Absorption, 2. Design of Systems and Equipment

Sophia Schmidt

Sophia Schmidt

Air Liquide Engineering & Construction, Frankfurt, Germany

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Eve Masurel

Eve Masurel

Air Liquide Research & Development, Frankfurt, Germany

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Matthias Linicus

Matthias Linicus

Air Liquide Engineering & Construction, Frankfurt, Germany

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Manfred Kriebel

Manfred Kriebel

Lurgi GmbH, Frankfurt, Germany

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First published: 19 November 2019

Abstract

The article contains sections titled:

1 Absorption Systems
1.1 Methods of Absorption
1.2 Methods of Desorption
2 Design of Absorption Equipment
2.1 Theoretical-Stage Approach (HETP/NTS)
2.2 Transfer-Unit Approach (HTU/NTU)
2.3 Rate-Based Modeling
3 Design of Desorption Equipment
3.1 Physical Desorption in Flash Columns
3.2 Desorption in Stripping Columns
3.3 Desorption in Reboiler Columns
4 Contactors for Absorption and Desorption
4.1 Columns with Mass-Transfer Trays
4.2 Columns with Random Packing
4.3 Columns with Structured Packing
4.4 Other Contactor Types
List of Symbols and Abbreviations
References

Abstract

Absorption processes are commonly used in the chemical industry. This article covers the process principles and the design of the mass-transfer equipment used for absorption and desorption, providing an overview of the state-of-the-art and new developments. The keyword → Absorption presents the fundamental principles of absorption as well as modeling.

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