State-of-the-art review on capture of CO2 using adsorbents prepared from waste materials

FO Ochedi, Y Liu, YG Adewuyi - Process Safety and Environmental …, 2020 - Elsevier
As a result of energy-related anthropogenic emissions to the atmosphere, greenhouse
gases (GHG) like CO 2 observed to be the most abundant continue to accumulate in the …

Selective carbon-based adsorbents for carbon dioxide capture from mixed gas streams and catalytic hydrogenation of CO2 into renewable energy source: A review

SR Shewchuk, A Mukherjee, AK Dalai - Chemical Engineering Science, 2021 - Elsevier
The rise in the temperature contributing to global warming is attributed to the increased
human-generated greenhouse gas emission in the ambient atmosphere. In this paper, firstly …

CO2 adsorption at nitrogen-doped carbons prepared by K2CO3 activation of urea-modified coconut shell

L Yue, Q Xia, L Wang, L Wang, H DaCosta… - Journal of colloid and …, 2018 - Elsevier
This article reports on the synthesis and characterization of porous nitrogen-doped carbons
synthesized by carbonization of coconut shell followed by urea modification and K 2 CO 3 …

N-doped porous carbons from low-temperature and single-step sodium amide activation of carbonized water chestnut shell with excellent CO2 capture performance

L Rao, S Liu, L Wang, C Ma, J Wu, L An, X Hu - Chemical Engineering …, 2019 - Elsevier
The aim of this study is to exploit low-cost N-doped porous carbonaceous adsorbents with
excellent CO 2 adsorption properties. Herein, the N-enriched porous carbons were obtained …

Nitrogen enriched porous carbons from d-glucose with excellent CO2 capture performance

L Rao, R Ma, S Liu, L Wang, Z Wu, J Yang… - Chemical Engineering …, 2019 - Elsevier
In this study, nitrogen-enriched porous carbonaceous sorbents were successfully prepared
by co-hydrothermal treatment of d-glucose and urea, followed by KOH activation under …

Highly efficient CO2 adsorption by nitrogen-doped porous carbons synthesized with low-temperature sodium amide activation

L Wang, L Rao, B Xia, L Wang, L Yue, Y Liang… - Carbon, 2018 - Elsevier
This work provides a simple and cost-effective way to synthesize carbonaceous sorbents
with superior CO 2 capture performance under ambient conditions. Using a carbonized …

Preparation of porous carbons with high low-pressure CO2 uptake by KOH activation of rice husk char

D Li, T Ma, R Zhang, Y Tian, Y Qiao - Fuel, 2015 - Elsevier
Porous carbons for CO 2 capture at low pressures were prepared by KOH activation of rice
husk char. Low activation temperature (640–710° C) and small KOH/char ratio (1: 1) favored …

Efficient CO2 Capture by Porous Carbons Derived from Coconut Shell

J Yang, L Yue, X Hu, L Wang, Y Zhao, Y Lin… - Energy & …, 2017 - ACS Publications
A series of porous carbons for CO2 capture were developed by simple carbonization and
KOH activation of coconut shells under very mild conditions. Different techniques such as …

Efficient CO2 Adsorption on Nitrogen-Doped Porous Carbons Derived from d-Glucose

L Yue, L Rao, L Wang, L An, C Hou, C Ma… - Energy & …, 2018 - ACS Publications
The synthesis of carbonaceous CO2 adsorbents doped with nitrogen were carried out via a
hydrothermal reaction of biomass d-glucose, followed by urea treatment and K2CO3 …

Superior CO2, CH4, and H2 uptakes over ultrahigh-surface-area carbon spheres prepared from sustainable biomass-derived char by CO2 activation

Y Li, D Li, Y Rao, X Zhao, M Wu - Carbon, 2016 - Elsevier
Porous carbon spheres (PCSs) with high uptakes for CO 2, CH 4, and H 2 were prepared
from sustainable starch-derived hydrochar via a simple CO 2 activation without any …