Results 21 to 30 of about 579,856 (298)

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

open access: yesKONA 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   +5 more
doaj   +1 more source

Modeling of power consumption of ball mill

open access: yesГорные науки и технологии, 2016
The possibility of predicting energy consumption for ball mill concentrator when implementing intelligent forecasting system. Compiled model to determine the power consumption of the electric drive of a ball mill.
N. M. Kuznetsov, I. N. Morozov
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

open access: yesMicro & 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   +4 more
doaj   +1 more source

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

open access: yesIET 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

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

open access: yes, 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   +4 more
core   +1 more source

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

open access: yesInternational 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   +2 more
doaj  

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

open access: yesEnergies, 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   +5 more
doaj   +1 more source

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

open access: yesE3S 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   +3 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]

open access: yes, 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   +6 more
core   +1 more source

Investigation of the flotation behaviour of ball mill and IsaMill products [PDF]

open access: yes, 2012
Includes bibliographical references.Valuable minerals that are used in various aspects of everyday life are buried in fossilised storages below the ground in the earth's crust.
Khonthu, Tsepang
core   +1 more source

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