Desorption
View article: Optimization of regeneration conditions for ozone decomposition catalysts via thermal treatment and hydrogen reduction
Optimization of regeneration conditions for ozone decomposition catalysts via thermal treatment and hydrogen reduction Open
This study synthesized a Mn-based catalyst using a potassium permanganate-assisted precipitation method and investigated its catalytic activity and deactivation behavior in ozone decomposition. The spent catalyst was regenerated via therma…
View article: Shock-type inference of L1157 B2 using methanol desorption
Shock-type inference of L1157 B2 using methanol desorption Open
Shock types of low-velocity molecular outflows are not always well constrained. Astrochemical comparisons are often made between low-velocity and high-velocity outflows, but without considering the question of the shock type. We investigat…
View article: Influence of CA-Modified Hβ on Methane-Assisted Hydroconversion of Polycyclic Aromatics to Monocyclic Aromatics
Influence of CA-Modified Hβ on Methane-Assisted Hydroconversion of Polycyclic Aromatics to Monocyclic Aromatics Open
The conversion of polycyclic aromatic hydrocarbons (PAHs) to monocyclic aromatic hydrocarbons holds significant importance in the petrochemical and coal chemical industries, as it enables the production of high-value-added chemicals. In th…
View article: Single‐Atom Catalysts with Microenvironment Tuned by High Entropy for Efficient and Stable Alkaline Hydrogen Evolution Reaction
Single‐Atom Catalysts with Microenvironment Tuned by High Entropy for Efficient and Stable Alkaline Hydrogen Evolution Reaction Open
Conventional non‐noble hydrogen evolution reaction catalysts are plagued by excessive hydrogen adsorption and instability. To overcome this, we pioneer a high‐entropy single‐atom (HESA) catalyst via precise anchoring of multiple transition…
View article: Adsorption of phosphates on a novel eggshell Ca-modified anaerobic sludge-based biochar: Adsorption performance and mechanism
Adsorption of phosphates on a novel eggshell Ca-modified anaerobic sludge-based biochar: Adsorption performance and mechanism Open
Efficient recovery of phosphate from wastewater is required due to phosphorus (P) pollution and resource scarcity. In this study, a Ca-modified biochar (ESBC-1) was developed to enhance phosphate adsorption by co-pyrolysis of digestate fro…
View article: Adsorbate-Induced Reversible Changes in Zeolite ZEO-5 Attributed to its Triple-Four-Silicate-Rings
Adsorbate-Induced Reversible Changes in Zeolite ZEO-5 Attributed to its Triple-Four-Silicate-Rings Open
Extra-large pore zeolites exhibit structural features distinct from those of classical zeolites, with potential consequences in their use as adsorbents and catalysts. The lowest-framework-density known zeolite, ZEO-5, was synthesized via i…
View article: Dynamic Stability in Intermittent Seawater Electrolysis Via Frustrated Lewis Pair Engineering
Dynamic Stability in Intermittent Seawater Electrolysis Via Frustrated Lewis Pair Engineering Open
Alkaline seawater electrolysis powered by intermittent renewable energy offers a promising pathway for sustainable hydrogen production, yet faces critical challenges in proton supply dynamics and catalyst stability. The dual limitations ar…
View article: Kinetics and Mechanism of Ni/La-Promoted Fibrous Silica Titania (FST) for High-Performance Syngas Generation via Dry Reforming of Methane
Kinetics and Mechanism of Ni/La-Promoted Fibrous Silica Titania (FST) for High-Performance Syngas Generation via Dry Reforming of Methane Open
This study investigates the dry reforming of methane using a lanthanum-promoted nickel catalyst supported on fibrous silica–titania (La-Ni/FST). The catalyst was synthesized through a micro-emulsion and TiO 2 seed crystallization process, …
View article: Synthesis, characterization, and performance of x_MoO <sub>3</sub> /Z‐22 and x_MoO <sub>3</sub> / <scp>MMP</scp> catalysts for biodiesel production
Synthesis, characterization, and performance of x_MoO <sub>3</sub> /Z‐22 and x_MoO <sub>3</sub> / <span>MMP</span> catalysts for biodiesel production Open
The growing global demand for renewable fuels has driven the search for efficient catalysts in biodiesel production. This study presents the synthesis and characterization of x_MoO 3 /Z‐22 and x_MoO 3 /MMP heterogeneous catalysts, and eval…
View article: Thermodynamic Properties of Four Onion (Allium cepa L.) Varieties Produced in Senegal
Thermodynamic Properties of Four Onion (Allium cepa L.) Varieties Produced in Senegal Open
Thermodynamic data, essential for designing efficient dryers, depend on the physicochemical characteristics of products but remain unavailable for the Senegalese onion varieties Violet of Galmi, Safari, Gandiol F1, and Orient F1. This stud…
View article: Effectiveness of Copper Desorption from Activated Carbon Using Variations of Acid Solution Concentration
Effectiveness of Copper Desorption from Activated Carbon Using Variations of Acid Solution Concentration Open
The presence of heavy metals, such as copper (Cu²?), in industrial wastewater poses environmental problems due to their toxicity and resistance to natural degradation. One of the treatment methods used is adsorption with activated carbon, …
View article: Saffron sporopollenin modified with graphene oxide for efficient extraction of acetaminophen from serum using deep eutectic solvent prior to HPLC
Saffron sporopollenin modified with graphene oxide for efficient extraction of acetaminophen from serum using deep eutectic solvent prior to HPLC Open
A facile and environmentally benign or "green" analytical method was developed for the extraction of acetaminophen (APAP) from human blood serum. Fe3O4-saffron stamen sporopollenin/graphene oxide (Fe3O…
View article: Nanoscale Nickel-Chromium Powder as a Catalyst in Reducing the Temperature of Hydrogen Desorption from Magnesium Hydride
Nanoscale Nickel-Chromium Powder as a Catalyst in Reducing the Temperature of Hydrogen Desorption from Magnesium Hydride Open
The composite material MgH₂-EEWNi-Cr (20 wt. %) with a hydrogen content of 5.2 ± 0.1 wt. % is characterized by improved hydrogen interaction properties compared to the original MgH₂. The dissociation of the material occurs in three tempera…
View article: Independent-active-site engineering in N:NiFeP@FeNC electrocatalyst for mitigating HER site oxidation in alkaline electrolysis
Independent-active-site engineering in N:NiFeP@FeNC electrocatalyst for mitigating HER site oxidation in alkaline electrolysis Open
The performance of the hydrogen evolution reaction (HER) at the cathode in alkaline electrolysis can be compromised due to oxidation caused by the oxygen reduction reaction (ORR), led by oxygen gas crossover through the porous separator. I…
View article: pH-Dependent Sorption of Glyphosate at Mineral Surfaces: Complexation, Competition, and Reversibility
pH-Dependent Sorption of Glyphosate at Mineral Surfaces: Complexation, Competition, and Reversibility Open
Glyphosate (N-(phosphonomethyl)glycine, Gly), the world's most widely used herbicide, exhibits complex adsorption behaviors at mineral-water interfaces that govern its environmental fate and transport in soil systems. Understanding these i…
View article: Kinetics of Carboxylic Acid Enolization on Metal Oxides in Vapor Phase
Kinetics of Carboxylic Acid Enolization on Metal Oxides in Vapor Phase Open
An invisible, reversible, previously overlooked catalytic reaction — enolization — occurs consistently when carboxylic acid vapors contact metal oxide surfaces. While the CO₂H group responsible for adsorption readily forms surface carboxyl…
View article: High Sorption Efficiency of Purified Clinoptilolite-Tuff for Aflatoxins B1 and M1: A Case Study in Plant-Based Beverages and Milk
High Sorption Efficiency of Purified Clinoptilolite-Tuff for Aflatoxins B1 and M1: A Case Study in Plant-Based Beverages and Milk Open
Aflatoxins (Afs) belong to the most hazardous mycotoxins. Their detrimental effects on humans and higher animals are widely known, and actions are poised to avoid their synthesis already in the developing plant. However, this is often not …
View article: Optimizing the uptake of deuterated docosapentaenoic acid by salmonid liver cells using a uniform shell design and liquid chromatography triple-quadrupole mass spectrometry
Optimizing the uptake of deuterated docosapentaenoic acid by salmonid liver cells using a uniform shell design and liquid chromatography triple-quadrupole mass spectrometry Open
View article: Preparation and Application of Magnetic Microporous Organic Networks for Rapid Adsorption Enrichment of Multiple Mycotoxins in Complex Food Matrices
Preparation and Application of Magnetic Microporous Organic Networks for Rapid Adsorption Enrichment of Multiple Mycotoxins in Complex Food Matrices Open
Mycotoxins commonly contaminate grains and traditional Chinese medicinal materials, posing serious health risks to humans and animals. To address this issue, a magnetic microporous organic network (MMON) was synthesized via an in situ grow…
View article: Application of nitric acid-modified hydrochar for the cephalexin and bezafibrate removal from water
Application of nitric acid-modified hydrochar for the cephalexin and bezafibrate removal from water Open
The increasing levels of organic contaminants in aquatic environments, including pharmaceutically active compounds, present a serious threat to ecosystems and human health. Hydrochar, a carbon-rich material produced by hydrotherm…
View article: Facial Growth of Polyaniline based Sensors for Gas Sensing Application: Langmuir Theoretical Approach
Facial Growth of Polyaniline based Sensors for Gas Sensing Application: Langmuir Theoretical Approach Open
PANI based sensors has been synthesized for methanol detection i.e. pristine PANI and its composites have been synthesized using chemical oxidative polymerization approach with various doping concentration (00, 10, 20 and 40 wt.%) of manga…
View article: A Comprehensive Review on Atrazine Adsorption: From Environmental Contamination to Efficient Removal Technologies
A Comprehensive Review on Atrazine Adsorption: From Environmental Contamination to Efficient Removal Technologies Open
The expansion of global agriculture has intensified the use of herbicides such as atrazine (ATZ), resulting in widespread environmental contamination. Given its documented harmful effects, the development of effective treatment strategies …
View article: Optimized extraction and purification of geniposidic acid from Eucommia ulmoides leaves and its Anti-Parkinson's disease activity
Optimized extraction and purification of geniposidic acid from Eucommia ulmoides leaves and its Anti-Parkinson's disease activity Open
View article: Continuous‐Flow Photocatalytic Degradation of Glyphosate and Aminomethylphosphonic Acid Under Simulated Sunlight with TiO <sub>2</sub> ‐Coated Poly(vinylidene fluoride) Membrane
Continuous‐Flow Photocatalytic Degradation of Glyphosate and Aminomethylphosphonic Acid Under Simulated Sunlight with TiO <sub>2</sub> ‐Coated Poly(vinylidene fluoride) Membrane Open
Degradation of glyphosate (GLY) and its primary metabolite, aminomethylphosphonic acid (AMPA) is investigated at environmentally relevant concentrations using a poly(vinylidene fluoride) membrane with immobilized titanium dioxide (PVDF‐TiO…
View article: Application of nitric acid-modified hydrochar for the cephalexin and bezafibrate removal from water
Application of nitric acid-modified hydrochar for the cephalexin and bezafibrate removal from water Open
The increasing levels of organic contaminants in aquatic environments, including pharmaceutically active compounds, present a serious threat to ecosystems and human health. Hydrochar, a carbon-rich material produced by hydrothermal carboni…
View article: Magnetic chitosan kaolinite cellulose nanofibril cryogel beads for efficient removal of methylene blue from water
Magnetic chitosan kaolinite cellulose nanofibril cryogel beads for efficient removal of methylene blue from water Open
Using a green freeze gelation and genipin crosslinking technique, chitosan (C), kaolinite (K), cellulose nanofibrils (CNF), and Fe3O4 nanoparticles were combined to create CK-CNF-Fe cryogel beads, a novel magnetic com…
View article: Arsenic immobilisation analysis at iron-manganese mineral phases with sustainable bioaugmentation
Arsenic immobilisation analysis at iron-manganese mineral phases with sustainable bioaugmentation Open
Alternate wetting and drying (AWD) cycles significantly influence arsenic (As) mobility and sequestration in contaminated soils, yet the mechanisms underlying As immobilisation at iron-manganese (Fe-Mn) mineral interfaces remain poorly cha…
View article: Understanding hydrogen-induced pore formation and release in Al-Cu alloy L-PBF process with auxiliary preheating
Understanding hydrogen-induced pore formation and release in Al-Cu alloy L-PBF process with auxiliary preheating Open
View article: Inhibition Efficacy of Expired Citalopram Drug Towards the Damage of C-steel in Hydrochloric Acid Solution
Inhibition Efficacy of Expired Citalopram Drug Towards the Damage of C-steel in Hydrochloric Acid Solution Open
The effectiveness of expired citalopram (Cp) as a corrosion inhibitor for C-steel in hydrochloric acid solution was investigated. Chemical and electrochemical measurements were utilized. The damage rate was reduced with an increasing conce…
View article: Hydrogen trapping and desorption spectra analysis in 300M ultra high strength martensitic steel - an experimental and modeling study
Hydrogen trapping and desorption spectra analysis in 300M ultra high strength martensitic steel - an experimental and modeling study Open