Experimental operation of a reactive dividing wall column and comparison with simulation results
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DOI: 10.1002/aic.15435
Abstract: Reactive dividing wall columns (RDWC) are a special type of distillation column that allow for the targeted realization of chemical reactions and the separation into multiple product fractions in one shell. However, despite their huge… read more here.
Keywords: dividing wall; column; reactive dividing; experimental operation ... See more keywords
Enzymatic catalyzed reactive dividing wall column: Experiments and model validation
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DOI: 10.1002/aic.15598
Abstract: A novel process for the integration of chemical reaction and product separation is proposed: the enzymatic catalyzed reactive dividing wall column (eRDWC). The eRDWC combines the highly integrated and complex reactive dividing wall column (RDWC)… read more here.
Keywords: enzymatic catalyzed; dividing wall; column; reactive dividing ... See more keywords
On controllability of a fully thermally coupled four-product dividing wall column
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Research and Design"
DOI: 10.1016/j.cherd.2019.04.041
Abstract: Abstract Although potential for reduction of energy requirement and related carbon dioxide emissions is highly attractive – around 50% compared to conventional three column sequences – process industries are still reluctant to consider implementation of… read more here.
Keywords: column; dividing wall; coupled four; thermally coupled ... See more keywords
Experimental and simulation of the reactive dividing wall column based on ethyl acetate synthesis
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2018.01.021
Abstract: Abstract Reactive dividing wall column (RDWC) is a highly integrated unit which combines reaction distillation (RD) with dividing wall column separation technology into one shell, and it realized the chemical reaction and the separation of… read more here.
Keywords: dividing wall; column; reactive dividing; simulation ... See more keywords
A novel kind of multiple steady states characteristics in the dividing wall column
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2018.10.003
Abstract: Abstract In this article, one kind of multiple steady states (MSS) phenomenon was investigated for a dividing wall column (DWC). The four-section model constructed in Aspen Plus was employed to simulate two DWC cases: mixture… read more here.
Keywords: dividing wall; kind multiple; steady states; wall column ... See more keywords
A novel two-parts heat integrated dividing wall column with middle vapor recompression
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DOI: 10.1016/j.seppur.2021.118302
Abstract: Abstract The intensified heat integrated technology can be applied to the distillation column to improve the utilization of energy resources in the chemical separation processes. For further improving the energy efficiency of the hydrocarbon mixture… read more here.
Keywords: column; dividing wall; heat; vapor recompression ... See more keywords
Optimization and Sliding Mode Control of Dividing-Wall Column
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DOI: 10.1021/acs.iecr.0c03564
Abstract: The unique construction of the dividing-wall column (DWC) has the potential for both energy and capital cost conservation. A sufficiently robust control strategy is needed to handle the DWC because... read more here.
Keywords: sliding mode; dividing wall; control; wall column ... See more keywords
Dynamic Controllability Comparison of Conventional Distillation Sequences and Dividing-Wall Columns with Upper and Lower Partitions Using the Desirability Function
Sign Up to like & getrecommendations! Published in 2017 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.6b02904
Abstract: The aim of this study is to compare the controllability properties of conventional distillation sequences and dividing-wall columns with upper and lower partitions (DWCs). The controllability analysis methodology uses the Control Design Interface (CDI) module… read more here.
Keywords: dividing wall; controllability; conventional distillation; sequences dividing ... See more keywords
Design, Optimization, and Retrofit of the Formic Acid Process II: Reactive Distillation and Reactive Dividing-Wall Column Retrofits
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b03031
Abstract: Formic acid (FA) is an important chemical with many applications in the industry. Nevertheless, its manufacturing process has not received much attention in the open literature. In Part I of this series (da Cunha et… read more here.
Keywords: dividing wall; retrofit; process; distillation ... See more keywords
Managing Trace Components in a Dividing Wall Distillation Column: An Experimental Study
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b00879
Abstract: Industrial distillation columns must manage impurities inherently present in feed mixtures. Proving that dividing wall columns (DWCs) can deal with trace components is an important step toward thei... read more here.
Keywords: dividing wall; trace components; components dividing; managing trace ... See more keywords
A Novel Heat Integrated Extractive Dividing Wall Column for Ethanol Dehydration
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DOI: 10.1021/acs.iecr.9b00988
Abstract: This work aims at developing a novel extractive dividing wall column (E-DWC) and its heat integrated scheme to produce an anhydrous ethanol. The first proposed E-DWC involves only a bottom reboiler... read more here.
Keywords: dividing wall; extractive dividing; heat integrated; wall column ... See more keywords