Results 161 to 170 of about 4,288 (305)

Chemical beneficiation of cobaltiferous minerals by thermal decomposition of pyrites

open access: yes
Includes bibliographical references.2023 Fall.Cobalt is a transition metal whose unique properties make it indispensable in the manufacture of the rechargeable batteries needed for the energy transition.
Aguayo Torrez, Luis Fernando
core  

Experimental investigation of recovering gold from maghemite-rich magnetic concentrates by roasting

open access: yes, 2016
2016 Spring.Includes illustrations (some color).Includes bibliographical references.Roasting of double refractory ores found in the Carlin Trend is necessary to oxidize the sulfides and remove the organic matter prior to leaching for gold extraction ...
Fosu, Bernard
core  

The Role of Energy Transition, Digitalization, and Green Goods in Material Footprints and Sustainability

open access: yesSustainable Development, EarlyView.
ABSTRACT This study investigates how green and non‐green goods, energy transition, digitalization, economic growth, and population affect the material footprint of G‐7 countries from 1990 to 2023. Using an extended STIRPAT framework, we show that green and non‐green goods increase material footprint, demonstrating the resource intensity associated with
Sohidul Islam   +5 more
wiley   +1 more source

A Compact Multiplexed Hazardous Gas Sensing Platform for Real-Time Monitoring in Mining Scenarios. [PDF]

open access: yesACS Meas Sci Au
Barreto DN   +7 more
europepmc   +1 more source

Low Temperature Site‐Specific Pulsed Laser Annealing of MoS2

open access: yesSmall, EarlyView.
The application of laser pulses, of extremely short duration, is investigated as a potential new method to modify the atomic structure of ultrathin 2D materials for use in the creation of future electrical devices. The process is efficient, offering a site‐specific functionality, where regions of an electronic device that only requires annealing is ...
Nazar Farid   +13 more
wiley   +1 more source

Foamed Concrete Sealing Materials for Coal Seam Gas Drainage Boreholes: A Review

open access: yesSafety Science and Technology, EarlyView.
This study investigates the sealing performance of foamed concrete in gas drainage boreholes. By comparing leakage pathways (a, c) with sealed systems (b, d), the research demonstrates how foamed concrete effectively fills mining‐induced fractures and resists deformation.
Jiaxing Zou   +6 more
wiley   +1 more source

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