Isotopic Transient Analysis of Ammonia Synthesis over Ba or Cs-Promoted Ru/Carbon Catalysts

2004 ◽  
Vol 93 (1/2) ◽  
pp. 61-65 ◽  
Author(s):  
Stacey E. Siporin ◽  
Robert J. Davis ◽  
Wioletta Raróg-Pilecka ◽  
Dariusz Szmigiel ◽  
Zbigniew Kowalczyk
Keyword(s):  
Transient Analysis ◽  
Ammonia Synthesis ◽  
Carbon Catalysts

Effect of potassium precursors on the thermal stability of K-promoted Ru/carbon catalysts for ammonia synthesis

2015 ◽  
Vol 5 (5) ◽  
pp. 2829-2838 ◽  
Author(s):  
Bingyu Lin ◽  
Yanchao Qi ◽  
Yunjie Guo ◽  
Jianxin Lin ◽  
Jun Ni
Keyword(s):  
Thermal Stability ◽  
Ammonia Synthesis ◽  
The Stability ◽  
Carbon Catalysts ◽  
Thermal Stability Of

The effect of K precursors on the stability of K-promoted Ru/carbon catalysts for ammonia synthesis was studied.

X-ray absorption spectroscopy of Ba- and Cs-promoted Ru/mesoporous carbon catalysts for long-term ammonia synthesis under intermittent operation conditions

2020 ◽  
Vol 4 (2) ◽  
pp. 832-842 ◽  
Author(s):  
Masayasu Nishi ◽  
Shih-Yuan Chen ◽  
Hideyuki Takagi
Keyword(s):  
Absorption Spectroscopy ◽  
Active Sites ◽  
Ammonia Synthesis ◽  
Mesoporous Carbons ◽  
X Ray ◽  
Operation Conditions ◽  
Intermittent Operation ◽  
Carbon Catalysts ◽  
X Ray Absorption

The active sites of Ba- and Cs-promoted Ru/mesoporous carbons were examined by advanced techniques, especially X-ray absorption spectroscopy, and correlated to their activities in long-term ammonia synthesis under intermittent operation conditions.

Sign in / Sign up

Export Citation Format

Share Document