Journal of the Taiwan Institute of Chemical Engineers最新文献_第4页

A novel Ag@α-Fe2O3/NiCo layered double hydroxide nanocomposite for superior photocatalytic degradation of malachite green dye under visible and sunlight 一种新型的Ag@α-Fe2O3/NiCo层状双氢氧化物纳米复合材料在可见光和日光下具有优异的光催化降解孔雀石绿染料

IF 5.5 3区工程技术

Journal of the Taiwan Institute of Chemical Engineers Pub Date : 2025-04-30 DOI: 10.1016/j.jtice.2025.106151

Jemini, Satnam Singh, Bonamali Pal

{"title":"A novel Ag@α-Fe2O3/NiCo layered double hydroxide nanocomposite for superior photocatalytic degradation of malachite green dye under visible and sunlight","authors":"Jemini, Satnam Singh, Bonamali Pal","doi":"10.1016/j.jtice.2025.106151","DOIUrl":"10.1016/j.jtice.2025.106151","url":null,"abstract":"<div><h3>Background</h3><div>This study aimed to enhance the photocatalytic efficiency of NiCo layered double hydroxide (LDH) by forming composites with Fe<sub>2</sub>O<sub>3</sub> and improving its visible light responsiveness through Ag loading. The goal was to expand the light absorption range of NiCo LDH and enhance its photocatalytic performance for environmental cleanup, particularly in degrading organic pollutants.</div></div><div><h3>Methods</h3><div>The researchers synthesized binary NiCo/Fe<sub>2</sub>O<sub>3</sub> and ternary Ag<sub>3</sub>@10Fe<sub>2</sub>O<sub>3</sub>/NiCo LDH (NCF10A<sub>3</sub> LDH) composites by incorporating Fe<sub>2</sub>O<sub>3</sub> nanoparticles (NPs) for enhanced visible light response and Ag NPs for improved photocatalytic efficiency via the surface plasmonic effect. The composites’ photocatalytic activity was tested by degrading malachite green (MG) dye under both visible light and sunlight. The structural, optical, and morphological properties were characterized using XRD, DRS, FTIR, HR-TEM, and FE-SEM.</div></div><div><h3>Significant findings</h3><div>The ternary composite (NCF10A<sub>3</sub> LDH) demonstrated improved photocatalytic performance, achieving 81.2 % degradation (k = 1.25 × 10<sup>−2</sup> min⁻¹) under visible light and 98.6 % degradation (k = 3.33 × 10<sup>−2</sup> min⁻¹) under sunlight. The band gap of NiCo LDH reduced from 2.40 eV to 1.74 eV, enhancing performance. The degradation pathway was proposed based on HR-MS fragments, and the catalyst showed excellent durability, remaining stable and reusable for up to five cycles.</div></div>","PeriodicalId":381,"journal":{"name":"Journal of the Taiwan Institute of Chemical Engineers","volume":"173 ","pages":"Article 106151"},"PeriodicalIF":5.5,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143886625","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

Eco-friendly green inhibitor for corrosion protection of API 5L X60 carbon steel in sulfuric acid solution 环保型绿色缓蚀剂，用于API 5L X60碳钢在硫酸溶液中的防腐

IF 5.5 3区工程技术

Journal of the Taiwan Institute of Chemical Engineers Pub Date : 2025-04-29 DOI: 10.1016/j.jtice.2025.106161

Sobhi Nour El Houda , Boukhouiete Amel

{"title":"Eco-friendly green inhibitor for corrosion protection of API 5L X60 carbon steel in sulfuric acid solution","authors":"Sobhi Nour El Houda , Boukhouiete Amel","doi":"10.1016/j.jtice.2025.106161","DOIUrl":"10.1016/j.jtice.2025.106161","url":null,"abstract":"<div><h3>Background</h3><div>Corrosion is a widespread issue affecting metals and alloys across various industries. The use of corrosion inhibitors remains one of the most effective protection methods. Due to growing environmental and health concerns, the focus has shifted toward eco-friendly alternatives.Olibanum has emerged as a promising green corrosion inhibitor with potential applications in industrial environments.</div></div><div><h3>Methods</h3><div>Temperature effect, Inhibition efficiency, corrosion behaviour and corrosion mechanism of the inhibitors on carbon steel are evaluated using gravimetry and electrochemical techniques (potentiodynamic polarization curves (PDP), electrochemical impedance spectroscopy (EIS), and open circuit potential). Scanning electron microscopy (SEM) and energy dispersive X-ray spectroscopy (EDS) examined the surface morphology. Furthermore, Infrared Spectroscopy (IR) is employed to characterize the inhibitor.</div></div><div><h3>Significant findings</h3><div>The results show that this natural substance is a mixed-type inhibitor with anodic behavior dominating, with a maximum efficiency of 85% obtained at a concentration of 4 g/L. The inhibition efficiency of Olibanum increased with inhibitor concentration and temperature. The dynamic behavior of Olibanum shows that its adsorption isotherm on steel follows the Temkin type with both physicochemical adsorption processes. The low Ea, moderate ∆Hact, and ∆S act values provide that the adsorption appears to be predominantly physical, but there may also be some chemical adsorption. SEM micrographs confirm the presence of a protective layer on the steel surface.</div></div>","PeriodicalId":381,"journal":{"name":"Journal of the Taiwan Institute of Chemical Engineers","volume":"173 ","pages":"Article 106161"},"PeriodicalIF":5.5,"publicationDate":"2025-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143886626","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

Synthesis of a high surface area porous poly(ortho amino-phenol) resin for effective adsorption of rare earth elements Nd(III) and Er (III) ions 高效吸附稀土元素Nd（III）和Er （III）离子的高比表面积多孔聚邻氨基酚树脂的合成

IF 5.5 3区工程技术

Journal of the Taiwan Institute of Chemical Engineers Pub Date : 2025-04-29 DOI: 10.1016/j.jtice.2025.106153

Fatimah Algarni , Emad A. Elshehy , Muhammad Kashif , Waleed A. El-Said

{"title":"Synthesis of a high surface area porous poly(ortho amino-phenol) resin for effective adsorption of rare earth elements Nd(III) and Er (III) ions","authors":"Fatimah Algarni , Emad A. Elshehy , Muhammad Kashif , Waleed A. El-Said","doi":"10.1016/j.jtice.2025.106153","DOIUrl":"10.1016/j.jtice.2025.106153","url":null,"abstract":"<div><h3>Background</h3><div>The growing need for rare earth elements (REEs) has raised significant concerns regarding the sustainability of their supply. The industrial REEs separation from ores often results in significant environmental pollution and high production costs. So, recovering REEs from different wastes has become essential for reducing costs and minimizing environmental impact.</div></div><div><h3>Methods</h3><div>This study investigates the sorption behavior of Nd(III) and Er(III) ions on a synthesized poly-o(amino-phenol) (POAP) resin, focusing on pH effects, kinetics, isotherms, and selectivity. The resin was characterized using FTIR, XPS, SEM, TEM, STEM-EDX, elemental mapping, and N₂ adsorption/desorption.</div></div><div><h3>Significant Findings</h3><div>The N<sub>2</sub> data exhibited a high surface area and microporous structure (pore diameter: 1.92 nm). Uptake capacities reached 47.7 mg <em>g</em><sup>−1</sup> and 38 mg <em>g</em><sup>−1</sup> for Er(III) and Nd(III), respectively, with data fitting the pseudo-first-order kinetic model and Freundlich isotherm at pH 4.8. Solution pH significantly influenced sorption, with protonation inhibiting uptake at low pH and at higher pH enhancing metal complexation, indicating similar binding affinities for both metals, complicating selective separation. Thermodynamics showed the process to be endothermic, spontaneous, and entropy-driven. POAP exhibited slight Er(III) preference in binary systems, but selectivity was insufficient for effective separation.</div></div>","PeriodicalId":381,"journal":{"name":"Journal of the Taiwan Institute of Chemical Engineers","volume":"173 ","pages":"Article 106153"},"PeriodicalIF":5.5,"publicationDate":"2025-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143886532","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

Measurement and QSPR modeling of Flory–Huggins parameter for solvent-swollen gels, and gel catalyst informatics 溶剂膨胀凝胶的Flory-Huggins参数的测量和QSPR建模，以及凝胶催化剂信息学

IF 5.5 3区工程技术

Journal of the Taiwan Institute of Chemical Engineers Pub Date : 2025-04-27 DOI: 10.1016/j.jtice.2025.106159

Hideaki Tokuyama, Yuna Kamikawa, Teiji Kitajima

{"title":"Measurement and QSPR modeling of Flory–Huggins parameter for solvent-swollen gels, and gel catalyst informatics","authors":"Hideaki Tokuyama, Yuna Kamikawa, Teiji Kitajima","doi":"10.1016/j.jtice.2025.106159","DOIUrl":"10.1016/j.jtice.2025.106159","url":null,"abstract":"<div><h3>Background</h3><div>The polymer–solvent interaction parameter (Flory–Huggins parameter), <em>χ</em>, is a quantitative measure of the degree of interaction between polymer and solvent molecules, reflecting the solvent’s affinity for the polymer. Predicting <em>χ</em> using a quantitative structure–property relationship (QSPR) model helps bridge data gaps and facilitates the development of new materials. We explore the application of materials informatics to accelerate research and development (R&D) activities in laboratory-scale projects.</div></div><div><h3>Methods</h3><div>We constructed a <em>χ</em> database for amphiphilic polymer gels by synthesizing ten types of gels and determining their <em>χ</em> values with various solvents through swelling tests. QSPR modeling was employed to predict these <em>χ</em> values using the random forest machine learning algorithm based on descriptors for each polymer and solvent serving as independent variables. Gel catalyst informatics was applied by developing copolymer gels bearing sulfo groups as acidic catalysts and evaluating their performance in solvent-free esterification reactions.</div></div><div><h3>Findings</h3><div>The catalytic activities of copolymer gels were evaluated in relation to the <em>χ</em> values predicted by the QSPR model. This study presents the first predictive model for the <em>χ</em> values of amphiphilic polymer gels using QSPR modeling combined with machine learning, establishing a new database and contributing to the advanced design of functional materials for chemical engineering applications.</div></div>","PeriodicalId":381,"journal":{"name":"Journal of the Taiwan Institute of Chemical Engineers","volume":"173 ","pages":"Article 106159"},"PeriodicalIF":5.5,"publicationDate":"2025-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143877613","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

Improvement in fouling behavior of polyacrylonitrile membrane using dome-shaped support fabricated via 3D printing 3D打印圆顶支架改善聚丙烯腈膜的污染行为

IF 5.5 3区工程技术

Journal of the Taiwan Institute of Chemical Engineers Pub Date : 2025-04-27 DOI: 10.1016/j.jtice.2025.106152

Seyedeh Maral Hariri, Seyed Mahmoud Mousavi, Ehsan Saljoughi, Hamed Karkhanechi

{"title":"Improvement in fouling behavior of polyacrylonitrile membrane using dome-shaped support fabricated via 3D printing","authors":"Seyedeh Maral Hariri, Seyed Mahmoud Mousavi, Ehsan Saljoughi, Hamed Karkhanechi","doi":"10.1016/j.jtice.2025.106152","DOIUrl":"10.1016/j.jtice.2025.106152","url":null,"abstract":"<div><h3>Background</h3><div>Membrane fouling is one of the major concerns associated with membrane processes.</div></div><div><h3>Methods</h3><div>A novel dome-shaped composite membrane using 3D printing technology and a flat membrane were fabricated. In addition to investigating the characteristics of the membranes, their fouling behavior was evaluated using the wastewater of automotive hoses washing and also sodium alginate (SA) in three different concentrations of 300, 500, and 700 ppm. Also, the membranes’ chemical cleaning was investigated using sodium dodecyl sulfate (SDS) and sodium hypochlorite (NaClO).</div></div><div><h3>Significant findings</h3><div>Fouling results at 700 ppm concentration of SA solution, which was the highest concentration in this study, revealed that the total fouling ratio (R<sub>t</sub>) in the 1st cycle was obtained 26 % for the 3D composite membrane, while that for the flat membrane was calculated 53 %. The cleaning efficiencies for SDS and NaClO in the case of the flat membrane were nearly 89 %, while these values for the 3D composite membrane were almost equal to 100 %.</div></div>","PeriodicalId":381,"journal":{"name":"Journal of the Taiwan Institute of Chemical Engineers","volume":"173 ","pages":"Article 106152"},"PeriodicalIF":5.5,"publicationDate":"2025-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143877614","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

Understanding the adsorption of imidazo-pyrimidine derivative corrosion inhibitor at the P110 steel/CO2+H2S saturated simulated formation water interface: experimental and theoretical elucidation 了解咪唑-嘧啶衍生物缓蚀剂在P110钢/CO2+H2S饱和模拟地层水界面上的吸附：实验和理论解释

IF 5.5 3区工程技术

Journal of the Taiwan Institute of Chemical Engineers Pub Date : 2025-04-27 DOI: 10.1016/j.jtice.2025.106149

Kashif Rahmani Ansari , Ambrish Singh , Ashutosh Tripathi , Ismat H. Ali , Pengjie Wang , M.A. Quraishi , Abdullah K. Alanazi , Yuanhua Lin

{"title":"Understanding the adsorption of imidazo-pyrimidine derivative corrosion inhibitor at the P110 steel/CO2+H2S saturated simulated formation water interface: experimental and theoretical elucidation","authors":"Kashif Rahmani Ansari , Ambrish Singh , Ashutosh Tripathi , Ismat H. Ali , Pengjie Wang , M.A. Quraishi , Abdullah K. Alanazi , Yuanhua Lin","doi":"10.1016/j.jtice.2025.106149","DOIUrl":"10.1016/j.jtice.2025.106149","url":null,"abstract":"<div><div>In order to improve energy safety and variation, sour gas reserves are important energy assets featuring a great deal of future growth possibilities. Nevertheless, due to its acidic character, sour gas manufacturing and utilization present significant difficulties. The available research shows that there aren't many effective environmental inhibitory compounds for sour medium due to conventional inhibitors frequently lead to ecological problems. The imidazo-pyrimidine derivative (IMPY), which is extremely degradable and excellent for inhibiting sour corrosion, was synthesized herein. The findings of the investigation showed that the inclusion of IMPY significantly decreased the rate of corrosion, with an inhibitory performance of 98.22 % at a dose of 75 mg/L. Chemical adsorption controls the inhibitory effectiveness, which is consistent to the Langmuir isotherms approach. Surfaces study (SEM, AFM, and SKP) showed that IMPY may have impeding properties. The atomic core of IMPY relationship was discovered by theoretical assessments, and docking research demonstrated its inhibiting capability towards proteins such as COVID-19, NADPH oxidase, xanthine oxidase, and Acidithiobacillus ferrooxidans (1H10).</div><div>The relative binding strengths indicate that IMPY has better xanthine oxidase inhibiting action. These outcomes demonstrate IMPY intriguing multifaceted qualities, establishing its status as a safe corrosion suppressor for P110 steel and suggesting possible uses in biomedicine. Additionally, the DFT and MD studies validate the quantitative outcomes and show a greater adhesion capability for IMPY.</div></div>","PeriodicalId":381,"journal":{"name":"Journal of the Taiwan Institute of Chemical Engineers","volume":"173 ","pages":"Article 106149"},"PeriodicalIF":5.5,"publicationDate":"2025-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143877237","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

Semi-industrial experiment on efficient preparation of nickel-iron alloy from laterite nickel ore: a suspension roasting pre-reduction electric furnace melting (SRPEF) process 红土镍矿高效制备镍铁合金的半工业试验：悬浮焙烧预还原电炉熔炼工艺

IF 5.5 3区工程技术

Journal of the Taiwan Institute of Chemical Engineers Pub Date : 2025-04-27 DOI: 10.1016/j.jtice.2025.106164

Mingxing Wang , Qinglong Fan , Zhe Bai , Shuai Yuan , Yanjun Li , Yuexin Han

{"title":"Semi-industrial experiment on efficient preparation of nickel-iron alloy from laterite nickel ore: a suspension roasting pre-reduction electric furnace melting (SRPEF) process","authors":"Mingxing Wang , Qinglong Fan , Zhe Bai , Shuai Yuan , Yanjun Li , Yuexin Han","doi":"10.1016/j.jtice.2025.106164","DOIUrl":"10.1016/j.jtice.2025.106164","url":null,"abstract":"<div><h3>Background</h3><div>The rotary kiln-electric furnace (RKEF) smelting process is the primary method for producing ferronickel from laterite nickel ore. However, the temperature of the pre-reduced product is relatively low, and the degree of reduction is insufficient.</div></div><div><h3>Method</h3><div>This study proposes an innovative suspension roasting pre-reduction electric furnace smelting (SRPEF) process and conducts semi-industrial trials using laterite nickel ore.</div></div><div><h3>Significant findings</h3><div>The results indicate that under a pre-reduction temperature of 850 °C, a fluidizing air volume of 13 m<sup>3</sup>/h, a coal blending ratio of 14 %, and a feed rate of 80 kg/h, the roasted material achieved a ferronickel alloy with a nickel grade of 14.28 % and an iron grade of 79.89 % after entering the electric furnace. The pre-reduction products exhibited a high degree of reduction, with some metallization, which helps shorten the reduction time in the electric furnace. The equipment maintained continuous and stable operation for 48 h. Product analysis revealed the phase transformations and migration behavior of nickel and iron elements during the SRPEF process, offering a novel and efficient approach for utilizing laterite nickel ore.</div></div>","PeriodicalId":381,"journal":{"name":"Journal of the Taiwan Institute of Chemical Engineers","volume":"173 ","pages":"Article 106164"},"PeriodicalIF":5.5,"publicationDate":"2025-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143877615","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

Interfacial nanoarchitectonics of SiOx via CVD carbon coating and vapor-phase polymerized PEDOT for enhanced lithium-ion battery anode performance 通过CVD碳涂层和气相聚合PEDOT增强锂离子电池负极性能的SiOx界面纳米结构

IF 5.5 3区工程技术

Journal of the Taiwan Institute of Chemical Engineers Pub Date : 2025-04-27 DOI: 10.1016/j.jtice.2025.106148

Yu-Sheng Hsiao , Hsueh-Sheng Tseng , Lin-Yang Weng , Sheng-Wei Liao , Jen-Hsien Huang , Wei Kong Pang , Shih-Chieh Hsu , Huei Chu Weng , Yu-Ching Huang

{"title":"Interfacial nanoarchitectonics of SiOx via CVD carbon coating and vapor-phase polymerized PEDOT for enhanced lithium-ion battery anode performance","authors":"Yu-Sheng Hsiao , Hsueh-Sheng Tseng , Lin-Yang Weng , Sheng-Wei Liao , Jen-Hsien Huang , Wei Kong Pang , Shih-Chieh Hsu , Huei Chu Weng , Yu-Ching Huang","doi":"10.1016/j.jtice.2025.106148","DOIUrl":"10.1016/j.jtice.2025.106148","url":null,"abstract":"<div><h3>Background</h3><div>Thanks to the high theoretical capacity, silicon oxides (SiO<sub>x</sub>) hold great potential as anode materials for the next-generation high-performance lithium-ion batteries (LIBs). However, the low conductivity and substantial volume fluctuations of SiO<sub>x</sub> result in significant polarization and rapid capacity fading, greatly hindering its electrochemical performance and practical application.</div></div><div><h3>Methods</h3><div>To overcome the inherent challenges of SiO<sub>x</sub>, herein, a dual surface modification consisting of a carbon layer and conducting polymer layer is coated on SiO<sub>x</sub>. The process involves chemical vapor deposition (CVD) with C<sub>2</sub>H<sub>2</sub> as the carbon source, followed by vapor-phase polymerization (VPP) to form high-quality carbon and poly(3,4-ethylenedioxythiophene) (PEDOT) layers on SiO<sub>x</sub>.</div></div><div><h3>Significant findings</h3><div>The dual-modified layers provide the resulting SiO<sub>x</sub> with enhanced electrical conductivity and improved structural stability. The modified SiO<sub>x</sub> demonstrates a high charge capacity of 1660.1 mAh/g at 0.1C, remarkable rate performance with the charge capacity of 945.0 mAh/g at 3C, and superior cycling span (∼812.7 mAh/g over 200 cycles). In addition, the modified SiO<sub>x</sub> demonstrates excellent compatibility with conventional graphite (GP) anode material, significantly enhancing its electrochemical performance.</div></div>","PeriodicalId":381,"journal":{"name":"Journal of the Taiwan Institute of Chemical Engineers","volume":"173 ","pages":"Article 106148"},"PeriodicalIF":5.5,"publicationDate":"2025-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143877236","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

Superior adsorption of tetracycline onto magnetic rectorite/algal sludge/lake sediment composite 磁性累托石/藻泥/湖泊沉积物复合材料对四环素的优异吸附

IF 5.5 3区工程技术

Journal of the Taiwan Institute of Chemical Engineers Pub Date : 2025-04-19 DOI: 10.1016/j.jtice.2025.106141

Ting Zeng , Rui Liu , Peijiang Zhou , Guiling Gao , Chaoqi Chen

{"title":"Superior adsorption of tetracycline onto magnetic rectorite/algal sludge/lake sediment composite","authors":"Ting Zeng , Rui Liu , Peijiang Zhou , Guiling Gao , Chaoqi Chen","doi":"10.1016/j.jtice.2025.106141","DOIUrl":"10.1016/j.jtice.2025.106141","url":null,"abstract":"<div><h3>Background</h3><div>The development of effective technologies for removing tetracycline (TC) from aquatic environments is crucial. In this study, the superior adsorption and separation properties of Fe-RASs for TC were investigated, and the removal mechanism of TC was proposed.</div></div><div><h3>Methods</h3><div>Fe-RASs were synthesized by metal modification methods (impregnation and co-precipitation) and iron valences (Fe<sup>2+</sup>, Fe<sup>3+</sup>, and Fe<sup>6+</sup>). The structure and physicochemical properties of Fe-RASs were characterized by SEM, XRD, FTIR, BET, XPS, and VSM. The influence of pH and temperature on the adsorption characteristics, as well as the adsorption isotherm and kinetics was investigated.</div></div><div><h3>Significant findings</h3><div>Fe<sup>6+</sup>-RAS, prepared by pyrolysis following impregnation with K<sub>2</sub>FeO<sub>4</sub>, shows superior TC adsorption capacity (Q<sub>m</sub>: 191.32 mg/g), presenting an efficient and eco-friendly adsorbent. The adsorption mechanism mainly includes pore filling, surface complexation, π-π interaction, hydrogen bonding and electrostatic interaction. Fe-RASs are easy to recover and reduce secondary contamination. In summary, this study realizes the conversion of solid waste into value-added products for environmental remediation, and is expected to offer valuable references on the synthesis method and appropriate iron sources for the pyrolysis of magnetic materials.</div></div>","PeriodicalId":381,"journal":{"name":"Journal of the Taiwan Institute of Chemical Engineers","volume":"172 ","pages":"Article 106141"},"PeriodicalIF":5.5,"publicationDate":"2025-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143850575","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

Enhancing physical, mechanical, and durability properties of slag-based geopolymers through ceramic waste incorporation: A comprehensive optimization study 通过陶瓷废料掺入提高矿渣基地聚合物的物理、机械和耐久性：一项综合优化研究

IF 5.5 3区工程技术

Journal of the Taiwan Institute of Chemical Engineers Pub Date : 2025-04-19 DOI: 10.1016/j.jtice.2025.106144

Amirouche Berkouche , Ahmed Abderraouf Belkadi , Lysa Benaddache , Tahar Tayebi , Salima Aggoun

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