Results 271 to 280 of about 280,392 (348)

Mechano-catalytic conversion of polypropylene over zeolite-based materials.

open access: yesCatal Sci Technol
Hergesell AH   +8 more
europepmc   +1 more source

Process engineering with planetary ball mills

Chemical Society Reviews, 2013
Planetary ball mills are well known and used for particle size reduction on laboratory and pilot scales for decades while during the last few years the application of planetary ball mills has extended to mechanochemical approaches. Processes inside planetary ball mills are complex and strongly depend on the processed material and synthesis and, thus ...
Arno Kwade
exaly   +3 more sources

Physicochemical properties of ball milled boron particles: Dry vs. wet ball milling process

Powder Technology, 2015
Abstract Physicochemical properties of both dry and wet milled boron particles with sub-micron sizes were investigated. Milling process was performed in N2 atmosphere and the mass ratio of tungsten carbide ball and boron was fixed at 20:1. It was found that the size distribution of boron particles grinded under dry milling condition was much broader ...
Hye Jin Jung   +4 more
openaire   +2 more sources

The Impact of Ball Milling Process Parameters on the Preparation of Nano Silicon Powder

, 2021
When preparing nano silicon powder by high-energy ball milling, the grain size of the obtained nano silicon powder varies with different technical parameters set in the ball milling process.
Xiaomeng Zhu   +4 more
semanticscholar   +1 more source

High Energy Ball Mill Processing

Materials Science Forum, 2003
The technique named mechanical alloying has been historically used for designating many different process routes, in spite of involving various kinds of materials and purposes. The aim of this work is to make a review of this technique, with special emphasis on the differences between those routes.
Edval G. de Araújo   +3 more
openaire   +1 more source

Comparison of Milling Processes: Ball Mill Versus Air Classifying Mill

Drug Development and Industrial Pharmacy, 1994
AbstractA study was initiated to compare the milling process and equivalence of mills for milling a fibrous material. In this study, milling processes using either a ball mill (Abbe Model Number 2) or an air classifying mill (Mikro ACM 10) were compared.
K. S. Balaji   +2 more
openaire   +1 more source

Fabrication of nanocrystalline Mg2Si via ball milling process: Structural studies

Powder Technology, 2012
Abstract In this work, nanocrystalline Mg2Si material was fabricated via wet ball milling process using n-hexane as process control agent. Milling parameters, with emphasis on milling time and ball size, and conditions were studied in order to understand the process and investigate its effect on the structural features of the material.
Ioannou, M.   +13 more
openaire   +2 more sources

Mechanical milling of tronoh silica sand nanoparticles using low speed ball milling process

RSM 2013 IEEE Regional Symposium on Micro and Nanoelectronics, 2013
Silica sand nanoparticles are widely used as filler, coating and reinforcer to increase materials strength and durability. The objective of the research is to design a new technique of converting Tronoh silica sand to silica sand nanoparticles by using ingenious combination of milling process and heating mechanism. Raw Tronoh silica sand was milled for
Zulkhairi Rizlan, Othman Mamat
openaire   +1 more source

Sintering process in ball-milled K2Bi8Se13 nano-composites

AIP Conference Proceedings, 2012
K2Bi8Se13 material has many attractive features for thermoelectric applications. Recently, K2Bi8Se13 based nanocomposite materials, consisting of nano-crystalline, micro-crystalline and amorphous phases, have been fabricated based on powder technology techniques. The Seebeck coefficient has been enhanced and the thermal conductivity has been decreased,
Ioannou, M.   +13 more
openaire   +2 more sources

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