Granular mixing optimization and the influence of operating conditions in a double screw mixer

Mohan, 2006, Pyrolysis of wood/biomass for bio-oil: a critical review, Energy Fuel, 20, 848, 10.1021/ef0502397 Jain, 2005, Regimes of segregation and mixing in combined size and density granular systems: an experimental study, Granul. Matter, 7, 69, 10.1007/s10035-005-0198-x Bridgwater, 2012, Mixing of powders and granular materials by mechanical means—a perspective, Particuology, 10, 397, 10.1016/j.partic.2012.06.002 Pernenkil, 2006, A review on the continuous blending of powders, Chem. Eng. Sci., 61, 720, 10.1016/j.ces.2005.06.016 Campbell, 2006, Granular material flows—an overview, Powder Technol., 162, 208, 10.1016/j.powtec.2005.12.008 Ottino, 2001, Fundamental research in heaping, mixing, and segregation of granular materials: challenges and perspectives, Powder Technol., 121, 117, 10.1016/S0032-5910(01)00361-8 Cleary, 2008, Assessing mixing characteristics of particle-mixing and granulation devices, Particuology, 6, 419, 10.1016/j.partic.2008.07.014 Sarkar, 2009, Simulation of a continuous granular mixer: effect of operating conditions on flow and mixing, Chem. Eng. Sci., 64, 2672, 10.1016/j.ces.2009.02.011 Sarkar, 2010, Continuous blending of cohesive granular material, Chem. Eng. Sci., 65, 5687, 10.1016/j.ces.2010.04.011 Remy, 2010, The effect of mixer properties and fill level on granular flow in a bladed mixer, AIChE J, 56, 336 Metzger, 2011, All the Brazil nuts are not on top: vibration induced granular size segregation of binary, ternary, and multi-sized mixtures, Powder Technol., 205, 42, 10.1016/j.powtec.2010.08.062 Hilton, 2011, The influence of particle shape on flow modes in pneumatic conveying, Chem. Eng. Sci., 66, 231, 10.1016/j.ces.2010.09.034 Portillo, 2009, Effects of rotation rate, mixing angle, and cohesion in two continuous powder mixers—a statistical approach, Powder Technol., 194, 217, 10.1016/j.powtec.2009.04.010 Keller, 2012 Aissa, 2010, Polymer powders mixing part I: mixing characterization in rotating cylinders, Chem. Eng. Sci., 65, 786, 10.1016/j.ces.2009.09.031 Aissa, 2010, Polymer powders mixing part II: multi-component mixing dynamics using RGB color analysis, Chem. Eng. Sci., 65, 3729, 10.1016/j.ces.2010.03.007 Huang, 2012, A study of the three-dimensional particle size segregation structure in a rotating drum, AIChE J, 58, 1076, 10.1002/aic.12658 Gui, 2010, A macroscopic and microscopic study of particle mixing in a rotating tumbler, Chem. Eng. Sci., 65, 3034, 10.1016/j.ces.2010.01.023 Chand, 2012, Discrete particle simulation of radial segregation in horizontally rotating drum: effects of drum-length and non-rotating end-plates, Physica A, 391, 4590, 10.1016/j.physa.2012.05.019 Yang, 2008, Numerical simulation of particle dynamics in different flow regimes in a rotating drum, Powder Technol., 188, 170, 10.1016/j.powtec.2008.04.081 Gui, 2013, Numerical study of mixing and thermal conduction of granular particles in rotating tumblers, AIChE J, 59, 1906, 10.1002/aic.13999 Keller, 2013, Quantifying mixing in 3D binary particulate systems, Chem. Eng. Sci., 93, 412, 10.1016/j.ces.2013.01.069 Escudero, 2011, Bed height and material density effects on fluidized bed hydrodynamics, Chem. Eng. Sci., 66, 3648, 10.1016/j.ces.2011.04.036 Gao, 2009, Hydrodynamics of gas-solid fluidized bed of disparately sized binary particles, Chem. Eng. Sci., 64, 4302, 10.1016/j.ces.2009.07.003 Tsai, 1994, On the mixing of granular materials in a screw feeder, Powder Technol., 80, 119, 10.1016/0032-5910(94)02839-7 Uchida, 2008, Measurement technique on the diffusion coefficient of powder flow in a screw feeder by X-ray visualization, Powder Technol., 187, 138, 10.1016/j.powtec.2008.02.005 Uchida, 2006, Measurement of powder flow in a screw feeder by X-ray penetration image analysis, Meas. Sci. Technol., 17, 419, 10.1088/0957-0233/17/2/025 Camp, 1990, Mild coal gasification—screw pyrolyzer development and design Brown, 2012, Process optimization of an auger pyrolyzer with heat carrier using response surface methodology, Bioresour. Technol., 103, 405, 10.1016/j.biortech.2011.09.117 Kingston, 2014, Optical visualization and composition analysis to quantify continuous granular mixing processes, Powder Technol., 262, 257, 10.1016/j.powtec.2014.04.071 Ingram, 2008, Pyrolysis of wood and bark in an auger reactor: physical properties and chemical analysis of the produced bio-oils, Energy Fuel, 22, 614, 10.1021/ef700335k Bahng, 2009, Current technologies for analysis of biomass thermochemical processing: a review, Anal. Chim. Acta., 651, 117, 10.1016/j.aca.2009.08.016 Allen, 1996 Gosselin, 2008, On the characterization of polymer powders mixing dynamics by texture analysis, Powder Technol., 183, 177, 10.1016/j.powtec.2007.07.021 Nielsen, 2011, Mixing large and small particles in a pilot scale rotary kiln, Powder Technol., 210, 273, 10.1016/j.powtec.2011.03.029 Ingram, 2005, Axial and radial dispersion in rolling mode rotating drums, Powder Technol., 158, 76, 10.1016/j.powtec.2005.04.030 Colijn, 1985 Dai, 2011, Biomass granular screw feeding: an experimental investigation, Biomass Bioenergy, 35, 942, 10.1016/j.biombioe.2010.11.026 DeVore, 2008 Ku, 1966, Notes on use of propagation of error formulas, J. Res. Natl. Bur. Stand. Sect. C Eng. Instrum., C70