Results 21 to 30 of about 3,134,068 (245)

Combined Gold Recovery and Nanoparticle Synthesis in Microbial Systems Using Fractional Factorial Design

open access: yesNanomaterials, 2022
Green synthesis of gold nanoparticles (AuNPs) using microorganisms has been generally studied aiming for high-yield production and morphologies appropriated for various applications, such as bioremediation, (bio)sensors, and (bio)catalysis.
Suanny Mosquera-Romero   +8 more
doaj   +1 more source

Development of a Sustainable Metallurgical Process to Valorize Copper Smelting Wastes with Olive Stones-Based Biochar

open access: yesMetals, 2022
Flue dust waste coming from a copper (Cu) smelting company has been valorized using a newly developed metallurgical process with the aim of recovering a dust concentrated in valuable metals, such as lead (Pb) and zinc (Zn), and studying the feasibility ...
Aitziber Adrados   +7 more
doaj   +1 more source

Students Voicing Collegiate Recovery [PDF]

open access: yes, 2018
Young adults increasingly enter college with substance use addiction. Some may achieve recovery before setting their foot on a college campus whereas others during their college years.
Cravalho, Danielle, Cheney, Ann M
core   +1 more source

The Effect of Different Additives and Medium on the Bioleaching of Molybdenite for Cu and Mo Extraction Using Mix Mesophilic Microorganism [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2013
Bioleaching processes for extraction of Cu and Mo from molybdenite cons. are more environmentally friendly and consume less energy than conventional technologies, yet less economically efficient.
Hadi Abdollahia   +5 more
doaj  

Deep Eutectic Solvents: Green Approach for Cathode Recycling of Li‐Ion Batteries

open access: yesAdvanced Energy & Sustainability Research, 2022
The overarching demand of modern electronics and electrification of transportation has tremendously increased usage of rechargeable lithium‐ion batteries (LIBs).
Chinmayee Padwal   +8 more
doaj   +1 more source

Study on the Behavior and Removal of Cadmium and Zinc Using Taraxacum officinale and Gazania under the Application of Biodegradable Chelating Agents

open access: yesApplied Sciences, 2021
The removal of cadmium (Cd) and zinc (Zn) from soil by phytoremediation was investigated using Taraxacum officinale and Gazania. A plant environmental control system was used to cultivate the plants.
Naoki Kano   +5 more
doaj   +1 more source

Recovery-informed Theory: Situating the Subjective in the Science of Substance Use Disorder Recovery [PDF]

open access: yes, 2019
As recovery from substance use disorder becomes more than a mere quantifiable outcome, there exists a need to discuss and propose the underlying theoretical constructs that ultimately describe and identify the science of recovery.
Brown, Austin M, Ashford, Robert D
core   +1 more source

Recent Monitored Factors and Reactor's Configuration for Enhancing Contamination Treatment by Photo-Electro-Catalysis Process [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Photo-electro-catalysis process has received major attention in the past decade as a substitutional wastewater treatment technology. Photo-electro-catalysis process is widely employed for removing different pollutants (organic, and inorganic (cationic ...
Ghazal Ebraheim   +2 more
doaj   +1 more source

Recovery of Chromium from Slags Leachates by Electrocoagulation and Solid Product Characterization

open access: yesMetals, 2020
Slags produced in the steelmaking industry could be a source of chromium. Slags contain, depending on different types of slags, between 2 to 5 wt.% of Cr.
Lubomir Pikna   +7 more
doaj   +1 more source

Donnan Membrane Process for the Selective Recovery and Removal of Target Metal Ions—A Mini Review

open access: yesMembranes, 2021
Membrane-based water purification technologies contribute significantly to water settings, where it is imperative to use low-cost energy sources to make the process economically and technically competitive for large-scale applications.
Dennis Asante-Sackey   +4 more
doaj   +1 more source

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