Applied Chemical Engineering最新文献

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NMR study of nitrate ionic liquids confined between micrometer-spaced plates 微米间距板间硝酸离子液体的核磁共振研究
Applied Chemical Engineering Pub Date : 2024-05-15 DOI: 10.59429/ace.v7i2.5462
A. Filippov, Oleg I Gnezdilov, Maiia Rudakova, Rustam Gimatdinov, Victor P. Arkhipov, Oleg N. Antzutkin
{"title":"NMR study of nitrate ionic liquids confined between micrometer-spaced plates","authors":"A. Filippov, Oleg I Gnezdilov, Maiia Rudakova, Rustam Gimatdinov, Victor P. Arkhipov, Oleg N. Antzutkin","doi":"10.59429/ace.v7i2.5462","DOIUrl":"https://doi.org/10.59429/ace.v7i2.5462","url":null,"abstract":"This review paper presents the results of a study conducted using nuclear magnetic resonance (NMR) methods to investigate the dynamic behaviour of ionic liquid-based compositions in micrometre-spaced confinement. Ethylammonium nitrate (EAN) and other ionic liquid (IL) systems with nitrate anion in glass or quartz spaced confinement demonstrate anomalous cation dynamics that differ from those observed in bulk and in nano-confinement. It was demonstrated that the principal axis of the nitrate anion exhibits preferential orientation to the surface, akin to that in liquid crystals. It was shown that the cation translational mobility reversibly changes during exposure to a static magnetic field. This phenomenon was interpreted as a result of intermolecular structure transformations occurring in the confined ILs. The mechanisms of these transformations were discussed.","PeriodicalId":505470,"journal":{"name":"Applied Chemical Engineering","volume":"43 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140975481","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
Characterization of an abundant illitic clay from the Safi region in Morocco and its exploitation in the treatment of industrial effluents loaded with synthetic dyes 摩洛哥萨菲地区丰富的伊利石粘土的特性及其在处理含有合成染料的工业废水中的应用
Applied Chemical Engineering Pub Date : 2024-03-21 DOI: 10.59429/ace.v7i2.2033
Chaimaa Essiber, S. Akazdama, Bouchaib Bahlaouan, Said ElAntri, Ghita RadiBenjelloun, N. Boutaleb, Mohamed Bennani
{"title":"Characterization of an abundant illitic clay from the Safi region in Morocco and its exploitation in the treatment of industrial effluents loaded with synthetic dyes","authors":"Chaimaa Essiber, S. Akazdama, Bouchaib Bahlaouan, Said ElAntri, Ghita RadiBenjelloun, N. Boutaleb, Mohamed Bennani","doi":"10.59429/ace.v7i2.2033","DOIUrl":"https://doi.org/10.59429/ace.v7i2.2033","url":null,"abstract":"The objective of this work is to valorize abundant illitic clay from Morocco in the treatment of industrial effluents likely to be loaded with synthetic dyes such as the textile, stationery, cosmetic, food, and also pharmaceutical industries. The penitential adsorbing of two dyes: methylene blue (BM) and malachite green (GM) was studied on this clay. Firstly, this clay was characterized by scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD) analysis and X-ray fluorescence analysis. And on the other hand, Effect of different parameters on adsorption kinetics has been studied, such as contact time, initial dye concentration, pH, salinity and temperature. Adsorption tests results showed that equilibrium was established after 30 min and the adsorption of the two dyes depends on the initial dye concentration and the pH. The results showed was the adsorption of the two dyes can be described by pseudo-second-order kinetics. The results indicate also that the process is a spontaneous endothermic physisorption characterized by disorder of the environment. This study shows that this raw, abundant and low-cost natural illitic clay can be valorized and exploited to treat effluents loaded with synthetic dyes.","PeriodicalId":505470,"journal":{"name":"Applied Chemical Engineering","volume":"144 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140222947","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
An analysis of polymer material selection and design optimization to improve Structural Integrity in 3D printed aerospace components 分析聚合物材料的选择和设计优化,以提高 3D 打印航空航天部件的结构完整性
Applied Chemical Engineering Pub Date : 2024-03-14 DOI: 10.59429/ace.v7i2.1875
Raja S., Mohammed AhmedMustafa, Ghadir KamilGhadir, Hayder MusaadAl-Tmimi, Zaid KhalidAlani, Maher AliRusho, Rajeswari N.
{"title":"An analysis of polymer material selection and design optimization to improve Structural Integrity in 3D printed aerospace components","authors":"Raja S., Mohammed AhmedMustafa, Ghadir KamilGhadir, Hayder MusaadAl-Tmimi, Zaid KhalidAlani, Maher AliRusho, Rajeswari N.","doi":"10.59429/ace.v7i2.1875","DOIUrl":"https://doi.org/10.59429/ace.v7i2.1875","url":null,"abstract":"This paper presents an analysis of material selection and design optimization techniques to enhance the structural integrity of 3D printed aerospace components. The study highlights the importance of considering material characteristics and design factors such as shape, orientation, and support structures in order to achieve reliable and high-performance components. Various materials, including metals and polymers, commonly used in aerospace applications are evaluated, along with their properties and limitations in the context of 3D printing. Furthermore, the impact of different printing parameters on the structural integrity of the components is discussed. The study identifies optimization strategies such as topology optimization, lattice structures, and infill patterns, which can significantly improve the strength and durability of 3D printed parts. The results demonstrate the potential of these techniques to optimize the design and material selection of aerospace components, leading to lighter, more efficient, and reliable parts for air and space vehicles.","PeriodicalId":505470,"journal":{"name":"Applied Chemical Engineering","volume":"21 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140242851","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
Microwave-induced ferrier rearrangement of hyroxy beta-lactams with glycals 微波诱导的羟基 beta-内酰胺与糖醛的铁重排
Applied Chemical Engineering Pub Date : 2024-03-14 DOI: 10.59429/ace.v7i2.1870
Aparna Das, Ram NareshYadav, Bimal KrishnaBanik
{"title":"Microwave-induced ferrier rearrangement of hyroxy beta-lactams with glycals","authors":"Aparna Das, Ram NareshYadav, Bimal KrishnaBanik","doi":"10.59429/ace.v7i2.1870","DOIUrl":"https://doi.org/10.59429/ace.v7i2.1870","url":null,"abstract":"Microwave-induced organic methods are extremely useful in synthetic organic chemistry for the preparation of molecules. A combination of irradiation and high temperature is probably responsible to obtain the final product in an accelerated process. This review focuses on a crucial nucleophilic reaction using hydroxy beta-lactams as the starting compounds. Specifically, the reaction of cis- and trans-hydroxy beta-lactams with different types of glycals under microwave irradiation using iodine as the catalyst is explored. This reaction produces unstaturated glycosides through Ferrier Rearrangement.","PeriodicalId":505470,"journal":{"name":"Applied Chemical Engineering","volume":"6 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140244700","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
Pyrolysis of municipal solid waste: Kinetics and thermodynamic parameters via Coats-Redfern method 城市固体废物的热解:通过 Coats-Redfern 方法获得动力学和热力学参数
Applied Chemical Engineering Pub Date : 2024-03-14 DOI: 10.59429/ace.v7i2.1872
A. Hassan, Muhammad Asif, Tariq Hussain, Rida Sajjad, Farzana Yasmin, Mayeen UddinKhandaker
{"title":"Pyrolysis of municipal solid waste: Kinetics and thermodynamic parameters via Coats-Redfern method","authors":"A. Hassan, Muhammad Asif, Tariq Hussain, Rida Sajjad, Farzana Yasmin, Mayeen UddinKhandaker","doi":"10.59429/ace.v7i2.1872","DOIUrl":"https://doi.org/10.59429/ace.v7i2.1872","url":null,"abstract":"Renewable and sustainable energy resources are the dire need of time for environmental sustainability and to minimize the effects of global warming and climate change. The objective of this study was to investigate the thermos-kinetic parameters of municipal solid waste through pyrolysis. The sample was collected and prepared according to the American standards for test materials. Thermogravimetric analysis showed the three distinct regions, while the maximum degradation occurs in the second region within the temperature range of 230–400 ℃. A model-fitting approach using the Coats Redfern model was applied in this region to perform thermo-kinetic analysis. Based on the kinetic analysis, the D3 diffusion model showed the highest regression coefficient with an activation energy of 16–18 kJ/mole among all three diffusion models. Thermodynamic analysis showed that the pyrolysis process is endothermic, the product has more energy and a well-ordered arrangement of molecules confirmed by the positive change in enthalpy values and negative entropy values. The results demonstrate the usefulness of municipal solid waste in the creation of productive methods for converting to energy.","PeriodicalId":505470,"journal":{"name":"Applied Chemical Engineering","volume":"40 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140244990","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
Study of vinyl group effect on thermal and mechanical properties of some polymers and silicone rubber 研究乙烯基对某些聚合物和硅橡胶的热性能和机械性能的影响
Applied Chemical Engineering Pub Date : 2024-03-14 DOI: 10.59429/ace.v7i2.1874
Antypas ImadRezakalla, Alexey Gennadyevech1Dyachenko
{"title":"Study of vinyl group effect on thermal and mechanical properties of some polymers and silicone rubber","authors":"Antypas ImadRezakalla, Alexey Gennadyevech1Dyachenko","doi":"10.59429/ace.v7i2.1874","DOIUrl":"https://doi.org/10.59429/ace.v7i2.1874","url":null,"abstract":"The research presented in this article has focused on the identification of the potential use of two methods: weight change analysis and swelling-weight balancing, to study polymer and silicone rubber samples at consistent temperatures for an extended period. This ensures the stability of these materials for future industrial applications. Throughout the research, it was determined that these methods allow for simultaneous observation of various processes to which the samples were exposed, including degradation and thermal oxidation. The analysis of the obtained results has indicated that a sample made of methylvinylsilicon rubber containing 2% vinyl by weight exhibited superior properties compared to other samples. These properties include a decrease in the rate of rubber chain bond breakage, resistance to various solvents, and improved mechanical characteristics.","PeriodicalId":505470,"journal":{"name":"Applied Chemical Engineering","volume":"106 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140242418","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
Development of metal free biochar based material for water electrolysis hydrogen production using anion exchange membrane: Creating circular economy 利用阴离子交换膜开发用于水电解制氢的无金属生物炭基材料:创造循环经济
Applied Chemical Engineering Pub Date : 2024-03-14 DOI: 10.59429/ace.v7i2.1871
Gopi KrishnaBhonagiri, Chandrima Roy, Himabindu V, Shilpa ChakraCH
{"title":"Development of metal free biochar based material for water electrolysis hydrogen production using anion exchange membrane: Creating circular economy","authors":"Gopi KrishnaBhonagiri, Chandrima Roy, Himabindu V, Shilpa ChakraCH","doi":"10.59429/ace.v7i2.1871","DOIUrl":"https://doi.org/10.59429/ace.v7i2.1871","url":null,"abstract":"In recent days, a steady growth is being noted in hydrogen energy field owing to the global rise in population and increased energy demand. Fast depletion of fossil-based fuels and climate change issues are driving nations towards exploring an alternate energy resource. Hydrogen energy is one such an option owing to availability of simple and cost intensive technology involvement. Alkaline water electrolysis is one of the simplest ways of producing hydrogen utilizing renewable energy and oxygen as the only byproduct thus not contributing to carbon footprint. However, immediate attention is needed to minimize the cost of electrolyzer components, maintenance and energy. Commercial proton exchange membrane water electrolyzers (PEM) in market employ large capital cost due to high-priced Nafion and other PFSA membranes, titanium endplates and noble metal-based electrocatalysts. As a consequence, researchers are looking into the usage of Anionic exchange membrane (AEM) for water/alkali based electrolyzer for producing hydrogen with non-noble metal electrocatalysts and low-cost metal end plates. In this article a waste coconut shell derived biochar is explored as the carbon matrix for base of electrocatalysts to replace other high-cost carbon support for electrocatalyst in water electrolyzer. The structural and electrical properties of the coconut shell biochar are studied and compared with other available carbon supports. To deep drive in the electrolyzer performance this approach is further extended to MEA (Membrane Electrode Assembly) level to study the metal free electrocatalyst behavior in real-time environmental conditions.","PeriodicalId":505470,"journal":{"name":"Applied Chemical Engineering","volume":"8 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140242447","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
Glutathione as a novel engineered biomaterial for heavy metal ion quantification and remediation 谷胱甘肽作为一种用于重金属离子定量和修复的新型工程生物材料
Applied Chemical Engineering Pub Date : 2024-03-14 DOI: 10.59429/ace.v7i2.1873
Rajib Biswas
{"title":"Glutathione as a novel engineered biomaterial for heavy metal ion quantification and remediation","authors":"Rajib Biswas","doi":"10.59429/ace.v7i2.1873","DOIUrl":"https://doi.org/10.59429/ace.v7i2.1873","url":null,"abstract":"The prevalence of heavy metal ion contamination is increasing worldwide—posing a growing threat to both ecological and human well-being. In recent years, there have been significant research endeavors focused on the quantitative analysis of these heavy metal ions. There is an increasing demand for cost-effective, sensitive, selective, and rapid methods for detecting them. In the context of functional materials for detection as well as effective diminution of heavy metal ion, glutathione is recognized as well as widely proven for its’ robust capacity to form complexes with harmful heavy metal ions, with its solubility in water, enduring action, and convenient accessibility. Consequently, glutathione is increasingly being utilized as a preferred molecular probe in the development of highly sensitive, cost-effective, and easily accessible sensors. Keeping in cue of the increasing use of glutathione, this mini-review provides a summary of the findings from different glutathione-based heavy metal ion detection approaches as documented in recent literature. These approaches are classified according to their respective techniques of signal transduction. The discussion and comparison of their operation and execution, as well as the evaluation of figures of merit such as limit of detection, selectivity, and response time, are presented. Likewise, removal mechanisms along with challenges are also briefed in this mini-review.","PeriodicalId":505470,"journal":{"name":"Applied Chemical Engineering","volume":"8 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140244691","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
Physicochemical and structural evaluation of natural products as a potential source for viral disease treatment 作为病毒性疾病治疗潜在来源的天然产品的理化和结构评估
Applied Chemical Engineering Pub Date : 2024-03-13 DOI: 10.59429/ace.v7i2.1866
Fatemeh Mollaamin
{"title":"Physicochemical and structural evaluation of natural products as a potential source for viral disease treatment","authors":"Fatemeh Mollaamin","doi":"10.59429/ace.v7i2.1866","DOIUrl":"https://doi.org/10.59429/ace.v7i2.1866","url":null,"abstract":"This research article aims to investigate six selected medicinal plants of Achillea millefolium (Yarrow), Alkanet, Rumex patientia (Patience dock), Dill, Tarragon, and Sweet fennel including some principal chemical compounds of achillin, alkannin, cuminaldehyde, dillapiole, estragole and fenchone. The definitive roles of these medicinal plants in Omicron treatment have been investigated through quantum mechanics and molecular mechanic methods. However, given the unprecedented challenges faced should be given a fair amount of consideration for contribution during this pandemic. In this work, it has been investigated the compounds of achillin, alkannin, cuminaldehyde, dillapiole, estragole and fenchone as a probable anti pandemic Omicron receptor derived from medicinal plants. Anti-Omicron drugs through the hydrogen bonding through physico-chemical properties of medicinal ingredients bound to the database amino acids fragment of Tyr-Met-His as the selective zone of the Omicron have been estimated with infrared (IR) and nuclear magnetic resonance (NMR) methods. A comparison of these structures has provided new insights for the design of substrate-based anti-targeting Omicron. Finally, five medicinal ingredients of achillin, alkannin, cuminaldehyde, dillapiole, and estragole bound to TMH have conducted to a Monte Carlo (MC) simulation for evaluating the absorbance of these inhibitor-active site complexes. Here, we used the network pharmacology, metabolite analysis, and molecular simulation to figure out the biochemical basis of the health-raising influence of medicinal plants. This research article peruses the drug ability, metabolites and potential interaction of some medicinal plants with Coronavirus-induced pathogenesis.","PeriodicalId":505470,"journal":{"name":"Applied Chemical Engineering","volume":"112 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140247265","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
Nano-structuration influence on the polyimide-based spatial light modulator’s parameters 纳米结构对聚酰亚胺基空间光调制器参数的影响
Applied Chemical Engineering Pub Date : 2024-03-13 DOI: 10.59429/ace.v7i2.1868
Natalia Kamanina
{"title":"Nano-structuration influence on the polyimide-based spatial light modulator’s parameters","authors":"Natalia Kamanina","doi":"10.59429/ace.v7i2.1868","DOIUrl":"https://doi.org/10.59429/ace.v7i2.1868","url":null,"abstract":"The classical and the nano-structured spatial light modulators (SLMs) especially based on the polyimide photosensitive layers, as the key element of the optoelectronic devices, display, and telecommunications schemes are considered. The main emphasis is placed on the device with a polyimide photo-layer due to its high sensitivity and acceptable performance. A modulator’s basic characteristics are studied taken into account the comparison with the different types of the photo-layers, such as: ZnSe, ZnS, a-Si:H. Liquid crystal (LC) media is considered as the modulation system. It is indicated that the different methods and approaches are applied for investigation of the basic SLM parameters, such as: Z-scanning technique, third harmonic generation, four-wave mixing set-up, etc. In the current paper the laser holographic technique is used to investigate the resolution, sensitivity, and speed of the LC-SLM devices. The influence of the fullerene doping on the organic photo-layers based on the polyimide materials is presented. This influence of this nano-structuration process on the modulator’s basic parameters is discussed.","PeriodicalId":505470,"journal":{"name":"Applied Chemical Engineering","volume":"44 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140248181","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
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