Results 21 to 30 of about 6,704,544 (353)

Process intensification: water electrolysis in a centrifugal acceleration field [PDF]

open access: yes, 2011
Intensification of hydrogen production by carrying out water electrolysis in a centrifugal acceleration field has been demonstrated. A prototype single cell rotary water electrolyser was constructed, and a number of design challenges with regard to ...
Yeung, Hoi   +5 more
core   +1 more source

Experimental study on hydrogen production from wastewater and activated carbon assisted water electrolysis

open access: yes能源环境保护, 2023
Hydrogen has many advantages, such as high calorific value, low carbon, wide application, etc, which is an important strategic choice for China to achieve the dual carbon goal.
LIU Jianzhong*   +3 more
doaj   +1 more source

Synergistic Production of Hypochlorite and Hydrogen through PEM Water Electrolysis [PDF]

open access: yes대한환경공학회지, 2023
Objectives This study aims to assess the feasibility of simultaneously producing hydrogen and hypochlorous acid using a 2-compartment PEM water electrolysis cell with an installed membrane electrode assembly (MEA).
Donghyeon Lee   +3 more
doaj   +1 more source

MOF-derived Zn–Co–Ni sulfides with hollow nanosword arrays for high-efficiency overall water and urea electrolysis

open access: yesGreen Energy & Environment, 2023
Water electrolysis is a promising technology to produce hydrogen but it was severely restricted by the slow oxygen evolution reaction (OER). Herein, we firstly reported an advanced electrocatalyst of MOF-derived hollow Zn–Co–Ni sulfides (ZnS@Co9S8@Ni3S2 ...
Xiaoqiang Du   +2 more
doaj   +1 more source

Earth-abundant amorphous catalysts for electrolysis of water [PDF]

open access: yes, 2017
The generation of hydrogen through the electrolysis of water has attracted attention as a promising way to produce and store energy using renewable energy sources.
Wang, Hongxia   +3 more
core   +1 more source

Insight of anode reaction for CWS (coal water slurry) electrolysis for hydrogen production [PDF]

open access: yes, 2016
Mechanism of CWS (coal water slurry) electrolysis was investigated by using anode reaction kinetics. The results indicated that the activation energies of electrode reaction reduce with the increase in activity of carbon materials.
Gong, Xuzhong   +6 more
core   +1 more source

Role of Water Structure in Alkaline Water Electrolysis

open access: yesiScience, 2022
A universal activity descriptor for catalytic alkaline hydrogen evolution reaction (HER) was unavailable, though metal-hydrogen binding energy can be considered as a good such descriptor in acidic medium. Herein, with the help of experimental and first principles density functional theory (DFT) based studies, we have shown that structural changes in
Narayanan Tharangattu Narayanan   +5 more
openaire   +3 more sources

Application of Fuzzy Internal Model Control in Temperature Control in Hydrogen Production by Water Electrolysis

open access: yes南方能源建设, 2023
[Introduction] In order to improve the problem of traditional proportion integration differentiation (PID) controllers overly relying on the mathematical model of the controlled object in the temperature control in hydrogen production by water ...
Wei CAO   +5 more
doaj   +1 more source

Constructing Built-in Electric Field in Heterogeneous Nanowire Arrays for Efficient Overall Water Electrolysis.

open access: yesAngewandte Chemie, 2023
Efficient bifunctional electrocatalysts for hydrogen and oxygen evolution reactions are key to water electrolysis. Herein, we report built-in electric field (BEF) strategy to fabricate a heterogeneous nickel phosphide-cobalt nanowire arrays grown on ...
Shucong Zhang   +7 more
semanticscholar   +1 more source

Study on Circulating Aquaculture Water Treatment Based on Micro-electrolysis

open access: yesChemical Engineering Transactions, 2016
We verified the effects of micro-electrolysis technology on the treatment of aquaculture water, and studied the change of the water quality parameters and the growth situation of the fish in the process of micro-electrolysis treatment simulated the ...
Z.X. Wu, Q. Wang, Y.C. Yang, C.M. Cao
doaj   +1 more source

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