The Heat of Formation of Gaseous Nitrogen Pentoxide

1957 ◽  
Vol 61 (8) ◽  
pp. 1087-1088 ◽  
Author(s):  
James D. Ray ◽  
Richard A. Ogg
2019 ◽  
Vol 70 (5) ◽  
pp. 1574-1578
Author(s):  
Cristian Neamtu ◽  
Bogdan Tutunaru ◽  
Adriana Samide ◽  
Alexandru Popescu

Electrochlorination constitutes an electrochemical approach for the treatment of pesticide-containing wastewaters. This study evaluated the electrochemical and thermal stability of four pesticides and the efficiency of electrochlorination to remove and detoxify the simulated polluted water with: Acetamiprid, Emamectin, Imidacloprid and Propineb. This study reports the experimental results obtained by cyclic voltammetry and electrolysis at constant current density in association with UV-Vis spectrophotometry. In saline waters this pesticides are electrochemical active and anodic peaks are registered in the corresponding voltammograms. After thermal combustion, in a gaseous nitrogen atmosphere, a residue ranging from 15 to 45 % is observed at 500 �C.


2004 ◽  
Vol 38 (34) ◽  
pp. 5811-5823 ◽  
Author(s):  
K.L. Hayden ◽  
K.G. Anlauf ◽  
S.-M. Li ◽  
A.M. Macdonald ◽  
J.W. Bottenheim ◽  
...  

2021 ◽  
Vol 11 (8) ◽  
pp. 3496
Author(s):  
Dmitry A. Kolosov ◽  
Olga E. Glukhova

In this work, using the first-principle density functional theory (DFT) method, we study the properties of a new material based on pillared graphene and the icosahedral clusters of boron B12 as a supercapacitor electrode material. The new composite material demonstrates a high specific quantum capacitance, specific charge density, and a negative value of heat of formation, which indicates its efficiency. It is shown that the density of electronic states increases during the addition of clusters, which predictably leads to an increase in the electrode conductivity. We predict that the use of a composite based on pillared graphene and boron will increase the efficiency of existing supercapacitors.


1927 ◽  
Vol 49 (5) ◽  
pp. 1257-1269 ◽  
Author(s):  
Warren F. Busse ◽  
Farrington Daniels
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document