基于纳米流体的可凝气体直接抽提 CO2再生实验研究

Translated title of the contribution: Experimental Study of the Direct Non-aqueous Gas Stripping Process for CO2 Capture Using Nanoparticle Suspensions

Wei Yu, Fei Liu, Tao Wang*, Yili Xiong, Le Moullec Yann, Mengxiang Fang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

To reduce the energy consumption for solvent regeneration in chemisorptions, a nanofluid-based direct non-aqueous gas stripping process was proposed for CO2 capture. Nanofluid solvents were prepared based on SiO2, TiO2 and γ-Al2O3 nanoparticles and monoethanolamine (MEA) solution, with pentane, hexane, and cyclohexane as the carrier gases, to study the CO2 desorption ability in the direct non-aqueous gas stripping process, and to analyze the regeneration rate, cycle load and related energy consumption. Results show that the nanofluid solvents prepared above are relatively stable. Compared with conventional stripping processes, optimum regeneration effects could be obtained with pentane as the carrier gas, when the regeneration energy could be lowered by more than 40%.

Translated title of the contributionExperimental Study of the Direct Non-aqueous Gas Stripping Process for CO2 Capture Using Nanoparticle Suspensions
Original languageChinese (Traditional)
Pages (from-to)906-911
Number of pages6
JournalDongli Gongcheng Xuebao/Journal of Chinese Society of Power Engineering
Volume39
Issue number11
StatePublished - 15 Nov 2019
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2019, Editorial Department of Chinese Society of Power Engineering. All right reserved.

Keywords

  • CO capture
  • Direct steam stripping
  • Nanofluid
  • Non-aqueous gas

ASJC Scopus subject areas

  • Energy Engineering and Power Technology
  • Electrical and Electronic Engineering

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