Hydrogen sulfide capture: from absorption in polar liquids to oxide, zeolite, and metal–organic framework adsorbents and membranes

MS Shah, M Tsapatsis, JI Siepmann - Chemical reviews, 2017 - ACS Publications
Hydrogen sulfide removal is a long-standing economic and environmental challenge faced
by the oil and gas industries. H2S separation processes using reactive and non-reactive …

Microwave-Assisted Synthesis of Graphene–SnO2 Nanocomposites and Their Applications in Gas Sensors

HW Kim, HG Na, YJ Kwon, SY Kang… - … applied materials & …, 2017 - ACS Publications
We obtained extremely high and selective sensitivity to NO2 gas by fabricating graphene–
SnO2 nanocomposites using a commercial microwave oven. Structural characterization …

Research advancements in sulfide scavengers for oil and gas sectors

VS Saji - Reviews in Chemical Engineering, 2021 - degruyter.com
Sulfide species (inorganic and organic sulfides) are well known for their toxicity and
corrosiveness. Several industries, including oil and gas, are prone to corrosive damage due …

Density functional theory calculations of NO2 and H2S adsorption on the group 10 transition metal (Ni, Pd and Pt) decorated graphene

Z Bo, X Guo, X Wei, H Yang, J Yan, K Cen - Physica E: Low-dimensional …, 2019 - Elsevier
Abstract NO 2 and H 2 S are highly toxic and corrosive gases that severely pollute the
environment and damage the health of human beings. Developing sensitive sensor for …

DFT study of adsorption and dissociation behavior of H2S on Fe-doped graphene

H Zhang, X Luo, H Song, X Lin, X Lu, Y Tang - Applied Surface Science, 2014 - Elsevier
Abstracts Understanding the interaction mechanisms of hydrogen sulfide (H 2 S) with
graphene is important in developing graphene-based sensors for gas detection and …

Ab-initio investigation of adsorption of CO and CO2 molecules on graphene: Role of intrinsic defects on gas sensing

N Tit, K Said, NM Mahmoud, S Kouser… - Applied Surface Science, 2017 - Elsevier
We determine the chemical activity of (a) carbon site of pristine graphene (pG),(b) Stone-
Wales (SW) defect site, and (c) Single-vacancy of graphene (vG) site towards the adsorption …

Evaluation of H2S sensing characteristics of metals–doped graphene and metals-decorated graphene: Insights from DFT study

Z Khodadadi - Physica E: Low-dimensional Systems and …, 2018 - Elsevier
The high tendency of graphene to adsorb H 2 S gas has made it a good choice for the
purpose of separating H 2 S gas from industrial waste streams, and it can also be used as a …

H2S adsorption on graphene in the presence of sulfur: a density functional theory study

O Faye, A Raj, V Mittal, AC Beye - Computational Materials Science, 2016 - Elsevier
The high affinity of graphene for H 2 S makes it a potential adsorbent for separating H 2 S
from industrial waste gas streams, and for its use in H 2 S sensors. The gas streams …

DFT calculations for adsorption of H2S and other natural gas compounds on (Fe, Co, Ni, Cu and Zn)–Y zeolite clusters

MUC Braga, GH Perin, LH de Oliveira… - … and Mesoporous Materials, 2022 - Elsevier
The acid compounds removal from natural gas by adsorption on zeolites is an
environmentally friendly alternative technology for its purification and commercialization …

Cu-and CuO-decorated graphene as a nanosensor for H2S detection at room temperature

E Mohammadi-Manesh, M Vaezzadeh, M Saeidi - Surface Science, 2015 - Elsevier
In this paper, the adsorption mechanism, density of states, charge population analysis and
electrical conductance at room temperature are investigated for the detection of hydrogen …