Cellulose最新文献

筛选
英文 中文
Characterization of adhesive bonded nonwovens made from blends of agro-waste, cotton, and viscose fibers 由农业废料、棉花和粘胶纤维混纺制成的粘接非织造布的特性
IF 4.8 2区 工程技术
Cellulose Pub Date : 2025-09-03 DOI: 10.1007/s10570-025-06716-3
Ramya Kanagaraj, Amutha Karuppuchamy, Sukanya Devi Ramachandran
{"title":"Characterization of adhesive bonded nonwovens made from blends of agro-waste, cotton, and viscose fibers","authors":"Ramya Kanagaraj,&nbsp;Amutha Karuppuchamy,&nbsp;Sukanya Devi Ramachandran","doi":"10.1007/s10570-025-06716-3","DOIUrl":"10.1007/s10570-025-06716-3","url":null,"abstract":"<div><p>Nonwoven fabrics find wide array of applications in technical textile sector. Most of these nonwovens are made with synthetic fibers that do not biodegrade thereby leading to environmental pollution. On the other side some agricultural waste contains potential ligno-cellulosic fibers that could be effectively used in making nonwovens. This study aims at developing nonwovens by utilizing agro-waste fibers such as wild turmeric (<i>Curcuma aromatica</i>) petiole fiber (WTPF) and banana (<i>Musa paradisiaca</i>) core stem fiber (BCSF) blended with natural cellulosic fiber (cotton) and regenerated cellulosic fiber (viscose). Natural fiber nonwovens are heavy and bulky compared to the synthetic counterparts. Hence the selected fibers are blended in seven different ratios and converted into a web by carding followed by needle punching. It is then adhesive bonded by coating with sericin gel, a bio-polymer known for its antibacterial properties, followed by hot calendaring. The developed nonwoven fabrics were analysed for their physical, mechanical, structural, and morphological properties. The areal density (GSM) of the lightest among the developed nonwovens is 95 while the heaviest one is 160. The samples highly varied in thickness ranging from 0.71 to 0.83 mm and fiber packing density from 8.42 to 15.92%. The tear strength along machine and cross directions varied from 864 to 112 and 736 to 80 gf respectively. The porosity and air permeability ranged from 84.08 to 91.58% and 23.12 to 95.62 cm<sup>3</sup>/cm<sup>2</sup>/s. Based on the properties, the developed nonwoven fabrics could be utilized in various technical textile applications, including hygiene textiles, agro-textiles, geotextiles, and so on.</p><h3>Graphical Abstract</h3><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 14","pages":"8487 - 8505"},"PeriodicalIF":4.8,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145110475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Predictive comparison and evaluation of ANNs and ANFIS as effective tools for modeling cellulase production by Bacillus mojavensis ND72 ann和ANFIS作为mojavensis ND72纤维素酶生产模型的有效工具的预测比较和评价
IF 4.8 2区 工程技术
Cellulose Pub Date : 2025-09-01 DOI: 10.1007/s10570-025-06739-w
Neslihan Dikbaş, Köksal Erentürk, Sevda Uçar, Şeyma Alım
{"title":"Predictive comparison and evaluation of ANNs and ANFIS as effective tools for modeling cellulase production by Bacillus mojavensis ND72","authors":"Neslihan Dikbaş,&nbsp;Köksal Erentürk,&nbsp;Sevda Uçar,&nbsp;Şeyma Alım","doi":"10.1007/s10570-025-06739-w","DOIUrl":"10.1007/s10570-025-06739-w","url":null,"abstract":"<div><p>Biological processes have traditionally been modeled using statistical and mathematical methods. These methods are often time-consuming and inefficient. The results obtained from these modeling techniques may not accurately model and predict outcomes in many processes. With the advancement of technology, artificial intelligence methods, especially artificial neural networks and adaptive structures such as ANFIS, have become powerful tools for such applications. This study employed both ANN and ANFIS models, each trained on 70% of the experimental data. The remaining 15% of the data, comprising combinations of cellulose, pH, temperature, and time along with their corresponding cellulase activity obtained from the conventional system, served as the testing set. The performance of both models was evaluated based on Mean Squared Error (MSE). The ANN model exhibited training and testing MSE values of 0.3687 and 0.8836, respectively, while the ANFIS model demonstrated significantly lower MSE values of 0.0009 and 0.0012, respectively. These low MSE values indicate acceptable levels of error, considering the limited size of the experimental dataset. Furthermore, the correlation coefficient (R) was calculated to assess the accuracy of both models. The ANN model exhibited an R-value of 0.9989, while the ANFIS model demonstrated a slightly higher R-value of 0.9991, indicating a strong correlation between the predicted and actual cellulase activity. The results demonstrate that both ANN and ANFIS models effectively predicted cellulase activity. However, the ANFIS model consistently exhibited superior performance, demonstrating closer agreement with the actual experimental values.</p><h3>Graphical abstract</h3>\u0000<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 14","pages":"8119 - 8133"},"PeriodicalIF":4.8,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145110442","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tailoring bionanocomposite film functionality using cellulose nanofibrils and bioactive wood extractives 使用纤维素纳米纤维和生物活性木材提取物裁剪生物纳米复合膜的功能
IF 4.8 2区 工程技术
Cellulose Pub Date : 2025-08-26 DOI: 10.1007/s10570-025-06727-0
Urša Osolnik, Viljem Vek, Miha Humar, Primož Oven, Ida Poljanšek
{"title":"Tailoring bionanocomposite film functionality using cellulose nanofibrils and bioactive wood extractives","authors":"Urša Osolnik,&nbsp;Viljem Vek,&nbsp;Miha Humar,&nbsp;Primož Oven,&nbsp;Ida Poljanšek","doi":"10.1007/s10570-025-06727-0","DOIUrl":"10.1007/s10570-025-06727-0","url":null,"abstract":"<div><p>The aim of the study was to produce biologically active biocomposite films with improved mechanical properties compared to pure poly(vinyl alcohol) (PVA) film. In a first step, two-component films were produced, namely PVA with the addition of nanocellulose. Unmodified cellulose nanofibrils (CNFs), TEMPO cellulose nanofibrils (TCNFs), and lignocellulose nanofibrils (LCNFs) were used as reinforcement, and the performance of these nanofillers with respect to the properties of PVA-based biocomposites was compared. All nanofillers improved the mechanical properties of PVA, with TCNFs providing the greatest reinforcement. The PVA biocomposite with 6% TCNF showed a 55% higher modulus of elasticity and 58% higher tensile strength than the reference film. The most thermally stable bionanocomposite among the PVA-nanocellulose biocomposites was PVA with 6% CNF; thermal degradation (T<sub>onset</sub>) started at a temperature 4 °C higher than the reference. In order to achieve antibacterial activity of the produced three-component films, a hydrophilic extract of silver fir knotwood was added to the PVA/nanocellulose system. In addition to the antibacterial properties, the effects of the hydrophilic extract on the mechanical and thermal properties of the three-component films were also investigated. The extract led to a shift in the T<sub>onset</sub> towards higher temperatures, with the higher content having an even greater effect. The addition of 4% extract to the LCNF-reinforced biocomposite increased the tensile strength by 10% compared to the PVA-LCNF biocomposite.</p><h3>Graphical abstract</h3>\u0000<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 14","pages":"8239 - 8261"},"PeriodicalIF":4.8,"publicationDate":"2025-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10570-025-06727-0.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145110582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Converting cellulose to lactic acid over Cr-Sn-Beta bimetallic catalyst prepared by flash Joule heating 利用闪蒸焦耳加热制备的cr - sn - β双金属催化剂将纤维素转化为乳酸
IF 4.8 2区 工程技术
Cellulose Pub Date : 2025-08-25 DOI: 10.1007/s10570-025-06725-2
Mengyu Jin, Detong Wu, Yuanbo Song, Yang Shi, Xiaoxia Wang, Zheng Shen, Yalei Zhang
{"title":"Converting cellulose to lactic acid over Cr-Sn-Beta bimetallic catalyst prepared by flash Joule heating","authors":"Mengyu Jin,&nbsp;Detong Wu,&nbsp;Yuanbo Song,&nbsp;Yang Shi,&nbsp;Xiaoxia Wang,&nbsp;Zheng Shen,&nbsp;Yalei Zhang","doi":"10.1007/s10570-025-06725-2","DOIUrl":"10.1007/s10570-025-06725-2","url":null,"abstract":"<div><p>This study presents an efficient strategy for converting high-boiling solvent (HBS) pretreated cellulose into lactic acid (LA) over a Cr-Sn-Beta bimetallic catalyst synthesized by flash Joule heating (FJH). Ethylene glycol-based HBS pretreatment effectively enriched cellulose content in straw, while the FJH method enabled rapid and uniform metal incorporation. The resulting Cr-Sn-Beta catalyst exhibited a maximum LA yield of 33.54% with a carbon balance of 90.08%, showing high selectivity and catalytic efficiency. The synergistic function of Cr and Sn acid sites was also evaluated. This work provides a promising route for biomass valorization and catalyst design via combined pretreatment and advanced synthesis techniques.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 14","pages":"8169 - 8184"},"PeriodicalIF":4.8,"publicationDate":"2025-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145110551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessing canola residue: A comprehensive analysis of composition, cellulose extraction and characterization 评估油菜籽残留物:组成,纤维素提取和表征的综合分析
IF 4.8 2区 工程技术
Cellulose Pub Date : 2025-08-23 DOI: 10.1007/s10570-025-06736-z
Sharmeen Arif, Abid Aslam Maan, Rana Muhammad Aadil, Muhammad Kashif Iqbal Khan
{"title":"Assessing canola residue: A comprehensive analysis of composition, cellulose extraction and characterization","authors":"Sharmeen Arif,&nbsp;Abid Aslam Maan,&nbsp;Rana Muhammad Aadil,&nbsp;Muhammad Kashif Iqbal Khan","doi":"10.1007/s10570-025-06736-z","DOIUrl":"10.1007/s10570-025-06736-z","url":null,"abstract":"<div><p>The increasing demand for sustainable and renewable materials has led to attention towards cellulose, the most abundant natural polymer derived from plants. Microcrystalline cellulose (MCC) has extensive industrial applications due to its biocompatibility, biodegradability, and versatile functional properties. In present study, canola (<i>Brassica napus</i>) residue was evaluated for the extraction of cellulose. The alkali treated canola residue (ATCR), bleached cellulose microfibers (BCMFs) and microcrystalline cellulose (MCC) were prepared and characterized using Fourier-transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), X-ray diffraction (XRD), and thermogravimetric analysis (TGA). Rheological and physical characterization revealed a viscosity of 1.5 ± 0.03 cP, zeta potential of − 8.4 ± 0.4 mV indicating incipient colloidal instability and BET surface area of 42.76 m<sup>2</sup>g⁻ <sup>1</sup> with mesoporous characteristics (pore diameter 3.36 nm). FTIR confirmed the presence of characteristic cellulose peaks, while SEM revealed the microcrystalline structure of the extracted MCC. XRD analysis indicated relatively high degree of crystallinity, a desirable property for various applications. TGA showed thermal stability which is critical for industrial use. Additionally, the samples were analyzed using X-ray fluorescence (XRF) to detect chemical impurities, which also provided information about the early onset of degradation in MCC. The results of this study demonstrate that canola residues can serve as a viable source for MCC production offering a sustainable approach for utilizing agricultural waste.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 14","pages":"8185 - 8200"},"PeriodicalIF":4.8,"publicationDate":"2025-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145110623","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of dialcohol cellulose modification on the structural morphology and swelling behaviour of cellulose fibres 二醇纤维素改性对纤维素纤维结构形态和膨胀行为的影响
IF 4.8 2区 工程技术
Cellulose Pub Date : 2025-08-23 DOI: 10.1007/s10570-025-06729-y
Nivedhitha Venkatraman, Katarina Jonasson, Giada Lo Re, Per A. Larsson, Anette Larsson
{"title":"Impact of dialcohol cellulose modification on the structural morphology and swelling behaviour of cellulose fibres","authors":"Nivedhitha Venkatraman,&nbsp;Katarina Jonasson,&nbsp;Giada Lo Re\u0000,&nbsp;Per A. Larsson,&nbsp;Anette Larsson","doi":"10.1007/s10570-025-06729-y","DOIUrl":"10.1007/s10570-025-06729-y","url":null,"abstract":"<div><p>This study investigates how partial modification of softwood Kraft fibres into dialcohol cellulose affects fibre wall integrity and swelling behaviour across a modification range of ~ 25– ~ 50%. Structural transformations within the fibre wall and the roles of the secondary cell wall layers in generating balloon-like morphologies during heterogeneous swelling were examined. A combination of optical microscopy techniques including polarised light, differential interference contrast and confocal laser scanning microscopy with dual fluorescent labelling was employed to visualise morphological changes. Results show that swelling intensified with increasing modification. At 51% modification, fibres exhibited uniform swelling, and the characteristic balloon-collar-like structures disappeared. Mild ballooning was observed in “never-dried” fibres with ~ 25% modification. Fibre width increased with modification, ranging from 35 ± 9 µm (unmodified) to 58 ± 24 µm (~ 50% modification), with greater variability at higher modification levels. Water retention values also rose, from 1.7 to 6.3 g water per gram of fibre. Finally, the modification-induced swelling introduced inelastic strain in the fibre wall, preserving balloon–collar morphology in air-dried fibres.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 14","pages":"8101 - 8117"},"PeriodicalIF":4.8,"publicationDate":"2025-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10570-025-06729-y.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145110621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synergetic flame retardant and antimicrobial cotton fabrics via phosphorus-incorporated core–shell particles 通过含磷核壳颗粒的协同阻燃和抗菌棉织物
IF 4.8 2区 工程技术
Cellulose Pub Date : 2025-08-22 DOI: 10.1007/s10570-025-06683-9
Anuja P. Rananavare, Jaewoong Lee
{"title":"Synergetic flame retardant and antimicrobial cotton fabrics via phosphorus-incorporated core–shell particles","authors":"Anuja P. Rananavare,&nbsp;Jaewoong Lee","doi":"10.1007/s10570-025-06683-9","DOIUrl":"10.1007/s10570-025-06683-9","url":null,"abstract":"<div><p>We developed a simple, water-based approach to produce flame-retardant and antimicrobial cotton fabrics using phosphorus-functionalized ZIF-8 nanoparticles and tannic acid (TA). The composite was synthesized via a one-step process, where TA forms coordinate bonds with metal ions on the ZIF-8 surface, ensuring uniform deposition on the cotton fabric. The bio-based TA-PA-ZIF-8@cotton demonstrated enhanced flame retardancy, achieving a limiting oxygen index of 32% and a char length of only 1.5 cm in the vertical flame test. Additionally, the modified fabric exhibited strong antimicrobial activity against E. coli and S. aureus, highlighting its potential for multifunctional textile applications.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 14","pages":"8609 - 8633"},"PeriodicalIF":4.8,"publicationDate":"2025-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145110450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Silicotungstic acid-intercalated ZnAl-LDHs nanosheets-supported CNF aerogels for enhanced thermal insulation and flame retardant 硅钨酸插层zno - ldhs纳米片支撑CNF气凝胶增强隔热和阻燃性能
IF 4.8 2区 工程技术
Cellulose Pub Date : 2025-08-22 DOI: 10.1007/s10570-025-06735-0
Liping Yuan, Yi Sun, Yuanbo Wu, Jiajing Yu, Shiyan Zhang, Youhua Fan, Jianzheng Qiao
{"title":"Silicotungstic acid-intercalated ZnAl-LDHs nanosheets-supported CNF aerogels for enhanced thermal insulation and flame retardant","authors":"Liping Yuan,&nbsp;Yi Sun,&nbsp;Yuanbo Wu,&nbsp;Jiajing Yu,&nbsp;Shiyan Zhang,&nbsp;Youhua Fan,&nbsp;Jianzheng Qiao","doi":"10.1007/s10570-025-06735-0","DOIUrl":"10.1007/s10570-025-06735-0","url":null,"abstract":"<div><p>Lightweight, heat-insulating, and high-temperature-resistant materials are essential for the safety of spacecraft and precision equipment. Nanocellulose (CNF), with their high specific surface area, low thermal expansion coefficient, and high strength, hold promising prospects for lightweight and thermally insulating aerospace materials. However, the inherent flammability and high brittleness of CNF severely limit their widespread use in high-temperature fields. To address these issues, this study successfully synthesizes [SiW<sub>12</sub>O<sub>40</sub>]<sup>4−</sup>-intercalated ZnAl-SiW<sub>12</sub>O<sub>40</sub>-LDHs (SiW-LDHs) and incorporates them into CNF with boric acid (BA) to prepare SiW-LDHs + BA/CNF aerogels. Results show that LDHs can be uniformly distributed within the porous network of CNF aerogels, and the CNF-based aerogel had a unique combination of lightweight construction, an exceptionally low density of the 50.0SiW-LDHs + BA/CNF aerogel is 0.0154 g/cm<sup>3</sup>, when the mass fractions of SiW-LDHs and BA were 50.0% and 2.0% of CNF, respectively. This aerogel exhibits excellent thermal insulation and flame-retardant performance with a low thermal conductivity of 0.038 W/(m·K), and the t<sub>250°C</sub> (time required for the central temperature on the backside of the aerogel to reach 250 °C from room temperature) was 2237.6 s, 1082.6 s longer than that of pristine CNF aerogel. Specifically, the 50.0SiW-LDHs + BA/CNF aerogel did not ignite during the 70 s of exposure to flame. The compressive strength and specific modulus after the impact the 50.0SiW-LDHs + BA/CNF aerogel were increased by a maximum of 255.0% and 118.0% compared to pristine CNF. From the analysis of the combustion residues, multiple fire-retardant mechanisms are generated during the combustion of SiW-LDHs + BA/CNF aerogel, which can be included as catalytic charring, condensed and gas-phase functions. This work provided a facile strategy to fabricate a multifunctional CNF nanocomposite, making them hold great potential for application in aerospace and high-temperature thermal protection fields.</p><h3>Graphic Abstract</h3>\u0000<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 14","pages":"8201 - 8220"},"PeriodicalIF":4.8,"publicationDate":"2025-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145110449","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development and characterization of a chitosan/acid-modified lignocellulosic biomass (Eggplant residue, Solanum melongena L.) biocomposite for brilliant green dye removal 壳聚糖/酸改性木质纤维素生物质(茄子渣)生物复合材料的研制与表征
IF 4.8 2区 工程技术
Cellulose Pub Date : 2025-08-21 DOI: 10.1007/s10570-025-06712-7
Ahmed Saud Abdulhameed, Samaa Abdullah, Alaa A. Al-Masud, Mahmoud Abualhaija, Sameer Algburi
{"title":"Development and characterization of a chitosan/acid-modified lignocellulosic biomass (Eggplant residue, Solanum melongena L.) biocomposite for brilliant green dye removal","authors":"Ahmed Saud Abdulhameed,&nbsp;Samaa Abdullah,&nbsp;Alaa A. Al-Masud,&nbsp;Mahmoud Abualhaija,&nbsp;Sameer Algburi","doi":"10.1007/s10570-025-06712-7","DOIUrl":"10.1007/s10570-025-06712-7","url":null,"abstract":"<div><p>This work focuses on the valorization of lignocellulosic biomass, specifically eggplant residue, to contribute to sustainable waste-to-resource strategies. By utilizing this lignocellulosic biomass, the research promotes environmental sustainability through the conversion of waste into valuable materials for water treatment. A novel biocomposite of chitosan and acid-modified lignocellulosic biomass derived from eggplant (<i>Solanum melongena</i> L.) residue was developed to efficiently remove the organic pollutant (brilliant green dye, BG) from aquatic systems. The physicochemical properties of the lignocellulosic biomass-based absorbent (chitosan/eggplant reside-sulfuric (H<sub>2</sub>SO<sub>4</sub>) acid, CS/ER-SA) were analyzed through various techniques, including elemental analysis (CHNS-O), point of zero charge (pH<sub>pzc</sub>), Brunauer–Emmett–Teller surface area analysis (BET), X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), and scanning electron microscopy with energy dispersive X-ray analysis (SEM–EDX). The Box-Behnken Design (BBD) was used to enhance BG dye adsorption performance by considering dosage (0.03–0.09 g), pH (4–10), and duration (10–50 min). The optimal circumstances for maximum BG dye elimination (98.21%) were identified as a pH of about 9, a CS/ER-SA dosage of 0.057 g, and a contact duration of 49.8 min, as determined by the analysis of the BBD model results. The pseudo-first-order kinetic and Freundlich isotherm models responsibly characterized the adsorption of BG dye. The calculated maximum adsorption capacity for CS/ER-SA was found to be 872.75 mg/g. Thermodynamic analysis confirms that the adsorption process is spontaneous (Gibbs free energy change, ΔG° = −7.811 to −12.728 kJ/mol) and endothermic (enthalpy change, ΔH° = 41.059 kJ/mol), with increased interfacial disorder (entropy change, ΔS° = 0.1639 kJ/mol·K) promoting BG dye uptake onto the CS/ER-SA biocomposite. The synthesized biocomposite exhibited remarkable adsorption efficacy for BG dye, highlighting its considerable potential in the removal of basic dyes. This study highlights the potential of utilizing agricultural residues in developing sustainable and cost-effective adsorbents for dye wastewater treatment applications.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 14","pages":"8567 - 8590"},"PeriodicalIF":4.8,"publicationDate":"2025-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145110445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development and optimization of imine-functionalized cellulose adsorbent for anionic micropollutant removal 亚胺功能化纤维素吸附阴离子微污染物的研制与优化
IF 4.8 2区 工程技术
Cellulose Pub Date : 2025-08-21 DOI: 10.1007/s10570-025-06734-1
Se-Ra Jin, Kwan-Yong Lee, Si-Hyeon Park, Jeong-Min Cheon, Su Bin Kang, Chul-Woong Cho
{"title":"Development and optimization of imine-functionalized cellulose adsorbent for anionic micropollutant removal","authors":"Se-Ra Jin,&nbsp;Kwan-Yong Lee,&nbsp;Si-Hyeon Park,&nbsp;Jeong-Min Cheon,&nbsp;Su Bin Kang,&nbsp;Chul-Woong Cho","doi":"10.1007/s10570-025-06734-1","DOIUrl":"10.1007/s10570-025-06734-1","url":null,"abstract":"<div><p>Anionic micropollutants pose significant threats to environmental organisms, and their removal or minimization is imperative. To achieve efficient removal, an imine-functionalized cellulose-based adsorbent called surface-modified cross-linked cellulose (SMCC) was developed, and its preparation process was optimized. The optimization focused on determining the appropriate quantities of NaIO<sub>4</sub> and aminoguanidine, reaction times, and the cross-linking ratio between treated and untreated cellulose. The effectiveness of SMCC was evaluated by removing 28 anionic micropollutants, including antimicrobial agents and pharmaceuticals. The adsorption capacities of SMCC ranged from 19.51 to 5406.19 μmol/g, highlighting its strong adsorption potential. In addition, through quantitative structure–adsorption relationship modeling, adsorption affinity was predicted with good accuracy (R<sup>2</sup> = 0.909). These results demonstrate the effectiveness of SMCC as an innovative and sustainable solution for mitigating the environmental impact of anionic micropollutants.</p></div>","PeriodicalId":511,"journal":{"name":"Cellulose","volume":"32 14","pages":"8435 - 8454"},"PeriodicalIF":4.8,"publicationDate":"2025-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145110444","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信