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  • Review
  • Open Access
82 Citations
16,860 Views
36 Pages

Biodegradable poly(ɛ-caprolactone) (PCL) and its composites or blends have received a lot of attention in the last decade because of their potential applications in human life and environmental remediation. Greater efforts have been made to deve...

  • Review
  • Open Access
29 Citations
14,555 Views
20 Pages

Amine-Based Solvents and Additives to Improve the CO2 Capture Processes: A Review

  • Dennis Loachamin,
  • Jordan Casierra,
  • Verónica Calva,
  • Alex Palma-Cando,
  • Edward E. Ávila and
  • Marvin Ricaurte

The use of amine-based solvents for carbon dioxide (CO2) capture has shown significant promise; however, operational challenges such as high energy requirements, solvent degradation, and equipment corrosion highlight the need for enhanced solutions....

  • Review
  • Open Access
56 Citations
14,094 Views
18 Pages

Agricultural Biomass Waste to Biochar: A Review on Biochar Applications Using Machine Learning Approach and Circular Economy

  • Prathiba Rex,
  • Kalil Rahiman Mohammed Ismail,
  • Nagaraj Meenakshisundaram,
  • Praveen Barmavatu and
  • A V S L Sai Bharadwaj

Biochar has gained attention as an alternative source of solid energy and for the proper disposal of agricultural biomass waste (ABW). Microwave-assisted pyrolysis (MAP) is a promising approach for the production of biochar. This review article prese...

  • Review
  • Open Access
30 Citations
13,661 Views
45 Pages

Functional Nanostructured Materials in the Cosmetics Industry: A Review

  • Anjali Sharma,
  • Pooja Agarwal,
  • Zahra Sebghatollahi and
  • Neelima Mahato

Cosmetics have always been in demand across the globe among people of all age groups. In the modern cosmetic world, nanostructured materials have proven hugely advantageous in producing cosmeceuticals or ‘nano-cosmeceuticals’ and various...

  • Review
  • Open Access
17 Citations
12,435 Views
30 Pages

A Review of Air Pollution from Petroleum Refining and Petrochemical Industrial Complexes: Sources, Key Pollutants, Health Impacts, and Challenges

  • Ronan Adler Tavella,
  • Flavio Manoel Rodrigues da Silva Júnior,
  • Mariany Almeida Santos,
  • Simone Georges El Khouri Miraglia and
  • Renato Dutra Pereira Filho

Petroleum refining and petrochemical complexes are significant sources of air pollution, emitting a variety of harmful pollutants with substantial health risks for nearby populations. While much of the information regarding this issue and the potenti...

  • Review
  • Open Access
46 Citations
12,266 Views
20 Pages

Liposome-based drug delivery systems have revolutionized modern pharmaceutics, offering unparalleled versatility and precision in therapeutic delivery. These lipid vesicles, capable of encapsulating hydrophilic, hydrophobic, and amphiphilic drugs, ha...

  • Review
  • Open Access
12 Citations
11,462 Views
48 Pages

Arsenic in Water: Understanding the Chemistry, Health Implications, Quantification and Removal Strategies

  • Muhammad Murtaza Chaudhary,
  • Saqib Hussain,
  • Chenyu Du,
  • Barbara R. Conway and
  • Muhammad Usman Ghori

Arsenic, the 20th most common element in Earth’s crust and historically regarded as the King of Poisons, occurs naturally in two oxidation states, Arsenate (V) and Arsenite (III), and is prevalent worldwide through natural and anthropogenic mea...

  • Article
  • Open Access
41 Citations
11,028 Views
35 Pages

This study aims to evaluate the 3D-printed parts of different materials in terms of the achieved mechanical properties and surface characteristics. Fourteen infill patterns were employed in the 3D printing of polylactic acid (PLA), enhanced polylacti...

  • Article
  • Open Access
10 Citations
9,620 Views
17 Pages

Study of Factors Affecting the Copper Ore Leaching Process

  • Aigul Koizhanova,
  • Bagdaulet Kenzhaliyev,
  • David Magomedov,
  • Emil Kamalov,
  • Mariya Yerdenova,
  • Akbota Bakrayeva and
  • Nurgali Abdyldayev

This paper provides an overview of hydrometallurgical copper extraction studies in which liquid extraction technology has been used with four copper deposits of different compositions. The sulfuric acid consumption rate and copper extraction efficien...

  • Review
  • Open Access
17 Citations
9,518 Views
44 Pages

Microplastic contamination in terrestrial environments has risen significantly, far exceeding levels in marine environments. This shift underscores the concerning prevalence of microplastics (MPs) in sewage sludge and soil, raising environmental appr...

  • Review
  • Open Access
4 Citations
9,372 Views
38 Pages

Ternary Choline Chloride-Based Deep Eutectic Solvents: A Review

  • Abdulalim Ibrahim,
  • Marc Mulamba Tshibangu,
  • Christophe Coquelet and
  • Fabienne Espitalier

Ternary choline chloride-based deep eutectic solvents (TDESs) exhibit unique physicochemical properties, including lower viscosities, lower melting points, higher thermal stabilities, and enhanced solvations compared to binary deep eutectic solvents...

  • Article
  • Open Access
9,174 Views
16 Pages

The naphtha cracking process is the most commonly used technology for the production of ethylene, propylene, mixed C4s (including 1,3-butadiene and other C4 components), and pygas (pyrolysis gasoline, a mixture of benzene, toluene, and xylene), all o...

  • Article
  • Open Access
10 Citations
9,077 Views
11 Pages

Hydraulic Cold-Pressed Extraction of Sacha Inchi Seeds: Oil Yield and Its Physicochemical Properties

  • Sela Kong,
  • Tongor Keang,
  • Monyneath Bunthan,
  • Manit Say,
  • Yukleav Nat,
  • Chin Ping Tan and
  • Reasmey Tan

Sacha inchi oil (SIO) extraction has been extensively studied using various oil extraction techniques to achieve a high oil recovery. However, most studies relied on heat-based methods, which led to compromised oil quality and reduced nutritional val...

  • Article
  • Open Access
20 Citations
9,076 Views
30 Pages

The viscosity models for concentrated suspensions of unimodal hard spheres published in the twenty-first century are reviewed, compared, and evaluated using a large pool of available experimental data. The Pal viscosity model for unimodal suspensions...

  • Article
  • Open Access
20 Citations
8,467 Views
12 Pages

Medical sutures are important surgical aids for promoting wound closure and establishing the ideal environment for wound healing. Several key factors must be considered in medical sutures, including the material of choice for the wound closure, the t...

  • Review
  • Open Access
46 Citations
7,746 Views
17 Pages

Innovations in Modern Nanotechnology for the Sustainable Production of Agriculture

  • Rajiv Periakaruppan,
  • Valentin Romanovski,
  • Selva Kumar Thirumalaisamy,
  • Vanathi Palanimuthu,
  • Manju Praveena Sampath,
  • Abhirami Anilkumar,
  • Dinesh Kumar Sivaraj,
  • Nihaal Ahamed Nasheer Ahamed,
  • Shalini Murugesan and
  • Karungan Selvaraj Vijai Selvaraj
  • + 1 author

Nanotechnology has an extensive series of applications in agronomy and has an important role in the future of sustainable agriculture. The agricultural industries should be supported by innovative active materials such as nanofertilizers, nanofungici...

  • Review
  • Open Access
29 Citations
7,707 Views
22 Pages

The increasing global focus on green nanotechnology research has spurred the development of environmentally and biologically safe applications for various nanomaterials. Nanotechnology involves crafting diverse nanoparticles in terms of shapes and si...

  • Article
  • Open Access
10 Citations
7,641 Views
22 Pages

Formulation and Characterization of Double Emulsions W/O/W Stabilized by Two Natural Polymers with Two Manufacturing Processes (Comparative Study)

  • Meriem Boudoukhani,
  • Madiha Melha Yahoum,
  • Kaouther Ezzroug,
  • Selma Toumi,
  • Sonia Lefnaoui,
  • Nadji Moulai-Mostefa,
  • Asma Nour El Houda Sid,
  • Hichem Tahraoui,
  • Mohammed Kebir and
  • Jie Zhang
  • + 2 authors

Four distinct types of multiple emulsions were synthesized using xanthan gum and pectin through two distinct manufacturing processes. The assessment encompassed the examination of morphology, stability, and rheological properties for the resulting wa...

  • Review
  • Open Access
15 Citations
7,511 Views
16 Pages

A Review on Lanthanum-Based Materials for Phosphate Removal

  • Sundarakannan Rajendran,
  • A. V. S. L. Sai Bharadwaj,
  • Praveen Barmavatu,
  • Geetha Palani,
  • Herri Trilaksanna,
  • Karthik Kannan and
  • Nagaraj Meenakshisundaram

In the past decade, eutrophication and phosphate recovery from surface water have become major issues. Adsorption is an effective method for phosphate removal because of its high efficiency. Even though lanthanum-based compounds are effective at remo...

  • Review
  • Open Access
18 Citations
7,263 Views
32 Pages

Methylene blue (MB) is a hazardous chemical that is widely found in wastewater, and its removal is critical. One of the most common methods to remove MB is adsorption. To enhance the adsorption process, magnetic adsorbents, particularly those based o...

  • Review
  • Open Access
17 Citations
7,135 Views
32 Pages

Investigating the Routes to Produce Cellulose Fibers from Agro-Waste: An Upcycling Process

  • Sofia Plakantonaki,
  • Kyriaki Kiskira,
  • Nikolaos Zacharopoulos,
  • Vassiliki Belessi,
  • Emmanouela Sfyroera,
  • Georgios Priniotakis and
  • Chrysoula Athanasekou

The agriculture and agri-food sectors produce substantial amounts of plant-based waste. This waste presents an identifiable research opportunity to develop methods for effectively eliminating and managing it in order to promote zero-waste and circula...

  • Feature Paper
  • Review
  • Open Access
27 Citations
6,869 Views
24 Pages

Mesoporous Silica-Based Catalysts for Biodiesel Production: A Review

  • Is Fatimah,
  • Ganjar Fadillah,
  • Suresh Sagadevan,
  • Won-Chun Oh and
  • Keshav Lalit Ameta

High demand for energy consumption forced the exploration of renewable energy resources, and in this context, biodiesel has received intensive attention. The process of biodiesel production itself needs to be optimized in order to make it an eco-frie...

  • Article
  • Open Access
39 Citations
6,646 Views
19 Pages

Process Optimization of Biodiesel from Used Cooking Oil in a Microwave Reactor: A Case of Machine Learning and Box–Behnken Design

  • Achanai Buasri,
  • Phensuda Sirikoom,
  • Sirinan Pattane,
  • Orapharn Buachum and
  • Vorrada Loryuenyong

In the present investigation, response surface methodology (RSM) and machine learning (ML) are applied to the biodiesel production process via acid-catalyzed transesterification and esterification of triglyceride (TG). In order to optimize the produc...

  • Article
  • Open Access
3 Citations
6,366 Views
17 Pages

Fuel blending plays a very important role in petroleum refineries, because it directly affects the quality of the end products, as well as the overall profitability of the refinery. This process of blending involves a combination of various hydrocarb...

  • Article
  • Open Access
3 Citations
6,129 Views
13 Pages

Effects of Lithium Source and Content on the Properties of Li-Rich Layered Oxide Cathode Materials

  • Yufan Wang,
  • Marianna Hietaniemi,
  • Juho Välikangas,
  • Tao Hu,
  • Pekka Tynjälä and
  • Ulla Lassi

Lithium-rich layered oxide (LLO) are considered high-capacity cathode materials for next-generation lithium-ion batteries. In this study, LLO cathode materials were synthesized via the hydroxide coprecipitation method followed by a two-step lithiatio...

  • Article
  • Open Access
7 Citations
6,106 Views
18 Pages

Chemical Composition of Different Extracts from Echinacea purpurea (L.) Moench Roots and Evaluation of Their Antimicrobial Activity

  • Nadezhda Petkova,
  • Ani Petrova,
  • Ivan Ivanov,
  • Ivanka Hambarlyiska,
  • Yulian Tumbarski,
  • Ivayla Dincheva,
  • Manol Ognyanov and
  • Petko Denev

This research aimed to reveal the chemical composition of different fractions obtained by sequential extraction of purple coneflower (Echinacea purpurea) roots and to evaluate the antimicrobial activity of some of them. Hexane, chloroform, ethyl acet...

  • Article
  • Open Access
10 Citations
6,036 Views
12 Pages

Development of Mosquito-Repellent Camouflage Fabric Using Eucalyptus Oil with Moringa oleifera Gum

  • Faiza Anwar,
  • Mudassar Abbas,
  • Mumtaz Hasan Malik,
  • Amna Aziz Cheema,
  • Suniya Tariq,
  • Warda Afzal and
  • Asfandyar Khan

Military personnel are exposed to several harsh conditions and mosquitos in mountains and wild forests. Mosquito-repellent textiles can help them to cope with such conditions. The present research work established a sustainable approach for fabricati...

  • Article
  • Open Access
1 Citations
5,879 Views
23 Pages

Stabilization of condensate is a highly energy-consuming process compared to other oil and gas processes. There is a need to reduce this energy consumption. Therefore, the present work aims to simulate the stabilization unit in terms of available ene...

  • Article
  • Open Access
8 Citations
5,764 Views
23 Pages

The aim of this study was to analyze, both theoretically and experimentally, the material transport mechanisms governing the separation of ionic species in aqueous solutions using nanofiltration membranes. To interpret the experimental results, the D...

  • Review
  • Open Access
4 Citations
5,670 Views
35 Pages

Chemical Inhibitors in Gas Hydrate Formation: A Review of Modelling Approaches

  • Njabulo Mziwandile Zulu,
  • Hamed Hashemi and
  • Kaniki Tumba

Gas hydrate inhibition using chemicals has been under continuous investigation, and several modelling studies have been published since its inception. Since it is not always feasible to conduct experimental research, it is especially crucial to forec...

  • Article
  • Open Access
24 Citations
5,602 Views
24 Pages

Lead is a highly toxic heavy metal that creates a water pollutant. It can be released from industrial processes, agricultural chemistry, and community wastes, affecting creatures and human health even at a low concentration. As a result, it is advise...

  • Article
  • Open Access
23 Citations
5,591 Views
27 Pages

Role of Stearic Acid as the Crystal Habit Modifier in Candelilla Wax-Groundnut Oil Oleogels

  • Diksha Chaturvedi,
  • Deepti Bharti,
  • Somali Dhal,
  • Deblu Sahu,
  • Haladhar Behera,
  • Minaketan Sahoo,
  • Doman Kim,
  • Maciej Jarzębski,
  • Arfat Anis and
  • Kunal Pal
  • + 2 authors

This study investigated the effects of incorporating stearic acid (SAC) in candelilla wax (CW) and groundnut oil (GO) oleogel with potential health benefits as an alternative to saturated fats in processed foods. Results showed that SAC possesses cry...

  • Article
  • Open Access
7 Citations
5,580 Views
19 Pages

Pectin Extraction Process from Cocoa Pod Husk (Theobroma cacao L.) and Characterization by Fourier Transform Infrared Spectroscopy

  • Ismael Santiago-Gómez,
  • Areli Carrera-Lanestosa,
  • Fanny Adabel González-Alejo,
  • Zenaida Guerra-Que,
  • Ricardo García-Alamilla,
  • José Luis Rivera-Armenta and
  • Pedro García-Alamilla

The Cocoa Pod Husk (CPH) accounts for 67–76% of the total cocoa fruit weight, making it its main agro-industrial waste of cocoa production. A valorization of this waste is possible through the extraction of pectin. In this study, pectin was ext...

  • Review
  • Open Access
2 Citations
5,393 Views
30 Pages

Heavy Metal Pollution and Solutions for Its Control: General Aspects with a Focus on Cobalt Removal and Recovery from Aqueous Systems

  • Tănase Dobre,
  • Gabriela Olimpia Isopencu,
  • Shaalan Bdaiwi Ahmed and
  • Iuliana Mihaela Deleanu

Heavy metal pollution is a worldwide and stringent concern following many decades of industrialization and intensive mining without (in some cases) consideration for environmental protection. This review aims to identify the existing and emerging tec...

  • Article
  • Open Access
30 Citations
5,211 Views
15 Pages

Characterization and Thermal Evaluation of a Novel Bio-Based Natural Insulation Material from Posidonia oceanica Waste: A Sustainable Solution for Building Insulation in Algeria

  • Dhouha Ben Hadj Tahar,
  • Zakaria Triki,
  • Mohamed Guendouz,
  • Hichem Tahraoui,
  • Meriem Zamouche,
  • Mohammed Kebir,
  • Jie Zhang and
  • Abdeltif Amrane

Natural bio-based insulation materials have been the most interesting products for good performance and low carbon emissions, becoming widely recognized for their sustainability in the context of climate change and the environmental impact of the bui...

  • Article
  • Open Access
5 Citations
5,114 Views
13 Pages

Kinetic Study of Acid Hydrolysis of the Glucose Obtained from Banana Plant

  • Mónica Abril-González,
  • Angélica Vele-Salto and
  • Verónica Pinos-Vélez

The biomass of crops in rotation, such as that generated by the banana plant, is an interesting source of lignocellulose due to its composition and availability. This research aimed to compare the amount of glucose obtained from different parts of th...

  • Article
  • Open Access
4 Citations
5,083 Views
16 Pages

Investigation on UV Degradation and Mechanism of 6:2 Fluorotelomer Sulfonamide Alkyl Betaine, Based on Model Compound Perfluorooctanoic Acid

  • Naveed Ahmed,
  • Marion Martienssen,
  • Isaac Mbir Bryant,
  • Davide Vione,
  • Maria Concetta Bruzzoniti and
  • Ramona Riedel

The UV treatment of 6:2 FTAB involves the mitigation of this persistent chemical by the impact of ultraviolet radiation, which is known for its resistance to environmental breakdown. UV treatment of PFOA and/or 6:2 FTAB, and the role of responsible s...

  • Review
  • Open Access
6 Citations
5,072 Views
44 Pages

Functional inkjet printing is an emerging manufacturing technology for the production of various planar elements and electronic devices. This technology offers affordable freeform and highly customizable production of thin film micron-scale elements...

  • Article
  • Open Access
21 Citations
5,051 Views
16 Pages

Numerical Study of Dry Reforming of Methane in Packed and Fluidized Beds: Effects of Key Operating Parameters

  • Fahad Al-Otaibi,
  • Hongliang Xiao,
  • Abdallah S. Berrouk and
  • Kyriaki Polychronopoulou

Replacing the conventionally used steam reforming of methane (SRM) with a process that has a smaller carbon footprint, such as dry reforming of methane (DRM), has been found to greatly improve the industry’s utilization of greenhouse gases (GHG...

  • Feature Paper
  • Article
  • Open Access
7 Citations
5,014 Views
18 Pages

This study presents the numerical simulation, optimization, preparation, and characterization of Cu(In, Ga)Se2 (CIGS) thin-film solar cells (TFSCs). Different cell parameters were investigated, including Ga/(Ga+In) (GGI) ratios, the thicknesses of CI...

  • Article
  • Open Access
2 Citations
4,962 Views
15 Pages

Experimental Study on the Reaction of Magnesium in Carbon Dioxide and Nitrogen Atmosphere

  • Ioan Barabulica,
  • Marius Sebastian Secula,
  • Adriana Mariana Asoltanei,
  • Eugenia Teodora Iacob-Tudose,
  • Gabriela Lisa and
  • Ioan Mamaliga

This manuscript presents an experimental study focusing on the combustion of magnesium in an atmosphere depleted of oxygen. The study explores various mixtures of carbon dioxide and nitrogen, examining their impact on the combustion performance. The...

  • Article
  • Open Access
4 Citations
4,947 Views
29 Pages

Comprehensive Modeling of Vacuum Systems Using Process Simulation Software

  • Eduard Vladislavovich Osipov,
  • Daniel Bugembe,
  • Sergey Ivanovich Ponikarov and
  • Artem Sergeevich Ponikarov

Traditional vacuum system designs often rely on a 100% reserve, lacking precision for accurate petrochemical computations under vacuum. This study addresses this gap by proposing an innovative modeling methodology through the deconstruction of a typi...

  • Review
  • Open Access
10 Citations
4,941 Views
24 Pages

Under the umbrella of Blue Economy, research interest is focused on harnessing the potential of macroalgae biomass, known as third-generation feedstock, from which multiple products can be extracted. As many of these exploitation pathways are not yet...

  • Article
  • Open Access
4 Citations
4,929 Views
17 Pages

Utilizing pool boiling as a cooling method holds significant importance within power plant industries due to its ability to effectively manage temperature differentials amidst high heat flux conditions. This study delves into the impact of surface mo...

  • Article
  • Open Access
9 Citations
4,923 Views
16 Pages

Lignin Valorization for Added-Value Chemicals: Kraft Lignin versus Lignin Fractions

  • Carina A. E. Costa,
  • Filipa M. Casimiro,
  • Carlos Vega-Aguilar and
  • Alírio E. Rodrigues

Lignin is a raw material that can potentially be converted into valuable compounds through depolymerization reactions in addition to its use as a polymer or material. However, the chemical recalcitrance and the heterogeneous composition and structure...

  • Review
  • Open Access
3 Citations
4,905 Views
14 Pages

Various methods, such as electrochemical purification, chemical precipitation, solvent extraction, and ion-exchange resins, have been extensively employed for the removal of copper from nickel anolytes. However, these methods exhibit several signific...

  • Article
  • Open Access
20 Citations
4,845 Views
39 Pages

The removal of color from dye wastewater is crucial, since dyes are extremely toxic and can cause cancer in a variety of life forms. Studies must be done to use cost-effective adsorbents for the removal of color from dye effluents to protect the envi...

  • Article
  • Open Access
8 Citations
4,731 Views
14 Pages

Facile Lignin Extraction and Application as Natural UV Blockers in Cosmetic Formulations

  • Nguyen Van Duy,
  • Pavel Y. Tsygankov and
  • Natalia V. Menshutina

Natural compounds are becoming increasingly popular in the fields of pharmaceuticals and cosmetics. One such compound is lignin, a plant-derived aromatic polymer that serves as a natural anti-ultraviolet agent. Conventional methods for extracting lig...

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ChemEngineering - ISSN 2305-7084