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Advances in the Safe Disposal and Comprehensive Utilization of Spent Carbon Anode From Aluminum Electrolysis: Prospects for Extraction and Application of Carbon Resources From Hazardous Waste

open access: yesFrontiers in Energy Research, 2021
Spent carbon anode (SCA) is a dangerous solid waste that is continuously discharged from the aluminum electrolysis industry and has a large number of valuable resources and a high risk of environmental pollution.
Bin Li   +10 more
doaj   +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

Thermo-Economic Analysis of Integrated Hydrogen, Methanol and Dimethyl Ether Production Using Water Electrolyzed Hydrogen

open access: yesResources, 2022
Carbon capture and utilization is an attractive technique to mitigate the damage to the environment. The aim of this study was to techno-economically investigate the hydrogenation of CO2 to methanol and then conversion of methanol to dimethyl ether using
Yusra Muazzam   +6 more
doaj   +1 more source

Cathodic Electrolysis: Electroreductive Organic Synthesis

open access: yesChemElectroChem, 2023
Cathodic reductive electrolysis in organic transformations is used to generate radical anions. These electrochemical reduction reactions are very useful in various carbonyl groups transformation (such as aldehydes, ketones, esters, and amides), new bond ...
Bijaya B. K   +7 more
doaj   +1 more source

Steam Electrolysis vs. Co-Electrolysis: Mechanistic Studies of Long-Term Solid Oxide Electrolysis Cells

open access: yesEnergies, 2022
High-temperature electrolysis using solid oxide electrolysis cells (SOECs) is an innovative technology to temporarily store unused electrical energy from renewable energy sources. However, they show continuous performance loss during long-term operation,
Stephanie E. Wolf   +5 more
doaj   +1 more source

Alternating current electrolysis: a photoredox catalysis mimic and beyond

open access: yesGreen Synthesis and Catalysis, 2022
Alternating current electrolysis (ACE) is an emerging powerful synthetic tool, which principally resembles photoredox catalysis strategies. Its periodically alternating polarity feature allows oxidation and reduction processes to take place on the same ...
Junsong Zhong   +4 more
doaj   +1 more source

Hydrogen Production by Proton Exchange Membrane Water Electrolysis in the Presence of Wind-Solar Fluctuating Power Supply: Development and Application

open access: yes中国工程科学, 2023
Developing the proton exchange membrane (PEM) water electrolysis technology with flexibility in a wider load is an effective pathway to couple renewable energies with water electrolysis for hydrogen production and to achieve renewable energy consumption.
Ding Liwei   +6 more
doaj   +1 more source

Carbon Materials Based on Sulfur-containing Petroleum Coke and Their Application as Anode Materials for Bunsen Reaction Products

open access: yesTaiyuan Ligong Daxue xuebao, 2022
Four kinds of petroleum coke with different sulfur content were used as raw materials to prepare sulfur and nitrogen co-doped carbon materials by potassium hydroxide activation.
Jiawei WANG   +5 more
doaj   +1 more source

A highly active and stable Sr2Fe1.5Mo0.5O6-δ-Ce0.8Sm0.2O1.95 ceramic fuel electrode for efficient hydrogen production via a steam electrolyzer without safe gas

open access: yesInternational Journal of Coal Science & Technology, 2022
High temperature steam (H2O) electrolysis via a solid oxide electrolysis cell is an efficient way to produce hydrogen (H2) because of its high energy conversion efficiency as well as simple and green process, especially when the electrolysis process is ...
Yao Wang, Tong Liu
doaj   +1 more source

Borated graphite cathodes for low-temperature aluminum electrolysis

open access: yesChimica Techno Acta, 2022
Electrochemical boriding of the graphite plates in the potassium cryolite based electrolytes was studied. The boriding were carried out in a cell with vertical electrodes. The procedure included 2 stages: 1) electrolysis in the KF–AlF3–KBF4 melt (CR=1.3)
A. V. Rudenko   +3 more
doaj   +1 more source

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