Results 31 to 40 of about 29,812 (304)

Numerical modelling of grinding in a stirred media mill: Hydrodynamics and collision characteristics [PDF]

, 2010
Producing nanoparticles in dense suspensions can be achieved in a stirred media mill. However the mechanisms of fragmentation in the mill are still not fully understood and the process remains laborious because of the large amount of supplied energy.
Gers, Romain, Frances, Christine, Anne-Archard, Dominique, Legendre, Dominique, Climent, Éric   +4 more
core   +1 more source

Investigation of Mill Balls Metal Deterioration in Mills KBM 370/850 (Sh-50А) when Fuel not Envisaged in the Mill Design is Used at Thermal Power Plants

Energy Engineering and Control Systems, 2015
Method for determining mill balls metal deterioration rate in a ball mill KBM 370/850 (Sh-50А) of dust-system of coal-dust boilers TPP-210А and TPP-312 300МW of thermal power plants is described in the paper.
Stepan Mysak, Taras Voronchak
doaj   +1 more source

Numerical simulation using in the preparation process of micron‐sized silica–aluminium composite powders by high‐energy alloying: Building visualisation and guiding preparation

Micro & Nano Letters, 2023
Silica‐aluminium composite powders are important precursors for the preparation of sealant coatings by supersonic flame spraying. Micron‐scale silica‐aluminium composite powders can be prepared using a planetary ball mill, but powder agglomeration often ...
Zhen‐yu Guo, Xin Zhang, Yan‐jun Wang, Si‐yuan Zhang, Yin Yin   +4 more
doaj   +1 more source

FEM analysis to optimally design end mill cutters for milling of Ti-6Al-4V [PDF]

, 2014
This paper presents an FEM analysis conducted for optimally designing end mill cutters through verifying the cutting tool forces and stresses for milling Titanium alloy Ti-6Al-4V.
Kumar, V, Eakambaram, A, Eakambaram, A., Kumar, Vinod, Arivazhagan, A, Arivazhagan, A.; id_orcid, Arivazhagan, A.   +6 more
core   +1 more source

Characteristics and hydrogen desorption property of nanostructured graphite produced by grinding in vacuum atmospheres [Translated]†

KONA Powder and Particle Journal, 2014
The natural graphite ground in vacuum atmosphere by a vibration ball mill is found to have the porous nanostructure consisting of the agglomeration of primary particles of approximately 20nm in size.
Minoru Shirahige, Junichi Iida, Toshiyuki Fujimoto, Yoshikazu Kuga, Mikio Kawai, Junji Katamura   +5 more
doaj   +1 more source

Production, by co-grinding in a media mill, of porous biodegradable polylactic acid-apatite composite materials for bone tissue engineering [PDF]

, 2009
This paper presents the results of a study of the production of porous biodegradable composite materials by co-grinding, followed by scaffolding. Dry powders of polylactic acid and nanocrystalline carbonated apatite, analogous to bone mineral were co ...
Combes, Christèle, Le Bolay, Nadine, Drouet, Christophe, Lamure, Alain, Santran, Véronique, Dechambre, Gérard, Rey, Christian   +6 more
core   +1 more source

Electromagnetic design and thermal analysis of module combined permanent magnet motor with wrapped type for mine ball mill

IET Electric Power Applications, 2022
With the large‐scale development of the ball mill, the direct‐drive gearless ball mill has emerged, eliminating the limitation of the transmission torque of large gear.
Yingying Xu, Bingyi Zhang, Guihong Feng
doaj   +1 more source

Operation Analysis of a SAG Mill under Different Conditions Based on DEM and Breakage Energy Method

Energies, 2020
As one of the machines widely used in mining, a semi-autogenous grinding (SAG) mill can significantly improve the roughing efficiency of rock. But the SAG mill still faces the obstacles of significant energy consumption and empirical operation parameters.
Qiyue Xie, Caifengyao Zhong, Daifei Liu, Qiang Fu, Xiaoli Wang, Zhongli Shen   +5 more
doaj   +1 more source

Improvement of methods to ensure energy efficiency of ball mills functioning [PDF]

E3S Web of Conferences, 2023
Mining, metallurgical, enrichment and processing enterprises require a large amount of electricity consumption. Among them, hydrometallurgical and enrichment enterprises currently consume 50-60% of total costs and 5.2% of all world electricity.
Mavlonov Jonibek, Mardonov Davron, Eshmirzayev Mirzohid, Togayev Islomjon   +3 more
doaj   +1 more source

A Method to Determine the Ball Filling, in Miduk Copper Concentrator SAG Mill [PDF]

International Journal of Mining and Geo-Engineering, 2012
The aim of this research work was to investigate on the ball filling estimation of Miduk semi-autogenous (SAG) Mill via an utilized method. Miduk copper concentrator is located in Kerman Province, Iran, and its size reduction stage includes one gyratory ...
Ali Kamali Moaveni, Mohammad Noaparast, Bahram Rezai   +2 more
doaj