Use of fly ash, bottom ash and zeolite as additives for enhancing lime reactivity towards flue gas desulfurization

2011 ◽  
Vol 32 (1) ◽  
pp. 75-83 ◽  
Author(s):  
Paul Maina ◽  
Makame Mbarawa

Data in Brief ◽  
2020 ◽  
Vol 28 ◽  
pp. 104970 ◽  
Author(s):  
Fabjola Bilo ◽  
Ahmad Assi ◽  
Alessandra Zanoletti ◽  
Elza Bontempi




2020 ◽  
Vol 10 (17) ◽  
pp. 6075
Author(s):  
Ahmad Assi ◽  
Fabjola Bilo ◽  
Alessandra Zanoletti ◽  
Laura Borgese ◽  
Laura Eleonora Depero ◽  
...  

This study presents an innovative stabilization method of fly ash derived from co-combustion of municipal solid waste and sewage sludge. Bottom ash, obtained from the same process, is used as a stabilizing agent. The stabilization method involved the use of two other components—flue gas desulfurization residues and coal fly ash. Leaching tests were performed on stabilized samples, aged in a laboratory at different times. The results reveal the reduction of the concentrations of heavy metals, particularly Zn and Pb about two orders of magnitude lower with respect to fly ash. The immobilization of heavy metals on the solid material mainly depends on three factors—the amount of used ash, the concentrations of Zn and Pb in as-received fly ash and the pH of the solution of the final materials. The inert powder, obtained after the stabilization, is a new eco-material, that is promising to be used as filler in new sustainable composite materials.



2021 ◽  
Vol 283 ◽  
pp. 124646
Author(s):  
Ivan Navarrete ◽  
Felipe Vargas ◽  
Patricia Martinez ◽  
Alvaro Paul ◽  
Mauricio Lopez


2019 ◽  
Vol 21 (4) ◽  
pp. 962-973 ◽  
Author(s):  
Seung-Ki Back ◽  
A. H. M. Mojammal ◽  
Hyeun-Ho Jo ◽  
Jin-Ho Kim ◽  
Min-Jae Jeong ◽  
...  




2003 ◽  
Vol 17 (5) ◽  
pp. 1330-1337 ◽  
Author(s):  
J. Fernández ◽  
M. J. Renedo


2013 ◽  
Vol 33 (3) ◽  
pp. 628-633 ◽  
Author(s):  
Antonio Telesca ◽  
Milena Marroccoli ◽  
Daniela Calabrese ◽  
Gian Lorenzo Valenti ◽  
Fabio Montagnaro


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