Results 61 to 70 of about 27,640 (257)

Rhizosphere microbial detoxification and phosphorus solubilization drive ecological remediation of Pb–Zn contaminated soils

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Heavy metal contamination of soils poses a serious threat to ecosystem health and food security worldwide. This study investigated how native plants, such as Artemisia annua and Buddleja davidii, interact with soil microbes in Pb–Zn waste slag areas. We found that these plants stimulate microbes, which improve phosphorus availability and reduce metal ...
Caili Sun   +3 more
wiley   +1 more source

CARACTERIZACIÓN DE CONCENTRADOS DE COBRE PRODUCIDOS EN ARGENTINA PARA ANALIZAR LA FACTIBILIDAD DE LA INSTALACIÓN DE UNA PLANTA PIROMETALÚRGICA CHARACTERIZATION OF THE ARGENTINE COPPER CONCENTRATES TO EVALUATE THE POSSIBILITY OF A PIROMETALLURGY INDUSTRY INSTALLATION

open access: yesIngeniare: Revista Chilena de Ingeniería, 2010
La demanda mundial de cobre metálico se incrementó sensiblemente durante estos últimos años debido a los mercados emergentes y a China en particular. Actualmente en Argentina los proyectos mineros de explotación de cobre qeue se desarrollan en el norte ...
Vanesa Bazán   +3 more
doaj  

Prioritized Lithium Extraction From Spent Lithium‐Ion Batteries via Low‐Temperature Chlorination Mediated by Seawater‐Derived Chlorides

open access: yesRare Metals, EarlyView.
ABSTRACT Chlorination roasting has emerged as a promising pyrometallurgical strategy for the selective recovery of lithium from spent lithium‐ion batteries (LIBs). In this study, a natural roasting agent, seawater‐derived chlorides, was employed to selectively extract lithium from spent LiNi0.5Co0.2Mn0.3O2 (NCM523) cathode. MgCl2·6H2O, a main component
Bei‐Lei Zhang   +7 more
wiley   +1 more source

Gravity‐Driven Inclination Sensor Based on Liquid Metal Interface Migration in Anisotropic Microchannels for Information Transmission and Continuous Surface Topography Scanning

open access: yesRare Metals, EarlyView.
ABSTRACT With the continuous advancement of materials science and technology, the rare metal gallium has increasingly emerged as a promising alternative to the toxic metal mercury. Although existing research has predominantly focused on the high electrical conductivity and excellent deformability of liquid metal (LM), its intrinsic fluidic property ...
Feifan Guo   +6 more
wiley   +1 more source

Dual‐Stage Heat Treatment for Enhanced Hydrogen Storage Properties of Mg−Ni−Y Alloys

open access: yesRare Metals, EarlyView.
ABSTRACT Mg−Ni−Y alloy is considered to be one of the most promising hydrogen storage materials, but its high dehydrogenation energy barrier hinders its practical application. A dual‐stage heat treatment (490°C × 4 h + 550°C × 4 h) is applied to optimize the microstructure and hydrogen storage performance of a vacuum‐melted Mg94Ni3Y3 alloy.
You Lv   +6 more
wiley   +1 more source

Book Review: Experimentelle Archäologie in Europa, Bilanz 2013

open access: yesEXARC Journal, 2018
Experimentelle Archäologie in Europa. Bilanz 2013 published by Gunter Schöbel and the European Association of Archaeology by Experiment e.V. is the product of the experimental archaeology conference AEAS/GAES, held between the 4th - 7th October 2012 ...
Katharina Roth
doaj  

Reduction–Sulfurization Smelting Process of Waste Hydrogenation Catalysts, Automotive Exhaust Purifier Waste Catalysts, and Laterite Nickel Ore

open access: gold, 2023
Zihao Wang   +7 more
openalex   +1 more source

Coalescence‐Ripening Mechanism of γ′−Ni3(Al, Ti) During Long‐Term/High‐Temperature Operation of Ni‐Based Superalloy Discs

open access: yesRare Metals, EarlyView.
ABSTRACT The evolution of the γ′−Ni3(Al, Ti) phase in superalloys is governed by a coupled coalescence‐ripening mechanism driven by elemental diffusion. In this study, thermal exposure experiments were performed at 750°C and 800°C for durations ranging from 100 to 20,000 h.
Zhaotian Wang   +5 more
wiley   +1 more source

Book Review: Skanseny Archeologiczne i Archeologia Eksperymentalna by Jan Gancarski

open access: yesEXARC Journal, 2018
The book Skanseny Archeologiczne i Archeologia Eksperymentalna published by the Podkarpackie Muzeum in 2012 brings up the subject of open-air museums, opportunities and disadvantages of the promotion of cultural tourism and experimental archaeology ...
Justyna Neuvonen
doaj  

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