Co–Mg–Al oxides issued of hydrotalcite precursors for total oxidation of volatile organic compounds. Identification and toxicological impact of the by-products

2010 ◽  
Vol 13 (5) ◽  
pp. 494-501 ◽  
Author(s):  
Cédric Gennequin ◽  
Serge Kouassi ◽  
Lucette Tidahy ◽  
Renaud Cousin ◽  
Jean-François Lamonier ◽  
...  
2021 ◽  
Vol 10 (4) ◽  
pp. 97-102
Author(s):  
Nhung Nguyen Hong ◽  
Hung Khong Manh ◽  
Thang Le Minh ◽  
Phuong Pham Thi Mai ◽  
Nam Chu Thi Hai

Toluene is a component of volatile organic compounds which need to be converted into non-poisonous one. Thus, we study the spinel-typed catalyst as NiCo2O4 for total oxidation of toluene because the advantage of spinel catalyst is multi- defective. Based on the sol-gel method, the catalysts NiCo2O4 were successfully prepared with different ratios of Ni/Co. The characteristic properties of catalysts were evaluated by XRD, BET, H2-TPR and EPR experiments. Amongst these ratios, the catalyst with ratio Ni/Co as 0.5 had the best activity in the total oxidation of toluene, as 100% conversion reached at 250 oC.


2009 ◽  
Vol 9 (6) ◽  
pp. 3837-3842 ◽  
Author(s):  
M. I. Domínguez ◽  
P. Navarro ◽  
F. Romero-Sarria ◽  
D. Frías ◽  
S. A. Cruz ◽  
...  

2009 ◽  
Vol 44 (24) ◽  
pp. 6654-6662 ◽  
Author(s):  
C. Gennequin ◽  
M. Lamallem ◽  
R. Cousin ◽  
S. Siffert ◽  
V. Idakiev ◽  
...  

2016 ◽  
Vol 177 ◽  
pp. 570-576 ◽  
Author(s):  
Antoine Aboukaïs ◽  
Mira Skaf ◽  
Sara Hany ◽  
Renaud Cousin ◽  
Samer Aouad ◽  
...  

2012 ◽  
Vol 443-444 ◽  
pp. 40-49 ◽  
Author(s):  
Lenka Matějová ◽  
Pavel Topka ◽  
Květuše Jirátová ◽  
Olga Šolcová

Catalysts ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 838
Author(s):  
Gaurav Pande ◽  
Subramanian Selvakumar ◽  
Carmen Ciotonea ◽  
Jean-Marc Giraudon ◽  
Jean-François Lamonier ◽  
...  

Red mud waste from the aluminium industry was modified by leaching using hydrochloric acid or oxalic acid with additives, followed by precipitation or evaporation. The prepared catalysts were characterized in detail and tested for toluene total oxidation. The samples prepared by precipitation of the leachate by adding a base gave a much better performance in catalytic oxidation than the ones prepared by just evaporating the leachate. These improved performances can be correlated to the enhanced textural and redox properties of the catalysts due to the better dispersion and higher enrichment of Fe oxides at their surface. The best performing catalyst had a light-off temperature of around 310 °C and complete oxidation took place at around 380 °C.


2011 ◽  
Vol 400 (1-2) ◽  
pp. 54-60 ◽  
Author(s):  
R. Bonelli ◽  
C. Lucarelli ◽  
T. Pasini ◽  
L.F. Liotta ◽  
S. Zacchini ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document