Adsorptive Recovery of Cd(II) Ions with the Use of Post-Production Waste Generated in the Brewing Industry

Post-production waste generated in the brewing industry was used to analyze the possibility of Cd(II) ion recovery in biosorption processes. Brewer’s grains (BG), which are waste products from beer manufacturing processes, are a promising material that can be reused for biosorption. The biomass cont...

Full description

Bibliographic Details
Main Authors: Tomasz Kalak, Jakub Walczak, Malgorzata Ulewicz
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/17/5543
_version_ 1797521470408097792
author Tomasz Kalak
Jakub Walczak
Malgorzata Ulewicz
author_facet Tomasz Kalak
Jakub Walczak
Malgorzata Ulewicz
author_sort Tomasz Kalak
collection DOAJ
description Post-production waste generated in the brewing industry was used to analyze the possibility of Cd(II) ion recovery in biosorption processes. Brewer’s grains (BG), which are waste products from beer manufacturing processes, are a promising material that can be reused for biosorption. The biomass contains appropriate functional groups from fats, proteins, raw fibers, amino acids, carbohydrates and starch, showing a strong affinity for binding metal ions and their removal from wastewater. The biosorbent material was characterized by several research methods, such as particle size distribution, elemental composition and mapping using SEM-EDX analysis, specific surface area and pore volume (BET, BJH), thermogravimetry, electrokinetic zeta potential, SEM morphology and FT-IR spectrometry. Initial and equilibrium pH, adsorbent dosage, initial metal concentration and contact time were parameters examined in the research. The highest biosorption efficiency was obtained at a level of 93.9%. Kinetics analysis of the processes and sorption isotherms were also carried out. Based on the conducted experiments, it was found that this material has binding properties in relation to Cd(II) ions and can be used for wastewater treatment purposes, being a low-cost biosorbent. This research studies are in line with current global trends of circular and sustainable economies.
first_indexed 2024-03-10T08:12:00Z
format Article
id doaj.art-bf589263ccd349ebabeb953b5799a9dc
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-03-10T08:12:00Z
publishDate 2021-09-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-bf589263ccd349ebabeb953b5799a9dc2023-11-22T10:36:17ZengMDPI AGEnergies1996-10732021-09-011417554310.3390/en14175543Adsorptive Recovery of Cd(II) Ions with the Use of Post-Production Waste Generated in the Brewing IndustryTomasz Kalak0Jakub Walczak1Malgorzata Ulewicz2Department of Industrial Products and Packaging Quality, Institute of Quality Science, Poznań University of Economics and Business, 61-875 Poznań, PolandDepartment of Industrial Products and Packaging Quality, Institute of Quality Science, Poznań University of Economics and Business, 61-875 Poznań, PolandFaculty of Civil Engineering, Częstochowa University of Technology, 42-200 Częstochowa, PolandPost-production waste generated in the brewing industry was used to analyze the possibility of Cd(II) ion recovery in biosorption processes. Brewer’s grains (BG), which are waste products from beer manufacturing processes, are a promising material that can be reused for biosorption. The biomass contains appropriate functional groups from fats, proteins, raw fibers, amino acids, carbohydrates and starch, showing a strong affinity for binding metal ions and their removal from wastewater. The biosorbent material was characterized by several research methods, such as particle size distribution, elemental composition and mapping using SEM-EDX analysis, specific surface area and pore volume (BET, BJH), thermogravimetry, electrokinetic zeta potential, SEM morphology and FT-IR spectrometry. Initial and equilibrium pH, adsorbent dosage, initial metal concentration and contact time were parameters examined in the research. The highest biosorption efficiency was obtained at a level of 93.9%. Kinetics analysis of the processes and sorption isotherms were also carried out. Based on the conducted experiments, it was found that this material has binding properties in relation to Cd(II) ions and can be used for wastewater treatment purposes, being a low-cost biosorbent. This research studies are in line with current global trends of circular and sustainable economies.https://www.mdpi.com/1996-1073/14/17/5543water qualitybrewing industryresidual brewer’s grainsbiosorptionCd(II) ionskinetics
spellingShingle Tomasz Kalak
Jakub Walczak
Malgorzata Ulewicz
Adsorptive Recovery of Cd(II) Ions with the Use of Post-Production Waste Generated in the Brewing Industry
Energies
water quality
brewing industry
residual brewer’s grains
biosorption
Cd(II) ions
kinetics
title Adsorptive Recovery of Cd(II) Ions with the Use of Post-Production Waste Generated in the Brewing Industry
title_full Adsorptive Recovery of Cd(II) Ions with the Use of Post-Production Waste Generated in the Brewing Industry
title_fullStr Adsorptive Recovery of Cd(II) Ions with the Use of Post-Production Waste Generated in the Brewing Industry
title_full_unstemmed Adsorptive Recovery of Cd(II) Ions with the Use of Post-Production Waste Generated in the Brewing Industry
title_short Adsorptive Recovery of Cd(II) Ions with the Use of Post-Production Waste Generated in the Brewing Industry
title_sort adsorptive recovery of cd ii ions with the use of post production waste generated in the brewing industry
topic water quality
brewing industry
residual brewer’s grains
biosorption
Cd(II) ions
kinetics
url https://www.mdpi.com/1996-1073/14/17/5543
work_keys_str_mv AT tomaszkalak adsorptiverecoveryofcdiiionswiththeuseofpostproductionwastegeneratedinthebrewingindustry
AT jakubwalczak adsorptiverecoveryofcdiiionswiththeuseofpostproductionwastegeneratedinthebrewingindustry
AT malgorzataulewicz adsorptiverecoveryofcdiiionswiththeuseofpostproductionwastegeneratedinthebrewingindustry