Results 91 to 100 of about 35,853 (216)

Evolução estrutural e térmica do Silício policristalino submetido à moagem mecânica [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Ciência e Engenharia de Materiais, Florianópolis, 2010Este trabalho caracterizou a evolução estrutural e térmica do Silício policristalino ...
Poffo, Claudio Michel
core  

Exploration of Quantum Chemistry Methods to Explain Mechanism of Mechanochemical Degradation of Typical Organic Pollutants

Toxics
The high-efficiency ball milling treatment technology primarily combines the excitation of oxidation processes with high-speed physical collisions, thereby promoting the reaction processes and enhancing the degradation effectiveness of materials.
Xiaohui Zhang, Xiaoqian Xu, Zeya Zhang, Liang Pei, Tongshun Han   +4 more
doaj   +1 more source

The influence of HKUST-1 and MOF-76 hand grinding/mechanical activation on stability, particle size, textural properties and carbon dioxide sorption

Scientific Reports
In this study, we explore the mechanical treatment of two metal–organic frameworks (MOFs), HKUST-1 and MOF-76, applying various milling methods to assess their impact on stability, porosity, and CO2 adsorption capacity.
Tomáš Zelenka, Matej Baláž, Marta Férová, Pavel Diko, Jozef Bednarčík, Alexandra Királyová, Ľuboš Zauška, Radovan Bureš, Pooja Sharda, Nikolas Király, Aleš Badač, Jana Vyhlídalová, Milica Želinská, Miroslav Almáši   +13 more
doaj   +1 more source

Ball-Milling Exfoliation of Hexagonal Boron Nitride in Viscous Hydroxyethyl Cellulose for Producing Nanosheet Films as Thermal Interface Materials [PDF]

Boron nitride nanosheets (BNNS) exfoliated by physical or chemical methods frequently exhibit poor dispersity in common solvents due to incomplete exfoliation and a low degree of functionalization, which has severely impacted BNNS application ...
Songfeng E (4372258), Fengfeng Jia (9733202), Zhaoqing Lu (9455488), Jizhen Huang (8375937), Li Hua (1723489), Jiaoyang Li (2862269), Qin Ma (180308)   +6 more
core   +1 more source

Atmosphere regulation: unraveling effective strategies for creating high-performance iron ore/biochar composite nanomaterials in ball milling processes

Biochar
Ball milling technology has become an important method for material modification due to its high efficiency, environmental protection and economy. However, previous studies mainly focused on the adjustment of ball milling parameters and lacked an in ...
Hui Zhang, Zi Cheng, Kai Hu, Boxiong Shen, Honghong Lyu, Jingchun Tang   +5 more
doaj   +1 more source

Improving hydrogen storage thermodynamics and kinetics of Ce-Mg-Ni-based alloy by mechanical milling with TiF3

Journal of Magnesium and Alloys
Mg-based hydrides are too stable and the kinetics of hydrogen absorption and desorption is not satisfactory. An efficient way to improve these shortcomings is to employ reactive ball milling to synthesize the nanocomposite materials of Mg and additives ...
Hongwei Shang, Wei Zhang, Xin Wei, Yaqin Li, Zeming Yuan, Jun Li, Yanghuan Zhang   +6 more
doaj   +1 more source

Microstructure evolution and electrochemical behavior of β-MnO2 under high-energy ball milling

Cailiao gongcheng
To investigation the effect of the microstructure and electrochemical behavior of the β-MnO2 samples under high-energy ball milling. The crystal structure， particle morphology， size， and atomic arrangement of the sample are measured and analyzed by XRD ...
XIN Shenghai, YANG Liying, JIN Duolong, SU Dandan, PANG Bin   +4 more
doaj   +1 more source

Phase Transformation of Silicon and Silica During Ball Milling

Journal of Advanced Materials in Engineering, 2010
In the present study phase transformation of silicon and silica during milling in different atmospheres was investigated. The silicon powder was subjected to high energy ball milling in ammonia (25%) atmosphere.
M. Babashahi, M.H.Enayati, M. Salehi, A. Monshi   +3 more
doaj  

Preparation of cellulose nanofiber from softwood pulp by ball milling [PDF]

, 2015
This paper reports the possibility of producing cellulose nanofiber from softwood pulp using a simple ball milling technique under ambient pressure and at room temperature.
X Wang (1378959), T Tsuzuki (13547956), L Zhang (3204816)   +2 more
core  

Effect of ball and feed particle size distribution on the milling efficiency of a ball mill

, 2018
In this article, alternative forms of optimizing the milling efficiency of a laboratory scale ball mill by varying the grinding media size distribution and the feed material particle size distribution were investigated. Silica ore was used as the test material.
Hlabangana, N, Danha, G, Muzenda, E
openaire   +1 more source