Results 91 to 100 of about 85,118 (311)

CO2 Reactivity Assessment of Woody Biomass Biocarbons for Metallurgical Purposes

open access: yesChemical Engineering Transactions, 2016
Replacing the use of fossil reductants with biocarbons in metallurgical industries has a great potential with respect to reducing CO2 emissions and the contribution from this industry to the increasing greenhouse gas effect.
L. Wang   +7 more
doaj   +1 more source

Industrial safety in metallurgical company

open access: yesMetalurgija, 2023
Steel mills, due to the used chemical substances of combustible, toxic and explosive properties as well as because of the many other threats to the environment, human and property – must ensure the industrial safety. Therefore, it should cover actions minimising the occurrence probability and limiting the importance of threats and their effects. In the
openaire   +2 more sources

How Halide Segregation Governs the Ion Density Evolution and Ionic Performance Losses: From Degradation to Recovery

open access: yesAdvanced Energy Materials, EarlyView.
Halide segregation (HS) in mixed‐halide wide‐bandgap (WBG) perovskites is key to the stability of perovskite‐based tandem cells and a central focus of large‐scale research efforts. Here, we find that the underlying reason for the poor stability of cells prone to HS is enhanced ionic losses during operation. Furthermore, we identified irreversible ionic
Nikhil Kalasariya   +24 more
wiley   +1 more source

Characterization of corrosion products formed in high-strength dual-phase steels under an accelerated corrosion test

open access: yesEngineering Science and Technology, an International Journal
There are some researches in the literature on the mechanical characteristics of dual-phase (DP) steels used in the automotive industry, but there is no comprehensive research on the corrosion behavior of these steels.
Digdem Giray   +4 more
doaj   +1 more source

The influence of metallurgical sector on Ukrainian economy [PDF]

open access: yes
The purpose of this article is to analyze the influence of metallurgical sector on Ukrainian economy. We try to examine what is iron ore for Ukraine – a basis for successful economic development or resource curse, and investigate the impact of steel and ...
Petrushchak, Bohdan
core   +1 more source

Breaking the Durability–Power Trade‐Off: Boron‐Directed Faceted O3 Cathodes for High‐Rate Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Boron‐oxide‐assisted particle engineering stabilizes O3‐type layered cathodes for sodium‐ion batteries by mitigating phase transitions and lattice strain. Acting as flux and structural modifier, boron forms submicron hexagonal platelets with (003) facets and expanded Na‐layer spacing, enabling rapid Na⁺ diffusion and mechanical resilience.
Tengfei Song   +9 more
wiley   +1 more source

A strategic development mechanism to improve the competitiveness and sustainability of metallurgical enterprises

open access: yesВестник университета
In recent years, in the process of technological sovereignty formation, increasing competitiveness and formation of conditions for the effective development of industrial metallurgical enterprises cause a lot of discussions, the essence of which is ...
O. A. Velikaya
doaj   +1 more source

Stage‐Specific Roles of Deep Eutectic Solvents in Recycling of Spent Lithium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Deep eutectic solvents (DESs) offer tunable acidity, redox, and coordination properties for selective recycling of spent lithium‐ion battery cathodes. Through co‐dissolution, single‐ and two‐metal separations, DESs enable sustainable recovery of critical metals for closed‐loop regeneration of battery‐grade materials, advancing a circular economy for ...
Jingxiu Wang   +4 more
wiley   +1 more source

Probing the Cause of Capacity Fade in Large‐Format Li‐Ion Pouch Cells through Multimodal Characterization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
A comprehensive multimodal characterization of two end‐of‐life cells from a retired Nissan Leaf battery pack, subjected to accelerated aging to mimic extended use in second‐life applications shows that electrolyte degradation and loss is a more critical contributor to cell degradation toward the knee‐point in these cells than degradation of the ...
Emily C. Giles   +18 more
wiley   +1 more source

GROWTH OF REGIONAL COMPETITIVENESS ON THE INNOVATION BASIS (in Terms of Prydniprovya Region) [PDF]

open access: yes, 2013
The article demonstrates results of studies concerning solving strategic problem of innovative reformation of economy both at national level and at regional one based upon intensive search of theoretical evidence and their implementation on the basis of ...
Соляник
core  

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