A self-driven fuel cell to recycle (NH4) 2SO4 fertilizer and energy from desulfurization solution

J Wei, J Yi, X Wu - Separation and Purification Technology, 2023 - Elsevier
This paper reports an (NH 4) 2 SO 3/air fuel cell to recover energy and commercially
valuable (NH 4) 2 SO 4 fertilizer from the ammonium method desulfurization solution. The …

A sulfite/air fuel cell with alkali and sulfuric acid byproducts: bifunctional electrocatalyst for sulfite oxidation and ORR activity

J Wei, Y Gu, X Wu - Journal of The Electrochemical Society, 2021 - iopscience.iop.org
This work attempted to synthesize bifunctional Pd-Pt bimetallic catalysts for a sulfite/air fuel
cell via a simple ethylene glycol reduction method. As-prepared Pd-Pt bimetallic catalysts …

SO2 electrooxidation reaction on Pt single crystal surfaces in acidic media: Electrochemical and in situ FTIR studies

AHB Dourado, V Del Colle, RL Munhos, JM Feliu… - Electrochimica …, 2022 - Elsevier
SO 2 is a poisonous and anthropogenic gas generated by fossil fuel burning due to the
common presence of S-containing contaminants in oil and coal. As a strategy to handle this …

A desulfurization fuel cell with alkali and sulfuric acid byproducts: a prototype and a model

J Wei, Y Gu, X Wu - Sustainable Energy & Fuels, 2021 - pubs.rsc.org
This work aims at the simultaneous recovery of energy and chemical products from waste
and effluent gases. The feasibility of a sulfite/air fuel cell with alkali and sulfuric acid …

Opportunities and Knowledge Gaps of SO2 Electrocatalytic Oxidation for H2 Electrochemical Generation

AHB Dourado, RL Munhos, NA Silva Jr, VD Colle… - ACS …, 2019 - ACS Publications
The current electrochemical method for H2 production is water electrolysis, a process with a
high energy demand, which is limited by the oxygen evolution reaction (OER). One way to …

Development and testing of a PEM SO2-depolarized electrolyzer and an operating method that prevents sulfur accumulation

JL Steimke, TJ Steeper, HR Cólon-Mercado… - International Journal of …, 2015 - Elsevier
The hybrid sulfur (HyS) cycle is being developed as a technology to generate hydrogen by
splitting water, using heat and electrical power from a nuclear or solar power plant. A key …

H 2 production through electro-oxidation of SO 2: identifying the fundamental limitations

RJ Kriek, J Rossmeisl, S Siahrostami… - Physical Chemistry …, 2014 - pubs.rsc.org
Sulphur dioxide (SO2), a known industrial pollutant and pulmonary irritant, is emitted to the
atmosphere in excess of 120 Mt per annum. Great strides have been taken to reduce SO2 …

A highly active partially reduced graphite oxide electrode for the electro-oxidation of aqueous sulfur dioxide

R Raghuwanshi, I Atrey, A Shukla - Chemical Engineering Journal, 2024 - Elsevier
A low-cost, stable electro-catalyst for SO 2 electro-oxidation is highly desirable for
applications like Bunsen reaction, SO 2 sensing, etc. Here we show, that carbon, which is …

Boosting SO2 electrocatalytic oxidation reaction on highly dispersed subnanometric Au/TiO2 catalyst

AHB Dourado, NA Silva-Jr, T Neves-Garcia… - Electrochimica …, 2022 - Elsevier
The increase in the consumption of fossil fuels led not only to the increase of atmospheric
CO 2 level, but also to the increment in sulfur pollutants production, such as SO 2. The …

Combinatorial Plasma Sputtering of PtxPdy Thin Film Electrocatalysts for Aqueous SO2 Electro-oxidation

A Falch, V Lates, RJ Kriek - Electrocatalysis, 2015 - Springer
A combinatorial sputtering system, based on magnetron enhanced plasma sputtering, was
employed in the syntheses of Pt x Pd y thin film catalysts, and a multi-channel potentiostat …