Valorizing the Unexplored Filtration Waste of Brewing Industry for Green Silver Nanocomposite Synthesis

Full item record

dc.contributor.authorSudagar, Alcina Johnson
dc.contributor.authorRangam, Neha Venkatesh
dc.contributor.authorRuszczak, Artur
dc.contributor.authorBorowicz, Pawel
dc.contributor.authorToth, Jozsef
dc.contributor.authorKover, Laszlo
dc.contributor.authorMichalowska, Dorota
dc.contributor.authorRoszko, Marek L.
dc.contributor.authorNoworyta, Krzysztof R.
dc.contributor.authorLesiak, Beata
dc.contributor.organizationInstitute of Physical Chemistry, Polish Academy of Sciencesen
dc.contributor.organizationInstitute for Nuclear Research, Debrecen, Hungaryen
dc.contributor.organizationInstitute of Agricultural and Food Biotechnology – State Research Institute, Warsaw, Polanden
dc.date.accessioned2022-03-14T18:31:04Z
dc.date.available2022-03-14T18:31:04Z
dc.date.issued2022-01-28
dc.description.abstractThe brewing industry generates a substantial amount of by-products rich in polyphenols, carbohydrates, sugars, sulfates, nitrogen compounds, organic carbon, and several elements, including chlorine, magnesium, and phosphorus. Although limited quantities of these by-products are used in fertilizers and composts, a large amount is discarded as waste. Therefore, it is crucial to identify different ways of valorizing the by-products. Research regarding the valorization of the brewery by-products is still in its nascent stage; therefore, it still has high potential. Herein, we report the valorization of the brewery by-product from the filtration stage of the brewing process (BW9) to synthesize silver nanocomposites as this waste has remained largely unexplored. The BW9 nanocomposites have been compared to those obtained from the brewery product B. The chemical composition analysis of BW9 and B revealed several organic moieties capable of reducing metal salts and capping the formed nanoparticles. Therefore, the brewery waste from stage 9 was valorized as a precursor and added to silver-based precursor at various temperatures (25, 50, and 80 °C) and for various time periods (10, 30, and 120 min) to synthesize silver nanocomposites. The nanocomposites obtained using BW9 were compared to those obtained using the main product of the brewing industry, beer (B). Synthesized nanocomposites composed of AgCl as a major phase and silver metal (Agmet) was incorporated in minor quantities. In addition, Ag3PO4 was also found in B nanocomposites in minor quantities (up to 34 wt.%). The surface morphology depicted globular nanoparticles with layered structures. Small ball-like aggregates on the layer representative of Ag3PO4 were observed in B nanocomposites. The surface of nanocomposites was capped with organic content and functional groups present in the brewery products. The nanocomposites demonstrated high antibacterial activity against Escherichia coli (E. coli), with BW9 nanocomposites exhibiting a higher activity than B nanocomposites.en
dc.description.sponsorshipMarie Curie Cofund grant no. 711859.
dc.identifier.citationN.V.; Sudagar, A.J.; Ruszczak, A.; Borowicz, P.; Tóth, J.; Kövér, L.; Michałowska, D.; Roszko, M.Ł.; Noworyta, K.R.; Lesiak, B. Valorizing the Unexplored Filtration Waste of Brewing Industry for Green Silver Nanocomposite Synthesis. Nanomaterials 2022, 12, 442. https://doi.org/10.3390/nano12030442en
dc.identifier.doi10.3390/nano12030442
dc.identifier.issn2079-4991
dc.identifier.urihttps://open.icm.edu.pl/handle/123456789/21136
dc.language.isoen
dc.publisherMDPIen
dc.rightsUznanie autorstwa 4.0 Międzynarodowe*
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/*
dc.subjectantibacterialen
dc.subjectgreen chemistryen
dc.subjectnanoparticlesen
dc.subjectsilver chlorideen
dc.subjectwaste valorizationen
dc.titleValorizing the Unexplored Filtration Waste of Brewing Industry for Green Silver Nanocomposite Synthesisen
dc.typearticleen
Files for this record
Original bundle
Now showing 1 - 2 of 2
Name: Article 2022-BW.pdf
Size: 10.34 MB
Format: Adobe Portable Document Format
Description: Main article
Name: Article 2022-BW SI.pdf
Size: 778.91 KB
Format: Adobe Portable Document Format
Description: Supplementary information
License files
Name: license.txt
Size: 228 B
Format: Item-specific license agreed upon to submission
Description: