Results 71 to 80 of about 73,997 (288)

Bioinspired Polypeptide Dendrimer‐Modified Thin‐Film Composite Membranes for Selective Lithium‐Magnesium Separation with DFT Insights

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated a biomimetic dendrimer‐modified thin‐film nanocomposite membrane with a coordination‐assisted ion‐selective interface. pH‐responsive polypeptide sites preferentially bind Mg2+ and promote Li+ permeation, as predicted by density functional theory calculations of metal‐ligand interactions.
Mehrasa Yassari   +7 more
wiley   +1 more source

Identifying pathways of exposure to highway pollutants in great crested newt (Triturus cristatus) road mitigation tunnels: Exposure pathways of highway pollutants to Triturus cristatus [PDF]

open access: yes, 2017
Road mitigation tunnels are increasingly deployed for amphibians but very little is known about chemical pollution in such schemes. We assessed pollution pressures associated with road runoff at a major great crested newt mitigation scheme in England ...
Mayes, William M.   +2 more
core   +1 more source

Sodium Dithiocuprate(I) Dodecahydrate [Na3(H2O)12][CuS2], the First Crystal Structure of an Exclusively H-Bonded Dithiocuprate(I) Ion, and Its Formation in the Alkaline Sulfide Treatment of Copper Ore Concentrates

open access: yesCrystals
This article presents the single-crystal structure of the complex salt sodium dithiocuprate(I) dodecahydrate Na3CuS2·12(H2O), i.e., [Na3(H2O)12][CuS2], which forms in the high-sulfide concentrations of the alkaline solutions used for arsenic separation ...
Jörg Wagler   +5 more
doaj   +1 more source

Electrocatalytic Reduction of CO2 to Ethylene: Catalyst Design and Synchrotron‐Based Characterizations

open access: yesAdvanced Functional Materials, EarlyView.
This review evaluates strategies for electrochemical CO2 reduction to ethylene, focusing on copper‐based catalyst design and microenvironment modulation to achieve industrial‐grade performance. By leveraging operando synchrotron‐based characterizations, we provide a multiscale understanding of dynamic structural transformations and key reaction ...
Meng Zhang, Zuolong Chen, Yimin A. Wu
wiley   +1 more source

Extensive reuse of soda-lime waste glass in fly ash-based geopolymers [PDF]

open access: yes, 2018
The possibility of extensive incorporation of soda-lime waste glass in the synthesis of fly ash-based geopolymers was investigated. Using waste glass as silica supplier avoids the use of water glass solution as chemical activator.
Bernardo, E.   +5 more
core   +3 more sources

The Effect of Alkaline Material Particle Size on Adjustment Ability of Buffer Capacity

open access: yesMedžiagotyra, 2015
The pH control in biotechnological processes like anaerobic digestion is one of the key factors to ensure high efficiency in the biogas production process.
Girts Bumanis
doaj   +1 more source

Desilication from titanium–vanadium slag by alkaline leaching

open access: yesTransactions of Nonferrous Metals Society of China, 2013
A hydrometallurgical process for the selective removal of silicon from titanium-vanadium slag by alkaline leaching was investigated. X-ray diffraction, scanning electron microscopy and electron dispersive spectroscopy were used to characterize the samples.
De-sheng CHEN   +6 more
openaire   +1 more source

Metal–Organic Frameworks for Gaseous Pollutant Management: From Capture to Neutralization and Reutilization

open access: yesAdvanced Functional Materials, EarlyView.
This review maps how MOFs can manage hazardous gases by combining adsorption, neutralization, and reutilization, enabling sustainable air‐pollution control. Covering chemical warfare agent simulants, SO2, NOx, NH3, H2S, and volatile organic compounds, it highlights structure‐guided strategies that boost selectivity, water tolerance, and cycling ...
Yuanmeng Tian   +8 more
wiley   +1 more source

The Comparison Effect of NaOH and KOH as The Leaching Solution for Silica from Two Different Coal Fly Ashes

open access: yesIndonesian Journal of Chemical Research, 2022
One of the environmental problems is the waste from the coal combustion process from coal power plants or other industries that use coal as an energy source.
Farrah Hanum Hanum   +2 more
doaj  

Ti6Al4V‐Bioglass‐Copper Composites for Load‐Bearing Implants

open access: yesAdvanced Healthcare Materials, EarlyView.
We have designed and manufactured a novel Ti64‐based composite by adding 45S5 bioglass (BG) and copper (Cu). Adding BG on titanium improves wear resistance and biocompatibility, whereas Cu addition improves mechanical strength while providing inherent lifelong bacterial resistance.
Lochan Upadhayay   +3 more
wiley   +1 more source

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