Ellora Priscille Ndia Ntone, Sunarti Abdul Rahman, Rozaimi Abu Samah, Muhammad Ashraf Fauzi, Eugene Ngwana Ngouangna, Hasrinah Hasbullah, Qusay Fadhil Alsalhy
{"title":"Advancing wastewater treatment: a review on the cutting-edge graphene oxide-enhanced polymeric membranes","authors":"Ellora Priscille Ndia Ntone, Sunarti Abdul Rahman, Rozaimi Abu Samah, Muhammad Ashraf Fauzi, Eugene Ngwana Ngouangna, Hasrinah Hasbullah, Qusay Fadhil Alsalhy","doi":"10.1515/revce-2025-0016","DOIUrl":"https://doi.org/10.1515/revce-2025-0016","url":null,"abstract":"Access to clean water remains a critical global challenge, underscoring the urgent need for efficient, sustainable, and cost-effective wastewater treatment technologies. Among emerging solutions, graphene-based membranes, particularly those incorporating graphene oxide (GO), have attracted growing attention due to their ultrathin structure, tunable molecular sieving abilities, and oxygen-containing functional groups that enhance adsorption and filtration capabilities. This study presents a comprehensive bibliometric and scientometric analysis of research on GO-enhanced polymeric membranes for advanced wastewater treatment from 2015 to 2025. Key trends in publications and citations are identified, along with leading countries, institutions, authors, and emerging research themes in the field. The review also explores the underlying mechanisms of contaminant removal, including GO mixed matrix membrane (MMMs) synthesis methods, characterization techniques, fabrication techniques, and performance limitations such as fouling and structural instability in aqueous environments. Finally, emerging directions are discussed, including the integration of novel nanomaterials and GO functionalization strategies to improve membrane performance and long-term stability. This study offers valuable insights to guide future research and industrial applications of GO-based MMMs in sustainable water treatment technologies.","PeriodicalId":54485,"journal":{"name":"Reviews in Chemical Engineering","volume":"52 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2025-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145491944","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}
{"title":"Frontmatter","authors":"","doi":"10.1515/revce-2025-frontmatter8","DOIUrl":"https://doi.org/10.1515/revce-2025-frontmatter8","url":null,"abstract":"","PeriodicalId":54485,"journal":{"name":"Reviews in Chemical Engineering","volume":"75 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2025-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145454607","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}
Andrii Bieliatynskyi, Leila Bouziane, Olena Bakulich, Viacheslav Trachevskyi, Mingyang Ta
{"title":"Technological aspects and problems of using nanoparticles as a modifier of composite materials","authors":"Andrii Bieliatynskyi, Leila Bouziane, Olena Bakulich, Viacheslav Trachevskyi, Mingyang Ta","doi":"10.1515/revce-2025-0037","DOIUrl":"https://doi.org/10.1515/revce-2025-0037","url":null,"abstract":"The article provides a comprehensive analytical review of the literature on the use of nanoparticles in polymer composite materials aiming at an in-depth analysis of technological approaches to their integration and influence on the structural and functional properties of the polymer matrix. Particular attention is paid to the systematization of modern approaches to the classification of nanofillers by chemical composition and morphological features, as well as to the identification of effective ways to incorporate nanocomponents into the polymer base. This paper deals with the actual problems related to the uniform dispersion of nanoparticles, ensuring stability and effective interfacial interaction in polymer systems, which are critical for achieving the specified performance characteristics of materials. A comparative analysis of nanocomposites using carbon nanotubes, graphene, graphene oxide, nanodispersed silica, aerogels, and other nanostructured modifiers was performed. Optimal choice of nanofiller has been shown to significantly improve the mechanical, thermal, optical, electrical, conductive, and barrier characteristics of composites, which expands their application in fields such as biomedicine, electronics, energy, ecology, and construction. The technological challenges in the scaled-up production of polymer nanocomposites are generalized, and modern studies in nanochemistry and polymer synthesis are examined to outline the perspectives for their development.","PeriodicalId":54485,"journal":{"name":"Reviews in Chemical Engineering","volume":"93 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2025-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145454606","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}
{"title":"Review of flotation reagents for scheelite: collectors and depressants","authors":"Jiali Chen, Peng Gao, Jie Liu, Yimin Zhu, Shuai Yuan, Wentao Zhou","doi":"10.1515/revce-2025-0048","DOIUrl":"https://doi.org/10.1515/revce-2025-0048","url":null,"abstract":"Tungsten is a rare strategic metal with excellent properties. Scheelite is the main source of tungsten resources, but its low grade, fine embedded particle size and complex associated relationships make its efficient separation from gangue difficult. The surface properties and dissolution characteristics of scheelite, which are similar to calcium-containing minerals such as calcite, fluorite, and garnet, further complicate the separation process. The selection of collectors with strong collection ability and good selectivity for scheelite, as well as depressants with high selectivity for gangue minerals, is crucial. Based on the detailed introduction of scheelite crystal structure, anisotropy, this study comprehensively outlines the types of scheelite flotation collectors and depressants and their action mechanisms, focuses on the performance of new types of scheelite collectors and depressants that have been researched and developed in recent years, elaborates on the application of combined depressants and combined collectors in scheelite flotation, points out the future research direction of high-efficiency collectors and depressants and provides guidance for the development of new chemicals and new processes in scheelite flotation.","PeriodicalId":54485,"journal":{"name":"Reviews in Chemical Engineering","volume":"93 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2025-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145454608","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}
Zahra Gholami, Fatemeh Gholami, Josef Šimek, Mohammadtaghi Vakili
{"title":"Advancing hydrogen infrastructure: a review of storage and transportation solutions for a sustainable future","authors":"Zahra Gholami, Fatemeh Gholami, Josef Šimek, Mohammadtaghi Vakili","doi":"10.1515/revce-2025-0024","DOIUrl":"https://doi.org/10.1515/revce-2025-0024","url":null,"abstract":"Hydrogen is a key energy carrier for decarbonizing high-emission sectors, supporting the transition to a sustainable energy future. This review evaluates critical hydrogen storage and transportation technologies essential for a hydrogen-powered economy. Storage methods, including compressed gas (350–700 bar), cryogenic liquid (−253 °C), cryo-compressed (−233 °C, 250–350 bar), material-based approaches (e.g., metal hydrides, LOHCs), and underground storage (salt caverns, aquifers), are analyzed for their technical feasibility, energy efficiency, and scalability. Transportation methods, including pipelines (up to 6,000 km), truck/rail (200–700 bar), and maritime shipping (e.g., liquefied hydrogen, ammonia, and LOHCs), are evaluated, with an emphasis on infrastructure requirements and cost optimization. The study emphasizes advancements in integrating green hydrogen with renewable energy, addressing safety concerns (e.g., hydrogen embrittlement, ammonia toxicity, and leakage risks), and technical challenges (e.g., boil-off losses and material durability), to support global decarbonization objectives.","PeriodicalId":54485,"journal":{"name":"Reviews in Chemical Engineering","volume":"26 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2025-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145405127","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}
Dennis Delali Kwesi Wayo, Leonardo Goliatt, Masoud Darvish Ganji
{"title":"DFT and hybrid classical–quantum machine learning integration for photocatalyst discovery and hydrogen production","authors":"Dennis Delali Kwesi Wayo, Leonardo Goliatt, Masoud Darvish Ganji","doi":"10.1515/revce-2025-0022","DOIUrl":"https://doi.org/10.1515/revce-2025-0022","url":null,"abstract":"Photocatalytic hydrogen production is a key pathway toward sustainable energy, driven by semiconductors that utilize sunlight for water splitting. This review highlights recent advances in material design, theoretical modeling, and data-driven discovery. Focus is given to visible-light-active semiconductors with optimal band gaps (1.8–2.4 eV), such as BiVO<jats:sub>4</jats:sub>, g-C<jats:sub>3</jats:sub>N<jats:sub>4</jats:sub>, and CdS, which enable efficient redox reactions. Hybrid architectures, including Pt-loaded TiO<jats:sub>2</jats:sub> and CdS/ZnS core–shell systems, demonstrate hydrogen evolution rates exceeding 10<jats:sup>5</jats:sup> mol m<jats:sup>−2</jats:sup> s<jats:sup>−1</jats:sup>. Upconversion nanomaterials based on rare-earth-doped fluorides extend light harvesting into the NIR, enhancing quantum yields when combined with quantum dots. Engineered heterojunctions and carbon-based 2D interfaces improve charge separation and suppress recombination. Thermodynamic parameters such as low overpotentials (<0.3 V) and high absorption coefficients (>10<jats:sup>5</jats:sup> cm<jats:sup>−1</jats:sup>) correlate with high catalytic efficiency. Time-dependent simulations and density functional theory (DFT) offer insights into structure–property relationships. Additionally, machine learning models expedite discovery by navigating complex compositional and structural spaces. While integrating theoretical, experimental, and AI-driven approaches, this review presents a framework for the rational design of scalable photocatalysts that meet future energy demands.","PeriodicalId":54485,"journal":{"name":"Reviews in Chemical Engineering","volume":"10 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2025-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145181136","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}
{"title":"State-of-the-art and recent progress in the synthesis of polyurethanes","authors":"Ishwar Sharan, Shishir Sinha, Vimal Chandra Srivastava","doi":"10.1515/revce-2025-0014","DOIUrl":"https://doi.org/10.1515/revce-2025-0014","url":null,"abstract":"Polyurethanes (PUs) are synthetic substances that satisfy the requirements of many industrial applications, such as films, foams, coatings, adhesives, biomedical devices, sealants, composite materials, and elastomers. The polyaddition reaction of isocyanates, categorized as CMR (carcinogenic, mutagenic, and reprotoxic), and polyols produces commercial PUs. As a result of numerous concerns about the toxic and hazardous properties of isocyanates, which limit their utilization, researchers are being encouraged to develop alternative processes for producing PUs. Nonisocyanate polyurethanes (NIPUs) are synthesized using a sustainable and eco-friendly approach to replace the toxic, hazardous, and detrimental characteristics of isocyanates. Among NIPU’s synthesis methods, aminolysis of cyclic carbonates (CCs), transurethanization, ring-opening polymerization (ROP), and rearrangement are included, with aminolysis of CCs emerging as a potential approach. Novel approaches to obtain materials with improved performance, such as functional groups like acrylates, methacrylates, POSS, and epoxies, may be necessary. Consequently, different approaches for hybrid polyhydroxyurethanes (PHUs) and distinct prepolymerization techniques for NIPUs are delineated. This review work is divided into two sections. The initial section focuses entirely on isocyanate-based methodologies for producing commercial PUs, while the subsequent section is exclusively dedicated to synthesizing NIPUs. This review encompasses all methods employed to produce commercial PUs, NIPUs, and H-NIPUs.","PeriodicalId":54485,"journal":{"name":"Reviews in Chemical Engineering","volume":"29 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2025-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144770072","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}
{"title":"Advances in reagent systems and mechanisms for desilication from bauxite via flotation","authors":"Jinyu Zhang, Yanjun Li, Peng Gao, Shuai Yuan, Wentao Zhou","doi":"10.1515/revce-2025-0023","DOIUrl":"https://doi.org/10.1515/revce-2025-0023","url":null,"abstract":"The imbalance between supply and demand for bauxite resources, coupled with inadequate refining process compatibility, poses significant challenges in fulfilling the raw material requirements for the Bayer process, thereby severely hindering the sustainable development of the aluminum industry in China. Consequently, low alumina-to-silica ratio bauxite necessitates pretreatment to enhance its quality, ensuring compliance with the feedstock specifications of the Bayer process. Flotation technology, emerging as an efficacious desilication pretreatment approach, has garnered considerable attention and demonstrated substantial application potential in bauxite desilication. This study comprehensively analyses the chemical composition and mineralogical characteristics of bauxite, systematically elucidating and contrasting the advantages of direct and reverse flotation collectors and auxiliary reagents. Furthermore, it delves into the distinct mechanisms of action these reagents exhibit with diaspore and aluminosilicate minerals. Building upon this foundation, the study offers insights and projections for future research endeavours in bauxite flotation desilication, which holds profound theoretical significance in addressing the trend of depleting bauxite resources in China.","PeriodicalId":54485,"journal":{"name":"Reviews in Chemical Engineering","volume":"51 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2025-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144747674","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}
{"title":"Gravity-driven highly selective ultrafiltration: a sustainable solution for addressing global drinking water scarcity","authors":"I Gede Wenten, Khoiruddin Khoiruddin","doi":"10.1515/revce-2024-0040","DOIUrl":"https://doi.org/10.1515/revce-2024-0040","url":null,"abstract":"This review explores the potential of gravity-driven ultrafiltration (GDU) systems as a sustainable solution to global drinking water challenges. Leveraging hydrostatic pressure instead of external energy inputs, GDU systems offer a low-maintenance, cost-effective approach well-suited for decentralized and resource-constrained settings. The paper provides a detailed analysis of the fluid dynamics and transport mechanisms that underpin GDU operation, emphasizing the influence of biofilm formation, membrane morphology, and material selectivity on system performance. Recent advancements in membrane materials have demonstrated significant improvements in antifouling performance, flux stability, and contaminant removal. Innovative membrane designs are also reviewed for their potential to enhance adaptability and multifunctionality. Real-world case studies highlight the operational feasibility and economic advantages of GDU systems, while identifying key barriers such as long-term reliability, feedwater variability, and limited community-based monitoring capacity. Socio-economic considerations, including modular design strategies and institutional engagement, are examined to support scalable implementation. This comprehensive review offers interdisciplinary insights to inform future research, technology development, and policy planning aimed at advancing sustainable water purification solutions worldwide.","PeriodicalId":54485,"journal":{"name":"Reviews in Chemical Engineering","volume":"17 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2025-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144503657","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}
{"title":"Trends and perspectives in deterministic MINLP optimization for integrated planning, scheduling, control, and design of chemical processes","authors":"David A. Liñán, Luis A. Ricardez-Sandoval","doi":"10.1515/revce-2024-0064","DOIUrl":"https://doi.org/10.1515/revce-2024-0064","url":null,"abstract":"Mixed integer nonlinear programming (MINLP) in chemical engineering originated as a tool for solving optimal process synthesis and design problems. Since then, the application of MINLP has expanded to encompass control and operational decisions that are in line with the arising challenges faced by the industry, e.g., sustainability, competitive markets, and volatile supply chain environments. Nowadays, process plants are transitioning from traditional manufacturing practices to automated solutions able to integrate decision-making within manufacturing enterprises. This paradigm shift aims to increase profits, optimize resource utilization efficiency, promote long-term sustainability, minimize waste, and enhance responsiveness under uncertainties and perturbations. Accordingly, the development of reliable, computationally efficient, and robust MINLP algorithms capable of simultaneously handling process design, planning, scheduling, or control decisions are crucial to achieving Industry 4.0 integration goals. This work explores potential research opportunities and recent advances toward the development of integrated decision-making frameworks, focusing on their underlying state-of-the-art optimization tools. We provide an overview of emerging deterministic MINLP optimization algorithms for simultaneous decision-making problems. Furthermore, we constructively discuss the versatility and limitations of these optimization tools. We also highlight how novel optimization theories, both within and outside the chemical engineering domain, can be incorporated into advanced MINLP frameworks suitable for process integration.","PeriodicalId":54485,"journal":{"name":"Reviews in Chemical Engineering","volume":"19 1","pages":""},"PeriodicalIF":4.7,"publicationDate":"2025-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143723130","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}