A comparison of automation techniques for optimization of compressor scheduling

HH Nguyen, V Uraikul, CW Chan… - … in Engineering Software, 2008 - Elsevier
Compressor selection is one of the primary functions in operation of natural gas pipelines,
and a major concern of the task is to minimize operating costs. This study presents a …

Performance guarantees and optimal purification decisions for engineered proteins

T Martagan, A Krishnamurthy, PA Leland… - Operations …, 2018 - pubsonline.informs.org
We investigate protein purification operations conducted by biomanufacturers and
pharmaceutical companies as part of their research and development efforts. Purification of …

[HTML][HTML] Optimising chromatography strategies of antibody purification processes by mixed integer fractional programming techniques

S Liu, AS Simaria, SS Farid… - Computers & chemical …, 2014 - Elsevier
The strategies employed in chromatography steps play a key role in downstream processes
for monoclonal antibody (mAb) manufacture. This work addresses the integrated …

Designing cost‐effective biopharmaceutical facilities using mixed‐integer optimization

S Liu, AS Simaria, SS Farid… - Biotechnology …, 2013 - Wiley Online Library
Chromatography operations are identified as critical steps in a monoclonal antibody (mAb)
purification process and can represent a significant proportion of the purification material …

MINLP models for the synthesis of optimal peptide tags and downstream protein processing

E Simeonidis, JM Pinto, ME Lienqueo… - Biotechnology …, 2005 - Wiley Online Library
The development of systematic methods for the synthesis of downstream protein processing
operations has seen growing interest in recent years, as purification is often the most …

[PDF][PDF] A mixed-integer optimization model for compressor selection in natural gas pipeline network system operations

V Uraikul, CW Chan… - Journal of …, 2004 - scholar.archive.org
This paper presents a Mixed-Integer Linear Programming (MILP) model to optimize the
compressor selection operations in natural gas pipeline network system. The objectives of …

Optimal synthesis of chromatographic trains for downstream protein processing

EM Polykarpou, PA Dalby… - Biotechnology …, 2011 - Wiley Online Library
Downstream bioprocessing and especially chromatographic steps, commonly used for the
purification of multicomponent systems, are significant cost drivers in the production of …

Optimization‐based framework for resin selection strategies in biopharmaceutical purification process development

S Liu, S Gerontas, D Gruber, R Turner… - Biotechnology …, 2017 - Wiley Online Library
This work addresses rapid resin selection for integrated chromatographic separations when
conducted as part of a high‐throughput screening exercise during the early stages of …

Efficient MILP formulations for the simultaneous optimal peptide tag design and downstream processing synthesis

JM Natali, JM Pinto, LG Papageorgiou - AIChE journal, 2009 - Wiley Online Library
Novel and efficient linear formulations are developed for the problem of simultaneously
performing an optimal synthesis of chromatographic protein purification processes, and the …

Knowledge‐Based Conceptual Synthesis of Industrial‐Scale Downstream Processes for Biochemical Products

K Backhaus, M Lochmüller, MC Arndt… - Chemical …, 2015 - Wiley Online Library
A generic, knowledge‐based guideline assisting downstream process synthesis for
biochemical products is presented. It offers process designers a structured process design …