Data augmentation driven by optimization for membrane separation process synthesis

B Addis, C Castel, A Macali, R Misener… - Computers & Chemical …, 2023 - Elsevier
This paper proposes a new hybrid strategy to optimally design membrane separation
problems. We formulate the problem as a Non-Linear Programming (NLP) model. A …

Optimal scheduling of a large-scale power-to-ammonia process: Effects of parameter optimization on the indirect demand response potential

T Hochhaus, B Bruns, M Grünewald, J Riese - Computers & Chemical …, 2023 - Elsevier
In the light of the increasing share of power generation from renewable energy sources,
there is a growing interest in flexible operation of power-intensive processes for demand …

[HTML][HTML] Process as a battery: Electricity price aware optimal operation of zeolite crystallization in a continuous oscillatory baffled reactor

R Semrau, S Engell - Computers & Chemical Engineering, 2023 - Elsevier
The electrification of chemical processes links the production costs and the CO 2-footprint of
the process industry more and more tightly to the price of electric power and the availability …

Benefits of feasibility constrained sampling on unit operations surrogate model accuracy

TZ Mamo, A Di Pretoro, V Chiari, L Montastruc… - Computers & Chemical …, 2023 - Elsevier
Due to the increasing amount of data to be treated and, thus, to the need of more
computational effective strategies, surrogate modeling has become a topic of major interest …

Integrating process and power grid models for optimal design and demand response operation of giga‐scale green hydrogen

C Tsay, S Qvist - AIChE Journal, 2023 - Wiley Online Library
Electrolysis‐based hydrogen production can play a significant role in industrial
decarbonization, and its economic competitiveness can be promoted by designing demand …

Surrogate model based on hierarchical sparse polynomial interpolation for the phosphate ore dissolution

S Elmisaoui, S Benjelloun, MA Chkifa… - Computers & Chemical …, 2023 - Elsevier
This paper deals with the development of accurate surrogate models for first-principles
models constructed for the dissolution of phosphate ore in a phosphoric acid solution. The …

A demand response strategy for air compressors network with optimal production and energy utilisation

NI Zulkafli, MAM Jelas, MF Sulaima, MF Sukri… - Energy Efficiency, 2024 - Springer
This study proposes a novel approach that integrates demand response strategy with
operational scheduling to investigate the process flexibility in the operational performance …

Dynamic surrogate modeling for continuous processes control applications

A Di Pretoro, A Tomaselli, F Manenti… - Computer Aided Chemical …, 2022 - Elsevier
With the increasing amount of data to quickly process, surrogate modeling has become a
topic of major interest in process engineering during the last decades. Recently, black-box …

Should we exploit flexibility of chemical processes for demand response? Differing perspectives on potential benefits and limitations

S Bielefeld, M Cvetković, A Ramírez - Frontiers in Energy Research, 2023 - frontiersin.org
Electrification of processes and utilities is considered a promising option towards the
reduction of greenhouse gas emissions from the chemical industry. Therefore, electricity …

Exploiting Domain Partition in Response Function-Based Dynamic Surrogate Modeling: A Continuous Crystallizer Study

A Di Pretoro, L Montastruc, S Negny - Dynamics, 2024 - mdpi.com
Given the exponential rise in the amount of data requiring processing in all engineering
fields, phenomenological models have become computationally cumbersome. For this …