Results 121 to 130 of about 325,390 (342)

Challenges of sustainable development in the mining and metallurgy sector in Poland

open access: yesMetalurgija, 2015
The purpose of this article is to present the degree of involvement of Polish companies from the mining and metallurgical industry in activities for sustainable development.
A. Bluszcz, A. Kijewska
doaj  

Materials data handbook: Aluminum alloy 7075 [PDF]

open access: yes
A summary of the materials property information on aluminum alloy 7075 is presented. The scope of the information includes physical and mechanical properties of the alloy at cryogenic, ambient, and elevated temperatures.
Muraca, R. F., Whittick, J. S.
core   +1 more source

Phosphorus Doped Silicon Nanowires as High‐Performance Li‐Ion Battery Anodes and Supercapacitor Electrodes

open access: yesAdvanced Materials Interfaces, EarlyView.
Phosphorus doped Si nanowires (SiNWs), grown directly on Cu using the hot‐wire‐assisted VLS method, show remarkable improvements in Li‐ion battery anode and supercapacitor performance. Morphological changes and optimal doping improve capacity retention, rate capability, and areal capacitance.
Rashmi Tripathi   +3 more
wiley   +1 more source

Value added statement (VAS) of mining and metallurgical companies in Poland

open access: yesMetalurgija, 2015
The article presents the concept of value added and value added statement. That report may provide an additional source of information for the company’s stakeholders such as employees, capital donors, State Budget and the company itself. According to the
A. Kijewska, A. Bluszcz, A. Sojda
doaj  

Cu and Cu‐30Ni Alloy as Anti‐Viral Materials for High‐Touch Surfaces: Efficacy in a Simulated Public Environment with Frequent Cleaning Practices

open access: yesAdvanced Materials Interfaces, EarlyView.
This study evaluates the antiviral efficacy and corrosion behavior of pure copper and Cu‐30Ni alloy on high‐touch surfaces under simulated public conditions with periodic cleaning. Copper shows faster virus inactivation due to higher ion release, while Cu‐30Ni offers better aesthetic durability.
Valentin Romanovski   +10 more
wiley   +1 more source

A study on the process of fine-grained plumbiferous material agglomeration

open access: yesMetalurgija, 2013
In the paper, results of a study on the agglomeration process of fine-grained plumbiferous materials, belonging to basic resources for lead recovery, are presented.
M. Niesler   +3 more
doaj  

Shedding New Light on the Pure Copper Metallurgy of the Chalcolithic Southern Levant Through an Archaeological Experiment

open access: yesEXARC Journal, 2021
Two metallurgical traditions coexisted in the Chalcolithic Southern Levant: the lost wax casting of polymetallic alloys and the pure copper technology. Details of their operational sequences are still unknown.
Thomas Rose, Peter Fabian, Yuval Goren
doaj  

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