Impact of stream impurities on compressor power requirements for CO2 pipeline transportation
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- 作者：S.B. Martynov ; N.K. Daud ; H. Mahgerefteh ; h.mahgerefteh@ucl.ac.uk" class="auth_mail" title="E-mail the corresponding author ; sergi_martynov@yahoo.co.uk" class="auth_mail" title="E-mail the corresponding author ; S. Brown1 ; R.T.J. Porter
- 关键词：CCS ; CO2 impurities ; Oxy-fuel ; Pre-combustion ; Compression power ; Cooling duty
- 刊名：International Journal of Greenhouse Gas Control
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：54
- 期：part_P2
- 页码：652-661
- 全文大小：1556 K
文摘
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A thermodynamic analysis of multistage compression of impure CO2 in CCS is performed.
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Multicomponent mixtures of CO2 with N2, H2, O2, CO, H2S, SO2, H2O, CH4 and Ar are studied.
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The Peng-Robinson EoS is applied to calculate properties of CO2 mixtures.
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The power demands for compression, inter-stage cooling and liquefaction are quantified.
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The compression power is shown to decrease with the CO2 stream purity.