Results 111 to 120 of about 18,030 (234)

Unlocking the Potential of Carbon Nitride (CxNy) Electrocatalysts in Hydrogen Evolution, Oxygen Evolution and Overall Water Splitting

open access: yesExploration, EarlyView.
Electrocatalytic water splitting with carbon nitride (CxNy) materials has gained attention due to their synthesis, structure, and robust application. Among various CxNy types, g‐C3N4 is the most stable allotrope and extensively researched. This review explores recent advances in HER, OER, and OWS, focusing on defect engineering, structural engineering,
Zi Wei Tan   +4 more
wiley   +1 more source

Comparative Study of Electroflocculation and Electrooxidation for Treatment of Fracturing Backflow Fluid

open access: yesShiyou jixie, 2021
To select the most pertinent and effective electrochemical method according to the different goals of fracturing backflow fluid treatment, a series of comparative tests of electroflocculation air flotation and electrooxidation treatment of fracturing ...
Tong Zhiming, Wu Da, Jiangnan, Chen Wu
doaj  

Electrochemical Oxidation of Cyanide Using Platinized Ti Electrodes

open access: yesMedžiagotyra, 2013
The cyanide-containing effluents are dangerous ecological hazards and must be treated before discharging into the environment. Anodic oxidation is one of the best ways to degrade cyanides.
Aušra VALIŪNIENĖ   +4 more
doaj   +1 more source

Electrooxidación del etanol y bioetanol sobre catalizadores de naturaleza amorfa de composición Ni59Nb40Pt1 y Ni59Nb39Pt2 [PDF]

open access: yes, 2014
La ecotoxicidad de las disoluciones provenientes de las pilas de combustible de etanol directo (DEFC) disminuyetras el proceso de electrooxidación con electrodos de naturalezaamorfa.
Artutxa, E.   +3 more
core  

Electrochemical Process for Diazinon Removal from Aqueous Media: Design of Experiments, Optimization, and DLLME-GC-FID Method for Diazinon Determination [PDF]

open access: yes, 2015
In the present study, electrochemical process was studied via removal of diazinon (O,O-diethyl O-2-isopropyl-6-methylpyrimidin-4-yl phosphorothioate) as an insecticide/ acaricide organic case study.
Daraei, H.   +4 more
core   +1 more source

ELECTROOXIDATION OF COCONUT OIL IN ALKALINE ELECTROLYTE

open access: yesJournal of Ecological Engineering, 2017
Providing more and more energy is an essential task of the today’s energetic industry. In the last few years, in addition to the traditional methods of energy production, alternative energy sources have been developing fast. One of the devices that can make use of these sources is a fuel cell.
Paweł Włodarczyk, Barbara Włodarczyk
openaire   +1 more source

pH‐dependent electrochemical oxidation of 5‐hydroxymethylfurfural: Reaction mechanism, catalyst design, and reactor design across alkaline to acidic media

open access: yesSmart Molecules, EarlyView.
This review summarizes the progress in pH‐dependent electrochemical oxidation of 5‐hydroxymethylfurfural for value‐added chemical production. It highlights how pH dictates reaction mechanisms and product selectivity, discusses strategies for designing effective electrocatalysts tailored for alkaline, near‐neutral, or acidic electrolytes, and explores ...
Peiyun Zhou   +4 more
wiley   +1 more source

Voltammetric and amperometric sensors for determination of epinephrine: A short review (2013-2017)

open access: yesJournal of Electrochemical Science and Engineering, 2018
The present review focuses on voltammetric and amperometric methods applied for determination of epinephrine (EP) in last five years (2013-2017). Occurrence, role and biological importance of EP, as well as non-electrochemical methods for its assessment,
Hadi Beitollahi   +2 more
doaj   +1 more source

Electrochemical continuous production of supported metal nanocatalysts with high-density step atoms and high activity [PDF]

open access: yes, 2012
铂族金属是催化、能源、石油化工等领域广泛应用的催化剂。由于铂族金属储量稀少,价格昂贵,如何提高其催化活性、稳定性和利用效率一直是上述领域中的重大关键问题。提高铂金属纳米催化剂的活性和利用率的途径之一是减小催化剂的粒径,并尽可能分散地负载到载体表面。目前,商品碳载铂(Pt/C)催化剂中Pt粒子的尺寸为3nm左右,已基本趋于最优化的尺寸。我们课题组于2007年用电化学方法首次制备出Pt二十四面体纳米晶,开辟了一条调控纳米粒子的表面结构显著提升金属纳米催化剂性能的新途径。Pt二十四面体纳米晶由{730 ...
黄蕊
core  

Graphene-Based Nanostructures in Electrocatalytic Oxygen Reduction

open access: yes, 2018
Application of graphene-type materials in electrocatalysis is a topic of growing scientific and technological interest. A tremendous amount of research has been carried out in the field of oxygen electroreduction, particularly with respect to potential ...
Alammari   +45 more
core   +1 more source

Home - About - Disclaimer - Privacy