Results 31 to 40 of about 1,143,012 (397)

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

Comparison of equivalent ball milling processes on Fe70Zr30 and Fe70Nb30 [PDF]

open access: yes, 2012
Dynamical analysis of the movement of a single ball in a planetary ball mill yields a cubic law with the frequency of the mill for the power released during the process.
Blázquez Gámez, Javier Sebastián   +3 more
core   +1 more source

Ball‐Milling‐Enabled Reactivity of Manganese Metal** [PDF]

open access: yesAngewandte Chemie, 2021
AbstractEfforts to generate organomanganese reagents under ball‐milling conditions have led to the serendipitous discovery that manganese metal can mediate the reductive dimerization of arylidene malonates. The newly uncovered process has been optimized and its mechanism explored using CV measurements, radical trapping experiments, EPR spectroscopy ...
William I. Nicholson   +8 more
openaire   +6 more sources

Effect of ball milling in a tumbling ball mill on the properties of multi-wall carbon nanotubes [PDF]

open access: yes, 2008
The effects of ball milling on various properties of ground multi-wall carbon nanotubes were studied. These properties were granulometry, SEM,specific surface area, density, crystalline structure, surface chemical analysis and thermogravimetry.
Le Bolay, Nadine, Zapata-Massot, Céline
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

Effects of Ball Size on the Grinding Behavior of Talc Using a High-Energy Ball Mill

open access: yesMinerals, 2019
The properties and preparation of talc have long been investigated due to its diverse industrial applications, which have expanded recently. However, its comminution behavior is not yet fully understood.
Hyun Na Kim   +4 more
semanticscholar   +1 more source

Haul Truck Tires Recycling [PDF]

open access: yes, 2016
The disposal of large Off-the-Road (OTR) tires is an increasingly important concern. These tires can weigh up to 8,450 pounds with an overall diameter and width of approximately 140.7 inches and 45.1 inches respectively.
Bhave, Omkar
core   +5 more sources

ANALYSIS OF THE FACTORS AFFECTING THE GRINDABILITY OF K-FELDSPAR BY THE FULL FACTORIAL DESIGN

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2022
This study's aim is to investigate the wet and dry grindability of K-feldspar in a narrow grain size range in a stirred ball mill. In the evaluation of the grinding process, a full factorial design was used to observe the effects of the selected ...
Prof. Dr. Halil İpek, Kemal Bilir
doaj   +1 more source

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