Size sensitivity of supported Ru catalysts for ammonia synthesis: From nanoparticles to subnanometric clusters and atomic clusters

Chem ◽  
2021 ◽  
Author(s):  
Lingling Li ◽  
Yafei Jiang ◽  
Tianhua Zhang ◽  
Hongfang Cai ◽  
Yanliang Zhou ◽  
...  
Keyword(s):  
Ammonia Synthesis ◽  
Atomic Clusters ◽  
Ru Catalysts

Improved ammonia synthesis activity of Ce doped barium tantalate supported Ru catalysts

2021 ◽  
Author(s):  
Jia Huang ◽  
Yushi Zhao ◽  
Mingwei Yuan ◽  
Jinjun Li ◽  
Zhixiong You
Keyword(s):  
Specific Surface ◽  
Surface Area ◽  
Specific Surface Area ◽  
Ammonia Synthesis ◽  
Ru Catalysts ◽  
Synthesis Activity

Ce doping could increase the specific surface area and reducibility of the barium tantalate carrier, which is beneficial to Ru based ammonia synthesis.

scholarly journals Effect of pore structure of mesoporous carbon on its supported Ru catalysts for ammonia synthesis

2013 ◽  
Vol 34 (7) ◽  
pp. 1395-1401 ◽  
Author(s):  
Yaping ZHOU ◽  
Guojun LAN ◽  
Bin ZHOU ◽  
Wei JIANG ◽  
Wenfeng HAN ◽  
...  
Keyword(s):  
Pore Structure ◽  
Mesoporous Carbon ◽  
Ammonia Synthesis ◽  
Ru Catalysts

Kinetic evidence: the rate-determining step for ammonia synthesis over electride-supported Ru catalysts is no longer the nitrogen dissociation step

2017 ◽  
Vol 7 (1) ◽  
pp. 47-50 ◽  
Author(s):  
Yasukazu Kobayashi ◽  
Masaaki Kitano ◽  
Shigeki Kawamura ◽  
Toshiharu Yokoyama ◽  
Hideo Hosono
Keyword(s):  
Ammonia Synthesis ◽  
Surface Reactions ◽  
Ru Catalysts ◽  
Rate Determining Step ◽  
Dissociation Step

The rate-determining step for ammonia synthesis over Ru catalysts supported by electrides, such as [Ca24Al28O64]4+(e−)4 and Ca2N:e−, is suggested to be the surface reactions of N and H adatoms, in which case the Langmuir–Hinshelwood model should be used to describe the kinetics.

Carbon covered Mg–Al hydrotalcite supported nanosized Ru catalysts for ammonia synthesis

2016 ◽  
Vol 411 ◽  
pp. 157-166 ◽  
Author(s):  
Katabathini Narasimharao ◽  
Podila Seetharamulu ◽  
K.S. Rama Rao ◽  
Sulaiman N. Basahel
Keyword(s):  
Ammonia Synthesis ◽  
Ru Catalysts

KOH Activation of Thermally Modified Carbon as a Support of Ru Catalysts for Ammonia Synthesis

ChemCatChem ◽  
2013 ◽  
Vol 5 (7) ◽  
pp. 1941-1947 ◽  
Author(s):  
Bingyu Lin ◽  
Kemei Wei ◽  
Jun Ni ◽  
Jianxin Lin
Keyword(s):  
Ammonia Synthesis ◽  
Koh Activation ◽  
Ru Catalysts

Sm-promoted alumina supported Ru catalysts for ammonia synthesis: Effect of the preparation method and Sm promoter

2011 ◽  
Vol 12 (6) ◽  
pp. 553-558 ◽  
Author(s):  
Bingyu Lin ◽  
Rong Wang ◽  
Jianxin Lin ◽  
Jun Ni ◽  
Kemei Wei
Keyword(s):  
Preparation Method ◽  
Ammonia Synthesis ◽  
Ru Catalysts

Effect of Chlorine on the Chemisorptive Properties and Ammonia Synthesis Activity of Alumina-Supported Ru Catalysts

2011 ◽  
Vol 141 (10) ◽  
pp. 1557-1568 ◽  
Author(s):  
Bingyu Lin ◽  
Rong Wang ◽  
Jianxin Lin ◽  
Jun Ni ◽  
Kemei Wei
Keyword(s):  
Ammonia Synthesis ◽  
Ru Catalysts ◽  
Synthesis Activity ◽  
Effect Of Chlorine

Efficient La–Ba–MgO Supported Ru Catalysts for Ammonia Synthesis

2011 ◽  
Vol 141 (9) ◽  
pp. 1275-1281 ◽  
Author(s):  
Chao Huo ◽  
Qing-Hua Xia ◽  
Mei-Hua Pan ◽  
Hua-Zhang Liu
Keyword(s):  
Ammonia Synthesis ◽  
Ru Catalysts
Sign in / Sign up

Export Citation Format

Share Document