Journal of Industrial and Engineering Chemistry最新文献_第2页

Flue gas desulfurization by natural recyclable manganese ore in packed bed reactor and its performance prediction by random pore model 填料床反应器中天然可回收锰矿的烟气脱硫及其随机孔模型的性能预测

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2025-01-25 DOI: 10.1016/j.jiec.2024.06.034

M.S. Parandin, H. Ale Ebrahim, H.R. Norouzi

{"title":"Flue gas desulfurization by natural recyclable manganese ore in packed bed reactor and its performance prediction by random pore model","authors":"M.S. Parandin, H. Ale Ebrahim, H.R. Norouzi","doi":"10.1016/j.jiec.2024.06.034","DOIUrl":"10.1016/j.jiec.2024.06.034","url":null,"abstract":"<div><div>Various grades of manganese dioxide ores, as a natural recyclable sorbent, can be used in dry flue gas desulfurization (FGD) at moderate temperatures (350–450 °C). This research provided low- and high-grade manganese dioxide ores to examine SO<sub>2</sub> removal in a packed bed reactor. To obtain characteristic parameters of mineral sorbents, XRD, XRF, BET, and mercury porosimetry were employed. Then, kinetic parameters of desulfurization reaction were determined using thermogravimeter analyzer (TGA) and random pore model (RPM) for a single pellet. In desulfurization experiments of simulated flue gas in a packed bed reactor and mass spectrometer (MS) apparatus, the breakthrough times were measured under various operating conditions. The onset of these breakthrough times or life-time of MnO<sub>2</sub> reactor for the SO<sub>2</sub> removal was predicted successfully by RPM for a packed bed reactor using related kinetic constants from TGA. In addition, reacted sorbets were recycled multiple times after washing with water. Not only does this simple method separate MnSO<sub>4</sub> from unreacted sorbents as a valuable byproduct to reduce the FGD cost, but it also improves pore size distribution (PSD) of mineral MnO<sub>2</sub> by creating large pores. Modified PSD of this recycled sorbent caused increased breakthrough time.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 243-259"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141504916","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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

Synergistic efficiency of functionalized MWCNT stimulated ZnFe2O4/BiOBr heterostructure for enhanced removal of brilliant green and tetracycline hydrochloride 功能化 MWCNT 激发 ZnFe2O4/BiOBr 异质结构的协同效率，增强对亮绿和盐酸四环素的去除效果

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2025-01-25 DOI: 10.1016/j.jiec.2024.06.030

Iftekhar Ahmad, Mohammad Saud Athar, Ziyaur Rasool, Mohammad Muneer

{"title":"Synergistic efficiency of functionalized MWCNT stimulated ZnFe2O4/BiOBr heterostructure for enhanced removal of brilliant green and tetracycline hydrochloride","authors":"Iftekhar Ahmad, Mohammad Saud Athar, Ziyaur Rasool, Mohammad Muneer","doi":"10.1016/j.jiec.2024.06.030","DOIUrl":"10.1016/j.jiec.2024.06.030","url":null,"abstract":"<div><div>Water pollution due to organic pollutants poses a significant environmental threat, necessitating the development of effective materials for their complete removal. This study introduces a novel Z-scheme ZnFe<sub>2</sub>O<sub>4</sub>/MWCNT/BiOBr (ZMB) ternary composite to enhance the removal of brilliant green (BG) dye and tetracycline hydrochloride (TCH) antibiotic. The synthesized materials were comprehensively analyzed using a range of characterization techniques, including XRD, UV–Vis DRS, FTIR, SEM, TEM, EDX mapping, BET, and XPS. A series of ternary composite materials with varying percent mass ratios of ZnFe<sub>2</sub>O<sub>4</sub> was synthesized, of which the optimized 6ZMB composite (6 % mass ratio of ZnFe<sub>2</sub>O<sub>4</sub>) demonstrates the highest degradation rates for BG (99.9 %) and TCH (95.1 %) within 20 and 100 min, respectively. Trapping experiments confirmed that O<sub>2</sub>•<sup>−</sup> and •OH were the main reactive species responsible for the degradation of BG and TCH pollutants. The NBT transformation experiments and PL terephthalic acid probe method further confirmed the involvement of O<sub>2</sub>•<sup>−</sup> and •OH, respectively. Furthermore, the adsorption isotherm study showed that BG adsorption onto the 6ZMB ternary composite predominantly followed the Langmuir model, with a high regression coefficient (0.9963 and 0.9777 for linear and nonlinear fit, respectively), indicating effective and consistent adsorption through chemisorption.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 203-216"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141518077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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

Advances in fuel oil desulfurization: A comprehensive review of polyoxometalate catalysts 燃油脱硫的进展：聚氧化金属催化剂综合评述

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2025-01-25 DOI: 10.1016/j.jiec.2024.06.043

Hamna Khalid , Arsheen Umar , Muhammad Haris Saeed , Muhammad Shahid Nazir , Toheed Akhtar , Aamir Ikhlaq , Zulfiqar Ali , Sadaf Ul Hassan

{"title":"Advances in fuel oil desulfurization: A comprehensive review of polyoxometalate catalysts","authors":"Hamna Khalid , Arsheen Umar , Muhammad Haris Saeed , Muhammad Shahid Nazir , Toheed Akhtar , Aamir Ikhlaq , Zulfiqar Ali , Sadaf Ul Hassan","doi":"10.1016/j.jiec.2024.06.043","DOIUrl":"10.1016/j.jiec.2024.06.043","url":null,"abstract":"<div><div>Addressing the imperative need for cleaner fuel production worldwide, the reduction of sulfur content in fuel oil has become a paramount concern due to its severe implications for both health and the environment. The removal of refractory sulfur compound<span><span> is a contemporary challenge in the modern era for petroleum refineries, and oxidation of these rigorous </span>organosulfur compounds<span> is dynamic during deep oxidative desulfurization. In recent years, the utilization of hydrogen peroxide<span> as an oxidant<span><span> has gained prominence as it contains higher active oxygen content. Concurrently, polyoxometalate-based catalysts have garnered significant attention, owing to their distinctive attributes such as exceptional functionalization, stability, surface area, and porosity. This comprehensive review delves into the latest advancements in oxidative desulfurization techniques applied to fuel, focusing on the diverse array of polyoxometalates characterized by varying metal constituents and oxygen atom configurations. Through a systematic exploration of these catalysts, this study provides valuable insights into the evolving landscape of </span>fuel desulfurization, highlighting promising avenues for further research and sustainable fuel production.</span></span></span></span></div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 32-45"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141698785","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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

Production of alkyl levulinates as a versatile precursor by phosphomolybdate-impregnated g-C3N4 catalysts 利用磷钼酸盐浸渍 g-C3N4 催化剂生产作为多功能前体的左旋烷基酚

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2025-01-25 DOI: 10.1016/j.jiec.2024.06.018

Nazanin Orash , Alireza Najafi Chermahini , Rafael Luque , Antonio Pineda , Enrique Rodríguez Castellón , Carolina Vargas Fernández

{"title":"Production of alkyl levulinates as a versatile precursor by phosphomolybdate-impregnated g-C3N4 catalysts","authors":"Nazanin Orash , Alireza Najafi Chermahini , Rafael Luque , Antonio Pineda , Enrique Rodríguez Castellón , Carolina Vargas Fernández","doi":"10.1016/j.jiec.2024.06.018","DOIUrl":"10.1016/j.jiec.2024.06.018","url":null,"abstract":"<div><div><span>Alkyl levulinates are a class of compounds that have diverse applications and show great promise as environmentally friendly fuel additives<span><span>. These compounds are renewable, have a high energy density, and can easily be used with existing infrastructure. Therefore, they can play a significant role in contributing to the ongoing endeavors toward more sustainable and efficient energy solutions. In this study, alkyl levulinates (ALs) as </span>fuel additives were synthesized using phosphomolybdate g-C</span></span><sub>3</sub>N<sub>4</sub> (PMo<sub>x</sub>/g-C<sub>3</sub>N<sub>4</sub><span><span>) as an efficient catalyst for the esterification reaction of levulinic acid (LA) with three diverse alcohols, namely ethanol, 1-butanol, and 1-hexanol. An experimental investigation assessed the impact of several key factors, such as temperature, the volumetric proportion of LA to alcohol, reaction time, catalyst loading, and catalyst amount, on the chemical process under study. For </span>ethyl levulinate (EL) a 76 % yield was obtained at 130 °C, 8 h reaction time, LA: ethanol 1:12, and 20 mg catalyst. Also, a > 99 % yield was obtained for the butyl levulinate (BL) production at 130 °C, 8 h reaction time, LA: alcohol proportion of 1:12, and 10 mg catalyst. Hexyl levulinate (HL) was achieved with 71 % yield under the optimal condition of 230 °C, 8 h reaction time, LA: hexanol 1:20, and 10 mg catalyst.</span></div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 72-84"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141392083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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

Optimizing influential phase separation parameters on polyethersulfone/ Fe3O4/ZnO membranes for environmental wastewater 优化聚醚砜/Fe3O4/氧化锌膜上对环境废水有影响的相分离参数

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2025-01-25 DOI: 10.1016/j.jiec.2024.06.033

N.S.M. Kubheka, M.E. Managa, M.M. Motsa, E.N. Nxumalo, M.J. Moloto

{"title":"Optimizing influential phase separation parameters on polyethersulfone/ Fe3O4/ZnO membranes for environmental wastewater","authors":"N.S.M. Kubheka, M.E. Managa, M.M. Motsa, E.N. Nxumalo, M.J. Moloto","doi":"10.1016/j.jiec.2024.06.033","DOIUrl":"10.1016/j.jiec.2024.06.033","url":null,"abstract":"<div><div>Membrane fabrication via phase inversion depends on various influential parameters which may result in enhanced membrane performance. In this study, metal oxide nanoparticles i.e. Fe<sub>3</sub>O<sub>4</sub>/ZnO were modified with glycine and diethylene glycol and then embedded onto polyethersulfone (PES) membranes to form PES/Fe<sub>3</sub>O<sub>4</sub>/ZnO membranes. These membranes were used to remove manganese, copper, and lead ions from wastewater. Transmission electron microscope images confirmed that Fe<sub>3</sub>O<sub>4</sub>/ZnO were composed of cubic and spherical morphologies. Fourier Transform Infrared spectra confirmed that Fe<sub>3</sub>O<sub>4</sub>/ZnO nanoparticles were successfully modified using glycine and diethylene glycol. The surface and cross-sectional images showed that polyvinylpyrrolidone (PVP) and the coagulation bath temperature influenced the resulting membrane surface and confirmed the successful addition of nanocomposite concentrations (0.25, 0.50 and 0.75 wt%) onto PES membranes. The 0.50 wt% Fe<sub>3</sub>O<sub>4</sub>/ZnO loaded membrane showed highest permeability with water flux of 682 L/m<sup>2</sup>.h, and high flux recovery ratio (%) of 98.75 %, 88.88 % and 71.77 % for BSA, HA and wastewater samples, respectively, indicative of less prone to fouling. The chemical and mechanical enhancement through PVP concentration, coagulation bath temperature and nanoparticle loading significantly influenced the selectivity and fouling propensity of the PES membranes. Therefore, all parameters played a role in tuning the chemical and physical structure of the prepared membranes.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 228-242"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141504923","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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

Construction of advanced Nb9VO25 electrode material by introducing graphene quantum dot for high energy supercapacitors with exceptionally high diffusive capacitance 通过引入石墨烯量子点构建先进的 Nb9VO25 电极材料，用于具有超高扩散电容的高能量超级电容器

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2025-01-25 DOI: 10.1016/j.jiec.2024.06.036

Li Xiaoshan , Li Ruiyi , Li Zaijun , Yang Yongqiang , Liu Xiaohao

{"title":"Construction of advanced Nb9VO25 electrode material by introducing graphene quantum dot for high energy supercapacitors with exceptionally high diffusive capacitance","authors":"Li Xiaoshan , Li Ruiyi , Li Zaijun , Yang Yongqiang , Liu Xiaohao","doi":"10.1016/j.jiec.2024.06.036","DOIUrl":"10.1016/j.jiec.2024.06.036","url":null,"abstract":"<div><div>Unreasonable tunnel structure and low intrinsic conductivity limit practical applications of niobium oxide in high-performance supercapacitors. The study reports the construction of Nb<sub>9</sub>VO<sub>25</sub><span> electrode material via coordination of Nb(V) and V(V) with histidine and serine-functionalized and boron-doped graphene quantum dot (HSBGQD) and subsequent annealing. The introduction of HSBGQD and rambutan peel leads to formation of small Nb</span><sub>9</sub>VO<sub>25</sub> nanocrystal and low valent Nb and V species. The combination of small size and more reasonable tunnel structure accelerates the ion diffusion. The Nb(IV) and V(IV) double doping optimizes the tunnel structure, narrows the bandgap and creates new pathways for high-speed electron transfer. The integration of defect engineering with graphene surface modification enhance the intrinsic conductivity. The Nb<sub>9</sub>VO<sub>25</sub> electrode shows exceptionally high specific capacitance of 2925.3 F/g, which is more than 142 times that of Nb<sub>2</sub>O<sub>5</sub>. The symmetrical supercapacitor with Nb<sub>9</sub>VO<sub>25</sub> electrodes and PVA/Li<sub>2</sub>SO<sub>4</sub> gel electrolyte offers high specific capacitance (263 F/g at 1 A/g), high-rage capacity (138 F/g at 50 A/g), cycling stability (capacitance retention of 95.2 % after 10,000-cycle), energy density (146 W h Kg<sup>−1</sup> at 996 W Kg<sup>−1</sup> and 77 W h Kg<sup>−1</sup> at 50181 W kg<sup>−1</sup>) and broad application prospect in wearable electronic devices.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 269-284"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141569157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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

Effects of polyol types of polyurethane-carbonate on electrochemical properties of quasi-solid polymer electrolyte for zinc ion battery 聚氨酯-碳酸酯多元醇类型对锌离子电池准固体聚合物电解质电化学性能的影响

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2025-01-25 DOI: 10.1016/j.jiec.2024.07.015

Chutiwat Likitaporn , Manunya Okhawilai , Pornnapa Kasemsiri , Nangan Senthilkumar , Peerawat Prathumrat , Jiaqian Qin , Hiroshi Uyama

{"title":"Effects of polyol types of polyurethane-carbonate on electrochemical properties of quasi-solid polymer electrolyte for zinc ion battery","authors":"Chutiwat Likitaporn , Manunya Okhawilai , Pornnapa Kasemsiri , Nangan Senthilkumar , Peerawat Prathumrat , Jiaqian Qin , Hiroshi Uyama","doi":"10.1016/j.jiec.2024.07.015","DOIUrl":"10.1016/j.jiec.2024.07.015","url":null,"abstract":"<div><div>Zinc-ion batteries (ZIBs) are promising energy storage devices that provide effective performance in engineering applications. However, typical ZIBs contain aqueous electrolytes, which significantly cause the depletion of their zinc anode. To address this issue, quasi-solid polymer electrolytes (QSPEs) have been developed to reduce the liquid contained in battery cells. In this study, QSPEs were prepared via an electrospinning technique using polyurethane-carbonate/polyacrylonitrile (PUC/PAN). Different types of polyols in PUC structures were used to prepare the QSPE membranes. Consequently, PUC/PAN-based QSPE membranes exhibited the highest ionic conductivity of 5.12 × 10<sup>−3</sup> S cm<sup>−1</sup> with long-term charge–discharge cycles of 500 h. Using ammonium metavanadate as the cathode, the specific capacities of these membranes were up to 280 mAh g<sup>−1</sup> at a current density of 0.2 A g<sup>−1</sup>. Moreover, the morphology and physical properties of the membranes were investigated to explain the influence of the polyol structures. Thus, the developed PUC/PAN membranes show potential as viable QSPEs to mitigate the performance and safety concerns associated with ZIBs.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 540-553"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141693110","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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

Electrolytic reduction in LiCl-Li2O of titania microspheres synthesized via vibrational droplet coagulation: Effect of feed morphology

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2025-01-25 DOI: 10.1016/j.jiec.2024.06.022

Han-Hung Hsu , Tom Breugelmans , Thomas Cardinaels , Bart Geboes

{"title":"Electrolytic reduction in LiCl-Li2O of titania microspheres synthesized via vibrational droplet coagulation: Effect of feed morphology","authors":"Han-Hung Hsu , Tom Breugelmans , Thomas Cardinaels , Bart Geboes","doi":"10.1016/j.jiec.2024.06.022","DOIUrl":"10.1016/j.jiec.2024.06.022","url":null,"abstract":"<div><div>In this work, an electrolytic reduction route of TiO<sub>2</sub><span> microspheres with a well-defined morphology is reported. The TiO</span><sub>2</sub><span> microspheres are synthesized via a vibrational droplet coagulation method and are electrochemically reduced in LiCl-Li</span><sub>2</sub>O molten salt. The reduction process of the spheres of different size and morphology is investigated. The electrolytic reduction kinetics, the product chemistry and morphological parameters such as outer diameter, total surface area and pore size are investigated and benchmarked to a conventional TiO<sub>2</sub> powder feed. Moreover, the reduced TiO<sub>2</sub><span><span> spheres were investigated by X-ray diffraction, scanning electron microscope and BET method. A core–shell structure was observed in the spheres as an intermediate form during electrolysis when charges below 100 % of the theoretical charge were applied. </span>Raman spectroscopy was performed to identify the composition of the core and the shell to further elucidate the reduction pathway of these TiO</span><sub>2</sub> spheres throughout the electrolysis process. After full electrolytic conversion of the feed material, LiTiO<sub>2</sub> microspheres were obtained. The presented reduction route provides a novel pathway to synthesize high purity LiTiO<sub>2</sub> for practical applications.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 121-129"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143152503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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

Enhanced degradation of rhodamine B under visible light by BiOCl@COF-1n-n type heterojunction photocatalysts BiOCl@COF-1n-n 型异质结光催化剂增强了罗丹明 B 在可见光下的降解能力

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2025-01-25 DOI: 10.1016/j.jiec.2024.07.003

Yingze Jie , Weike Zhang , Yingge Wang , Zhuanzhuan Liang , Yanqing Yang

引用次数: 0

Design of inherently polarized nanofiber-based membranes for superior filtration performance 设计固有极化纳米纤维膜，实现卓越过滤性能

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2025-01-25 DOI: 10.1016/j.jiec.2024.07.004

Chaewon Kim , Seokwon Hong , Eunmo Ku , Hyun Ju Oh , Byungkyu Jeon , Hoseong Lee , Hyunchul Ahn , Jun Choi , Jihyun Bae , Yeong Og Choi , Byoung-Sun Lee

{"title":"Design of inherently polarized nanofiber-based membranes for superior filtration performance","authors":"Chaewon Kim , Seokwon Hong , Eunmo Ku , Hyun Ju Oh , Byungkyu Jeon , Hoseong Lee , Hyunchul Ahn , Jun Choi , Jihyun Bae , Yeong Og Choi , Byoung-Sun Lee","doi":"10.1016/j.jiec.2024.07.004","DOIUrl":"10.1016/j.jiec.2024.07.004","url":null,"abstract":"<div><div>As airborne particulate matter (PM) such as pathogens and ultrafine dust threaten the human health, air quality control technologies are becoming increasingly important. Herein, poly(vinylidene fluoride-co-hexafluoropropylene) (PVdF-HFP) nanofibers with various fiber diameters and pore size distributions were prepared using various compositions of volatile (acetone) and less volatile <em>N,N</em>-dimethylformamide (DMF) solvent mixtures to design the optimum filtration media. Morphologies and molecular configurations were examined thoroughly with respect to the filtration performance. Among the various solvent compositions, the specimen prepared with the lowest DMF content (denoted as ePVdF-HFP55) showed the best filtration performance, with a filtration efficiency of 99.95% and a pressure drop of 29.0 mmH<sub>2</sub>O. The quality factor (QF) of ePVdF-HFP55 (0.0266 Pa<sup>−1</sup>) is superior to that achieved in electrospun nanofibrous media in previous works. In addition, the QF was further improved to 0.0276 Pa<sup>−1</sup>, with a remarkably reduced resistance of 14.45 mmH<sub>2</sub>O achieved by employing the layered nanofiber media with a PVdF-HFP top layer. Our work demonstrates that optimization of the inherently polarized nanofiber synthesis is a fruitful pathway to enhancing the filtration performance of air filter media.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 421-430"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141693898","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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