碳捕集吸收塔改性塑料填料的传质性能研究

Translated title of the contribution: Research on Mass Transfer Performance of Modified Plastic Packing for Carbon Capture Absorber

Yutao Wu, Yongzheng Gu, Rui Zhao, Yan Huang, Mengxiang Fang*, Xuehai Yu, Wenfeng Dong, Tao Wang, Qinghui Wang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

Using plastic packing instead of stainless steel packing can significantly reduce the investment cost of carbon capture absorber. In order to improve the mass transfer efficiency of packing, it is necessary to evaluate its mass transfer performance in different solvents systems. Based on CO2(air) – NaOH solution system, different solvents properties are simulated. The surface tension of the solution is changed by adding non-ionic surfactant and the viscosity is changed by adding polyethylene glycol. The mass transfer performance and characteristics of ST 250Y hydrophilic modified plastic packing and stainless steel packing are tested and compared in a packed column with an inner diameter of 300mm and a packing height of 2000mm. The experimental results show that the mass transfer properties of modified plastic packing and stainless steel packing have similar characteristics under various conditions, and modified plastic packing has more advantages in solvents with low surface tension. Based on the experiment, the prediction correlation of the two kinds of packing is fitted, which can accurately predict the effective mass transfer area of the packing under different gas velocity, liquid surface tension and viscosity. The predicted results are in good agreement with the experimental values.

Translated title of the contributionResearch on Mass Transfer Performance of Modified Plastic Packing for Carbon Capture Absorber
Original languageChinese (Traditional)
Pages (from-to)4688-4696
Number of pages9
JournalZhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering
Volume43
Issue number12
DOIs
StatePublished - 20 Jun 2023
Externally publishedYes

Bibliographical note

Publisher Copyright:
©2023 Chin.Soc.for Elec.Eng.

Keywords

  • chemical absorption
  • effective mass transfer area
  • gas velocity
  • hydrophilic modified plastic structured packing
  • surface tension
  • viscosity

ASJC Scopus subject areas

  • Electrical and Electronic Engineering

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