanhowar, Northwestern University
Modeling Granular Material Segregation Using a Finite Element Method and Advection-Diffusion-Segregation Equation Multi-Scale Model
Yu Liu, Purdue University; Marcial Gonzalez, Purdue University; Carl Wassgren, Purdue University
Continuous Powder Blending inside Twin Screw Extruder
Daniel Mateo-Ortiz, AbbVie; Dana Alhasson, AbbVie; Bei Chen, AbbVie; Sean Garner, AbbVie; William R. Ketterhagen, AbbVie; Nandkishor Nere, AbbVie; Michael C. Dennis, AbbVie
Investigation of the Effect of Baffles on Axial Mixing and Impregnation in a Double Cone Blender
Yangyang Shen, Rutgers University; Aman Rastogi, Rutgers University; William G. Borghard, Rutgers University; M. Silvina Tomassone, Rutgers University
Experimental Study of Particle Density Segregation in Granular Shear Flow
Siying Liu, University of Pittsburgh; Joseph J. McCarthy, University of Pittsburgh
Cohesive Particle Segregation and Granular Rheology
Siying Liu, University of Pittsburgh; Joseph J. McCarthy, University of Pittsburgh
Estimation and Explanation of Adhesive Mixing Efficiency Via Energy-Based Stick/Bounce Model
Kai Zheng, New Jersey Institute of Technology; Rajesh Davé, New Jersey Institute of Technology
Abstract Submissions Closed
See more of this Group/Topical: Particle Technology Forum