Výsledky vyhledávání - "Mohamed Karrouch"

Build-up and relaxation of membrane fouling deposits produced during crossflow ultrafiltration of casein micelle dispersions at 12 °C and 42 °C probed by in situ SAXS

Autor: Javier Pérez, Nicolas Hengl, Floriane Doudiès, Fabienne Garnier-Lambrouin, Geneviève Gésan-Guiziou, Frédéric Pignon, Nadine Leconte, Mohamed Karrouch, Maksym Loginov

Publikováno v: Journal of Membrane Science
Journal of Membrane Science, Elsevier, 2021, 618, pp.118700. ⟨10.1016/j.memsci.2020.118700⟩

International audience; Skim milk filtration is performed either at low or high temperature. However, there is still a lack of knowledge concerning the influence of temperature on membrane fouling. We used in situ small-angle X-ray scattering (SAXS)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::818a6fa9b0e821d209f288ef6d5bcb29
https://hal.inrae.fr/hal-02959757/file/1-s2.0-S037673882031276X-main.pdf

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Orientation of Cellulose Nanocrystals Controlled in Perpendicular Directions by Combined Shear Flow and Ultrasound Waves Studied by Small-Angle X-ray Scattering

Autor: Frédéric Pignon, Hugues Bodiguel, William Chèvremont, Michael Sztucki, Enrico F. Semeraro, Nicolas Hengl, Mohamed Karrouch

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2021, 125 (33), pp.18409-18419. ⟨10.1021/acs.jpcc.1c03506⟩

International audience; The combined effect of shear flow and ultrasound (US) waves on the dynamical structural orientations of cellulosic cholesteric liquid crystals was investigated by time-resolved, in situ small-angle X-ray scattering (SAXS). A d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::595ffa2bb3c339cb92ecac9f2a50e6ce
https://hal.archives-ouvertes.fr/hal-03359774/document

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On the reversibility of membrane fouling by deposits produced during crossflow ultrafiltration of casein micelle suspensions

Autor: Maksym Loginov, Mohamed Karrouch, Nicolas Hengl, Geneviève Gésan-Guiziou, Fabienne Garnier-Lambrouin, Nadine Leconte, Frédéric Pignon, Javier Pérez, Floriane Doudiès

Publikováno v: Journal of Membrane Science
Journal of Membrane Science, Elsevier, 2021, 630, pp.119289. ⟨10.1016/j.memsci.2021.119289⟩

International audience; The formation of a deposit layer on membrane surfaces is an important problem, particularly in milk filtration. Properties of the deposit and efficiency of deposit removal can be studied using various indirect methods based ma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66a604f7c0eeb1df8d05f214a4e2cd80
https://doi.org/10.1016/j.memsci.2021.119289

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Structure, Rheological Behavior, and in Situ Local Flow Fields of Cellulose Nanocrystal Dispersions during Cross-Flow Ultrafiltration

Autor: Henda Djeridi, Candice Rey, Erwan Gicquel, Alain Dufresne, Nicolas Hengl, Frédéric Pignon, Mohamed Karrouch, Stéphane Baup, Yong Jin, Rajeev Dattani

Publikováno v: ACS Sustainable Chemistry & Engineering
ACS Sustainable Chemistry & Engineering, American Chemical Society, 2019, 7 (12), pp.10679-10689. ⟨10.1021/acssuschemeng.9b01333⟩

International audience; This study focuses on investigating the phenomena involved in the formation of the concentration polarization and fouling layer during the cross-flow ultrafiltration process of cellulose nanocrystal (CNC) suspensions. Thanks t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::328162169365c36be4777b24dc798b15
https://hal.archives-ouvertes.fr/hal-02317873

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Velocity, stress and concentration fields revealed by micro-PIV and SAXS within concentration polarization layers during cross-flow ultrafiltration of colloidal Laponite clay suspensions

Autor: Rajeev Dattani, Frédéric Pignon, Candice Rey, Henda Djeridi, Alain Dufresne, Nicolas Hengl, Mohamed Karrouch, Stéphane Baup

Publikováno v: Journal of Membrane Science
Journal of Membrane Science, Elsevier, 2019, 578, pp.69-84. ⟨10.1016/j.memsci.2019.02.019⟩

International audience; This study focuses on bringing a better understanding of the mechanisms involved in the formation of the concentration polarization and fouling phenomena during the cross-flow ultrafiltration process of colloidal Laponite clay

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b54a3938a3e624d44b5cc001564ebf9
https://hal.archives-ouvertes.fr/hal-02048008/file/S0376738818325122.pdf

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Layered organization of anisometric cellulose nanocrystals and beidellite clay particles accumulated near the membrane surface during cross-flow ultrafiltration: In situ SAXS and ex situ SEM/WAXD characterization

Autor: Enrico F. Semeraro, Frédéric Pignon, Laurent J. Michot, Bruno Jean, Erwan Paineau, Jean-Luc Putaux, Christine Lancelon-Pin, Lewis Sharpnack, Mohamed Karrouch, Nicolas Hengl

Publikováno v: Colloids and Surfaces A: Physicochemical and Engineering Aspects
Colloids and Surfaces A: Physicochemical and Engineering Aspects, Elsevier, 2020, 584, pp.124030. ⟨10.1016/j.colsurfa.2019.124030⟩

International audience; The structural organization of the concentration polarization layer (CPL) during the cross-flow membrane separation process of anisometric aqueous suspensions of colloidal cellulose nanocrystals and beidellite clay particles h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f93ecf9bf3a18e6fa48874524cf9d112
https://doi.org/10.1016/j.colsurfa.2019.124030

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Effects of ultrasound on cross-flow ultrafiltration of skim milk: Characterization from macro-scale to nano-scale

Autor: M. Abyan, Y. Jin, D. Blésès, Nicolas Hengl, Frédéric Pignon, Michael Sztucki, Stéphane Baup, Geneviève Gésan-Guiziou, Mohamed Karrouch, Albert Magnin, Nicolas Gondrexon

Publikováno v: Journal of Membrane Science
Journal of Membrane Science, Elsevier, 2014, 470, pp.205-218
Journal of Membrane Science, Elsevier, 2014, 470, pp.205-218. ⟨10.1016/j.memsci.2014.07.043⟩
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This study investigates effects of ultrasound (US) on cross-flow ultrafiltration of skim milk by multi-scale characterization, using a custom designed “SAXS Cross-Flow US-coupled Filtration Cell”. The study of flow properties of casein micelle su

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad098060cf84f9021e46b961faf847ac
https://doi.org/10.1016/j.memsci.2014.07.043

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