Results 41 to 50 of about 18,896 (300)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

The Development of Innovated Complex Process for Treatment of Old Flotation Tailings of Copper-Zinc Sulfide Ore

open access: yesMolecules
The possibility of selective Cu and Zn leaching from the sample of old pyrite tailings, which is one of the most widespread types of solid waste forming during non-ferrous metal production, using sulfuric acid solutions and water was studied.
Khussain Valiyev   +7 more
doaj   +1 more source

Selective Leaching of LiFePO4 by H2SO4 in the Presence of NaClO3

open access: yesRevista de Chimie, 2020
Herein, problems commonly observed for the wet leaching of waste LiFePO4 cathode materials, namely extensive Fe leaching and impurity removal, are mitigated through the use of NaClO3, and the effects of leaching parameters on Fe, P, Li, and Al leaching efficiencies are probed. As a result, optimal leaching conditions are determined as temperature = 90
Honghui Tang   +4 more
openaire   +1 more source

AN ION SELECTIVE MICROGRIPPER SENSOR DEVICE [PDF]

open access: yes, 2013
This thesis presents the design, fabrication, characterisation and testing of a chemically modified electrothermally actuated microgripper. The chemical modification involves the integration of a potentiometric ion selective electrode (ISE) onto a bare ...
DAUNTON, RACHAEL,HANNAH
core  

Image4_Utilization of amino acid for selective leaching of critical metals from spent hydrodesulfurization catalyst.tif

open access: yes, 2022
While spent catalysts can cause serious environmental pollution, they can be considered an essential secondary metal source due to their high critical metal grades.
Sae Yamamoto (13931493)   +3 more
core   +1 more source

Human Gut Bacteria and Lipidic Nanoparticles: Particle Composition Predicts Structural Transformation and Bacterial Biocompatibility

open access: yesAdvanced Functional Materials, EarlyView.
Lipidic nanoparticles (LNPs) were incubated with 21 gut bacteria frequently associated with the human microbiome. SAXS revealed that ∼75% of tested species induced structural transformations in monoolein LNPs, whereas phytantriol and phospholipid formulations remained unaffected.
Jonathan Caukwell   +7 more
wiley   +1 more source

Recovery of the valuable metals from complex converter slag at elevated temperature with sulfuric acid solution [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2019
The aim of this paper was exploring the effective utilization of nickel converter slag by means of the methodology of pressure oxidative leaching.
Liao Y.-L.   +3 more
doaj   +1 more source

Comparative Study for Selective Lithium Recovery via Chemical Transformations during Incineration and Dynamic Pyrolysis of EV Li-Ion Batteries

open access: yesMetals, 2021
Selective leaching of Li from spent LIBs thermally pretreated by pyrolysis and incineration between 400 and 700 °C for 30, 60, and 90 min followed by water leaching at high temperature and high L/S ratio was examined.
Srija Balachandran   +5 more
doaj   +1 more source

Image2_Utilization of amino acid for selective leaching of critical metals from spent hydrodesulfurization catalyst.tif

open access: yes, 2022
While spent catalysts can cause serious environmental pollution, they can be considered an essential secondary metal source due to their high critical metal grades.
Sae Yamamoto (13931493)   +3 more
core   +1 more source

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