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  • Review
  • Open Access
269 Citations
29,987 Views
15 Pages

In the over 1,800 articles published since their inception in 2001, most deep eutectic solvents (DES) synthesized have been hydrophilic. The low cost, low toxicity, and bioavailability of DES make the solvent ‘green’ and sustainable for diverse appli...

(This article belongs to the Special Issue Recent Advances on Ionic Liquid Uses in Separation Techniques)
  • Article
  • Open Access
181 Citations
21,996 Views
14 Pages

Pigments Content (Chlorophylls, Fucoxanthin and Phycobiliproteins) of Different Commercial Dried Algae

  • Catarina Osório,
  • Susana Machado,
  • Juliana Peixoto,
  • Sílvia Bessada,
  • Filipa B. Pimentel,
  • Rita C. Alves and
  • M. Beatriz P. P. Oliveira

Algae are a complex, polyphyletic group of organisms, affordable and naturally rich in nutrients, but also valuable sources of structurally diverse bioactive substances such as natural pigments. The aim of this work was to evaluate the polar and non-...

(This article belongs to the Special Issue Extraction and Isolation of Natural Products)
  • Review
  • Open Access
167 Citations
22,444 Views
44 Pages

This review investigates antifouling agents used in the process of membrane separation (MS), in reverse osmosis (RO), ultrafiltration (UF), nanofiltration (NF), microfiltration (MF), membrane distillation (MD), and membrane bioreactors (MBR), and cla...

(This article belongs to the Special Issue Advances in Novel Polymeric Membranes and Membrane Process)
  • Feature Paper
  • Review
  • Open Access
164 Citations
15,345 Views
15 Pages

Sample preparation has been recognized as a major step in the chemical analysis workflow. As such, substantial efforts have been made in recent years to simplify the overall sample preparation process. Major focusses of these efforts have included mi...

(This article belongs to the Special Issue Trends in Microextraction Techniques for Sample Preparation)
  • Review
  • Open Access
157 Citations
19,023 Views
26 Pages

Advancements in Adsorption Techniques for Sustainable Water Purification: A Focus on Lead Removal

  • Amal M. Badran,
  • Uthumporn Utra,
  • Nor Shariffa Yussof and
  • Mohammed J. K. Bashir

10 November 2023

The long-term sustainability of the global water supply, with a paramount emphasis on cleanliness and safety, stands as a formidable challenge in our modern era. In response to this pressing issue, adsorption techniques have emerged as pivotal and wi...

(This article belongs to the Collection Feature Paper Collection in Section 'Materials in Separation Science')
  • Article
  • Open Access
144 Citations
12,965 Views
21 Pages

Fabric Phase Sorptive Extraction Explained

  • Abuzar Kabir,
  • Rodolfo Mesa,
  • Jessica Jurmain and
  • Kenneth G. Furton

The theory and working principle of fabric phase sorptive extraction (FPSE) is presented. FPSE innovatively integrates the benefits of sol–gel coating technology and the rich surface chemistry of cellulose/polyester/fiberglass fabrics, resulting in a...

(This article belongs to the Special Issue Trends in Microextraction Techniques for Sample Preparation)
  • Review
  • Open Access
137 Citations
16,515 Views
21 Pages

Metal-Organic Frameworks in Green Analytical Chemistry

  • Priscilla Rocío-Bautista,
  • Iván Taima-Mancera,
  • Jorge Pasán and
  • Verónica Pino

Metal-organic frameworks (MOFs) are porous hybrid materials composed of metal ions and organic linkers, characterized by their crystallinity and by the highest known surface areas. MOFs structures present accessible cages, tunnels and modifiable pore...

(This article belongs to the Special Issue Development of Alternative Green Sample Preparation Techniques)
  • Feature Paper
  • Review
  • Open Access
131 Citations
12,477 Views
14 Pages

Heavy metal pollution is of great concern. Due to expansion of industrial activities, a large amount of metal is released into the environment, disturbing its fragile balance. Conventional methods of remediation of heavy metal-polluted soil and water...

  • Review
  • Open Access
120 Citations
13,068 Views
24 Pages

Deep Eutectic Solvents (DESs) as Green Extraction Media of Beneficial Bioactive Phytochemicals

  • Ali Sami Dheyab,
  • Mohd Fadzelly Abu Bakar,
  • Mohamed AlOmar,
  • Siti Fatimah Sabran,
  • Ahmad Fathi Muhamad Hanafi and
  • Azman Mohamad

Deep eutectic solvents (DES) are a mixture of two or more components and are classified as ionic solvents with special properties such as low volatility, high solubility, low melting points, low-cost materials and are less toxic to humans. Using DES...

(This article belongs to the Special Issue Food Quality and Safety: Advances in Analytical Methods and Applications)
  • Review
  • Open Access
116 Citations
16,770 Views
29 Pages

Metal–Organic Frameworks as Key Materials for Solid-Phase Microextraction Devices—A Review

  • Adrián Gutiérrez-Serpa,
  • Idaira Pacheco-Fernández,
  • Jorge Pasán and
  • Verónica Pino

Metal–organic frameworks (MOFs) have attracted recently considerable attention in analytical sample preparation, particularly when used as novel sorbent materials in solid-phase microextraction (SPME). MOFs are highly ordered porous crystalline struc...

(This article belongs to the Special Issue Advances in Solid-Phase Microextraction)
  • Review
  • Open Access
113 Citations
23,514 Views
17 Pages

Single Cell Protein Production Using Different Fruit Waste: A Review

  • Punniamoorthy Thiviya,
  • Ashoka Gamage,
  • Ranganathan Kapilan,
  • Othmane Merah and
  • Terrence Madhujith

The single cell protein (SCP) technique has become a popular technology in recent days, which addresses two major issues: increasing world protein deficiency with increasing world population and the generation of substantial industrial wastes with an...

(This article belongs to the Special Issue Food Quality and Safety: Advances in Analytical Methods and Applications)
  • Article
  • Open Access
108 Citations
8,290 Views
15 Pages

Adsorption Performance of Zeolite for the Removal of Congo Red Dye: Factorial Design Experiments, Kinetic, and Equilibrium Studies

  • Ali Imessaoudene,
  • Sabrina Cheikh,
  • Amina Hadadi,
  • Nadia Hamri,
  • Jean-Claude Bollinger,
  • Abdeltif Amrane,
  • Hichem Tahraoui,
  • Amar Manseri and
  • Lotfi Mouni

In the present research, zeolite is used for the removal of toxic Congo red dye from water solution. The effects of different operating conditions such as hydrogen potential (pH), contact time (time), zeolite dose (D), initial dye concentration (C0),...

  • Review
  • Open Access
108 Citations
60,331 Views
29 Pages

Extraction and Analysis of Chemical Compositions of Natural Products and Plants

  • Mengjie Zhang,
  • Jinhua Zhao,
  • Xiaofeng Dai and
  • Xiumei Li

9 December 2023

There are many types of natural plants in nature that contain a variety of effective and complex chemical components. These constituents can be categorized as organic acids, volatile oils, coumarins, steroids, glycosides, alkaloids, carbohydrates, ph...

  • Review
  • Open Access
100 Citations
50,306 Views
28 Pages

An Overview of Herbal Nutraceuticals, Their Extraction, Formulation, Therapeutic Effects and Potential Toxicity

  • Vaishnavi Bommakanti,
  • Amruthamol Puthenparambil Ajikumar,
  • Chelssa Maria Sivi,
  • Geethika Prakash,
  • Anjaly Shanker Mundanat,
  • Faraz Ahmad,
  • Shafiul Haque,
  • Miguel Angel Prieto and
  • Sandeep Singh Rana

Herbal nutraceuticals are foods derived from plants and/or their derivatives, such as oils, roots, seeds, berries, or flowers, that support wellness and combat acute and chronic ailments induced by unhealthful dietary habits. The current review enlis...

(This article belongs to the Section Analysis of Food and Beverages)
  • Feature Paper
  • Review
  • Open Access
98 Citations
15,802 Views
14 Pages

17 September 2021

The evaluation of volatiles in food is an important aspect of food production. It gives knowledge about the quality of foods and their relationship to consumers’ choices. Alcohols, aldehydes, acids, esters, terpenes, pyrazines, and furans are the mai...

(This article belongs to the Section Analysis of Food and Beverages)
  • Review
  • Open Access
94 Citations
12,043 Views
20 Pages

Hunting Molecules in Complex Matrices with SPME Arrows: A Review

  • Jason S. Herrington,
  • German A. Gómez-Ríos,
  • Colton Myers,
  • Gary Stidsen and
  • David S. Bell

Thirty years since the invention and public disclosure of solid phase microextraction (SPME), the technology continues evolving and inspiring several other green extraction technologies amenable for the collection of small molecules present in comple...

(This article belongs to the Special Issue Development of Alternative Green Sample Preparation Techniques)
  • Article
  • Open Access
88 Citations
13,551 Views
18 Pages

Evaluation of Antimicrobial Activity and Cytotoxicity Effects of Extracts of Piper nigrum L. and Piperine

  • Fabrine Silva Alves,
  • Jorddy Neves Cruz,
  • Ingryd Nayara de Farias Ramos,
  • Dayse Lucia do Nascimento Brandão,
  • Rafael Nascimento Queiroz,
  • Glauce Vasconcelos da Silva,
  • Gleice Vasconcelos da Silva,
  • Maria Fani Dolabela,
  • Marcondes Lima da Costa and
  • Davi do Socorro Barros Brasil
  • + 2 authors

P. nigrum L. extracts and the piperine alkaloid have important antimicrobial, anti-inflammatory, and antioxidant properties. Therefore, in this study, we evaluated the antimicrobial activity and cytotoxicity of P. nigrum L. extracts and piperine, a c...

(This article belongs to the Special Issue Exclusive Papers Collection of Scholars Invited by Editorial Board Members of Separations)
  • Review
  • Open Access
88 Citations
13,746 Views
34 Pages

Biochar as a Green Sorbent for Remediation of Polluted Soils and Associated Toxicity Risks: A Critical Review

  • Ghulam Murtaza,
  • Zeeshan Ahmed,
  • Sayed M. Eldin,
  • Iftikhar Ali,
  • Muhammad Usman,
  • Rashid Iqbal,
  • Muhammad Rizwan,
  • Usama K. Abdel-Hameed,
  • Asif Ali Haider and
  • Akash Tariq

Soil contamination with organic contaminants and various heavy metals has become a global environmental concern. Biochar application for the remediation of polluted soils may render a novel solution to soil contamination issues. However, the complexi...

  • Review
  • Open Access
88 Citations
29,188 Views
27 Pages

Nitrogen oxide (NOx) is a major gaseous pollutant in flue gases from power plants, industrial processes, and waste incineration that can have adverse impacts on the environment and human health. Many denitrification (de-NOx) technologies have been de...

(This article belongs to the Section Environmental Separations)
  • Review
  • Open Access
88 Citations
18,391 Views
14 Pages

Ferulic acid is a widespread phenolic compound that occurs in seeds and leaves, both in its free form and conjugated to polysaccharides, carbohydrates, glycoproteins and lignins in the plant cell walls. It exhibits various biological activities, like...

(This article belongs to the Special Issue Bioactive Compounds in Foods: Separation, Extraction and Application)
  • Review
  • Open Access
86 Citations
13,494 Views
24 Pages

Azo dyes are synthetic organic dyes used in the textile, leather, and paper industries. They pose environmental problems due to their toxic and persistent nature. The toxicity is due to the presence of azo groups in the dye molecule that can break do...

(This article belongs to the Section Materials in Separation Science)
  • Article
  • Open Access
84 Citations
9,553 Views
14 Pages

Effect of Ultrasound-Assisted Pretreatment on Extraction Efficiency of Essential Oil and Bioactive Compounds from Citrus Waste By-Products

  • Harloveleen Kaur Sandhu,
  • Prachi Sinha,
  • Neela Emanuel,
  • Nishant Kumar,
  • Rokayya Sami,
  • Ebtihal Khojah and
  • Amina A. M. Al-Mushhin

13 December 2021

Waste or by-product use is in focus for reducing the environmental threat and acquiring wealth out of waste. The current study aim was to investigate the effects of ultrasound pretreatment on the extraction of bioactive compounds and composition of e...

  • Article
  • Open Access
83 Citations
7,420 Views
16 Pages

Photocatalytic Organic Contaminant Degradation of Green Synthesized ZrO2 NPs and Their Antibacterial Activities

  • Parvathiraja Chelliah,
  • Saikh Mohammad Wabaidur,
  • Hari Prapan Sharma,
  • Hasan Sh. Majdi,
  • Drai Ahmed Smait,
  • Mohammed Ayyed Najm,
  • Amjad Iqbal and
  • Wen-Cheng Lai

24 February 2023

The green synthesis of metal oxide nanoparticles is an efficient, simple, and chemical-free method of producing nanoparticles. The present work reports the synthesis of Murraya koenigii-mediated ZrO2 nanoparticles (ZrO2 NPs) and their applications as...

(This article belongs to the Special Issue Photocatalysis and Adsorption Techniques in Water and Wastewater Treatment)
  • Review
  • Open Access
81 Citations
25,861 Views
30 Pages

The utilization of anion exchange membranes (AEMs) has revolutionized the field of electrochemical applications, particularly in water electrolysis and fuel cells. This review paper provides a comprehensive analysis of recent studies conducted on var...

(This article belongs to the Section Materials in Separation Science)
  • Review
  • Open Access
79 Citations
15,446 Views
18 Pages

Hot, subcritical and supercritical water, methanol, ethanol and their binary mixtures have been employed to treat fuels (desulfurize coal and recover liquid fuels from coal and oil shales) and to extract valuable solutes from biomass. The properties...

  • Review
  • Open Access
78 Citations
14,295 Views
22 Pages

Through the development of solid phase microextraction (SPME) technologies, thin film solid phase microextraction (TF-SPME) has been repeatedly validated as a novel sampling device well suited for various applications. These applications, encompassin...

(This article belongs to the Special Issue Development of Alternative Green Sample Preparation Techniques)
  • Article
  • Open Access
76 Citations
7,599 Views
16 Pages

Adsorption Studies of Pb(II) and Cd(II) Heavy Metal Ions from Aqueous Solutions Using a Magnetic Biochar Composite Material

  • Virendra Singh,
  • Nidhi Pant,
  • Rajat Kumar Sharma,
  • Diwakar Padalia,
  • Pankaj Singh Rawat,
  • Rabina Goswami,
  • Praveen Singh,
  • Akhilesh Kumar,
  • Prabhakar Bhandari and
  • Ahmed Mohamed Deifalla
  • + 1 author

Heavy metal toxicity in water is a serious problem that may have harmful effects on human health and the ecosystem. Lead [Pb(II)] and cadmium [Cd(II)] are two such heavy metal ions, present in water, whose severity is well-known and well-studied. In...

(This article belongs to the Section Purification Technology)
  • Feature Paper
  • Review
  • Open Access
75 Citations
13,441 Views
25 Pages

Advanced Analytical Approaches for the Analysis of Polyphenols in Plants Matrices—A Review

  • Elena Roxana Chiriac,
  • Carmen Lidia Chiţescu,
  • Elisabeta-Irina Geană,
  • Cerasela Elena Gird,
  • Radu Petre Socoteanu and
  • Rica Boscencu

Phenolic compounds are plants’ bioactive metabolites that have been studied for their ability to confer extensive benefits to human health. As currently there is an increased interest in natural compounds identification and characterization, new anal...

(This article belongs to the Special Issue Extraction and Analysis of Plant Active Ingredients)
  • Article
  • Open Access
72 Citations
6,592 Views
19 Pages

Application of Walnut Shell Biowaste as an Inexpensive Adsorbent for Methylene Blue Dye: Isotherms, Kinetics, Thermodynamics, and Modeling

  • Sabrina Farch,
  • Madiha Melha Yahoum,
  • Selma Toumi,
  • Hichem Tahraoui,
  • Sonia Lefnaoui,
  • Mohammed Kebir,
  • Meriem Zamouche,
  • Abdeltif Amrane,
  • Jie Zhang and
  • Lotfi Mouni
  • + 1 author

This research aimed to assess the adsorption properties of raw walnut shell powder (WNSp) for the elimination of methylene blue (MB) from an aqueous medium. The initial MB concentration (2–50 mg/L), the mass of the biomaterial (0.1–1 g/L)...

(This article belongs to the Section Materials in Separation Science)
  • Article
  • Open Access
71 Citations
14,109 Views
11 Pages

Comparison of Digestion Methods Using Atomic Absorption Spectrometry for the Determination of Metal Levels in Plants

  • Insaf Bankaji,
  • Rim Kouki,
  • Nesrine Dridi,
  • Renata Ferreira,
  • Saida Hidouri,
  • Bernardo Duarte,
  • Noomene Sleimi and
  • Isabel Caçador

Trace metal elements (TMEs) are among the most important types of pollutants in the environment. Therefore, a precise determination of these contaminants in several environmental components is required for the safety assurance of living organisms. Sp...

(This article belongs to the Section Environmental Separations)
  • Review
  • Open Access
70 Citations
27,232 Views
22 Pages

Bioactive Compounds from Spirulina spp.—Nutritional Value, Extraction, and Application in Food Industry

  • Blaženko Marjanović,
  • Maja Benković,
  • Tamara Jurina,
  • Tea Sokač Cvetnić,
  • Davor Valinger,
  • Jasenka Gajdoš Kljusurić and
  • Ana Jurinjak Tušek

The surging popularity of plant-based diets and the growing emphasis on clean-label products have intensified interest in Spirulina within the food industry. As more people adopt vegetarian, vegan, or flexitarian lifestyles, demand for plant-based pr...

(This article belongs to the Section Analysis of Natural Products and Pharmaceuticals)
  • Review
  • Open Access
69 Citations
13,873 Views
27 Pages

Materials for Solid-Phase Extraction of Organic Compounds

  • Núria Fontanals,
  • Rosa M. Marcé and
  • Francesc Borrull

This review provides an overview of the most recent developments involving materials for solid-phase extraction applied to determine organic contaminants. It mainly concerns polymer-based sorbents that include high-capacity, as well as selective sorb...

  • Review
  • Open Access
69 Citations
15,095 Views
27 Pages

Evolution of Environmentally Friendly Strategies for Metal Extraction

  • Govind Sharma Shyam Sunder,
  • Sandhya Adhikari,
  • Ahmad Rohanifar,
  • Abiral Poudel and
  • Jon R. Kirchhoff

The demand for the recovery of valuable metals and the need to understand the impact of heavy metals in the environment on human and aquatic life has led to the development of new methods for the extraction, recovery, and analysis of metal ions. With...

(This article belongs to the Special Issue Development of Alternative Green Sample Preparation Techniques)
  • Article
  • Open Access
69 Citations
5,233 Views
24 Pages

Synthesis of Gum Arabic Magnetic Nanoparticles for Adsorptive Removal of Ciprofloxacin: Equilibrium, Kinetic, Thermodynamics Studies, and Optimization by Response Surface Methodology

  • Abdullahi Haruna Birniwa,
  • Rania Edrees Adam Mohammad,
  • Mujahid Ali,
  • Muhammad Faisal Rehman,
  • Shehu Sa’ad Abdullahi,
  • Sayed M. Eldin,
  • Suwaiba Mamman,
  • Abubakar Chadi Sadiq and
  • Ahmad Hussaini Jagaba

Given the increasing risks that antibiotic abuse poses to microecology and human health, it is imperative to develop incredibly powerful adsorbents. This study investigated the use of environmentally sustainable polymeric nanocomposite based on gum a...

(This article belongs to the Special Issue Separation Processes for Effective Removal of Emerging Contaminants from Water and Wastewater)
  • Review
  • Open Access
68 Citations
14,311 Views
15 Pages

Separation and Recycling Potential of Rare Earth Elements from Energy Systems: Feed and Economic Viability Review

  • Ajay B. Patil,
  • Viktoria Paetzel,
  • Rudolf P. W. J. Struis and
  • Christian Ludwig

This review explores the potential of separating and recycling rare earth elements (REEs) from different energy conversion systems, such as wind turbines, electric vehicles batteries, or lighting devices. The REEs include 17 elements (with global pro...

(This article belongs to the Collection State-of-the-Art Separation and Analytical Methods in Energies)
  • Review
  • Open Access
67 Citations
7,279 Views
22 Pages

Returning to Nature for the Design of Sorptive Phases in Solid-Phase Microextraction

  • Gabriela Mafra,
  • María Teresa García-Valverde,
  • Jaime Millán-Santiago,
  • Eduardo Carasek,
  • Rafael Lucena and
  • Soledad Cárdenas

Green analytical chemistry principles aim to minimize the negative impact of analytical procedures in the environment, which can be considered both at close (to ensure the safety of the analysts) and global (to conserve our natural resources) levels....

(This article belongs to the Special Issue Advances in Solid-Phase Microextraction)
  • Feature Paper
  • Review
  • Open Access
67 Citations
17,344 Views
47 Pages

Chromatographic Techniques in the Research Area of Lithium Ion Batteries: Current State-of-the-Art

  • Yannick Philipp Stenzel,
  • Fabian Horsthemke,
  • Martin Winter and
  • Sascha Nowak

Lithium ion batteries (LIBs) are widely used in numerous application areas, including portable consumer electronics, medicine, grid storage, electric vehicles and hybrid electric vehicles. One major challenge during operation and storage is the degra...

  • Review
  • Open Access
67 Citations
36,105 Views
29 Pages

Recent Developments of Pineapple Leaf Fiber (PALF) Utilization in the Polymer Composites—A Review

  • Murugan Sethupathi,
  • Mandla Vincent Khumalo,
  • Sifiso John Skosana and
  • Sudhakar Muniyasamy

Plant fibers’ wide availability and accessibility are the main causes of the growing interest in sustainable technologies. The two primary factors to consider while concentrating on composite materials are their low weight and highly specific f...

(This article belongs to the Section Materials in Separation Science)
  • Review
  • Open Access
66 Citations
23,348 Views
16 Pages

Health-Promoting Potential of Millet: A Review

  • Ashfak Ahmed Sabuz,
  • Md Rahmatuzzaman Rana,
  • Tanvir Ahmed,
  • Mohammad Mainuddin Molla,
  • Nazmul Islam,
  • Hafizul Haque Khan,
  • Golam Ferdous Chowdhury,
  • Qingyu Zhao and
  • Qun Shen

Being a key source of animal food, millet production has been sharply increasing over the last few years in order to cope with the dietary requirements of the ever-increasing world population. It is a splendid source of essential nutrients such as pr...

(This article belongs to the Special Issue Feature Papers in Separations from Editorial Board Members)
  • Article
  • Open Access
64 Citations
20,531 Views
10 Pages

Extraction and Evaluation of the Antimicrobial Activity of Polyphenols from Banana Peels Employing Different Extraction Techniques

  • Faiqa Chaudhry,
  • Muhammad Laiq Ahmad,
  • Zafar Hayat,
  • Muhammad Modassar Ali Nawaz Ranjha,
  • Komal Chaudhry,
  • Noureddine Elboughdiri,
  • Mufarreh Asmari and
  • Jalal Uddin

Polyphenols are natural antioxidants and play a vital role in inhibiting oxidative stress induced by the body’s free radicals. Banana peels are a significant agro-industrial waste. This waste could be utilized to extract polyphenols to process...

(This article belongs to the Special Issue Isolation and Structure Elucidation of Antibacterial Compound)
  • Review
  • Open Access
64 Citations
13,984 Views
29 Pages

The extensive use of pesticides represents a risk to human health. Consequently, legal frameworks have been established to ensure food safety, including control programs for pesticide residues. In this context, the performance of analytical methods a...

  • Article
  • Open Access
64 Citations
11,038 Views
50 Pages

The rapid pace of global industrialization and population growth has intensified freshwater scarcity and water pollution, necessitating urgent solutions. Adsorption technology, favored for its cost-effectiveness, simplicity, and scalability, has emer...

(This article belongs to the Special Issue Design and Preparation of Sustainable Separation Membrane for Efficient Water Purification)
  • Article
  • Open Access
63 Citations
8,383 Views
13 Pages

Biochar adsorption emerges as a convenient and cheap treatment technology to cope with the metal pollution in wastewater. In this study, a biochar made from corn stalks was prepared and its adsorption characteristics for two heavy metals, Pb and Cd,...

(This article belongs to the Section Materials in Separation Science)
  • Article
  • Open Access
63 Citations
7,886 Views
16 Pages

Bioactive Phytochemical Composition of Grape Pomace Resulted from Different White and Red Grape Cultivars

  • Petronela Anca Onache,
  • Elisabeta-Irina Geana,
  • Corina Teodora Ciucure,
  • Alina Florea,
  • Dorin Ioan Sumedrea,
  • Roxana Elena Ionete and
  • Ovidiu Tița

28 November 2022

Grapes are rich in phenolic compounds, being important for human health with anti-inflammatory, antiatherosclerotic, antimutagenic, anticarcinogenic, antibacterial, antiviral, and antimicrobial activity. The winemaking of the grapes generates signifi...

(This article belongs to the Section Analysis of Food and Beverages)
  • Feature Paper
  • Review
  • Open Access
63 Citations
10,538 Views
20 Pages

Fabric Sol–gel Phase Sorptive Extraction Technique: A Review

  • Viktoria Kazantzi and
  • Aristidis Anthemidis

Since the introduction in 2014 of fabric phase sorptive extraction (FPSE) as a sample preparation technique, it has attracted the attention of many scientists working in the field of separation science. This novel sorbent extraction technique has suc...

(This article belongs to the Special Issue Trends in Microextraction Techniques for Sample Preparation)
  • Article
  • Open Access
62 Citations
5,447 Views
23 Pages

Polymer-Based Nano-Adsorbent for the Removal of Lead Ions: Kinetics Studies and Optimization by Response Surface Methodology

  • Abdullahi Haruna Birniwa,
  • Sana Kehili,
  • Mujahid Ali,
  • Haruna Musa,
  • Umar Ali,
  • Shamsul Rahman Mohamed Kutty,
  • Ahmad Hussaini Jagaba,
  • Shehu Sa’ad Abdullahi,
  • Elsayed Mohamed Tag-Eldin and
  • Habibun Nabi Muhammad Ekramul Mahmud

This work successfully created a polypyrrole-polyethyleneimine (PPy-PEI) nano adsorbent for the elimination of the lead ion Pb2+ from an aqueous solution. An efficient conducting polymer-based adsorbent called as was created using ammonium persulfate...

(This article belongs to the Special Issue Separation Technologies in Water and Wastewater Treatment and Resources Recovery)
  • Review
  • Open Access
62 Citations
18,791 Views
64 Pages

11 October 2024

The depletion of fossil fuels has become a significant global issue, prompting scientists to explore and refine methods for harnessing alternative energy sources. This study provides a comprehensive review of advancements and emerging technologies in...

  • Review
  • Open Access
62 Citations
12,798 Views
26 Pages

Potential of Advanced Oxidation as Pretreatment for Microplastics Biodegradation

  • Kristina Bule Možar,
  • Martina Miloloža,
  • Viktorija Martinjak,
  • Matija Cvetnić,
  • Hrvoje Kušić,
  • Tomislav Bolanča,
  • Dajana Kučić Grgić and
  • Šime Ukić

15 February 2023

In the last two decades, microplastics (MP) have been identified as an emerging environmental pollutant. Due to their small size, MP particles may easily enter the food chain, where they can have adverse effects on organisms and the environment in ge...

(This article belongs to the Section Environmental Separations)
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Separations - ISSN 2297-8739