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3341
Using Statistical Analysis as an Additional Tool in Porous Solid Characterization
Published 2011-05-01“…During the past several years, we have carried out a systematic study of the factors affecting the pore structure and surface chemistry of cerium oxide and of mixed oxides of cerium with various transition metal or alkaline earth metal ions.…”
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3342
Kinetics of photocatalytic decomposition of Fenuron over TiO2 in aqueous solution
Published 2002-01-01“…The rate of the photocatalytic degradation increases upon addition of small amounts of hydrogen peroxide, but is slightly reduced by chloride ions.…”
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3343
Kinetics and Mechanism of Oxidation of Benzyl Alcohol by Benzimidazolium Fluorochromate
Published 2008-01-01“…The reaction is catalysed by hydrogen ions. The decrease in dielectric constant of the medium increases the rate of the reaction. …”
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3344
Fabrication of Hybrid Materials Based on Waste Polyethylene/Porous Activated Metakaolinite Nanocomposite as an Efficient Membrane for Heavy Metal Desalination Processes
Published 2021-01-01“…Ultimately, for 250 ppm of Cd(II), Pb(II), and Cu(II) ions, the constructed membranes showed maximum removal capability of 69.3%, 76.2%, and 82.5% of toxic cations, respectively.…”
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3345
Innovative approach to Pb (II) removal using zinc-based MOFs-derived carbon: In-depth analysis of adsorption mechanisms, isotherms, thermodynamics, and kinetics
Published 2025-03-01“…Water contamination by lead is a critical environmental problem due to its toxicity and persistence in industrial effluents. The removal of lead ions from aqueous solutions has become a significant concern for environmental and public health. …”
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3346
Assessment of the Nutrients in the Leachate and the Groundwater Quality for Drinking and Farming around the Nkolfoulou Landfill in Yaoundé, Cameroon
Published 2019-01-01“…From the statistical analysis, the Nkolfoulou landfill may not be the main source of major ions to the nearby groundwater.…”
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3347
Chemical Fingerprints and Source Profiles of PM10 and PM2.5 from Agricultural Soil in a Typical Polluted Region of Northwest China
Published 2023-03-01“…This study quantitatively analysed twenty-four elements, eight water-soluble ions, organic carbon (OC) and elemental carbon (EC) in PM10 and PM2.5 samples from agricultural resuspended SD to understand the chemical profiles of agricultural SD in Baoji city, Northwest China. …”
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3348
Nano-Azo Ligand and Its Superhydrophobic Complexes: Synthesis, Characterization, DFT, Contact Angle, Molecular Docking, and Antimicrobial Studies
Published 2020-01-01“…The H2L ligand reacted with the metal ions Cr(III), Mn(II), Fe(III), Co(II), Ni(II), Cu(II), Zn(II), and Cd(II) as 1 : 1 stoichiometry. …”
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3349
Extreme Air Pollution Events Spiking Ionic Levels at Urban and Rural Sites of Indo-Gangetic Plain
Published 2020-04-01“…Abstract The present study is a modest attempt to quantify the water-soluble inorganic ions (WSIIs) in the early morning (fog-forming) ambient air on the central Indo-Gangetic Plain (IGP) during winter via dissolution using a low-cost refluxing mist chamber. …”
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3350
Photocatalytic Degradation of Dichlorvos in Visible Light by Mg2+-TiO2 Nanocatalyst
Published 2012-01-01“…The presence of magnesium ions in TiO2 matrix has been determined by XPS spectra. …”
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3351
Quantification of Metabolic Acidosis at Bedside by S.A.L.T Approach
Published 2024-12-01“…Eighty-eight percent of patients had acidosis due to other ions, 52% due to lactates. Twenty-eight percent had a significant sodium chloride effect and 32% had significant hypoalbuminemia. …”
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3352
Deterioration of Concrete Under Simulated Acid Rain Conditions: Microstructure, Appearance, and Compressive Properties
Published 2025-01-01“…The deterioration mechanism of concrete can be attributed to dissolution corrosion caused by H<sup>+</sup> ions and expansion corrosion due to the coupling of SO<sub>4</sub><sup>2−</sup> ions.…”
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3353
Kinetic, Isotherm and Thermodynamic Studies on the Removal of Zn (II) From Aqueous Solution using Silica Adsorbent
Published 2024-11-01“…Silica oxide, with its high surface area, was used to remove zinc ions from solutions of 5, 10, 15, and 20 mg/L concentrations. …”
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3354
An Experimental Study on the Adsorption and Desorption of Cu(II) in Silty Clay
Published 2018-01-01“…The decrease of H+ can increase the adsorption activity of Cu(II) and reduce the ability of the desorption of Cu(II) ions. The adsorption capacity of Cu(II) is less than the desorption capacity under the condition of strong acidity and low concentration of Cu(II). …”
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3355
Comparison of PM2.5 Chemical Compositions during Haze and Non-haze Days in a Heavy Industrial City in North China
Published 2020-05-01“…Samples of PM2 5 were collected 8-27 January 2018 and analyzed for water-soluble inorganic ions (WSIs), trace elements (TEs), organic carbon (OC) and elemental carbon (EC). …”
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3356
Boosting singlet oxygen generation for salinity wastewater treatment through co-activation of oxygen and peroxymonosulfate in photoelectrochemical process
Published 2025-01-01“…High concentrations of inorganic ions in saline wastewater pose adverse effects on hydroxyl radical (HO•)-dominated technologies. …”
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3357
Mechanisms controlling seasonal variations of hydrochemistry in a typical river of the Baiyangdian Basin
Published 2024-11-01“…Before and after the rainy season, due to low flow rates and weak weathering, the primary ions in the Yishui-Nanjuma River showed minimal changes with the runoff distance. …”
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3358
Investigation of the structure of CaO-Al2O3-SiO2 melts as a basis for the development of new agglomerated welding fluxes and industrial refractories
Published 2018-01-01“…It is assumed that the calcium ions coordinated aroundthese associates are surrounded by oxygen melt anions. …”
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3359
Organic iron at ultralow doses catalyzes hydrogen peroxide to eliminate cyanobacterial blooms: a study on algicidal effects and mechanisms under natural conditions
Published 2025-01-01“…The optimal dosages were identified as 10 mg/L for H2O2 and 3 mg/L for Fe3+.The limited efficacy of inorganic iron stems from the transformation of Fe2+ to Fe3+ ions via the Fenton reaction. Under neutral conditions, Fe3+ ions precipitate as large-sized goethite, which adheres to the extracellular polymeric substances (EPS) of cyanobacterial cells, thereby hindering H2O2 catalysis and hydroxyl radical (·OH) formation in natural waters. …”
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3360
Comparative analysis of bioaccessibility tests for metals and metalloids: Methodological advancements and implications for consumer product safety
Published 2025-02-01“…The pH 5.5 solution leached more metals due to complexation between amino acids and metal ions, increasing solubility. Sebum decreased the leached amount of cationic metals (Cd, Cr, and Pb), as fatty acids can form complexes with metal ions. …”
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