Tightening piecewise McCormick relaxations for bilinear problems

PM Castro - Computers & Chemical Engineering, 2015 - Elsevier
We address nonconvex bilinear problems where the main objective is the computation of a
tight lower bound for the objective function to be minimized. This can be obtained through a …

Process intensification: new understanding and systematic approach

JM Ponce-Ortega, MM Al-Thubaiti… - … and Processing: Process …, 2012 - Elsevier
This paper presents new definitions for process intensification identifying two main
categories called unit intensification and plant intensification. This paper also proposes …

Optimal water management under uncertainty for shale gas production

LF Lira-Barragán, JM Ponce-Ortega… - Industrial & …, 2016 - ACS Publications
This paper presents a mathematical programing formulation for synthesizing water networks
associated with shale gas hydraulic fracturing operations while accounting for the system …

Reducing freshwater consumption in pulp and paper industries using pinch analysis and mathematical optimization

A Esmaeeli, MH Sarrafzadeh - Journal of Water Process Engineering, 2023 - Elsevier
The pulp and paper (P&P) industries are classified among the water-intensitive industries. In
this work, implementation of the Water Closed-Loop System (WCLS) in a P&P factory to …

Optimal design of rainwater collecting systems for domestic use into a residential development

A Bocanegra-Martínez, JM Ponce-Ortega… - Resources …, 2014 - Elsevier
This paper proposes an optimization-based approach for designing rainwater harvesting
systems for domestic use in a residential development. The optimization model accounts for …

Optimization of water network synthesis for single-site and continuous processes: milestones, challenges, and future directions

CS Khor, B Chachuat, N Shah - Industrial & Engineering …, 2014 - ACS Publications
Increasing water demand in the process and its allied industries coupled with global water
stress and scarcity has underlined the importance of water as a crucial resource and …

Optimal reuse of flowback wastewater in hydraulic fracturing including seasonal and environmental constraints

LF Lira‐Barragán, JM Ponce‐Ortega… - AIChE …, 2016 - Wiley Online Library
This article presents a mathematical programing formulation for the optimal management of
flowback water in shale gas wells. The formulation accounts for the time‐based generation …

Water management methods in food industry: Corn refinery as a case study

M Bavar, MH Sarrafzadeh, H Asgharnejad… - Journal of Food …, 2018 - Elsevier
Water pinch analysis and mathematical optimization are two approaches that can be used in
an industrial unit to achieve the minimum water consumption and wastewater generation …

A superstructure optimization approach for water network synthesis with membrane separation-based regenerators

CS Khor, B Chachuat, N Shah - Computers & chemical engineering, 2012 - Elsevier
This work addresses the problem of water network synthesis. We propose a superstructure
with fixed topology for a water network that consists of three layers, similar to a pooling …

Application of water pinch technology in minimization of water consumption at a refinery

W Mughees, M Al-Ahmad - Computers & Chemical Engineering, 2015 - Elsevier
Water is the most significant entity that controls local and global development. The present
research involves property integration technique, graphical and mathematical; to first …