1
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Kato S, Kansha Y. Comprehensive review of industrial wastewater treatment techniques. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH INTERNATIONAL 2024; 31:51064-51097. [PMID: 39107648 PMCID: PMC11374848 DOI: 10.1007/s11356-024-34584-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/26/2024] [Accepted: 07/26/2024] [Indexed: 09/06/2024]
Abstract
Water is an indispensable resource for human activity and the environment. Industrial activities generate vast quantities of wastewater that may be heavily polluted or contain toxic contaminants, posing environmental and public health challenges. Different industries generate wastewater with widely varying characteristics, such as the quantity generated, concentration, and pollutant type. It is essential to understand these characteristics to select available treatment techniques for implementation in wastewater treatment facilities to promote sustainable water usage. This review article provides an overview of wastewaters generated by various industries and commonly applied treatment techniques. The characteristics, advantages, and disadvantages of physical, chemical, and biological treatment methods are presented.
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Affiliation(s)
- Shoma Kato
- Organization for Programs on Environmental Sciences, Graduate School of Arts and Sciences, The University of Tokyo, 3-8-1 Komaba, Meguro-Ku, Tokyo, 153-8902, Japan
| | - Yasuki Kansha
- Organization for Programs on Environmental Sciences, Graduate School of Arts and Sciences, The University of Tokyo, 3-8-1 Komaba, Meguro-Ku, Tokyo, 153-8902, Japan.
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2
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Inoue K, Masuda Y, Torisu T, Nonaka K, Uchiyama S. Prediction models for the flux decay profile and initial flux of microfiltration for therapeutic proteins. Biotechnol Bioeng 2024; 121:1889-1901. [PMID: 38500437 DOI: 10.1002/bit.28692] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/04/2023] [Revised: 02/16/2024] [Accepted: 02/28/2024] [Indexed: 03/20/2024]
Abstract
Microfiltration (MF) is an essential step during biopharmaceutical manufacturing. However, unexpected flux decay can occur. Although the flux decay profile and initial flux are important factors determining MF filterability, predicting them accurately is challenging, as the root cause of unexpected flux decay remains elusive. In this study, the methodology for developing a prediction model of flux decay profiles was established. First, the filtration profiles of different monodisperse polystyrene latex and silica beads of various sizes were evaluated. These results revealed that the size and surface electrostatic properties of the beads affect the flux decay profile. Taking the size and surface electrostatic properties of protein aggregates into account, we constructed a predictive model using model bead filtration profiles. We showed that this methodology was applicable to two different MF filters to predict the flux decay profile of therapeutic proteins. Because our proposed prediction model is based on normalized flux, the initial flux is required to predict the overall filtration profile. Then, we applied the Hagen-Poiseuille equation using sample viscosity values to estimate the initial flux. The developed prediction models can be used for effective MF scale-up assessment during the early stages of process development.
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Affiliation(s)
- Kota Inoue
- Biotechnology Research Laboratories, Biologics Division, Daiichi Sankyo Co., Ltd, Chiyoda-machi, Japan
- Department of Biotechnology, Graduate School of Engineering, Osaka University, Suita, Japan
| | - Yumiko Masuda
- Biotechnology Research Laboratories, Biologics Division, Daiichi Sankyo Co., Ltd, Chiyoda-machi, Japan
| | - Tetsuo Torisu
- Department of Biotechnology, Graduate School of Engineering, Osaka University, Suita, Japan
| | - Koichi Nonaka
- Biotechnology Research Laboratories, Biologics Division, Daiichi Sankyo Co., Ltd, Chiyoda-machi, Japan
| | - Susumu Uchiyama
- Department of Biotechnology, Graduate School of Engineering, Osaka University, Suita, Japan
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3
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Glass S, Schmidt M, Merten P, Abdul Latif A, Fischer K, Schulze A, Friederich P, Filiz V. Design of Modified Polymer Membranes Using Machine Learning. ACS APPLIED MATERIALS & INTERFACES 2024; 16. [PMID: 38600824 PMCID: PMC11056926 DOI: 10.1021/acsami.3c18805] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/15/2023] [Revised: 03/19/2024] [Accepted: 03/21/2024] [Indexed: 04/12/2024]
Abstract
Surface modification is an attractive strategy to adjust the properties of polymer membranes. Unfortunately, predictive structure-processing-property relationships between the modification strategies and membrane performance are often unknown. One possibility to tackle this challenge is the application of data-driven methods such as machine learning. In this study, we applied machine learning methods to data sets containing the performance parameters of modified membranes. The resulting machine learning models were used to predict performance parameters, such as the pure water permeability and the zeta potential of membranes modified with new substances. The predictions had low prediction errors, which allowed us to generalize them to similar membrane modifications and processing conditions. Additionally, machine learning methods were able to identify the impact of substance properties and process parameters on the resulting membrane properties. Our results demonstrate that small data sets, as they are common in materials science, can be used as training data for predictive machine learning models. Therefore, machine learning shows great potential as a tool to expedite the development of high-performance membranes while reducing the time and costs associated with the development process at the same time.
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Affiliation(s)
- Sarah Glass
- Institute
of Membrane Research, Helmholtz-Zentrum
Hereon, Max-Planck-Str.
1, Geesthacht 21502, Germany
- Institute
of Theoretical Informatics, Karlsruhe Institute
of Technology (KIT), Kaiserstr. 12, 76131 Karlsruhe, Germany
| | - Martin Schmidt
- Leibniz
Institute of Surface Engineering (IOM), Permoserstr. 15, Leipzig 04318, Germany
| | - Petra Merten
- Institute
of Membrane Research, Helmholtz-Zentrum
Hereon, Max-Planck-Str.
1, Geesthacht 21502, Germany
| | - Amira Abdul Latif
- Leibniz
Institute of Surface Engineering (IOM), Permoserstr. 15, Leipzig 04318, Germany
| | - Kristina Fischer
- Leibniz
Institute of Surface Engineering (IOM), Permoserstr. 15, Leipzig 04318, Germany
| | - Agnes Schulze
- Leibniz
Institute of Surface Engineering (IOM), Permoserstr. 15, Leipzig 04318, Germany
| | - Pascal Friederich
- Institute
of Theoretical Informatics, Karlsruhe Institute
of Technology (KIT), Kaiserstr. 12, 76131 Karlsruhe, Germany
- Institute
of Nanotechnology, Karlsruhe Institute of
Technology (KIT), Kaiserstr.
12, 76131 Karlsruhe, Germany
| | - Volkan Filiz
- Institute
of Membrane Research, Helmholtz-Zentrum
Hereon, Max-Planck-Str.
1, Geesthacht 21502, Germany
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4
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Choice of DLVO approximation method for quantifying the affinity between latex particles and membranes. J Memb Sci 2022. [DOI: 10.1016/j.memsci.2022.121121] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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5
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Chatterjee S, Molenaar R, de Vos WM, Roesink HDW, Wagterveld RM, Cornelissen JJLM, Claessens MMAE, Blum C. Quantification of the Retention and Disassembly of Virus Particles by a PEI-Functionalized Microfiltration Membrane. ACS APPLIED POLYMER MATERIALS 2022; 4:5173-5179. [PMID: 35846780 PMCID: PMC9275059 DOI: 10.1021/acsapm.2c00560] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Indexed: 06/15/2023]
Abstract
Monitoring the performance of polymer-functionalized surfaces that aim at removing and inactivating viruses is typically labor-intensive and time-consuming. This hampers the development and optimization of such surfaces. Here we present experiments of low complexity that can be used to characterize and quantify the antiviral properties of polymer-functionalized surfaces. We showcase our approach on polyethylenimine (PEI)-coated poly(ether sulfone) (PES) microfiltration membranes. We use a fluorescently labeled model virus to quantify both virus removal and inactivation. We directly quantify the log removal of intact viruses by this membrane using single particle counting. Additionally, we exploit the change in photophysical properties upon disassembly of the virus to show that viruses are inactivated by the PEI coating. Although only a small fraction of intact viruses can pass the membrane, a considerable fraction of inactivated, disassembled viruses are found in the filtrate. Fluorescence microscopy experiments show that most of the viruses left behind on the microfiltration membrane are in the inactivated, disassembled state. Combined, our fluorescence microscopy and spectroscopy experiments show that not only does the model virus adsorb to the PEI coating on the membrane but also the interaction with PEI results in the disassembly of the virus capsid.
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Affiliation(s)
- Swarupa Chatterjee
- Nanobiophysics
(NBP), MESA + Institute for Nanotechnology and Technical Medical Centre,
Faculty of Science and Technology, University
of Twente, PO Box 217, 7500 AE Enschede, The Netherlands
- Wetsus,
European Centre of Excellence for Sustainable Water Technology, Oostergoweg 9, 8911 MA Leeuwarden, The Netherlands
| | - Robert Molenaar
- Nanobiophysics
(NBP), MESA + Institute for Nanotechnology and Technical Medical Centre,
Faculty of Science and Technology, University
of Twente, PO Box 217, 7500 AE Enschede, The Netherlands
| | - Wiebe M. de Vos
- Membrane
Science & Technology cluster (MST), MESA+ Institute for Nanotechnology,
Faculty of Science and Technology, University
of Twente, PO Box 217, 7500
AE Enschede, The Netherlands
| | - Hendrik D. W. Roesink
- Membrane
Science & Technology cluster (MST), MESA+ Institute for Nanotechnology,
Faculty of Science and Technology, University
of Twente, PO Box 217, 7500
AE Enschede, The Netherlands
| | - R. Martijn Wagterveld
- Wetsus,
European Centre of Excellence for Sustainable Water Technology, Oostergoweg 9, 8911 MA Leeuwarden, The Netherlands
| | - Jeroen J. L. M. Cornelissen
- Biomolecular
Nanotechnology (BNT), MESA + Institute for Nanotechnology, Faculty
of Science and Technology, University of
Twente, PO Box 217, 7500
AE Enschede, The Netherlands
| | - Mireille M. A. E. Claessens
- Nanobiophysics
(NBP), MESA + Institute for Nanotechnology and Technical Medical Centre,
Faculty of Science and Technology, University
of Twente, PO Box 217, 7500 AE Enschede, The Netherlands
| | - Christian Blum
- Nanobiophysics
(NBP), MESA + Institute for Nanotechnology and Technical Medical Centre,
Faculty of Science and Technology, University
of Twente, PO Box 217, 7500 AE Enschede, The Netherlands
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6
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Su Y, Wei Z, Miao Y, Sun L, Shen Y, Tang Z, Li L, Quan Y, Yu H, Wang WC, Zhou W, Tian J. Optimized process operations reduce product retention and column clogging in ATF-based perfusion cell cultures. Appl Microbiol Biotechnol 2021; 105:9125-9136. [PMID: 34811605 DOI: 10.1007/s00253-021-11662-8] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/08/2021] [Revised: 10/20/2021] [Accepted: 10/22/2021] [Indexed: 11/25/2022]
Abstract
Product retention in hollow fibers is a common issue in ATF-based cell culture system. In this study, the effects of four major process factors on product (therapeutic antibody/recombinant protein) retention were investigated using Chinese hamster ovary cell. Hollow fibers made of polysulfone presented a product retention rate from 15% ± 8 to 43% ± 18% higher than those made of polyether sulfone varying with specific processes. Higher harvest flowrate and ATF exchange rate increased product retention by 13% ± 10% and up to 31% ± 13%, respectively. Hollow fibers with larger pore sizes (0.65 μm) appeared to have increased product retention by 38% ± 7% compared with smaller ones (0.2 μm) in this study. Further investigation revealed that the effects of pore size on retention could be correlated to the particle size distribution in the cell culture broth. A hollow fiber with a larger pore size (>0.5 μm) may reduce protein retention when small particles (approximately 0.01-0.2 μm in diameter) are dominant in the culture. However, if majority of the particles are larger than 0.2 μm in diameter, hollow fiber with smaller pore sizes (0.2 μm) could be a solution to reducing product retention. Alternatively, process optimization may modulate particle size distribution towards reduced production retention with selected ATF hollow fibers. This study for the first time highlights the importance of matching proper pore sizes of hollow fibers with the cell culture particles distribution and offers methods to reducing product retention and ATF column clogging in perfusion cell cultures. KEY POINTS: The material of ATF column could impact product retention during perfusion culture. Higher harvest flowrate and ATF exchange rate increased product retention. Matching culture particle size and ATF pore size is critical for retention modulation.
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Affiliation(s)
- Yuning Su
- Process Development, WuXi Biologics, 108 Meiliang Road, Wuxi, 214092, China
| | - Zhaohui Wei
- Process Development, WuXi Biologics, 108 Meiliang Road, Wuxi, 214092, China
| | - Yana Miao
- Process Development, WuXi Biologics, 108 Meiliang Road, Wuxi, 214092, China
| | - Liuliu Sun
- Process Development, WuXi Biologics, 108 Meiliang Road, Wuxi, 214092, China
| | - Yina Shen
- Process Development, WuXi Biologics, 108 Meiliang Road, Wuxi, 214092, China
| | - Ziran Tang
- Process Development, WuXi Biologics, 108 Meiliang Road, Wuxi, 214092, China
| | - Le Li
- Process Development, WuXi Biologics, 108 Meiliang Road, Wuxi, 214092, China
| | - Yufen Quan
- Process Development, WuXi Biologics, 108 Meiliang Road, Wuxi, 214092, China
| | - Haiyang Yu
- Process Development, WuXi Biologics, 108 Meiliang Road, Wuxi, 214092, China.
| | - Wei-Chun Wang
- Process Development, WuXi Biologics, 108 Meiliang Road, Wuxi, 214092, China
| | - Weichang Zhou
- WuXi Biologics, Waigaoqiao Free Trade Zone, Shanghai, 200131, China
| | - Jun Tian
- Process Development, WuXi Biologics, 108 Meiliang Road, Wuxi, 214092, China
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7
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Glass S, Mantel T, Appold M, Sen S, Usman M, Ernst M, Filiz V. Amine‐Terminated PAN Membranes as Anion‐Adsorber Materials. CHEM-ING-TECH 2021. [DOI: 10.1002/cite.202100037] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Sarah Glass
- Helmholtz-Zentrum Hereon Institut für Membranforschung Max-Planck-Straße 1 21502 Geesthacht Germany
| | - Tomi Mantel
- Technische Universität Hamburg Institut für Wasserressourcen und Wasserversorgung Am Schwarzenberg-Campus 3E 21071 Hamburg Germany
| | - Michael Appold
- Helmholtz-Zentrum Hereon Institut für Membranforschung Max-Planck-Straße 1 21502 Geesthacht Germany
| | - Sitashree Sen
- Technische Universität Hamburg Institut für Wasserressourcen und Wasserversorgung Am Schwarzenberg-Campus 3E 21071 Hamburg Germany
| | - Muhammad Usman
- Technische Universität Hamburg Institut für Wasserressourcen und Wasserversorgung Am Schwarzenberg-Campus 3E 21071 Hamburg Germany
| | - Mathias Ernst
- Technische Universität Hamburg Institut für Wasserressourcen und Wasserversorgung Am Schwarzenberg-Campus 3E 21071 Hamburg Germany
| | - Volkan Filiz
- Helmholtz-Zentrum Hereon Institut für Membranforschung Max-Planck-Straße 1 21502 Geesthacht Germany
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8
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Aguilar-Sanchez A, Jalvo B, Mautner A, Rissanen V, Kontturi KS, Abdelhamid HN, Tammelin T, Mathew AP. Charged ultrafiltration membranes based on TEMPO-oxidized cellulose nanofibrils/poly(vinyl alcohol) antifouling coating. RSC Adv 2021; 11:6859-6868. [PMID: 35423201 PMCID: PMC8694930 DOI: 10.1039/d0ra10220b] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/03/2020] [Accepted: 02/03/2021] [Indexed: 11/21/2022] Open
Abstract
This study reports the potential of TEMPO-oxidized cellulose nanofibrils (T-CNF)/poly(vinyl alcohol) (PVA) coatings to develop functionalized membranes in the ultrafiltration regime with outstanding antifouling performance and dimensional/pH stability. PVA acts as an anchoring phase interacting with the polyethersulfone (PES) substrate and stabilizing for the hygroscopic T-CNF via crosslinking. The T-CNF/PVA coated PES membranes showed a nano-textured surface, a change in the surface charge, and improved mechanical properties compared to the original PES substrate. A low reduction (4%) in permeance was observed for the coated membranes, attributable to the nanometric coating thickness, surface charge, and hydrophilic nature of the coated layer. The coated membranes exhibited charge specific adsorption driven by electrostatic interaction combined with rejection due to size exclusion (MWCO 530 kDa that correspond to a size of ∼35-40 nm). Furthermore, a significant reduction in organic fouling and biofouling was found for T-CNF/PVA coated membranes when exposed to BSA and E. coli. The results demonstrate the potential of simple modifications using nanocellulose to manipulate the pore structure and surface chemistry of commercially available membranes without compromising on permeability and mechanical stability.
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Affiliation(s)
- Andrea Aguilar-Sanchez
- Division of Materials and Environmental Chemistry, Stockholm University Frescativägen 8 10691 Stockholm Sweden
| | - Blanca Jalvo
- Division of Materials and Environmental Chemistry, Stockholm University Frescativägen 8 10691 Stockholm Sweden
| | - Andreas Mautner
- Polymer and Composite Engineering (PaCE) Group, Institute of Materials Chemistry and Research, Faculty of Chemistry, University of Vienna Währinger Str. 42 1090 Wien Austria
| | - Ville Rissanen
- VTT Technical Research Centre of Finland, Solutions for Natural Resources and Environment P. O. Box 1000 FI-02044 VTT Finland
| | - Katri S Kontturi
- VTT Technical Research Centre of Finland, Solutions for Natural Resources and Environment P. O. Box 1000 FI-02044 VTT Finland
| | - Hani Nasser Abdelhamid
- Division of Materials and Environmental Chemistry, Stockholm University Frescativägen 8 10691 Stockholm Sweden
| | - Tekla Tammelin
- VTT Technical Research Centre of Finland, Solutions for Natural Resources and Environment P. O. Box 1000 FI-02044 VTT Finland
| | - Aji P Mathew
- Division of Materials and Environmental Chemistry, Stockholm University Frescativägen 8 10691 Stockholm Sweden
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9
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Electrically conducting duplex-coated gold-PES-UF membrane for capacitive organic fouling mitigation and rejection enhancement. J Memb Sci 2021. [DOI: 10.1016/j.memsci.2020.118831] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
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10
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Effect of Surface Modification with TiO2 Coating on Improving Filtration Efficiency of Whisker-Hydroxyapatite (HAp) Membrane. COATINGS 2020. [DOI: 10.3390/coatings10070670] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Whisker-like hydroxyapatite (HAp) particles were prepared by controlling particle growth via hydrothermal synthesis. The surface modification for the hydrothermally synthesized HAp whiskers was accomplished by TiO2 coating. After the TiO2 modification, the zeta potential of the HAp whiskers was significantly improved from +8.6 to +21 mV at pH = 8.5. A free-standing membrane (diameter of ~4.5 cm and thickness of ~0.2 mm) was fabricated by using the TiO2-coated HAp whiskers and was used to separate the Au nanoparticles (size = 5 nm and zeta potential = −38.6 mV at pH = 8.5) at a significantly high filtration efficiency of ~100%. The achieved high filtration efficiency was considered to be the result of effectively utilizing the electrostatic interaction between the positively-charged TiO2-coated HAp whiskers and negatively-charged Au nanoparticles. The excellently biocompatible and highly effective TiO2-coated HAp membrane would be potentially applied as biological and artificial separators in biotechnology processes for the biomedicine field.
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11
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Reduction of Biofouling of a Microfiltration Membrane Using Amide Functionalities-Hydrophilization without Changes in Morphology. Polymers (Basel) 2020; 12:polym12061379. [PMID: 32575508 PMCID: PMC7362187 DOI: 10.3390/polym12061379] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/06/2020] [Revised: 06/02/2020] [Accepted: 06/09/2020] [Indexed: 01/22/2023] Open
Abstract
A major goal of membrane science is the improvement of the membrane performance and the reduction of fouling effects, which occur during most aqueous filtration applications. Increasing the surface hydrophilicity can improve the membrane performance (in case of aqueous media) and decelerates membrane fouling. In this study, a PES microfiltration membrane (14,600 L m-2 h-1 bar-1) was hydrophilized using a hydrophilic surface coating based on amide functionalities, converting the hydrophobic membrane surface (water contact angle, WCA: ~90°) into an extremely hydrophilic one (WCA: ~30°). The amide layer was created by first immobilizing piperazine to the membrane surface via electron beam irradiation. Subsequently, a reaction with 1,3,5-benzenetricarbonyl trichloride (TMC) was applied to generate an amide structure. The presented approach resulted in a hydrophilic membrane surface, while maintaining permeance of the membrane without pore blocking. All membranes were investigated regarding their permeance, porosity, average pore size, morphology (SEM), chemical composition (XPS), and wettability. Soxhlet extraction was carried out to demonstrate the stability of the applied coating. The improvement of the modified membranes was demonstrated using dead-end filtration of algae solutions. After three fouling cycles, about 60% of the initial permeance remain for the modified membranes, while only ~25% remain for the reference.
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12
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Castro-Muñoz R, Díaz-Montes E, Cassano A, Gontarek E. Membrane separation processes for the extraction and purification of steviol glycosides: an overview. Crit Rev Food Sci Nutr 2020; 61:2152-2174. [PMID: 32496876 DOI: 10.1080/10408398.2020.1772717] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Abstract
Steviol glycosides (SGs), as natural sweeteners from Stevia rebaudiana, are currently employed for replacing sugar and its derivatives in several food products and formulations. Such compounds play an essential role in human health. Their usage provides a positive effect on preventing diseases related to sugar consumption, including diabetes mellitus, cancer, and lipid metabolism disorders. The traditional extraction of SGs is performed by means of solvent extraction, which limits their application since the removal of residual solvents is a challenging task requiring further downstream purification steps. In addition, the presence of residual solvents negatively affects the quality of such compounds. Today, food technicians are looking for innovative and improved techniques for the extraction, recovery and purification of SGs. Membrane-based technologies, including microfiltration, ultrafiltration, and nanofiltration, have long been proven to be a valid alternative for efficient extraction and purification of several high added-value molecules from natural sources. Such processes and their possible coupling in integrated membrane systems have been successfully involved in recovery protocols of several compounds, such as metabolites, polyphenols, anthocyanins, natural pigments, proteins, from different sources (e.g., agro-food wastes, plant extracts, fruits, fermentation broths, among others). Herein, we aim to review the current progresses and developments about the extraction of SGs with membrane operations. Our attention has been paid to the latest insights in the field. Furthermore, key process parameters influencing the extraction and purification of SGs are also discussed in detail.
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Affiliation(s)
| | - Elsa Díaz-Montes
- Unidad Profesional Interdisciplinaria de Biotecnología, Instituto Politécnico Nacional, México City, México
| | - Alfredo Cassano
- Institute on Membrane Technology, ITM-CNR, c/o University of Calabria, Rende, Italy
| | - Emilia Gontarek
- Faculty of Chemistry, Department of Process Engineering and Chemical Technology, Gdansk University of Technology, Gdansk, Poland
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13
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Shan L, Sun Y, Shan F, Li L, Xu ZP. Recent advances in heparinization of polymeric membranes for enhanced continuous blood purification. J Mater Chem B 2020; 8:878-894. [PMID: 31956883 DOI: 10.1039/c9tb02515d] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
Continuous blood purification technology such as hemodiafiltration has been used worldwide for saving patients suffering from severe diseases or organ function failure, especially in the intensive care unit and emergency setting. The filters as core devices are commonly made of polymer materials as hollow fiber membranes. However, the membrane is often inductively blocked by blood clot formation due to its interactions with blood components. Heparin is the anticoagulant often used in clinical practice for anti-coagulation. Recently, heparin is also employed to modify the hollow fiber membranes either chemically or physically to improve the filtration performance. This review summarizes recent advances in methodology for surface heparinization of such hollow fiber membranes, and their filtration performance improvement. The review also provides expert opinions for further research in this rapidly expanding field.
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Affiliation(s)
- Liang Shan
- Intensive Care Unit, The Affiliated Hospital of Qingdao University, Qingdao 266003, China and Australian Institute for Bioengineering and Nanotechnology (AIBN), The University of Queensland, Brisbane 4072, Australia.
| | - Yunbo Sun
- Intensive Care Unit, The Affiliated Hospital of Qingdao University, Qingdao 266003, China
| | - Feng Shan
- Intensive Care Unit, The Affiliated Hospital of Qingdao University, Qingdao 266003, China
| | - Li Li
- Australian Institute for Bioengineering and Nanotechnology (AIBN), The University of Queensland, Brisbane 4072, Australia.
| | - Zhi Ping Xu
- Australian Institute for Bioengineering and Nanotechnology (AIBN), The University of Queensland, Brisbane 4072, Australia.
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14
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Díaz‐Montes E, Castro‐Muñoz R. Metabolites recovery from fermentation broths via pressure‐driven membrane processes. ASIA-PAC J CHEM ENG 2019. [DOI: 10.1002/apj.2332] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Elsa Díaz‐Montes
- Laboratorio de Biotecnología AlimentariaUnidad Profesional Interdisciplinaria de Biotecnología, Instituto Politécnico Nacional (UPIBI‐IPN) Av. Acueducto s/n Col. Barrio La Laguna, Ticomán CP 07340 México City México
| | - Roberto Castro‐Muñoz
- Department of Inorganic TechnologyUniversity of Chemistry and Technology Prague Technická 5 166 28 Prague 6 Czech Republic
- Tecnológico de Monterrey, Campus Toluca Avenida Eduardo Monroy Cárdenas 2000 San Antonio Buenavista 50110 Toluca de Lerdo México
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