Effect of preparation procedures on catalytic activity and selectivity of copper-based mixed oxides in selective catalytic oxidation of ammonia into nitrogen and water vapour

2017 ◽  
Vol 423 ◽  
pp. 498-508 ◽  
Author(s):  
Magdalena Jabłońska ◽  
Marek Nocuń ◽  
Kinga Gołąbek ◽  
Regina Palkovits
Keyword(s):  
Catalytic Activity ◽  
Catalytic Oxidation ◽  
Water Vapour ◽  
Mixed Oxides ◽  
Selective Catalytic Oxidation ◽  
Oxidation Of Ammonia

Selective catalytic oxidation of ammonia over MnOx–TiO2 mixed oxides

RSC Advances ◽  
2016 ◽  
Vol 6 (91) ◽  
pp. 88117-88125 ◽  
Author(s):  
Dongdong Song ◽  
Xunzhe Shao ◽  
Menglong Yuan ◽  
Li Wang ◽  
Wangcheng Zhan ◽  
...  
Keyword(s):  
Catalytic Oxidation ◽  
Mixed Oxides ◽  
Oxygen Activation ◽  
High Dispersal ◽  
Selective Catalytic Oxidation ◽  
Oxidation Of Ammonia

The formation of Mn–O–Ti and a high dispersal of Mn2O3 promoted oxygen activation and NH3 adsorption. The formation of N2O depends on temperature.

Promotional effects of ascorbic acid on the low-temperature catalytic activity of selective catalytic oxidation of ammonia over Pt/SA: effect of Pt0 content

2020 ◽  
Vol 44 (10) ◽  
pp. 4108-4113 ◽  
Author(s):  
Jingying Liu ◽  
Qingjin Lin ◽  
Shuang Liu ◽  
Shuhao Xu ◽  
Haidi Xu ◽  
...  
Keyword(s):  
Ascorbic Acid ◽  
Catalytic Activity ◽  
Low Temperature ◽  
Catalytic Oxidation ◽  
Selective Catalytic Oxidation ◽  
Lower Temperature ◽  
Oxidation Of Ammonia

The amount of Pt species was increased by the addition of ascorbic acid to the Pt/SiAl catalyst, which shifted the temperature of the NH3-SCO reaction between NH3 and O2 to a lower temperature.

Sign in / Sign up

Export Citation Format

Share Document