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Chromate Anion Adsorption on Iron Hydroxide
Published 2001-11-01“…Chromate anion adsorption on iron hydroxide was studied as a function of pH (3–9) and temperature (20–40°C). …”
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Adsorption of Oleate Anions on to Cationized Lignocelluloses
Published 2002-07-01“…Four lignocellulosic materials modified by grafting quaternary ammonium groups have been tested for the adsorption of the oleate anion from aqueous solutions, viz. cotton fibres, viscose fabric, wood sawdust and maize cob powder. …”
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Antimicrobial Ionic Liquids with Fumarate Anion
Published 2013-01-01“…In this paper, a new class of ionic liquids (ILs) with fumarate anion was synthesized by neutralization of aqueous 1-butyl-3-methylimidazolium hydroxide with equimolar monoester fumarate and characterized using NMR and thermal gravimetric analysis. …”
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Effect of Small Organic Acid Anions on the Adsorption of Phosphate Anions onto Synthetic Goethite from Aqueous Solution
Published 2010-12-01“…The relationship between citrate anionpromoted goethite dissolution and citrate anion-suppressed phosphate anion adsorption in equilibrated goethite–phosphate anion–citric acid systems with different contact orders was studied. …”
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Aggregation of cation-anionic and related polymethine dyes
Published 2000-01-01“…Absorption, fluorescence, and fluorescence excitation spectra were studied for a number of cation-anionic and related anionic polymethine dyes in weakly polarand nonpolarsolvents, as well as in binary mixtures of solvents of different polarity. …”
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Aggregation modes of anionic oxacarbocyanines with polycations in solution and in ESAMs
Published 2006-01-01“…The J-aggregate growth on supported polycations is qualitatively shared by the four cyanines, a fact that reveals the crucial role of the double anionic substitutions on the dyes. On the other hand, films with D and E, which are known to have a stronger tendency to give dimers in water, exhibit higher J-band intensities and stability upon drying relative to those with F and G. …”
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Adsorption of Cationic and Anionic Dyes onto Commercial Kaolin
Published 2009-03-01“…Commercial kaolin from a Polish deposit has been examined as a low-cost adsorbent for effluent remediation using five cationic and five anionic industrial dyes. Methylene Blue dye was also used as a reference. …”
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Fully Biobased Aliphatic Anionic Oligoesters: Synthesis and Properties
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Water-mediated ion transport in an anion exchange membrane
Published 2025-01-01“…Abstract Water is a critical component in polyelectrolyte anion exchange membranes (AEMs). It plays a central role in ion transport in electrochemical systems. …”
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Defluorinative functionalization approach led by difluoromethyl anion chemistry
Published 2025-01-01“…Here, we present a method for C(sp 3 )–F bond defluorinative functionalization of the trifluoromethyl group via difluoromethyl anion in flow. This new approach tames the reactive difluoromethyl anion, enabling diverse functional group transformations. …”
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Kinetic Analysis for Macrocyclizations Involving Anionic Template at the Transition State
Published 2012-01-01“…These models not only focus on the kinetic analysis of the main macrocyclization reaction, but also consider the competitive oligomerization/polymerization processes yielding undesired oligomeric/polymeric byproducts. The effect of anions has also been included in the kinetic models, as they can act as catalytic templates in the transition state reducing and stabilizing the transition state. …”
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Cationized Lignocelluloses as Scavengers for Anionic Surfactants. II. Hydrophobic Interactions
Published 2004-05-01“…As reported in Part I of this study, anionic surfactants are rapidly adsorbed and strongly retained on cationized lignocellulosic materials as a result of ionic interactions. …”
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Anion effect on obtaining nano-sized metal particules by reduction reaction
Published 2022-06-01Subjects: Get full text
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Diagnostic Challenge in a Patient with Severe Anion Gap Metabolic Acidosis
Published 2015-01-01“…The approach to the patient with acute renal failure and elevated anion and osmolal gap is difficult. Differential diagnoses include toxic alcohol ingestion, diabetic or starvation ketoacidosis, or 5-oxoproline acidosis. …”
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Synthesis and application of modified membranes for efficient cationic and anionic dye elimination
Published 2023-12-01“…Filtration tests are conducted on modified porous tubular supports using cationic and anionic dye solutions. The filtration is performed tangentially at a pressure of 3.5 bar and a processing time of 120 minutes. …”
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High-performance hysteresis-free perovskite transistors through anion engineering
Published 2022-04-01“…Herein, we report high-performance hysteresis-free p-channel perovskite thin-film transistors (TFTs) based on methylammonium tin iodide (MASnI3) and rationalise the effects of halide (I/Br/Cl) anion engineering on film quality improvement and tin/iodine vacancy suppression, realising high hole mobilities of 20 cm2 V−1 s−1, current on/off ratios exceeding 107, and threshold voltages of 0 V along with high operational stabilities and reproducibilities. …”
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Reactions of Phenolic Antioxidants with Electrogenerated Superoxide Anion Radical and Their Analytical Application
Published 2015-06-01Subjects: Get full text
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Evaluation of anion exchange resin for sorption of selenium (IV) from aqueous solutions
Published 2025-01-01“…Abstract In this work, selenium (IV) ions were adsorbed from aqueous solutions by the strongly basic anion exchange resin Amberlite IRA-400. The morphology of the resin before and after Se(IV) sorption was investigated using different techniques such as energy dispersive X-ray spectroscopy (EDX), Fourier transform infrared spectroscopy (FTIR), and scanning electron microscopy (SEM). …”
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Adsorption Properties of Ni(II) by D301R Anion Exchange Resin
Published 2014-01-01“…Results showed that the adsorption of Ni(II) by D301R anion exchange resin was the surface complexation through the infrared spectrum analysis.…”
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