Development of high-performance adsorbent using KOH-impregnated rice husk-based activated carbon for indoor CO2 adsorption

S Wang, YR Lee, Y Won, H Kim, SE Jeong… - Chemical Engineering …, 2022 - Elsevier
Relatively high indoor CO 2 concentration (greater than 1000 ppm) has a negative impact
on human health. In this work, a cost-effective CO 2 adsorbent (DKOH-AC) was developed …

Char structure evolution during molten salt pyrolysis of biomass: Effect of temperature

B Li, J Tang, X Xie, J Wei, D Xu, L Shi, K Ding, S Zhang… - Fuel, 2023 - Elsevier
Pyrolysis of wheat straw in Li 2 CO 3-K 2 CO 3 binary salt was conducted in a fixed-bed
reactor, the char structure evolution under different pyrolysis temperatures was analyzed …

Heterogeneous catalysts from metallic oxides and lignocellulosic biomasses ash for the valorization of feedstocks into biodiesel: an overview

DT Bekele, NT Shibeshi, AS Reshad - BioEnergy Research, 2023 - Springer
Transesterifying various grade feedstocks is a way to reduce biodiesel production costs.
Non-edible feedstocks are preferable. Feedstock blending also makes production flexible …

Review on coal-based activated carbon: preparation, modification, application, regeneration, and perspectives

C Zhao, L Ge, L Mai, X Li, S Chen, Q Li, S Li… - Energy & …, 2023 - ACS Publications
Coal is not only a type of fuel but also a precious resource with dual value attributes. Coal is
usually used for combustion and electricity generation and is also used as a feedstock in the …

KNO3-Loaded Coffee Husk Ash as a Heterogeneous Alkali Catalyst for Waste Frying Oil Valorization into Biodiesel

DT Bekele, NT Shibeshi, AS Reshad - ACS omega, 2022 - ACS Publications
In this study, a heterogeneous basic catalyst was synthesized from a catalyst composite
material (CCM) of coffee husk ash and char mixture (A/C) impregnated with KNO3 and …

Green fabrication of cost-effective and sustainable nanoporous carbons for efficient hydrogen storage and CO2/H2 separation

NF Attia, A Policicchio, G Conte, RG Agostino… - International Journal of …, 2024 - Elsevier
In this study, sustainable nanoporous carbon materials that are efficient, renewable, cost-
effective and adaptable were developed. These microporous feature carbon adsorbents …

Recent Progress in Synthesis and Application of Activated Carbon for CO2 Capture

CY Chuah, AM Laziz - C, 2022 - mdpi.com
Greenhouse gas emissions to the atmosphere have been a long-standing issue that has
existed since the Industrial Revolution. To date, carbon dioxide capture through the carbon …

Ultrasound-assisted successive recovery of chemical activation agent and synthesis of high sulfur petroleum coke-based carbon anode with progressively improving …

W Li, D Zhang, Y Yan, Y Dai, NHA Al-Shiaani, S Zhao… - Applied Energy, 2023 - Elsevier
The effectiveness of continuous synthesis of petroleum coke-based potassium ion battery
anodes by chemical activation agent cycle was systematically studied. The potassium ions …

Utilization of epoxy thermoset waste to produce activated carbon for the remediation of nano-plastic contaminated wastewater

R Blanchard, TH Mekonnen - Separation and Purification Technology, 2023 - Elsevier
Nano-plastic (NP) pollution is a growing concern due to the introduction of plastic debris into
wastewater streams and its breakdown into small fragments reaching nano-sized scale. This …

Production and characterization of activated carbon from pomegranate peel for pharmaceutical waste (paracetamol) removal: response surface methodology …

A Solmaz, ZA Sari, M Karta, T Turna, A Yücel… - Water, Air, & Soil …, 2023 - Springer
In this study, the goal was to utilize activated carbon (designated as PPAC) derived from
pomegranate peel (PP) for the removal of paracetamol (PCM). The distinctive structure of …