Results 31 to 40 of about 344,147 (354)

Production of a diluted solid tracer by dry co-grinding in a tumbling ball mill [PDF]

open access: yes, 2008
This paper presents a study on the production by co-grinding of a diluted solid tracer, sized less than 10 mm and containing less than 2 wt. % of active product, used in the field of grounds contamination and decontamination.
Ahmed, Zakarya   +3 more
core   +1 more source

Modeling Impulsive Ball Mill Forces Effects on the Dynamic Behavior of a Single-Stage Gearbox

open access: yesMachines, 2022
Gearboxes are frequently used in the mining industry, especially for power transmission between the electric drive and the ball mill; besides the extreme complexity of a ball mill gear transmission system, the fault diagnosis by vibration analysis can be
Gauthier Ngandu Kalala   +4 more
doaj   +1 more source

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   +2 more sources

Comparison of dark and milk cocoa toppings produced by a five-roll mill and a ball mill [PDF]

open access: yesFood and Feed Research
Chocolate toppings are confectionery products comprised of non-fat dark cocoa solids and sugar particles dispersed in cocoa butter, as a continual matrix.
Stožinić Milica   +6 more
doaj   +1 more source

The Mechanism and Grinding Limit of Planetary Ball Milling [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
To clarify the mechanism and characteristics of planetary ball milling, batch grinding experiments were carried out under various conditions.
Qian-Qiu Zhao   +2 more
doaj   +1 more source

Nanostructured Zinc Oxide as a Prospective Room Temperature Thermoelectric Material

open access: yes, 2012
Nanostructured Zinc oxide (ZnO) was synthesized via a ball milling for 10 hours using high energy planetary ball mill. Phase purity and homogeneity of all the samples have been investigated by X-ray diffraction (XRD) and Field Emission Scanning Electron ...
Kar, M.   +4 more
core   +1 more source

The Characteristics of Comminution with High Pressure Roller Mills

open access: yesKONA Powder and Particle Journal, 2014
High pressure roller mills have been used successfully for grinding brittle materials since 1985. The advantages of this new technology are, less energy consumption, less wear and noise emission and a smaller mill ...
Klaus Schönert
doaj   +1 more source

A Ball‐Milling‐Enabled Reformatsky Reaction

open access: yesChemSusChem, 2019
AbstractAn operationally simple one‐jar one‐step mechanochemical Reformatsky reaction using in situ generated organozinc intermediates under neat grinding conditions has been developed. Notable features of this reaction protocol are that it requires no solvent, no inert gases, and no pre‐activation of the bulk zinc source.
Qun Cao   +3 more
openaire   +3 more sources

PENGARUH PERSENTASE ZIRCONIA BALL TERHADAP VOLUME MILL JAR PADA PROSES PENGHALUSAN SERBUK KERAMIK ALUMINA DENGAN ALAT HORIZONTAL BALL MILL

open access: yesRekayasa Mesin
Research has been conducted on the effect of Zirconia Ball on the volume of Mill Jar in the process of smoothing Alumina ceramic powder with Horizontal Ball Mill tool.
Ade Indra   +2 more
doaj   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

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