[HTML][HTML] Power-to-X processes based on PEM water electrolyzers: A review of process integration and flexible operation

S Mucci, A Mitsos, D Bongartz - Computers & Chemical Engineering, 2023 - Elsevier
Hydrogen produced with renewable electricity may be used to synthesize valuable chemical
products, thus aiding the decarbonization of the chemical industry. Thanks to their fast …

Process intensification in chemical reaction engineering

S Haase, P Tolvanen, V Russo - Processes, 2022 - mdpi.com
In the present review article, the definitions and the most advanced findings within Process
Intensification are collected and discussed. The intention is to give the readers the basic …

Power-to-methanol: The role of process flexibility in the integration of variable renewable energy into chemical production

C Chen, A Yang - Energy Conversion and Management, 2021 - Elsevier
Chemical process electrification and renewable energy integration facilitate one another
along the pathway towards a greener industry. However, integrating intermittent and …

Developmental trends in CO 2 methanation using various catalysts

I Sreedhar, Y Varun, SA Singh, A Venugopal… - Catalysis Science & …, 2019 - pubs.rsc.org
Global warming has been a serious concern worldwide. Greenhouse gases like CO2
majorly contribute to the rise in average global temperature. Attempts have been made to …

Understanding structure-activity relationships in highly active La promoted Ni catalysts for CO2 methanation

PH Ho, GS de Luna, S Angelucci, A Canciani… - Applied Catalysis B …, 2020 - Elsevier
Ni-based catalysts are selective in the hydrogenation of CO 2 to CH 4 but their activity and
stability need improvement. Herein, we propose a hydrotalcite-derived high loaded Ni-Al 2 O …

Dynamic modelling of methanation reactors during start-up and regulation in intermittent power-to-gas applications

E Giglio, R Pirone, S Bensaid - Renewable Energy, 2021 - Elsevier
Power-to-gas is a pathway for the storage of intermittent renewable energy in a chemical
form; energy surpluses can be exploited to produce hydrogen (via electrolysis) that can then …

On the optimal design of load flexible fixed bed reactors: Integration of dynamics into the design problem

KL Fischer, H Freund - Chemical Engineering Journal, 2020 - Elsevier
The design of dynamically operated fixed bed reactors is a challenging task, especially for
highly exothermic reactions. Fluctuations of process conditions such as inlet flow rate and …

Operation range extension via hot-spot control for catalytic CO 2 methanation reactors

J Bremer, K Sundmacher - Reaction Chemistry & Engineering, 2019 - pubs.rsc.org
Heterogeneous catalytic reactions are essential for future CO2-based process routes, but
are, however, sensitive to dynamic perturbations. To incorporate these processes into …

Enhancing CO2 methanation over a metal foam structured catalyst by electric internal heating

L Dou, C Yan, L Zhong, D Zhang, J Zhang… - Chemical …, 2019 - pubs.rsc.org
We develop an electric internal heating method based on a Ni-foam structured catalyst for
CO2 methanation, in which the Joule heat generated by electric current passing through the …

Intensification of load flexible fixed bed reactors by optimal design of staged reactor setups

KL Fischer, H Freund - Chemical Engineering and Processing-Process …, 2021 - Elsevier
The dynamic and load flexible operation of fixed bed reactors has recently gained
considerable interest for processes where large fluctuations of the feed flow rate are …