Advances in sulfur chemistry for treatment of acid gases

AK Gupta, S Ibrahim, A Al Shoaibi - Progress in Energy and Combustion …, 2016 - Elsevier
Increased energy demand worldwide has caused faster depletion of sweet feedstock and
increased exploitation of sourer hydrocarbon fuels. These fuels often contain acid gases (H …

Non-fitting functional representation for the equilibrium constant subject to reaction between H2S and CO2

CW Wang, J Li, LH Zhang, QC Ding, GH Liu, G Li… - Fuel, 2024 - Elsevier
The simultaneous occurrence of H 2 S and CO 2 exists during many processes, and they
react with each other to form COS and H 2 O. Here, we develop a novel non-fitting functional …

Oxidation of hydrogen sulfide and CO2 mixtures: Laser-based multi-speciation and kinetic modeling

A Elkhazraji, Q Wang, M Monge-Palacios, J Zou… - Chemical Engineering …, 2024 - Elsevier
Abstract Hydrogen sulfide (H 2 S), encountered in sour natural gas and in fossil fuel
refineries, has adverse health and environmental impacts, but also the potential to be a …

Kinetic and dynamic analysis of hydrogen-enrichment mixtures in combustor systems–A review paper

SD Emami, RM Kasmani, MD Hamid… - … and Sustainable Energy …, 2016 - Elsevier
Based on recent developments, hydrogen-based combustion systems have received wide
attention, mainly due to increasing awareness of enduring environmental pollutants and …

Acid Gas to Syngas (AG2S™) technology applied to solid fuel gasification: Cutting H2S and CO2 emissions by improving syngas production

A Bassani, C Pirola, E Maggio, A Pettinau, C Frau… - Applied Energy, 2016 - Elsevier
The paper deals with the application of the novel Acid Gas To Syngas (AG2S™) technology
to the gasification of solid fuels. The AG2S technology is a completely new effective route of …

An Exploratory Flow Reactor Study of H2S Oxidation at 30–100 Bar

Y Song, H Hashemi, JM Christensen… - … Journal of Chemical …, 2017 - Wiley Online Library
Hydrogen sulfide oxidation experiments were conducted in O2/N2 at high pressure (30 and
100 bar) under oxidizing and stoichiometric conditions. Temperatures ranged from 450 to …

Highly Selective Conversion of H2S/CO2 and Reaction Mechanism with CeO2 Loading of MgO as Catalysts

Q Zhou, P Wu, C Liu, J He, W Jiang - Industrial & Engineering …, 2023 - ACS Publications
The possibility and limits of the reaction between H2S and CO2 are analyzed from a
thermodynamic perspective. The thermodynamic balance of the reaction is severely …

Effects of H2O in the Feed of Sulfur Recovery Unit on Sulfur Production and Aromatics Emission from Claus Furnace

S Ibrahim, RK Rahman, A Raj - Industrial & Engineering Chemistry …, 2017 - ACS Publications
An increase in the exploitation of sour reservoirs with a high content of acid gas (mainly H2S
and CO2) and the enforcement of stringent emission standards have triggered demand for …

Multi-objective optimization of sulfur recovery units using a detailed reaction mechanism to reduce energy consumption and destruct feed contaminants

RK Rahman, S Ibrahim, A Raj - Computers & Chemical Engineering, 2019 - Elsevier
An increase in acid gas (H 2 S and CO 2) production from crude oil and gas and the demand
of high efficiency in sulfur recovery units (SRUs) to minimize sulfur emissions have triggered …

Production of hydrogen from hydrogen sulfide in presence of methane

AM El-Melih, L Iovine, A Al Shoaibi, AK Gupta - International Journal of …, 2017 - Elsevier
Acid gases produced from all natural gas wells must be treated prior to their use and
discharge to mitigate the environmental impact. This is an active area of research as it …