Logic-Based Discrete-Steepest Descent: A Solution Method for Process Synthesis Generalized Disjunctive Programs

D Ovalle, DA Liñán, A Lee, JM Gómez… - Computers & Chemical …, 2025 - Elsevier
Optimization of chemical processes is challenging due to nonlinearities arising from
chemical principles and discrete design decisions. The optimal synthesis and design of …

A Benders decomposition framework for the optimization of disjunctive superstructures with ordered discrete decisions

DA Liñán, LA Ricardez‐Sandoval - AIChE Journal, 2023 - Wiley Online Library
This study introduces the logic‐based discrete‐Benders decomposition (LD‐BD) for
Generalized Disjunctive Programming (GDP) superstructure problems with ordered Boolean …

Optimal synthesis and design of catalytic distillation columns: A rate-based modeling approach

DA Linan, DE Bernal, JM Gomez… - Chemical Engineering …, 2021 - Elsevier
This work presents the optimal synthesis and design of a rigorous catalytic distillation (CD)
column that explicitly considers the multiscale and multiphase nature of this intensification …

Mixed-integer optimization of distillation sequences with Aspen Plus: a practical approach

MB Franke - Computers & Chemical Engineering, 2019 - Elsevier
Abstract A modified Generalized Benders Decomposition (mGBD) algorithm for the mixed-
integer nonlinear problem (MINLP) optimization of distillation processes is presented and …

Optimal design of superstructures for placing units and streams with multiple and ordered available locations. Part II: Rigorous design of catalytic distillation columns

DA Linán, DE Bernal, LA Ricardez-Sandoval… - Computers & Chemical …, 2020 - Elsevier
This work addresses the optimal design of catalytic distillation (CD) columns taking into
account discrete design variables, ie, the number of stages and location of feed stages and …

Kaibel column: Modeling, optimization, and conceptual design of multi-product dividing wall columns

ES Rawlings, Q Chen, IE Grossmann… - Computers & Chemical …, 2019 - Elsevier
In this work, we present the modeling, optimization, and conceptual design of a dividing wall
column for the separation of four products, commonly referred to in the literature as a Kaibel …

Integrated design and optimization of reactor-distillation sequence-recycle-heat exchanger network

C Yin, H Sun, D Lv, G Liu - Energy, 2022 - Elsevier
In the chemical process, reactor and distillation sequence are interconnected by the reactor
effluent and recycle streams, and affect the heat exchanger network (HEN). A systematic …

Cascade equilibrium stage relaxation method by introducing equilibrium efficiency parameter

X Cao, S Jia, X Qian, Y Luo, X Yuan - Chinese Journal of Chemical …, 2024 - Elsevier
Optimizing multistage processes, such as distillation or absorption, is a complex mixed-
integer nonlinear programming (MINLP) problem. Relaxing integer into continuous variables …

[PDF][PDF] Examining Committee Membership

NM Abukhdeir - 2024 - uwspace.uwaterloo.ca
This PhD thesis presents the development and application of new optimization models and
algorithms for the solution of relevant Mixed Integer Nonlinear Programming (MINLP) and …

[PDF][PDF] Simultaneous Design and Operation of a Coal-Fired Hybrid Energy System with Integrated Thermal Energy Storage

ES Rawlings, N Susarla, JH Ghouse, RT Gooty… - 2023 - osti.gov
This final report describes novel capabilities developed as part of DISPATCHES, Design
Integration and Synthesis Platform to Advance Tightly Coupled Hybrid Energy Systems, for …