Resources Chemicals and Materials最新文献

筛选
英文 中文
Facilitated hydrogenation of furfural into furfuryl alcohol over catalyst CuSiAlOx made with infrared-heating calcination 红外加热煅烧催化剂CuSiAlOx催化糠醛加氢生成糠醇
Resources Chemicals and Materials Pub Date : 2025-06-14 DOI: 10.1016/j.recm.2025.100122
Mengjuan Zhang , Xiaoyu Wu , Chao Wang , Jiarui He , Guoguo Liu , Peng Zheng , Zhennan Han , Jinggang Zhao , Kangjun Wang
{"title":"Facilitated hydrogenation of furfural into furfuryl alcohol over catalyst CuSiAlOx made with infrared-heating calcination","authors":"Mengjuan Zhang ,&nbsp;Xiaoyu Wu ,&nbsp;Chao Wang ,&nbsp;Jiarui He ,&nbsp;Guoguo Liu ,&nbsp;Peng Zheng ,&nbsp;Zhennan Han ,&nbsp;Jinggang Zhao ,&nbsp;Kangjun Wang","doi":"10.1016/j.recm.2025.100122","DOIUrl":"10.1016/j.recm.2025.100122","url":null,"abstract":"<div><div>A CuSiAlO<sub>x</sub> catalyst was prepared through infrared-heating calcination and employed to catalyze vapor furfural (FFR) hydrogenation in a fixed-bed reactor. Its catalytic performance was systematically evaluated and compared to that of a catalyst derived from the same precursor but calcined using an electric oven. The hydrogenation tests were performed at temperatures varying in 140 ∼ 180 °C, H<sub>2</sub>/FFR (mol/mol) ratios in 4:1 ∼ 8:1, and liquid hourly space velocity (LHSVs) in 0.6 ∼ 1.0 h<sup>-1</sup>. The catalyst CuSiAlO<sub>x</sub>-IH (prepared by infrared-heating calcination) demonstrated higher FFR conversion than CuSiAlO<sub>x</sub>-EH (prepared by electric-oven heating) did. Under the conditions of a H<sub>2</sub>/FFR ratio of 6:1, a temperature of 140 °C, and an LHSV of 0.6 h<sup>-1</sup>, the CuSiAlO<sub>x</sub>-IH catalyst achieved a 99.70 % FFR conversion and 95.72 % selectivity to furfur alcohol (FOL) in a continuous test for 18 h. This time duration with good stability was twice longer than that enabled by CuSiAlO<sub>x</sub>-EH. Characterization of the fresh, reduced, and spent catalysts revealed that the catalyst CuSiAlO<sub>x</sub>-IH, compared to CuSiAlO<sub>x</sub>-EH, possessed more Cu defects, a higher BET surface area, a smaller average size, and the narrower size distribution of active-species particles. These structural advantages thus rendered the CuSiAlO<sub>x</sub>-IH catalyst superior in its catalysis of the FFR hydrogenation reactions.</div></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"4 3","pages":"Article 100122"},"PeriodicalIF":0.0,"publicationDate":"2025-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144331304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advanced cellulose-based materials for flexible energy storage systems 用于柔性储能系统的先进纤维素基材料
Resources Chemicals and Materials Pub Date : 2025-06-07 DOI: 10.1016/j.recm.2025.100120
Zehong Chen , Hongzhi Zheng , Jiwang Yi , Tanglong Liu , Haihong Lai , Shuai Zhang , Wei Huang , Yunlong Yin , Xiaofang Huang , Yifan Tong , Dianen Liang , Runsen Li , Linxin Zhong , Chaoqun Zhang , Huili Zhang
{"title":"Advanced cellulose-based materials for flexible energy storage systems","authors":"Zehong Chen ,&nbsp;Hongzhi Zheng ,&nbsp;Jiwang Yi ,&nbsp;Tanglong Liu ,&nbsp;Haihong Lai ,&nbsp;Shuai Zhang ,&nbsp;Wei Huang ,&nbsp;Yunlong Yin ,&nbsp;Xiaofang Huang ,&nbsp;Yifan Tong ,&nbsp;Dianen Liang ,&nbsp;Runsen Li ,&nbsp;Linxin Zhong ,&nbsp;Chaoqun Zhang ,&nbsp;Huili Zhang","doi":"10.1016/j.recm.2025.100120","DOIUrl":"10.1016/j.recm.2025.100120","url":null,"abstract":"<div><div>The rapid development of portable electronics, wearable technologies, and healthcare monitoring systems necessitates the innovation of flexible energy storage systems. Considering environmental pollution and the depletion of fossil resources, the utilization of renewable resources to engineer advanced flexible materials has become especially crucial. Cellulose, the most abundant natural polymer, has emerged as a promising precursor for advanced functional materials due to its unique structure and properties. Typically, the easy processability, tunable chemical structure, self-assembly behavior, mechanical strength, and reinforcing capability enable its utilization as binder, substrate, hybrid electrode, separator, and electrolyte reservoir for flexible energy storage devices. This review comprehensively summarizes the design, fabrication, and mechanical and electrochemical performances of cellulose-based materials. The structure and unique properties of cellulose are first briefly introduced. Then, the construction of cellulose-based materials in the forms of 1D fibers/filaments, 2D films/membranes, 3D hydrogels and aerogels is discussed, and the merits of cellulose in these materials are emphasized. After that, the various advanced applications in supercapacitors, lithium-ion batteries, lithium-sulfur batteries, sodium-ion batteries, metal-air batteries, and Zn-ion batteries are presented in detail. Finally, an outlook of the potential challenges and future perspectives in advanced cellulose-based materials for flexible energy storage systems is discussed.</div></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"4 3","pages":"Article 100120"},"PeriodicalIF":0.0,"publicationDate":"2025-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144253582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assembly of two-dimensional nanosheets of copper sulfide on nickel foam for high-efficiency energy storage applications: Exploring the effect of pH 在泡沫镍上组装二维硫化铜纳米片用于高效储能:探讨pH值的影响
Resources Chemicals and Materials Pub Date : 2025-06-02 DOI: 10.1016/j.recm.2025.100119
Akashdeep Dey, Mahendra S. Gaikwad, S. Noyel Victoria
{"title":"Assembly of two-dimensional nanosheets of copper sulfide on nickel foam for high-efficiency energy storage applications: Exploring the effect of pH","authors":"Akashdeep Dey,&nbsp;Mahendra S. Gaikwad,&nbsp;S. Noyel Victoria","doi":"10.1016/j.recm.2025.100119","DOIUrl":"10.1016/j.recm.2025.100119","url":null,"abstract":"<div><div>Two-dimensional (2D) CuS/Cu<sub>9</sub>S<sub>5</sub> nanostructures are quite popular owing to their intriguing electrochemical properties. In-situ hydrothermal deposition of 2D CuS/Cu<sub>9</sub>S<sub>5</sub> nanostructures on nickel foam at different pH was studied. The X-ray diffraction analysis confirmed two different stoichiometric forms, namely CuS and Cu<sub>9</sub>S<sub>5</sub>, in different proportions with a change in the synthesis pH. Morphological and compositional analysis exhibited a strong impact of pH on the CuS/Cu<sub>9</sub>S<sub>5</sub> deposits. The samples prepared at pH 6.5 presented less agglomerated and densely distributed 2D nanosheets. Transmission electron microscopic studies under high resolution for the deposits synthesized at pH 6.5 showed hexagonal CuS and rhombohedral Cu<sub>9</sub>S<sub>5</sub> particles of 32 nm average particle size. The electrochemical characterization of the samples for energy storage devices by cyclic voltammetry (CV) study revealed the specific capacitance from 1781 Fg<sup>−1</sup> to 1589 Fg<sup>−1</sup> at 10 mVs<sup>−1</sup>. The findings of CV and galvanostatic charge/discharge (GCD) analysis matched well. Rate capability studies showed the values between 72.9% and 50.24% at 7.5 Ag<sup>−1</sup> for various samples. The sample prepared at pH 6.5 exhibited 73.07% of its starting capacitance at 10 Ag<sup>−1</sup> after 2500 charging and discharging sequences. Electrochemical impedance spectroscopy runs (EIS) showed the existence of two constant phase elements (CPE) in series and the relaxation time constants from 0.01 to 0.5 seconds, which are preferred for energy storing purposes. Symmetric supercapacitor device prepared from sample deposited at pH 6.5 displayed 29.16 Wh energy per kg of material and a power density of 900 W kg<sup>−1</sup>, highlighting its suitability for high-efficiency energy storage applications.</div></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"4 3","pages":"Article 100119"},"PeriodicalIF":0.0,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144231661","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Catalytic steam reforming of aqueous products derived from hydrothermal conversion of biomass for hydrogen production 生物质水热转化水产物的催化蒸汽重整制氢
Resources Chemicals and Materials Pub Date : 2025-06-01 DOI: 10.1016/j.recm.2025.100121
Hongcai Su , Tian Li , Lingjun Zhu , Guangwen Xu , Shurong Wang
{"title":"Catalytic steam reforming of aqueous products derived from hydrothermal conversion of biomass for hydrogen production","authors":"Hongcai Su ,&nbsp;Tian Li ,&nbsp;Lingjun Zhu ,&nbsp;Guangwen Xu ,&nbsp;Shurong Wang","doi":"10.1016/j.recm.2025.100121","DOIUrl":"10.1016/j.recm.2025.100121","url":null,"abstract":"<div><div>The catalytic steam reforming (SR) of biomass-derived organic compounds could be considered as a promising route to generate H<sub>2</sub> fuel. This work aimed to achieve efficient H<sub>2</sub> production by the SR of aqueous products obtained from the hydrothermal conversion process of lignocellulosic biomass. The catalytic SR was studied over 15Ni/NiAl<sub>2</sub>O<sub>4</sub> for model compound mixtures composed of furfural, levulinic acid, and formic acid. At a reaction temperature of 800 °C, the high H<sub>2</sub> yield of 93.8 % was achieved. Bimetallic Ni–Cu and Ni–Co catalysts supported by NiAl<sub>2</sub>O<sub>4</sub> were synthesized to optimize the SR performance in the presence of H<sub>2</sub>SO<sub>4</sub> as impurity. The Ni–Co and Cu–Ni alloys formed on the bimetallic catalysts during calcination and reduction were verified. The results revealed that the alloys formation improved the resistance of catalysts to oxidation and H<sub>2</sub>SO<sub>4</sub>, thus weakening the catalyst deactivation during the SR process. Importantly, the catalytic SR was successfully applied to convert aqueous products from the hydrothermal conversion of pine sawdust. This study provides an encouraging route for upgrading biomass into high-value fuels.</div></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"4 2","pages":"Article 100121"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144330034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fabrication of different magnetic biochar from Citrus limetta peels for Cr (VI) adsorption: Characterisation, and performance
Resources Chemicals and Materials Pub Date : 2025-05-03 DOI: 10.1016/j.recm.2025.100118
Shruti Sharadrao Raut , Divyani Kumari , Sangeeta Singh , Deepshikha Pandey , Achlesh Daverey , Kasturi Dutta
{"title":"Fabrication of different magnetic biochar from Citrus limetta peels for Cr (VI) adsorption: Characterisation, and performance","authors":"Shruti Sharadrao Raut ,&nbsp;Divyani Kumari ,&nbsp;Sangeeta Singh ,&nbsp;Deepshikha Pandey ,&nbsp;Achlesh Daverey ,&nbsp;Kasturi Dutta","doi":"10.1016/j.recm.2025.100118","DOIUrl":"10.1016/j.recm.2025.100118","url":null,"abstract":"<div><div>Hexavalent chromium, when present in high concentrations, causes a serious threat to the ecosystem. This can lead to severe ecological damage and persistent environmental issues, making it a significant concern for long-term sustainability. Thus, there is a strong need for high-performing adsorbents to remove high concentrations of Cr (VI) from the environment. In the present study, Citrus Limetta peels were utilised to produce pristine biochar, which was treated with iron oxides to generate magnetic biochar and modified with chitosan, sodium alginate, and pectin to produce respective modified biochar. Among all five biochars, Chitosan-modified biochar (CMBC) displayed the highest removal efficiency towards Cr (VI) from water with a maximum adsorption capacity of 152.44 mg/g and a removal capacity of 76.22 %. Furthermore, adsorption kinetics indicates that the adsorption process is a pseudo-second order-kinetic model with R<sup>2</sup> and q<sub>e</sub> of 0.99 and 99 mg/g, respectively. The Langmuir isotherm best describes the adsorption process. After five regenerative cycles, the removal efficiency was maintained at up to 71.80 %. This work highlights the remarkable potential of engineered biochar in wastewater treatment.</div></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"4 3","pages":"Article 100118"},"PeriodicalIF":0.0,"publicationDate":"2025-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143943583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Progress in the development of self-healing polyurethane materials 自愈聚氨酯材料的研究进展
Resources Chemicals and Materials Pub Date : 2025-04-27 DOI: 10.1016/j.recm.2025.100114
Yongyin Zhu , Henghui Deng , Huizhou Luo , Ying Luo , Yu Chen , Zehong Chen , Chaoqun Zhang
{"title":"Progress in the development of self-healing polyurethane materials","authors":"Yongyin Zhu ,&nbsp;Henghui Deng ,&nbsp;Huizhou Luo ,&nbsp;Ying Luo ,&nbsp;Yu Chen ,&nbsp;Zehong Chen ,&nbsp;Chaoqun Zhang","doi":"10.1016/j.recm.2025.100114","DOIUrl":"10.1016/j.recm.2025.100114","url":null,"abstract":"<div><div>As a significant branch of smart materials, self-healing polyurethane materials mimic the biological damage repair mechanisms and have been widely applied in flexible electronics, functional coatings, biomedicine, and other fields. This review systematically summarizes the design principles and recent advancements in both extrinsic and intrinsic self-healing polyurethane materials, highlighting their respective self-healing mechanisms and characteristics. For extrinsic system, damage repair is primarily achieved through microcapsules, hollow fibers, nanoparticles, and microvascular networks. However, their healing efficiency remains limited by the stability of carriers and the release kinetics of healing agents. In contrast, intrinsic self-healing polyurethane materials achieve self-healing through the reversibility of dynamic covalent and non-covalent bonds, which confer excellent self-healing capabilities while necessitating a precise balance between mechanical performance and self-healing efficiency. Moreover, their healing behavior is highly dependent on environmental conditions, potentially restricting their practical applications. Recent studies have demonstrated that the synergistic design of dynamic bonding networks can significantly enhance the mechanical properties, self-healing efficiency, and environmental adaptability. These developments offer new insights and theoretical foundations for designing high-performance self-healing polyurethane materials and may broaden their industrial applications.</div></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"4 3","pages":"Article 100114"},"PeriodicalIF":0.0,"publicationDate":"2025-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143935841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Low-cost fabrication of high-performance anode-supported SOFCs with anti-carbon deposition capability 具有抗碳沉积能力的高性能阳极负载sofc的低成本制造
Resources Chemicals and Materials Pub Date : 2025-04-24 DOI: 10.1016/j.recm.2025.100117
Shang Peng , Zhao Liu , Pairuzha Xiaokaiti , Tiancheng Fang , Jiwei Wang , Guoqing Guan , Abuliti Abudula
{"title":"Low-cost fabrication of high-performance anode-supported SOFCs with anti-carbon deposition capability","authors":"Shang Peng ,&nbsp;Zhao Liu ,&nbsp;Pairuzha Xiaokaiti ,&nbsp;Tiancheng Fang ,&nbsp;Jiwei Wang ,&nbsp;Guoqing Guan ,&nbsp;Abuliti Abudula","doi":"10.1016/j.recm.2025.100117","DOIUrl":"10.1016/j.recm.2025.100117","url":null,"abstract":"<div><div>The development of cost-effective solid oxide fuel cells (SOFCs) is crucial for the large-scale application. In this study, anode-supported SOFC single cells were fabricated using a combination of slurry spraying and spin-coating technique to achieve a dense Yttria Stabilized Zirconia (YSZ) electrolyte layer while maintaining low production cost. The electrochemical performance of the fabricated SOFC was evaluated using hydrogen and dry methane as fuels. Microstructural analysis confirmed that the YSZ electrolyte exhibited high densification with a thickness of approximately 10 μm, ensuring excellent gas-tightness and preventing fuel crossover. The NiO-YSZ anode demonstrated favorable porosity, with well-sintered NiO particles forming a robust framework to facilitate electrochemical reactions. Performance evaluations revealed that under hydrogen operation, the SOFC achieved a peak power density of 1.408 W/cm² at 1000 °C, with open-circuit voltages (OCVs) closely matching theoretical predictions. When operated with dry methane, the SOFC maintained stable performance, reaching a peak power density of 0.96 W/cm² at 1000 °C, highlighting its potential for direct hydrocarbon utilization. Gas composition analysis of the anode exhaust confirmed the absence of excessive carbon deposition, indicating the effectiveness of the anode microstructure in mitigating coking during methane oxidation. These findings demonstrate that the spray-coated and spin-coated SOFC design offers a promising approach to improving fuel cell efficiency and cost-effectiveness. Future research should focus on optimizing electrolyte fabrication methods and enhancing anode stability in hydrocarbon-fueled operation to further advance the commercialization of SOFC technology.</div></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"4 3","pages":"Article 100117"},"PeriodicalIF":0.0,"publicationDate":"2025-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143887770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biochar-assisted gasification of raw biomass: a review on the reactivity and synergistic effect on tar reforming 生物炭辅助生物质气化:反应性及其对焦油重整的协同效应研究进展
Resources Chemicals and Materials Pub Date : 2025-04-23 DOI: 10.1016/j.recm.2025.100115
Aghietyas Choirun Az Zahra , Alahakoon Mudiyanselage Yushani Wimansika Alahakoon , Lianfeng Zhu , Tirto Prakoso , Abuliti Abudula , Guoqing Guan
{"title":"Biochar-assisted gasification of raw biomass: a review on the reactivity and synergistic effect on tar reforming","authors":"Aghietyas Choirun Az Zahra ,&nbsp;Alahakoon Mudiyanselage Yushani Wimansika Alahakoon ,&nbsp;Lianfeng Zhu ,&nbsp;Tirto Prakoso ,&nbsp;Abuliti Abudula ,&nbsp;Guoqing Guan","doi":"10.1016/j.recm.2025.100115","DOIUrl":"10.1016/j.recm.2025.100115","url":null,"abstract":"<div><div>The thermal conversion process known as biomass gasification has the potential to produce environmentally friendly fuels such as hydrogen. However, tar generation during the gasification remains an issue, affecting operational efficiency and environmental health. Biochar has been confirmed as an inexpensive and efficient catalyst for tar removal. The challenge lies in creating a highly reactive biochar which can be applied for different types of biomass with varying properties. This review discusses the factors that affect biochar's reactivity as a catalyst for tar reforming. Additionally, incorporating biochar into a gasification scenario with raw biomass offers a practical solution by leveraging the synergistic behavior. However, this synergy could be either positive or negative: the positive synergy enhances tar removal while the negative synergy has the opposite effect. The numerous factors affecting the results of gasification are presented in this review. It is concluded that the positive synergistic effect resulted from the balance between the available reactants from biomass and biochar, the optimal gas flowrate and the active sites on the carbon surface. Understanding these interactions is crucial for optimizing biochar performance for tar removal. Ultimately, this research provides insights into biochar's role in biomass gasification and suggests improvements for future studies to enhance the feasibility of biomass gasification with the assistance of biochar.</div></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"4 3","pages":"Article 100115"},"PeriodicalIF":0.0,"publicationDate":"2025-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143891380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesized structure of Mg-MOF-74 decorated on ZIF-8 as solid adsorbent for CO2 capture ZIF-8修饰Mg-MOF-74作为CO2捕集固体吸附剂的合成结构
Resources Chemicals and Materials Pub Date : 2025-04-19 DOI: 10.1016/j.recm.2025.100116
Bhumin Than-ardna , Suphatra Hiranphinyophat , Masahiro Matsumoto , Vissanu Meeyoo , Boonyarach Kitiyanan
{"title":"Synthesized structure of Mg-MOF-74 decorated on ZIF-8 as solid adsorbent for CO2 capture","authors":"Bhumin Than-ardna ,&nbsp;Suphatra Hiranphinyophat ,&nbsp;Masahiro Matsumoto ,&nbsp;Vissanu Meeyoo ,&nbsp;Boonyarach Kitiyanan","doi":"10.1016/j.recm.2025.100116","DOIUrl":"10.1016/j.recm.2025.100116","url":null,"abstract":"<div><div>In this study, a ZIF-8/Mg-MOF-74 composite was synthesized using a simple post-modification method. Mg-MOF-74 was grown directly on ZIF-8, forming a hierarchical structure that combines molecular sieving and enhanced adsorption capabilities. The Mg-MOF-74 outer layer, rich in open metal sites (OMS), enables strong CO<sub>2</sub> interactions. The optimized composite, prepared with a Mg<sup>2+</sup>/H<sub>4</sub>dhtp molar ratio of 1:1, exhibited a remarkable surface area of 823.61 m²/g and a pore volume of 0.76 cm<sup>3</sup>/g. It achieved exceptional CO<sub>2</sub> capture, with 4.09 mmol/g in 12 % CO<sub>2</sub> (simulated flue gas) and 0.066 mmol/g from ambient air at 30 °C and 60 % relative humidity. These findings demonstrate the efficacy of simple synthesis techniques in enhancing MOF-based CO<sub>2</sub> capture. This work emphasizes the potential of integrating MOFs for efficient CO<sub>2</sub> adsorption, offering promising strategies to address carbon emissions and environmental challenges.</div></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"4 3","pages":"Article 100116"},"PeriodicalIF":0.0,"publicationDate":"2025-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143859317","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preparation of chemically modified lignin and its application in advanced functional materials 化学改性木质素的制备及其在先进功能材料中的应用
Resources Chemicals and Materials Pub Date : 2025-04-07 DOI: 10.1016/j.recm.2025.100104
Shi Mengqi , Wang Shoujuan , Xi Yuebin , Yang Weijun , Lin Xuliang , Qiu Xueqing , Zhang Fengshan , Kong Fangong
{"title":"Preparation of chemically modified lignin and its application in advanced functional materials","authors":"Shi Mengqi ,&nbsp;Wang Shoujuan ,&nbsp;Xi Yuebin ,&nbsp;Yang Weijun ,&nbsp;Lin Xuliang ,&nbsp;Qiu Xueqing ,&nbsp;Zhang Fengshan ,&nbsp;Kong Fangong","doi":"10.1016/j.recm.2025.100104","DOIUrl":"10.1016/j.recm.2025.100104","url":null,"abstract":"<div><div>Chemically modified lignin refers to a class of high-value products derived from the treatment of industrial lignin using physical, chemical, or biological methods, which alter its structure and properties. The modification of lignin will enhance its thermostability, antioxidant property, adsorbability, antibacterial property, degradability and plasticity, and opens new avenues for its use in biomass utilization, consequently expanding its potential applications. This paper reviews the theoretical foundations and preparation methods of modified lignin, such as amination modification, sulfonation modification, demethylation modification, oxidation modification, graft copolymerization modification and alkylation modification, were reviewed in this paper, with a particular focus on its applications in adhesives, dispersants, drug delivery systems, luminophores, carbon-based energy storage electrodes, and some other areas. Additionally, the paper addresses the challenges and issues faced by modified lignin. This review offers valuable theoretical insights for the green production of modified lignin and its expanded applications.</div></div>","PeriodicalId":101081,"journal":{"name":"Resources Chemicals and Materials","volume":"4 3","pages":"Article 100104"},"PeriodicalIF":0.0,"publicationDate":"2025-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143848111","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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