RSC Advances  

Subject area
Remediation articles published in the last 6 months

203 items - Showing page 1 of 9
Open Access Paper

Influence of alkali metal ions (K+ and Na+) on the preparation of magnesium hydroxide hexagonal flakes

Magnesium hydroxide (Mg(OH)2), as a green halogen-free flame retardant, has attracted significant attention in the field of flame retardant composite materials.

Graphical abstract: Influence of alkali metal ions (K+ and Na+) on the preparation of magnesium hydroxide hexagonal flakes
Open Access Paper

Photocatalytic degradation of methyl blue dye with H2O2 sensing

ZnO nanoparticles impregnated polymer for the degradation of methyl blue dye with H2O2 sensing colorimetrically and fluorometrically.

Graphical abstract: Photocatalytic degradation of methyl blue dye with H2O2 sensing
Open Access Paper

Effective separation of dyes/salts by sulfonated covalent organic framework membranes based on phenolamine network conditioning

This study developed a modified polyacrylonitrile (PAN) membrane controlled by a phenol–amine network and enhanced with a sulfonated covalent organic framework (SCOF), aimed at improving the efficiency of textile wastewater treatment.

Graphical abstract: Effective separation of dyes/salts by sulfonated covalent organic framework membranes based on phenolamine network conditioning
Open Access Paper

A novel layered double hydroxide-based ternary nanocomposite for the effective photocatalytic degradation of rhodamine B

Photocatalytic degradation of organic pollutants is a green and effective route of wastewater treatment.

Graphical abstract: A novel layered double hydroxide-based ternary nanocomposite for the effective photocatalytic degradation of rhodamine B
Open Access Review Article

Advanced photocatalytic materials based degradation of micropollutants and their use in hydrogen production – a review

The future directions of photocatalytic degradation of micropollutants (pharmaceuticals, dyes, pesticides, etc.) and its role in green fuel production from wastewater are discussed with several examples of modern photocatalysts.

Graphical abstract: Advanced photocatalytic materials based degradation of micropollutants and their use in hydrogen production – a review
Open Access Review Article

Unleashing the promise of emerging nanomaterials as a sustainable platform to mitigate antimicrobial resistance

The emergence and spread of antibiotic-resistant (AR) bacterial strains and biofilm-associated diseases have heightened concerns about exploring alternative bactericidal methods.

Graphical abstract: Unleashing the promise of emerging nanomaterials as a sustainable platform to mitigate antimicrobial resistance
Open Access Paper

Visible-light-induced N-alkylation of anilines with 4-hydroxybutan-2-one

The synthesis of amines through N-alkylation is particularly attractive.

Graphical abstract: Visible-light-induced N-alkylation of anilines with 4-hydroxybutan-2-one
Open Access Paper

Upcycling of sugar refining mud solid waste as a novel adsorbent for removing methylene blue and Congo red from wastewater

The feasibility of utilizing the mud solid waste produced during sugar refining as a cost-effective and environmentally friendly alternative for the removal of methylene blue and Congo red from wastewater is presented.

Graphical abstract: Upcycling of sugar refining mud solid waste as a novel adsorbent for removing methylene blue and Congo red from wastewater
Open Access Paper

Enhancing corrosion resistance of mild steel in hydrochloric acid with Chiquita banana sap extract

The corrosion of metals is still a huge challenge for various industries, and the pursuit of effective treatments ensures environmental sustainability.

Graphical abstract: Enhancing corrosion resistance of mild steel in hydrochloric acid with Chiquita banana sap extract
Open Access Paper

Enhanced thermal desorption of chlorinated hydrocarbons by nanoscale zero-valent iron: the effect of in situ dechlorination

The thermal desorption of CHs in contaminated soil was enhanced by the in situ dechlorination effect brought by the addition of nZVI.

Graphical abstract: Enhanced thermal desorption of chlorinated hydrocarbons by nanoscale zero-valent iron: the effect of in situ dechlorination
Open Access Paper

Synthesis and characterization of new composite from modified silica-coated MnFe2O4 nanoparticles for removal of tetracycline from aqueous solution

In this study, a new composite from silica coated MnFe2O4 nanoparticles, diethylenetriamine, 3-chloropropyl trimethoxysilane and Mg–Al Layered Double Hydroxide (Mg–Al LDH/DETA/CPTMS/SCNPs) composite was synthesized.

Graphical abstract: Synthesis and characterization of new composite from modified silica-coated MnFe2O4 nanoparticles for removal of tetracycline from aqueous solution
Open Access Paper

Ag/AgBr-oxygen enriched g-C3N4 for efficient photocatalytic degradation of trimethylamine

In this study, Ag/AgBr–O-gCN samples with ternary Z-type heterojunctions were prepared by in situ photoreduction using water as the reducing agent for generating Ag/AgBr active species and oxygen doping.

Graphical abstract: Ag/AgBr-oxygen enriched g-C3N4 for efficient photocatalytic degradation of trimethylamine
Open Access Paper

Mechanistic explanation and influence of molecular structure on chemical degradation and toxicity reduction by hydroxyl radicals

The study elucidated environmental toxicity impact along with mechanistic degradation of organic emerging contaminants with different aromaticity and aliphaticity.

Graphical abstract: Mechanistic explanation and influence of molecular structure on chemical degradation and toxicity reduction by hydroxyl radicals
Open Access Paper

The effects of crystal structure on the chemical durability of yttrium disilicate

Elemental release: amorphous Y2Si2O7 is leached in pH 3 nitric acid. Post-leaching characterization of the leachate and pellet surface indicates a preferential release of Y, and the formation of an SiO2 alteration layer on the surface of the pellet.

Graphical abstract: The effects of crystal structure on the chemical durability of yttrium disilicate
Open Access Paper

Construction of a novel ternary synergistic CuFe2O4–SnO2-rGO heterojunction for efficient removal of cyanide from contaminated water

Many industrial effluents release cyanide, a well-known hazardous and bio-recalcitrant pollutant, and thus, the treatment of cyanide wastewater is a major challenge.

Graphical abstract: Construction of a novel ternary synergistic CuFe2O4–SnO2-rGO heterojunction for efficient removal of cyanide from contaminated water
Open Access Paper

Study adsorbents based on bent-Al13-CS-CTA and its application to the removal of CR from wastewater

For rapid and efficient removal of Congo red (CR) from aqueous solutions, a composite of bent-Al13-CS-CTA was prepared from bentonite (bent), chitosan (CS), citric acid (CTA) and Al13 compounds.

Graphical abstract: Study adsorbents based on bent-Al13-CS-CTA and its application to the removal of CR from wastewater
Open Access Paper

Degradation of fluoride in groundwater by electrochemical fixed bed system with bauxite: performance and synergistic catalytic mechanism

This study demonstrates that the coordinated defluorination system (IE-BA) which is made up of the industrial aluminum electrode and natural bauxite for fluoride removal. The defluorination mechanism of the IE-BA system is discussed.

Graphical abstract: Degradation of fluoride in groundwater by electrochemical fixed bed system with bauxite: performance and synergistic catalytic mechanism
Open Access Paper

Dispersive micro solid phase extraction of glibenclamide from plasma, urine, and wastewater using a magnetic molecularly imprinted polymer followed by its determination by a high-performance liquid chromatography-photodiode array detector

The present study describes the development of a simple and selective analytical method for dispersive micro solid phase extraction and determination of glibenclamide (GLB) using magnetic molecularly imprinted polymer (MMIP) as a sorbent.

Graphical abstract: Dispersive micro solid phase extraction of glibenclamide from plasma, urine, and wastewater using a magnetic molecularly imprinted polymer followed by its determination by a high-performance liquid chromatography-photodiode array detector
Open Access Paper

Efficient dye adsorption of mesoporous activated carbon from bamboo parenchyma cells by phosphoric acid activation

In this study, mesoporous activated carbon was prepared from bamboo parenchyma cells for MB removal from water.

Graphical abstract: Efficient dye adsorption of mesoporous activated carbon from bamboo parenchyma cells by phosphoric acid activation
Open Access Paper

Superhydrophobic foam combined with biomass-derived TENG based on upcycled coconut husk for efficient oil–water separation

Ocean ecological environments are seriously affected by oil spilling and plastic-debris, significantly reducing marine pollution via using biocomposite production from natural fiber reinforcement is a friendly way to deal with marine oil pollution.

Graphical abstract: Superhydrophobic foam combined with biomass-derived TENG based on upcycled coconut husk for efficient oil–water separation
Open Access Paper

Enhanced photocatalytic performance of ZnO under visible light by co-doping of Ta and C using hydrothermal method

C, Ta-co-doped ZnO nanoparticles (Eg = 2.88 eV), prepared by hydrothermal method, were used as a photocatalyst under visible light to remove organic contaminants in aquatic environments.

Graphical abstract: Enhanced photocatalytic performance of ZnO under visible light by co-doping of Ta and C using hydrothermal method
Open Access Review Article

Application of cold-adapted microbial agents in soil contaminate remediation: biodegradation mechanisms, case studies, and safety assessments

Analyzed the microorganisms cold-adapted mechanism, and summarized the degradation pathway of nitro-aromatic compounds. Evaluated safety of microbial agents according to the existing application restoration cases under freeze-thaw cycles condition.

Graphical abstract: Application of cold-adapted microbial agents in soil contaminate remediation: biodegradation mechanisms, case studies, and safety assessments
From the themed collection: 2024 Reviews in RSC Advances
Open Access Paper

Thermally modified nanocrystalline snail shell adsorbent for methylene blue sequestration: equilibrium, kinetic, thermodynamic, artificial intelligence, and DFT studies

The quest for an efficient and sustainable adsorbent material that can effectively remove harmful and hazardous dyes from industrial effluent has become more intense. Thermally modified nanocrystalline snail shell is a new biosorbent for removing methylene blue dye from contaminated wastewater.

Graphical abstract: Thermally modified nanocrystalline snail shell adsorbent for methylene blue sequestration: equilibrium, kinetic, thermodynamic, artificial intelligence, and DFT studies
Open Access Paper

Amplification of photocatalytic degradation of antibiotics (amoxicillin, ciprofloxacin) by sodium doping in nano-crystallite hydroxyapatite

Sodium-doped hydroxyapatite (Na_HAp) was synthesized for the enhanced photocatalytic degradation of amoxicillin and ciprofloxacin.

Graphical abstract: Amplification of photocatalytic degradation of antibiotics (amoxicillin, ciprofloxacin) by sodium doping in nano-crystallite hydroxyapatite
Open Access Paper

Resistance and durability of fly ash based geopolymer for heavy metal immobilization: properties and mechanism

This study employed geopolymerization technique to solidify MSWI fly ash, aiming to facilitate its reutilization. The FA based geopolymers exhibit strong durability and mechanical qualities, making them suitable for a variety of applications.

Graphical abstract: Resistance and durability of fly ash based geopolymer for heavy metal immobilization: properties and mechanism
203 items - Showing page 1 of 9

Browse by Subject

Spotlight

Advertisements