Decomposition of supercritical ammonia and modeling of supercritical ammonia-nitrogen-hydrogen solutions with applicability toward ammonothermal conditions
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- 作者：Siddha Pimputkar ; siddha@engr.ucsb.edu" class="auth_mail" title="E-mail the corresponding author ; Shuji Nakamura
- 关键词：Supercritical ammonia ; Ammonia decomposition ; Ammonothermal ; Ammonia&ndash ; nitrogen&ndash ; hydrogen solutions ; Beattie&ndash ; Bridgeman ; Equation of state (EOS)
- 刊名：The Journal of Supercritical Fluids
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：107
- 期：Complete
- 页码：17-30
- 全文大小：4422 K
文摘
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Experimental data collected for pure NH3 at T > 700 K, ρ = 14–25 mol/l.
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Simple equation of state (EOS) for NH3, N2 and H2 derived and fit to reference data.
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Accurate EOS for NH3, N2 and H2 mixtures with polar/non-polar mixing contributions.
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Decomposition of NH3 for P > 100 MPa calculated and experimentally verified.
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Successful modeling of total system pressure and equilibrium mole fraction of NH3.