Journal of Industrial and Engineering Chemistry最新文献_第4页

Simulating the reaction absorption of carbon dioxide by MEA aqueous solution in the RPB using three-dimensional Eulerian porous media approach 利用三维欧拉多孔介质法模拟 RPB 中 MEA 水溶液对二氧化碳的反应吸收

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.2024.07.051

Hui Han , Jiangshuai Yan , Yuxing Li , Jianlu Zhu , Yunfei Wang , Ruidong Jing , Yiran Hu

{"title":"Simulating the reaction absorption of carbon dioxide by MEA aqueous solution in the RPB using three-dimensional Eulerian porous media approach","authors":"Hui Han , Jiangshuai Yan , Yuxing Li , Jianlu Zhu , Yunfei Wang , Ruidong Jing , Yiran Hu","doi":"10.1016/j.jiec.2024.07.051","DOIUrl":"10.1016/j.jiec.2024.07.051","url":null,"abstract":"<div><div>Rotating Packed Bed (RPB), as a representative equipment of hyper-gravity technology, is widely used in process intensification of various reactions and separations. This paper constructs a three-dimensional CFD model of RPB by employing the porous media Eulerian two-fluid method, coupling mass transfer, heat transfer, and chemical reaction models. The CFD model successfully simulated the CO<sub>2</sub> absorption process by MEA solution within the RPB, with the simulation results aligning well with both experimental and calculation data. The CFD model predicts the overall gas phase mass transfer coefficient (<em>K<sub>G</sub>a</em>) range of 1.876 to 3.029 s<sup>−1</sup>, while experimental data fall within the range of 1.7 to 2.4 s<sup>−1</sup>, with deviations ranging from 1.70 % to 26.2 %. Detailed distributions of flow and mass transfer parameters within the packing were obtained, and a quantitative analysis was conducted on the impact of different operating parameters on mass transfer and decarbonization performance. The <em>K<sub>G</sub>a</em> and CO<sub>2</sub> removal rate first increase (400 ∼ 1500 rpm) and then stabilize (1500 ∼ 2500 rpm) with the increase of rotational speed. The correlation to predict overall gas phase mass transfer coefficient was developed, and the calculated values are in agreement with the simulated values with deviations within ± 26 %. This work provides a novel and practical approach to designing and optimizing processes for RPB in engineering applications.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 610-625"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141931257","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

Fusarium oxysporum mediated synthesis of nitrogen-doped carbon supported platinum nanoparticles for supercapacitor device and dielectric applications 氧孢镰刀菌介导合成用于超级电容器设备和电介质应用的氮掺杂碳支撑铂纳米粒子

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.2024.07.017

Azam Raza , Sk Najrul Islam , Kaifee Sayeed , Kavita Pandey , Fouzia Mashkoor , Changyoon Jeong , Mohd Shoeb , Absar Ahmad

{"title":"Fusarium oxysporum mediated synthesis of nitrogen-doped carbon supported platinum nanoparticles for supercapacitor device and dielectric applications","authors":"Azam Raza , Sk Najrul Islam , Kaifee Sayeed , Kavita Pandey , Fouzia Mashkoor , Changyoon Jeong , Mohd Shoeb , Absar Ahmad","doi":"10.1016/j.jiec.2024.07.017","DOIUrl":"10.1016/j.jiec.2024.07.017","url":null,"abstract":"<div><div>A scalable method has been developed for synthesizing nitrogen-doped carbon-supported platinum nanoparticles. <em>Fusarium oxysporum</em> was utilized as reducing and stabilizing agent, and calcination was employed to produce the carbon support. The unique properties of <em>Fusarium oxysporum</em> facilitate the reduction of metal ions while preventing agglomeration and maintaining nanoparticle stability. An extensive investigation of the electrochemical supercapacitor and temperature-dependent dielectric properties of the nanoparticles demonstrates their suitability for supercapacitor applications. Electrochemical analysis showed N-doped C/Pt NPs with high specific capacitance, 482.77F/g at 2.0 A/g, retaining 94 % capacitance even under 20 A/g after 10,000 cycles. The symmetric supercapacitor device displayed 275F/g at 2 A/g, maintaining 61.10 Wh/kg energy density at 1000 W/kg power density, with ∼ 92 % capacitance retention after 10,000 cycles. Dielectric properties of N-doped C/Pt NPs were analyzed at both ambient (300 K) and elevated (450 K) temperatures, revealing temperature-dependent characteristics and alternating current conductivity. At 0.75 MHz, the dielectric permittivity (ɛ’) was measured at 31, with tangent loss at 2.01 and a.c. conductivity at 2.597 × 10<sup>-3 O−1</sup> m<sup>−1</sup>. Increasing the frequency to 6.0 MHz resulted in a 2.38-fold rise in dielectric permittivity and a decrease in tangent loss to 0.77, demonstrating the temperature-sensitive nature of dielectric relaxation.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 568-581"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141691113","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

Zn-doped aerogel for Ni2+ adsorption (Zn-A-Ni) and reuse of Zn-A-Ni to create Zn, Ni-co-doped carbon aerogel for applications in adsorption and energy storage 用于吸附 Ni2+ 的掺锌气凝胶（Zn-A-Ni），以及重复利用 Zn-A-Ni 制造掺锌、掺镍碳气凝胶，用于吸附和储能应用

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.2024.07.010

Nguyen Huu Hieu , Phan Minh Tu , Nguyen Hoang Kim Duyen , Cao Vu Lam , Dang Ngoc Chau Vy , Ta Dang Khoa , Nguyen Truong Son , Vo Nguyen Dai Viet , Pham Trong Liem Chau

{"title":"Zn-doped aerogel for Ni2+ adsorption (Zn-A-Ni) and reuse of Zn-A-Ni to create Zn, Ni-co-doped carbon aerogel for applications in adsorption and energy storage","authors":"Nguyen Huu Hieu , Phan Minh Tu , Nguyen Hoang Kim Duyen , Cao Vu Lam , Dang Ngoc Chau Vy , Ta Dang Khoa , Nguyen Truong Son , Vo Nguyen Dai Viet , Pham Trong Liem Chau","doi":"10.1016/j.jiec.2024.07.010","DOIUrl":"10.1016/j.jiec.2024.07.010","url":null,"abstract":"<div><div><span>In order to solve the problem of heavy metal pollution, in this study, Zn-doped aerogel (Zn-A) was used as a material to remove Ni</span><sup>2+</sup><span> from wastewater. Zn-A was synthesized from sodium alginate and nipa palm shell-derived cellulose via the sol–gel method combined with freeze-drying. Zn-A has the ability to adsorb Ni</span><sup>2+</sup> up to 194.2 mg/g (Zn-A-Ni). After adsorbing Ni<sup>2+</sup><span>, Zn-A-Ni was pyrolyzed to form Zn, Ni-co-doped carbon aerogel<span> (Zn-CA-Ni), which has high potential for manufacturing electrodes in supercapacitors (specific capacitance reaches 124.0F/g) and crystal violet treatment (adsorption capacity reaches 38.7 mg/g). Furthermore, Zn-A and Zn-CA-Ni were characterized through modern methods: Scanning electron microscope, energy dispersive X-ray, Fourier-transform infrared spectroscopy, X-ray diffraction analysis, and Nitrogen adsorption–desorption isotherm. The ability to adsorb Ni</span></span><sup>2+</sup><span><span> of Zn-A and adsorb crystal violet of Zn-CA-Ni was determined through ultraviolet–visible spectroscopy measurement. In addition, the electrochemical properties of Zn-CA-Ni were also analyzed through </span>cyclic voltammetry<span>, galvanostatic charge–discharge, and electrochemical impedance spectroscopy.</span></span></div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 489-500"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141692305","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

Novel α-MnO2/AC catalysts for heterogeneous catalytic ozonation process to remove BAA in dye wastewater 新型 α-MnO2/AC 催化剂用于异相催化臭氧工艺去除染料废水中的 BAA

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.2024.06.044

Cheng Gong , Xinxin Lv , Sheng Liu , Xing Chen , Rohan Weerasooriya , Zhaogang Ding

{"title":"Novel α-MnO2/AC catalysts for heterogeneous catalytic ozonation process to remove BAA in dye wastewater","authors":"Cheng Gong , Xinxin Lv , Sheng Liu , Xing Chen , Rohan Weerasooriya , Zhaogang Ding","doi":"10.1016/j.jiec.2024.06.044","DOIUrl":"10.1016/j.jiec.2024.06.044","url":null,"abstract":"<div><div>Designing catalysts that are both efficient and resistant to interference poses a significant challenge in the field of catalytic ozone oxidation. In this study, four composite nanomaterials with different crystalline phase structures of MnO<sub>2</sub> and its loading onto activated carbon were synthesized by hydrothermal synthesis-calcination method and successfully used to catalyze the degradation of BAA by ozonation. The synthesized α-MnO<sub>2</sub>/AC showed excellent performance and stability, and the degradation rate of 100 mg/L BAA could reach 96.27 % within 40 min under optimal conditions. Compared with MnO<sub>2</sub> alone, α-MnO<sub>2</sub>/AC possessed lower polarization resistance, faster charge transfer rate, and higher Mn<sup>3+</sup><span> and oxygen vacancy contents. Through the mechanistic study of Heterogeneous catalytic ozonation (HCO), it was confirmed that Mn(III) and oxygen vacancies together acted as active sites to enable O</span><sub>3</sub> adsorption and activation to generate ROS, and <img>OH and <sup>1</sup>O<sub>2</sub><span> reacted with BAA as the main ROS in this system. In addition, a potential pathway for the degradation of BAA by HCO<span> was proposed and evaluated for its toxicity. This study provides a new strategy and understanding for designing manganese dioxide composite catalysts with different crystalline phases and the mechanistic exploration of the HCO pathway.</span></span></div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 340-350"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141708629","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

Effect of reaction temperatures on optical properties of clove buds derived carbon dots for targeting nucleolus 反应温度对丁香芽衍生的用于靶向核仁的碳点光学特性的影响

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.2024.07.006

Anurag Kumar Pandey , Tapan Kumar Nath , Santanu Dhara

{"title":"Effect of reaction temperatures on optical properties of clove buds derived carbon dots for targeting nucleolus","authors":"Anurag Kumar Pandey , Tapan Kumar Nath , Santanu Dhara","doi":"10.1016/j.jiec.2024.07.006","DOIUrl":"10.1016/j.jiec.2024.07.006","url":null,"abstract":"<div><div><span><span>This work pacts with a simple and environmentally friendly hydrothermal method<span> to synthesize clove buds-derived carbon dots (CCDs) at different temperatures. Five CCDs samples were synthesized at different reaction temperatures ranging from 120 °C to 200 °C, respectively. Using UV–Visible (UV–Vis) and </span></span>fluorescence spectroscopy<span> (FL), the optical characteristics<span><span><span> of CCDs made at various temperatures were examined and compared. The results show that the optical properties<span> of prepared carbon dots (CDs) are significantly influenced by the temperature of </span></span>carbonization<span>. The cytocompatibility and hemolysis studies of optimized CCDs were performed to understand their interaction in the biological environment. The free radical scavenging capability of CDs was also explored. Further, in vitro </span></span>cellular imaging of optimized CCDs</span></span></span><sub>200</sub><span> was performed which shows strong and multicolour emission when excited with different laser sources. Interestingly, CDs are capable of brightening up RNA-rich nucleoli. Testing using ribonuclease digestion validates the localization of the CCDs in the nucleolus. Further, intracellular stability and good counterstaining compatibility feature them as a promising fluorescence probe for nucleolus imaging. Therefore, we have explored medicinal plant fruits as a carbon precursor for the synthesis of CDs without using any modifier which can be a potential candidate for multicolour nucleolus imaging and free radical scavenging applications.</span></div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 441-455"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141711616","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

Supercapacitors: Overcoming current limitations and charting the course for next-generation energy storage 超级电容器：克服目前的局限性，为下一代能源存储指明方向

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.2024.07.014

Humaira Rashid Khan, Abdul Latif Ahmad

引用次数: 0

Activated carbon-reinforced polyurethane composite foams with hierarchical porosity for broadband sound absorption 具有分层孔隙率的活性碳增强聚氨酯复合泡沫，用于宽带吸音

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.2024.06.019

Jinho Jung , Uiseok Hwang , Junyoung Kim , In-Kyung Park , Jonghwan Suhr , Jae-Do Nam

{"title":"Activated carbon-reinforced polyurethane composite foams with hierarchical porosity for broadband sound absorption","authors":"Jinho Jung , Uiseok Hwang , Junyoung Kim , In-Kyung Park , Jonghwan Suhr , Jae-Do Nam","doi":"10.1016/j.jiec.2024.06.019","DOIUrl":"10.1016/j.jiec.2024.06.019","url":null,"abstract":"<div><div>The generation of various noise has caused severe noise pollution issues across a wide frequency spectrum, urgently requiring the development of sound-absorbing materials. Herein, we introduce composite polyurethane (PU) foams incorporating extremely nanoporous activated carbon (AC) including both meso- and macro-sized pores as an eco-friendly sound-absorbing material with superior and broadband sound absorption capabilities. The composite foam absorbs 95.8 % of the incident acoustic waves in the 2,000–5,000 Hz frequency range, i.e., the most sensitive range for the human auditory system, far outperforming pristine PU foam, which absorbs only 70.6 %. We demonstrate that sound absorption properties can be fine-tuned by adjusting the pore type and content of the AC. Significantly, the optimized composite foam structure absorbs 100 % of the incident waves at a specific frequency of 2,550 Hz. Collectively, we propose a master curve for the sound absorption properties derived from various composite foams, demonstrating that the properties can be precisely predictable and subsequently used for designing the pore characteristics and content of AC. Incorporating AC can also improve the mechanical properties of foams through interfacial adhesion phenomena. Our methodology provides valuable insights into the fabrication of composite foams with tunable sound absorption properties as a promising solution to noise pollution.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 85-93"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141409472","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

Initial exploration of solution-processed ultrapure blue organic light emitting diodes utilizing phosphorescent Pt complex and MR-TADF emitters 利用磷光铂络合物和 MR-TADF 发射器的溶液处理超纯蓝色有机发光二极管初探

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.2024.07.012

Hee Won Son , Da In Kim , Ji Hun Kim , Thi Na Le , Yun-Hi Kim , Min Chul Suh

{"title":"Initial exploration of solution-processed ultrapure blue organic light emitting diodes utilizing phosphorescent Pt complex and MR-TADF emitters","authors":"Hee Won Son , Da In Kim , Ji Hun Kim , Thi Na Le , Yun-Hi Kim , Min Chul Suh","doi":"10.1016/j.jiec.2024.07.012","DOIUrl":"10.1016/j.jiec.2024.07.012","url":null,"abstract":"<div><div><span>To achieve very high efficiency in solution-processed organic light emitting diodes<span> (OLEDs), one promising and trailblazing approach is the utilization of the phosphor sensitized fluorescence (PSF) mechanism. In our study, we successfully apply this mechanism to fabricate highly efficient blue solution-processed device by introducing novel structured platinum (Pt) complex as a phosphorescent sensitizer. The significant spectral overlap between the sensitizer and final dopant (J</span></span><sub>F</sub>), with a J<sub>F</sub> value of 14.83 × 10<sup>14</sup> nm<sup>4</sup> M<sup>−1</sup> cm<sup>−1</sup><span><span>, enables high rates of energy transfer and results in a moderately high external quantum efficiency, with the device displaying (0.12, 0.12) color coordinates while achieving a notable 9.68 % external quantum efficiency. The system is particularly promising for designing OLEDs with sub-microsecond radiation decay times. Additionally, the PSF emitter exhibits ultrapure blue emission, with a narrow full-width half maximum of 16 nm from photoluminescence and 18 nm from </span>electroluminescence. Moreover, the radial distributions of EML molecules at different annealing temperatures were investigated, showing the absence of molecular aggregation, ensuring a smooth surface for the solution device. These findings highlight the promising potential of employing the PSF mechanism along with a stable interfacial layer to achieve remarkable performance in solution-processed OLED devices.</span></div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 512-520"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141695189","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

Highly stable mesoporous Ni-phyllosilicate particle under high temperature hydrothermal and base conditions towards industrial catalytic applications 高温水热和碱液条件下的高稳定性介孔镍-斑硅酸盐颗粒的工业催化应用

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.2024.07.013

Yongsu Park , Debabrata Chakraborty , Eun-Bum Cho

{"title":"Highly stable mesoporous Ni-phyllosilicate particle under high temperature hydrothermal and base conditions towards industrial catalytic applications","authors":"Yongsu Park , Debabrata Chakraborty , Eun-Bum Cho","doi":"10.1016/j.jiec.2024.07.013","DOIUrl":"10.1016/j.jiec.2024.07.013","url":null,"abstract":"<div><div>Two mesoporous nickel phyllosilicate<span> (Ni-PS) samples with Ni/Si ratios of 0.3 and 1 were used to compare high-temperature hydrothermal stability. The Ni-PS structures have well-developed porosity and pore size distributions mainly ranging from 2 to 20 nm. To assess their hydrothermal resistance as a reusable heterogeneous catalyst in high-temperature reactions, the samples were exposed to 800 °C for 7 days using steam-supplied muffle furnaces. Three types of mesoporous silica samples (i.e. MCM-41, SBA-15, and mesoporous benzene-silica) and two zeolites (i.e. ZSM-5 and zeolite-Y) were compared under the same conditions. The hydrothermal resistance was primarily confirmed based on changes in pore size distribution and surface area through nitrogen-sorption isotherm analysis. The crystal structure and the binding energy of each sample were investigated by X-ray diffraction and X-ray photoelectron spectroscopy measurements. The Ni-PS structures displayed excellent stability (i.e. BET surface area retained over 77 % and 65 % after 1-d and 7-d treatment, respectively.) compared with other mesoporous samples, and even higher stability than zeolite Y. In addition, structural stability at pH = 10 is much higher than that of ZSM-5. This suggests that it could be used for various catalytic chemical reactions including hydrogenation and cracking processes because NiO and Ni nanoparticles are uniformly distributed on the surface, maintaining their particle shape even after a reduction process.</span></div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 521-539"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141699627","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

A hybrid mesoporous sheet-like NiCo2O4@P,S,N-doped carbon nano-photocatalyst for efficient synergistic degradation of Congo red: Statistical, DFT and mechanism studies 一种用于高效协同降解刚果红的混合介孔片状镍钴氧化物@P,S,N-掺杂碳纳米光催化剂：统计、DFT 和机理研究

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.2024.06.023

Hassanien Gomaa , Cuihua An , Qibo Deng , Hamud A. Altaleb , Sobhi M. Gomha , Tariq Z. Abolibda , Mohamed A. Shenashen , Ning Hu

{"title":"A hybrid mesoporous sheet-like NiCo2O4@P,S,N-doped carbon nano-photocatalyst for efficient synergistic degradation of Congo red: Statistical, DFT and mechanism studies","authors":"Hassanien Gomaa , Cuihua An , Qibo Deng , Hamud A. Altaleb , Sobhi M. Gomha , Tariq Z. Abolibda , Mohamed A. Shenashen , Ning Hu","doi":"10.1016/j.jiec.2024.06.023","DOIUrl":"10.1016/j.jiec.2024.06.023","url":null,"abstract":"<div><div><span>Here, a hybrid mesoporous<span> sheets-like nano-catalyst was used to investigate the degradation of Congo Red (CR) dye. The photocatalytic<span> efficiency of CR dye degradation<span> was evaluated using a variety of mesoporous hybrid materials containing P,S,N-doped carbon (PC1), Co</span></span></span></span><sub>3</sub>O<sub>4</sub>@P,S,N-doped carbon (PC2), NiO@P,S,N-doped carbon (PC3), and NiCo<sub>2</sub>O<sub>4</sub><span>@P,S,N-doped carbon (PC4) sheet-like. The results indicated that the PC4 nano-catalyst exhibited exceptional efficacy in the photocatalytic degradation<span> of CR dye, achieving a degradation efficiency exceeding 99 %. The results also showed that PC4 possessed a band gap of 1.7 eV. To formulate an effective photodegradation<span><span><span> system, Analysis of Variance (ANOVA), a valuable statistical method, was employed to examine how varying pH, </span>PC<span> dose, and irradiation time can improve the photodegradation performance. Influential key parameters, including pH, PC dose, irradiation time, and CR concentration, were optimized through </span></span>response surface methodology<span><span> applying a four-factor, three-level Box-Behnken design (BBD). To achieve a 99 % decolorization of CR, the optimum conditions were determined to be pH 3.8, PC dose at 14 mg, irradiation time of 10.2 min, and CR concentration of 14.3 ppm. </span>Kinetic models<span> demonstrated that CR degradation followed pseudo-first-order kinetics. Moreover, band gap comparisons, scavenger analysis, and density functional theory (DFT) were used to discuss the CR degradation mechanism.</span></span></span></span></span></div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"141 ","pages":"Pages 130-144"},"PeriodicalIF":5.9,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141518080","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