Extensive investigation of geometric effects in sonoreactors: Analysis by luminol mapping and comparison with numerical predictions.

Autor: Igor Garcia-Vargas, Olivier Louisnard, Laurie Barthe

Publikováno v: Ultrasonics Sonochemistry, Vol 99, Iss , Pp 106542- (2023)

This investigation focuses on the influence of geometric factors on cavitational activity within a 20kHz sonoreactor containing water. Three vessels with different shapes were used, and the transducer immersion depth and liquid height were varied, re

Externí odkaz: https://doaj.org/article/aa041155713d4d27930dc5e2ae0dec21

Simulations of a full sonoreactor accounting for cavitation

Autor: Igor Garcia-Vargas, Laurie Barthe, Pascal Tierce, Olivier Louisnard

Publikováno v: Ultrasonics Sonochemistry, Vol 91, Iss , Pp 106226- (2022)

In spite of the increasing interest in ultrasound processing applications, industrial scale-up remains limited, in particular by the unavailability of predictive computer tools. In this study, using a previously published model of cavitating liquids

Externí odkaz: https://doaj.org/article/b8f96f83015a436cb580d80ac42f410d

Degradation of ibuprofen by photo-based advanced oxidation processes: exploring methods of activation and related reaction routes

Autor: David Riboul, Sandyanto Adityosulindro, Carine Julcour-Lebigue, Laurie Barthe

Publikováno v: International Journal of Environmental Science and Technology
International Journal of Environmental Science and Technology, Center for Environment and Energy Research and Studies (CEERS), 2021, pp.1-14. ⟨10.1007/s13762-021-03372-5⟩
International Journal of Environmental Science and Technology, 2021, pp.1-14. ⟨10.1007/s13762-021-03372-5⟩

International audience; Several homogeneous photo-based advanced oxidation processes - namely photolysis, photo- oxidation and photo-Fenton oxidation - were investigated for the elimination of ibuprofen in water. The effects of several operating para

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a28aef95ba4ac38684d71ea67906c1e5
https://hal.archives-ouvertes.fr/hal-03337578/file/Julcour_28153.pdf

Feasibility of a heterogeneous Fenton membrane reactor containing a Fe-ZSM5 catalyst for pharmaceuticals degradation: Membrane fouling control and long-term stability

Autor: Christel Causserand, Laurie Barthe, Yandi Lan, Antonin Azais

Publikováno v: Separation and Purification Technology
Separation and Purification Technology, Elsevier, 2019, 231, pp.115920. ⟨10.1016/j.seppur.2019.115920⟩

International audience; Fenton oxidation is one of the promising advanced oxidation processes for the efficient elimination of pharmaceuticals from wastewater. The strong oxidation ability of this process is attributed to the generation of highly rea

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab323fd9b58591b86bb3ab62acd9ee88
https://hal.archives-ouvertes.fr/hal-03116505/document

Improvement of (transition metal-modified) activated carbon regeneration by H2O2-promoted catalytic wet air oxidation

Autor: Carine Julcour, Henri Delmas, Imane Benhamed, Rachid Kessas, Laurie Barthe

Publikováno v: Environmental Technology
Environmental Technology, Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2018, 39 (21), pp.2761-2770. ⟨10.1080/09593330.2017.1365942⟩

Oxidative regeneration of activated carbon (AC) exhausted with phenolic compounds is still a challenging issue due to the frequent porosity loss. Addition of low H2O2 amount is investigated as a way to promote catalytic wet air oxidation (CWAO) of ad

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46cccd56140f426f9f9ac0b63789fa56
https://hal.archives-ouvertes.fr/hal-01879931/document