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 …

Carbon capture by absorption–Path covered and ahead

I Sreedhar, T Nahar, A Venugopal, B Srinivas - Renewable and sustainable …, 2017 - Elsevier
Global warming and associated climate change has resulted in serious efforts towards
reducing greenhouse gas emissions, primarily carbon dioxide through carbon capture …

CO2 capture with potassium carbonate solutions: A state-of-the-art review

TNG Borhani, A Azarpour, V Akbari, SRW Alwi… - International journal of …, 2015 - Elsevier
The potassium carbonate (PC) solution is an important chemical solvent to reduce CO 2
emissions due to its advantages of low cost, little toxicity, ease of regeneration, slow …

Hydrogen sulfide removal from natural gas using membrane technology: A review

Y Ma, H Guo, R Selyanchyn, B Wang, L Deng… - Journal of materials …, 2021 - pubs.rsc.org
Natural gas, having a significantly lower CO2 emission factor than oil and coal when
combusted, is accepted as an important transition fuel towards carbon net-zero society. To …

A review of CO2 capture by absorption in ionic liquid-based solvents

S Babamohammadi, A Shamiri… - Reviews in Chemical …, 2015 - degruyter.com
Concern has increased about climate change caused by carbon dioxide (CO2) emissions
through human activities in recent years. The Intergovernmental Panel on Climate Change …

Factors affecting CO2 absorption efficiency in packed column: A review

LS Tan, AM Shariff, KK Lau, MA Bustam - Journal of Industrial and …, 2012 - Elsevier
Carbon dioxide (CO2) is a major greenhouse gas that results in the climate change. Hence,
efforts are in place to control CO2 emissions into the atmosphere. CO2 removal is also an …

Intensification of CO2 absorption using MDEA-based nanofluid in a hollow fibre membrane contactor

Y Cao, ZU Rehman, N Ghasem, M Al-Marzouqi… - Scientific reports, 2021 - nature.com
Porous hollow fibres made of polyvinylidene fluoride were employed as membrane
contactor for carbon dioxide (CO2) absorption in a gas–liquid mode with …

Superwetting membranes: from controllable constructions to efficient separations

M Long, Y Ma, C Yang, R Zhang, Z Jiang - Journal of Materials …, 2021 - pubs.rsc.org
The exploitation of superwetting surfaces including non-wetted (liquid contact angle> 150°)
and fully-wetted (liquid contact angle< 10°) surfaces has a long history, and it is still a hot …

Present technologies for hydrogen sulfide removal from gaseous mixtures

AD Wiheeb, IK Shamsudin, MA Ahmad… - Reviews in Chemical …, 2013 - degruyter.com
Natural gas, refinery gas, and coal gas contain acid gases such as hydrogen sulfide (H2S)
and carbon dioxide that must be removed from the gas stream due to the toxicity of H2S and …

An experimental study on absorption/stripping CO2 using Mono-ethanol amine hollow fiber membrane contactor

E Kianfar, V Pirouzfar, H Sakhaeinia - Journal of the Taiwan Institute of …, 2017 - Elsevier
The present article focuses on making asymmetric porous hollow fiber membranes of
polysulfone (PSF) through alternating phases of process using ethanol (2 wt.%) as a non …