Results 51 to 60 of about 508 (188)

Impedimetric determination of low concentration of thiourea in Cu2+ containing acidic media on nanostructured platinum electrode [PDF]

open access: yesشیمی کاربردی روز, 2015
Nowadays, detection of low concentration of thiourea (TU) in the presence of high amounts of metallic ions is one of the important challenges in different industries, especially electrochemical industries.
Saied Simorgh   +3 more
doaj   +1 more source

Deciphering the Electrochemical Activity and Selectivity of Earth‐Abundant Transition Metal‐Based Catalysts for the Alcohol Electrooxidation—Current Status

open access: yesChemCatChem, Volume 17, Issue 8, April 15, 2025.
This paper reviews the electrocatalytic activity and selectivity of non‐noble metal‐based catalysts in alternative anode reactions, particularly the glycerol oxidation reaction. It explores mechanistic factors influencing catalytic activity, including metal ions and oxygen species, emphasizing the importance of M─O motifs.
Michael Braun, Corina Andronescu
wiley   +1 more source

Physicochemical vs Electrochemical Technologies for Metal Recovery – Main Insights, Comparison, Complementarity and Challenges

open access: yesChemistry–Methods, Volume 5, Issue 3, March 2025.
Different electrochemical and physicochemical methods employed for metal recovery and removal from various sources are presented herein, along with their key performance indicators. The main strengths and weaknesses of each technology are discussed in a comparative manner, when possible.
Stefanos Mourdikoudis   +1 more
wiley   +1 more source

Chronoamperometric Cu(II) Analysis at Gold Ultramicroelectrodes in Concentrated Sulfuric Acid Solutions

open access: yesInternational Journal of Electrochemical Science, 2017
Chronoamperometric analysis of Cu (II) ion concentration at a gold ultramicroelectrode (UME) is reported. An appropriate potential/time program was selected after the analysis of the corresponding j vs t transients in order to establish a defined value ...
H. Gómez, G. Riveros, D. Ramírez
doaj   +1 more source

A Mature Tool to Address New Challenges: Harnessing Coordination Chemistry for The Sustainable Copper Recovery from Industrial and E‐Waste in The Age of Energy Transition

open access: yesEuropean Journal of Inorganic Chemistry, Volume 28, Issue 4, February 3, 2025.
Copper is a fundamental transition metal with wide‐ranging applications in chemistry, technology, and society. Its recovery and recycling are vital to support the increasing demands of energy transition and digitalization. In this context, coordination chemistry plays a crucial role in developing sustainable and environmentally friendly processes for ...
Pietro Ostellari, Silvia Gross
wiley   +1 more source

Validation of electrolyte conductivity models in industrial copper electrorefining

open access: yes, 2018
Conductivity is a typical physico-chemical property that has a substantial effect on electrical energy consumption in the electrorefining process. The objective of this study was to examine the validity of regression models predicting the conductivity of
Lehtiniemi, I.   +6 more
core   +1 more source

Assessing the Environmental Impact of Pnictogen‐based Perovskite‐Inspired Materials for Indoor Photovoltaics

open access: yesAdvanced Energy Materials, Volume 15, Issue 5, February 4, 2025.
Pnictogen‐based perovskite‐inspired materials are a potential sustainable technology for indoor photovoltaics and completely lead‐free. Environmental sustainability is analyzed for four Sb‐ and Bi‐ perovskite‐inspired solar cells. Although still in its early stages, the environmental impacts and energy payback time are lower compared with current ...
Rosario Vidal   +6 more
wiley   +1 more source

Impurity Deposition on Starting Sheet in Copper Electrorefining.

open access: yesShigen-to-Sozai, 2001
In processing starting sheets for copper electrorefining, the stainless steel cathodes are commonly replaced in one-day period to strip off the starting sheets. Half of the cathodes in cell are replaced without power cut, then, the cathode current density rises twice during the replacement.
ANDO, Koji, SUGIMOTO, Makoto
openaire   +2 more sources

Modern IC thermography in control and diagnostic of equipment

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
Infrared thermography is a preventive maintenance technique successfully applied for monitoring and diagnosing industrial installations, production lines, and other equipment.
Z. Stevich   +3 more
doaj  

A Review of End‐of‐Life Silicon Solar Photovoltaic Modules and the Potential for Electrochemical Recycling

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 2, February 2025.
The mass deployment of solar energy technology has been led by sustainable energy objectives, but also presents the growing dilemma of solar energy waste. This review provides insight into the current state of research toward solar module recycling. The main focus of this review is on electrochemical recovery methods, including the applicability of ...
Jackson Lee, Noel Duffy, Jessica Allen
wiley   +1 more source

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