Results 31 to 40 of about 639,094 (296)

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.
Zapata-Massot, Céline, Le Bolay, Nadine
core   +1 more source

Ball mill crushing experiment scheme.

open access: yes, 2023
Ball mill crushing experiment scheme.
Lei Zhu (16642)   +3 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

open access: yesEnergy 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

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

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

Exploring the effects of a new lifter design and ball mill speed on grinding performance and particle behaviour: A comparative analysis [PDF]

open access: yesEngineering and Technology Journal, 2023
Ball mills are the leading grinding equipment in the mineral processing industry. Balls are the primary component in the grinding of materials. Lifters lift these balls to the shoulder position before cataracts them to the toe position.
Ali Safa, Sahraoui Aissat
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

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

AMORPHISATION OF SEMICONDUCTORS BY BALL-MILLING

open access: yesLe Journal de Physique Colloques, 1990
Recent results have demonstrated that ball - milling may produce a partial amorphisation of a pure crystalline semiconductor such as silicon, contrary to the general belief. In a series of preliminary experiments, we show that a partial amorphisation is also observed for the GaAs crystalline compound.
Gaffet, E., Gaspard, J.-P.
openaire   +3 more sources

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