Results 21 to 30 of about 543,069 (354)

Hydrometallurgy leaching of manganese from electrolytic manganese anode slime using hydrogen peroxide as reducing agent

open access: yes工程科学学报, 2023
Manganese is one of the important strategic resources in China, and there is a saying that “no manganese, no steel”. In 2020, China’s output of electrolytic metal manganese was 1501300 tons, accounting for 96.5% of the global output.
Jun-jie ZHAO   +5 more
doaj   +1 more source

Nitrogen and Sulfur Dual‐Doped Oxygen‐Deficient TiO2/C Composites for Superior Sodium Storage Properties

open access: yesChemElectroChem, 2023
Sodium‐ion batteries (SIBs) have been considered as promising replacements to lithium‐ion batteries (LIBs) for large‐scale energy storage applications.
Weifang Liu   +7 more
doaj   +1 more source

Study on manganese volatilization behavior of Fe–Mn–C–Al twinning-induced plasticity steel

open access: yesHigh Temperature Materials and Processes, 2021
In the smelting process of high manganese steel, the volatilization of manganese will be accompanied. In this article, the volatilization of manganese in high manganese steel was studied by simultaneous thermal analyzer.
Lan Fang-jie   +5 more
doaj   +1 more source

Security of Manganese Resources and Industrial Chain in China

open access: yes中国工程科学, 2022
Manganese is an important strategic mineral resource. China is the world's largest consumer and importer of manganese resources. However, problems including shortage of manganese ore resources, severe overcapacity, manganese slag pollution, and scattered
Ren Hui , Wang Ziguo
doaj   +1 more source

The effects of Mg2+ concentration, (NH4)2SO4 concentration and current density on electrolytic manganese process

open access: yesMaterials Research Express, 2021
In this paper, the effects of Mg ^2+ concentration, (NH _4 ) _2 SO _4 concentration and current density on the current efficiency, cell voltage and morphology of electrolytic manganese metal were studied.
Hai-Feng Wang   +5 more
doaj   +1 more source

The Escherichia coli small protein MntS and exporter MntP optimize the intracellular concentration of manganese. [PDF]

open access: yesPLoS Genetics, 2015
Escherichia coli does not routinely import manganese, but it will do so when iron is unavailable, so that manganese can substitute for iron as an enzyme cofactor.
Julia E Martin   +3 more
doaj   +1 more source

Managing Manganese: The Role of Manganese Homeostasis in Streptococcal Pathogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2022
Pathogenic streptococci require manganese for survival in the host. In response to invading pathogens, the host recruits nutritional immune effectors at infection sites to withhold manganese from the pathogens and control bacterial growth.
Shifu Aggarwal   +3 more
doaj   +1 more source

High-field (high-frequency) EPR spectroscopy and structural characterization of a novel manganese(III) corrole [PDF]

open access: yes, 2000
The X-ray structure, magnetic susceptibility, and high-field (high-frequency) EPR spectrum of manganese 5,10,15-tris(pentafluorophenyl) corrole unambiguously establish that the complex contains an isolated, slightly rhombic, manganese(III ...
Bendix, Jesper   +3 more
core   +1 more source

Investigation of the Uniformity of Gel Shrinkage by Imaging Tracer Particles Using X‐Ray Microtomography

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal   +3 more
wiley   +1 more source

Cryptomelane-Type KMn8O16 as Potential Cathode Material — for Aqueous Zinc Ion Battery

open access: yesFrontiers in Chemistry, 2018
Aqueous battery has been gained much more interest for large-scale energy storage fields due to its excellent safety, high power density and low cost.
Jiajie Cui   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy