Enzymatic catalyzed reactive dividing wall column: Experiments and model validation
Sign Up to like & getrecommendations! Published in 2017 at "Aiche Journal"
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
Improved control structure for extractive divided-wall column with vapor recompression
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Research and Design"
DOI: 10.1016/j.cherd.2019.07.010
Abstract: Abstract A novel process for ethanol dehydration using extractive distillation in a modified divided-wall column has been proposed and its control studied. A single vessel is used to perform the tasks of pre-concentrating the dilute… read more here.
Keywords: column; divided wall; control; control structure ... 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
Sign Up to like & getrecommendations! Published in 2021 at "Separation and Purification Technology"
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
Sign Up to like & getrecommendations! Published in 2020 at "Industrial & Engineering Chemistry Research"
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
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
Process Development, Assessment, and Control of Reactive Dividing-Wall Column with Vapor Recompression for Producing n-Propyl Acetate
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b05122
Abstract: As a combination of the conventional reactive distillation (RD) and diving-wall column, reactive diving-wall column (RDWC) is the highly thermally integrated process that has the advantages of high... read more here.
Keywords: development assessment; assessment control; column; process development ... See more keywords
A Novel Heat Integrated Extractive Dividing Wall Column for Ethanol Dehydration
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
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
Controllability, Energy-Efficiency, and Safety Comparisons of Different Control Schemes for Producing n-Butyl Acetate in a Reactive Dividing Wall Column
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b01321
Abstract: Reactive dividing wall column (RDWC) is the integration of reactive distillation and dividing wall column, which simultaneously has the advantages of both process intensification techniques. Howeve... read more here.
Keywords: dividing wall; energy efficiency; controllability energy; wall column ... See more keywords
Energy saving in a crude distillation unit with a divided wall column
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Communications"
DOI: 10.1080/00986445.2017.1379400
Abstract: ABSTRACT An energy-efficient crude distillation unit (CDU) with a divided wall column was introduced to evaluate its performance compared to the conventional CDU. The large energy demand of the CDU in the United States—equivalent to… read more here.
Keywords: column; unit; energy; cdu ... See more keywords