Conference proceedings

Displaying 1 - 4 of 4 in carbon (remove filter), utilization (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Coal ash zeolite as a self-catalytic-chemisorption system for conversion of carbon dioxide to hydrocarbons

(Corresponding) Boycheva S., Zgureva D.
Topic: 
Climate change mitigation and adaptation
At present, the developments of sustainable carbon capture technologies are of the main scientific and technological priority required to mitigate the over generation of greenhouse gases. Three CO2 clean energy production approaches have been outlined: pre-combustion capture, oxy-fuel combustion...Read more
Keywords: 
Carbon dioxide utilization, carbon capture, coal ash zeolites, conversion of CO2 to fuel
Conference: 
CEST2019
Paper ID: 
cest2019_00605

Studies on the CO2 adsorption mechanism of Na-X and Na-Ca-X coal fly ash zeolites

(Corresponding) Boycheva S., Lazarova H., Zgureva D., Popova M.
Topic: 
Climate change mitigation and adaptation
Coal fly ash zeolites (CFAZ) of Na-X and Na-Ca-X types were synthesized using as raw materials fly ashes generated by the combustion of lignite from various deposits with low and medium limestone content. It has been found that CFAZs with higher calcium content superior those containing less...Read more
Keywords: 
Carbon capture, Circular economy, Coal fly ash utilization, Coal fly ash zeolites
Conference: 
CEST2021
Paper ID: 
cest2021_00296

Studies on the CO2 adsorption onto coal fly ash zeolites at elevated pressures

(Corresponding) Boycheva S., Zgureva D.
Topic: 
Climate change mitigation and adaptation
Coal fly ash zeolites (CFAZs) of Na-X type were prepared by ultrasonic-assisted double stage fusion-hydrothermal synthesis from lignite coal fly ash at two different fusion temperatures 550 and 800 C. The detailed surface analyses were performed experimentally using N2 physisorption technique and...Read more
Keywords: 
Pressure-swing carbon capture, Low-carbon energy, Coal fly ash utilization
Conference: 
CEST2021
Paper ID: 
cest2021_00298

Carbon Capture Utilization Potential in Malaysia

(Corresponding) Angelis-Dimakis A., Pieri T., Nicacio I., Vyrkou A., Arampatzis G., Dedousis P., Liew Z., Sim C., Yusup S.
Topic: 
Circular economy and industrial symbiosis
Under the Paris agreement, Malaysia has set its target of reducing greenhouse gas emissions by 45% by 2030 (35% of which is on an unconditional basis), having 2005 as the base year. Carbon capture and utilization, together with an increased use of renewable energy sources, will be one of the main...Read more
Keywords: 
Industrial Symbiosis, Carbon Capture Utilization, Malaysia, Biogenic Sources
Conference: 
CEST2021
Paper ID: 
cest2021_00582