High Activity Dual Colloid Ammonia Synthesis Catalysts

1987 ◽  
Vol 111 ◽  
Author(s):  
Thomas Henry Vanderspurt ◽  
Michael A. Richard
Keyword(s):  
High Activity ◽  
Ammonia Synthesis ◽  
Iron Alloy ◽  
Synthesis Technique ◽  
New Synthesis ◽  
Synthesis Catalysts ◽  
Iron Alloy Catalysts ◽  
Micro Morphology ◽  
Alloy Catalysts

AbstractA new synthesis technique produces a family of iron and iron alloy catalysts with a micro-morphology uniquely suited for ammonia synthesis catalysts.

Composition optimization of ternary palladium–iridium–iron alloy catalysts for oxygen reduction reaction in acid medium

RSC Advances ◽  
2016 ◽  
Vol 6 (27) ◽  
pp. 22754-22763 ◽  
Author(s):  
Esubalew Meku ◽  
Chunyu Du ◽  
Yongrong Sun ◽  
Lei Du ◽  
Yajing Wang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Acid Medium ◽  
Iron Alloy ◽  
Reduction Reaction ◽  
Composition Optimization ◽  
Iron Alloy Catalysts ◽  
Alloy Catalysts

Ternary PdxIrFe/C catalysts exhibit remarkable activity for oxygen reduction reaction, due to the modified Pd surface induced by subsurface Ir.

Nickel–iron alloy catalysts for reforming of hydrocarbons: preparation, structure, and catalytic properties

2017 ◽  
Vol 7 (18) ◽  
pp. 3952-3979 ◽  
Author(s):  
Keiichi Tomishige ◽  
Dalin Li ◽  
Masazumi Tamura ◽  
Yoshinao Nakagawa
Keyword(s):  
Catalytic Properties ◽  
Iron Alloy ◽  
Catalytic Performance ◽  
Nickel Iron ◽  
Alloy Particles ◽  
Iron Alloy Catalysts ◽  
Nickel Iron Alloy ◽  
Supported Ni ◽  
Alloy Catalysts ◽  
Reduction Of Oxides

Among various methods for preparation of supported Ni–Fe alloy catalysts, reduction of oxides containing both Ni2+ and Fe3+ can give uniform alloy particles with high catalytic performance for reforming of hydrocarbons.

Two-Dimensional Transition Metal Borides as High Activity and Selectivity Catalysts for Ammonia Synthesis

Nanoscale ◽  
2021 ◽  
Author(s):  
Haona Zhang ◽  
Shuhua Wang ◽  
Hao Wang ◽  
Baibiao Huang ◽  
Shuping Dong ◽  
...  
Keyword(s):  
Transition Metal ◽  
Specific Surface ◽  
High Activity ◽  
Surface Area ◽  
Active Site ◽  
Ammonia Synthesis ◽  
Two Dimensional ◽  
Large Specific Surface Area ◽  
Site Density ◽  
Metal Borides

In comparison to defect/doping induced activity in materials, transition metal borides with exposed metal atom, large specific surface area and high active site density show advantages as durable and efficient...

Novel preparation of nanocrystalline magnesia-supported caesium-promoted ruthenium catalyst with high activity for ammonia synthesis

2003 ◽  
pp. 2488-2489 ◽  
Author(s):  
Shan Wu ◽  
Jixin Chen ◽  
Xingfang Zheng ◽  
Haisheng Zeng ◽  
Chunming Zheng ◽  
...  
Keyword(s):  
High Activity ◽  
Ammonia Synthesis ◽  
Ruthenium Catalyst

scholarly journals MÖSSBAUER STUDIES OF THE ACTIVATION OF AMMONIA SYNTHESIS CATALYSTS

1976 ◽  
Vol 37 (C6) ◽  
pp. C6-245-C6-248 ◽  
Author(s):  
B. S. CLAUSEN ◽  
S. MØRUP ◽  
H. TOPSØE ◽  
R. CANDIA ◽  
E. J. JENSEN ◽  
...  
Keyword(s):  
Ammonia Synthesis ◽  
Mössbauer Studies ◽  
Synthesis Catalysts
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