An overview of process systems engineering approaches for process intensification: State of the art

Y Tian, SE Demirel, MMF Hasan… - … and Processing-Process …, 2018 - Elsevier
Process intensification offers the potential to drastically reduce the energy consumption and
cost of producing chemicals from both bulk and distributed feedstocks. This review article …

A control perspective on process intensification in dividing-wall columns

AA Kiss, CS Bildea - Chemical Engineering and Processing: Process …, 2011 - Elsevier
During the last decades, process intensification led to major developments also in
separation technology. Particularly in distillation, dividing-wall column (DWC) is the next …

Energy efficient control of a BTX dividing-wall column

AA Kiss, RR Rewagad - Computers & Chemical Engineering, 2011 - Elsevier
Dividing-wall column (DWC) is considered nowadays the new champion in distillation, as it
can bring substantial reduction in the capital invested as well as savings in the operating …

Dynamic optimization of a dividing-wall column using model predictive control

RR Rewagad, AA Kiss - Chemical Engineering Science, 2012 - Elsevier
Dividing-wall column (DWC) is one of the best examples of process intensification, as it can
bring significant reduction in the capital invested as well as savings in the operating costs …

First multiple dividing wall column: Design and operation

Y Waibel, L Trescher, LM Ränger, T Grützner - … Engineering Research and …, 2023 - Elsevier
The now industrially established concept of a dividing wall column can be evolved into that
of a multiple dividing wall column, and thus theoretically achieve any number of pure …

Optimization of structural and operational variables for the energy efficiency of a divided wall distillation column

VK Sangal, V Kumar, IM Mishra - Computers & chemical engineering, 2012 - Elsevier
In the present work, the optimization of different structural and process parameters of a
divided wall column (DWC) for the energy efficiency has been presented. The optimal …

Remixing control for divided-wall columns

H Ling, Z Cai, H Wu, J Wang… - Industrial & engineering …, 2011 - ACS Publications
The divided-wall column is an energy-saving promising technology for the separation of
ternary mixtures, but control is difficult because of its complexity structure and interactions of …

Optimal designs of multiple dividing wall columns

FI Gómez‐Castro… - Chemical …, 2011 - Wiley Online Library
Since the optimal design of dividing wall columns (DWC) is a highly nonlinear and
multivariable problem, an appropriate solving tool is required. In this paper a multi‐objective …

Modeling and model predictive control of dividing wall column for separation of Benzene–Toluene-o-Xylene

RK Dohare, K Singh, R Kumar - Systems Science & Control …, 2015 - Taylor & Francis
In this paper, dividing wall column (DWC) has been chosen for a BTX (Benzene–Toluene–o-
Xylene) system. A MATLAB® program has been written for nonlinear unsteady-state DWC …

A survey on fractionation: the optimal control of distilling in batch and semibatch configurations

M Stojkovic - Reviews in Chemical Engineering, 2023 - degruyter.com
Since the middle of the last century, discussion about the operation of discontinuous
fractionation to meet multifarious goals, such as product purity and recovery rate, by …