Results 31 to 40 of about 124,550 (307)

Determining Energy Cost for Milling Solid Matter in a Ball Mill [PDF]

, 2017
The article provides findings of analytical research into the process of milling friable matter in a ball mill. We have received an expression to determine energy cost of milling with the account of the method of milling and the characteristics of the ...
Krasnokutskiy, E. V., Kuznetsova, M. M., Saipov, A. A., Satayev, M. I., Ved, V. E.   +4 more
core   +1 more source

A Ball‐Milling‐Enabled Reformatsky Reaction

ChemSusChem, 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, Roderick T. Stark, Ian A. Fallis, Duncan L. Browne   +3 more
openaire   +3 more sources

Effect of ball milling process on mechanical properties of medical Ti–Mg composites

Fenmo yejin jishu
Ti–15Mg composites were prepared by ball milling, cold pressing, and microwave heating sintering. The effects of ball milling parameters on the properties of the Ti–15Mg mixed powders and the mechanical properties of the sintered composites were studied.
XIA Pengzhao, XU Ying, CAI Yanqing, ZHAO Sitan, SONG Pan   +4 more
doaj   +1 more source

Study on the ball milling modification of attapulgite

Materials Research Express, 2020
In order to improve the dispersion of attapulgite (ATP), the surface of ATP was modified by conventional ball milling, chemical modification and ball milling modification methods. The ATP samples were studied by XRD, FTIR, TG, TEM, etc.
Jianlin Xu, Shibo Ren, Chenghu Kang, Fandong Cui, Chengsi Li, Jiliang Fan   +5 more
doaj   +1 more source

Iron-Based Electrocatalysts for Energy Conversion: Effect of Ball Milling on Oxygen Reduction Activity

Applied Sciences, 2020
In this work, we synthesized new materials based on Fe(II) phthalocyanine (FePc), urea and carbon black pearls (BP), called Fe-N-C, as electrocatalysts for the oxygen reduction reaction (ORR) in neutral solution.
Maida Aysla Costa de Oliveira, Pedro Pablo Machado Pico, Williane da Silva Freitas, Alessandra D’Epifanio, Barbara Mecheri   +4 more
doaj   +1 more source

Preparation and sintering properties of the coated SiO2/Al composite powders

Fenmo yejin jishu, 2021
To overcome the difficulty in the uniform phase distribution, wetting interface, and sintering densification of the cermets, the reinforced phases were uniformly wrapped and distributed on the surface of the base materials by ball-milling technology to ...
SONG Jie-guang, YANG Xue-qing, WU Chun-xiao, LUO Hui-hui, HE Chun-yan, LIN Guo-jian, GUAN Zhi-qiang, WANG Rui-hua, CHEN Ai-xia   +8 more
doaj   +1 more source

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

Advanced 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, Alejandro F. Manchón‐Gordón, Antonio Vidal‐Crespo, Rafael Caballero‐Flores, Jhon J. Ipus, Clara F. Conde   +5 more
wiley   +1 more source

Research progress on synthesis mechanism and performance evaluation of ball milling biochar-iron based materials

npj Materials Sustainability
Biochar-iron based material has been recognized as an important soil and underground water remediation material, which successfully achieves by adsorption, reduction, and mediating advanced oxidation.
Hangyu Li, Zhen Ni, Zhenyu Kang, Hongtao Sheng, Yuqing Wang, Mengfang Chen, Linbo Qian   +6 more
doaj   +1 more source

Effects of Ball-milling Treatment on the Structural Properties of Rice Protein and Its Improvement on the Production of Antioxidant Peptides Using Enzymatic Hydrolysis

Shipin gongye ke-ji
In order to improve the solubility, antioxidant activity and other functional properties of rice protein, rice protein was pretreated by ball-milling, and its structural properties were analyzed by determining the particle size, subunit composition, free
Tian LIU, Zhihan XU, Qingtian CHAI, Zhenyu YU, Chunyang LI, Naifu WANG   +5 more
doaj   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

Advanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source