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Experimental investigation of discharge characteristics in AC-driven rotating arc plasma for ammonia decomposition

delete2026-04-26
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OA
AI
J
Ju Won Kim
J
Jeong-Hwan Oh
D
Donghyun Cho
J
Jeongan Choi *
H
Hongjae Kang *
DOI:10.1016/j.fuproc.2026.108460delete
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Abstract

Abstract

En 中文
• Unique orange luminescence indicates thermal NH₃ decomposition around arc column. • First comprehensive VI characteristics of AC-driven NH₃ rotating arc plasma. • Ammonia discharge shows larger voltage hysteresis than N₂ due to H₂ diffusion. • Extended arc length and residence time critical for maximizing decomposition. • Results reveal critical design guidelines for plasma-assisted NH₃ cracking reactors.
Keywords:
Arc discharge
Alternating current
Rotating arc
Ammonia decomposition
Discharge characteristic
Nozzle shape
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Journal

Fuel Processing Technology cover
Fuel Processing Technology
IF:
7.7
Papers:
6.8K
Citations:
2.7W

Organization

K
Korea Institute of Machinery and Materials
Scholars:
319
Papers: 138
Citations: 2.3K
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