A systematic analysis of the dynamics of microwave- and conventionally-assisted swing adsorption on zeolite 13X and an activated carbon under post-combustion carbon capture conditions.

Author(s):  
M. Yassin ◽  
S. Biti ◽  
W. Afzal ◽  
C.F. Martín
2020 ◽  
Vol 59 (26) ◽  
pp. 12197-12211
Author(s):  
Maria João Regufe ◽  
Alexandre F. P. Ferreira ◽  
José Miguel Loureiro ◽  
Alírio Rodrigues ◽  
Ana Mafalda Ribeiro

2017 ◽  
Vol 51 (18) ◽  
pp. 10913-10922 ◽  
Author(s):  
Leland R. Widger ◽  
Megan Combs ◽  
Amit R. Lohe ◽  
Cameron A. Lippert ◽  
Jesse G. Thompson ◽  
...  

2021 ◽  
Author(s):  
Emmanuel Ayodele ◽  
Victoria Ezeagwula ◽  
Precious Igbokwubiri

Abstract Bamboo trees are one of the fastest growing trees in tropical rainforests around the world, they have various uses ranging from construction to fly ash generation used in oil and gas cementing, to development of activated carbon which is one of the latest uses of bamboo trees. This paper focuses on development of activated carbon from bamboo trees for carbon capture and sequestration. The need for improved air quality becomes imperative as the SDG Goal 12 and SDG Goal13 implies. One of the major greenhouse gases is CO2 which accounts for over 80% of greenhouse gases in the environment. Eliminating the greenhouse gases without adding another pollutant to the environment is highly sought after in the 21st century. Bamboo trees are mostly seen as agricultural waste with the advent of scaffolding and other support systems being in the construction industry. Instead of burning bamboo trees or using them for cooking in the local communities which in turn generates CO2 and fly ash, an alternative was considered in this research work, which is the usage of bamboo trees to generate activated, moderately porous and high surface area carbon for extracting CO2 from various CO2 discharge sources atmosphere and for water purification. This paper focuses on the quality testing of activated carbon that can effectively absorb CO2. The porosity, pore volume, bulk volume, and BET surface area were measured. The porosity of the activated carbon is 27%, BET surface area as 1260m²/g. Fixed carbon was 11.7%, Volatility 73%, ash content 1.7%.


2003 ◽  
Vol 48 (1) ◽  
pp. 137-141 ◽  
Author(s):  
Jong-Hwa Kim ◽  
Chang-Ha Lee ◽  
Woo-Sik Kim ◽  
Jong-Seok Lee ◽  
Jin-Tae Kim ◽  
...  

2017 ◽  
Vol 62 (7) ◽  
pp. 1973-1982 ◽  
Author(s):  
Florian Birkmann ◽  
Christoph Pasel ◽  
Michael Luckas ◽  
Dieter Bathen

Adsorption ◽  
2011 ◽  
Vol 17 (1) ◽  
pp. 235-246 ◽  
Author(s):  
Diôgo P. Bezerra ◽  
Ronan S. Oliveira ◽  
Rodrigo S. Vieira ◽  
Célio L. Cavalcante ◽  
Diana C. S. Azevedo

2022 ◽  
Author(s):  
Nicholas Wilkins ◽  
James Sawada ◽  
Arvind Rajendran

A microscale dynamic column breakthrough (μDCB) apparatus with the ability to measure unary and binary adsorption equilibrium on a milligram-scale quantity of adsorbent is described. The μDCB is a low cost system that can be constructed through minor modifications of a commercial gas chromatograph and uses a thermal conductivity detector. The small scale of the apparatus allows for the rapid collection of dynamic column breakthrough experiments. The mass balances for adsorption and desorption experiments were derived along with a description of the blank. The μDCB apparatus was tested with 238.9 mg of zeolite 13X and 180.2 mg of activated carbon with single-component N2/He and CH4/He adsorption and desorption measurements. The measured equilibrium data agreed well with volumetrically collected data. These measurements are both accurate and precise. Multicomponent adsorption was also studied on zeolite 13X and activated carbon for CH4/N2 and CO2/CH4 mixtures. This data was compared with ideal and adsorbed solution theory, extended dual-site Langmuir calculations and the literature.


2020 ◽  
Vol 65 (2) ◽  
pp. 706-716
Author(s):  
Sonja Schmittmann ◽  
Christoph Pasel ◽  
Michael Luckas ◽  
Dieter Bathen

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