Antimicrobial Properties of Monomeric and Dimeric Catanionic Surfactant System by Iwona Kowalczyk, Anna Koziróg, Adrianna Szulc, Anna Komasa, Bogumił Brycki

“…Mixtures of cationic and anionic surfactants are also increasingly described. …”
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Equilibrium, kinetics and thermodynamic adsorption studies of acid dyes on adsorbent developed from kenaf core fiber by Intidhar J Idan, Luqman C Abdullah, Thomas SY Choong, Siti Nurul Ain B Md Jamil

“…Quaternized kenaf core fiber (QKCF) was used as an adsorbent for adsorption of anionic Acid Blue-25 (AB) and anionic Acid Green-25 (AG) dyes. …”
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Evaluation of the Effect of Surfactants on the Adsorption and Movement of Carbaryl in Soils of Divergent Texture by Rishi P. Singh, Syed A. Nabi, Sujata Singh

“…The adsorption and movement of carbaryl on soils in surfactant-free and surfactant (cationic, non-ionic, anionic) solutions of different critical micelle concentrations (CMCs) has been studied using batch equilibrium and soil thin layer chromatography (soil TLC) techniques. …”
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Solvent effects of imidazolium ionic liquids on photophysical properties of π-electron extended rhodamine dye ABPX by Kaoru Nobuoka, Shinji Enoki, Hideyuki Tanaka, Satoshi Kitaoka

“…The proton accepting capacity of ionic liquids differs depending on their anions. Protonation of ABPX01 was enhanced in ionic liquids composed of anions with low proton accepting capacity, resulting in an increased proportion of dicationic forms. …”
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Removal of Contaminants from Industrial Lean Amine Solvent Using Polyacrylamide Hydrogels Optimized by Response Surface Methodology by Priyabrata Pal, Fawzi Banat

“…Scanning electron microscopy and Fourier transform infrared spectroscopy analysis of the polymeric hydrogel explained the adsorption process. using the best-prepared hydrogel, the percentage removal of total metal ions and total organic acid anions was 74% and 24.26%, respectively. According to the Langmuir model, the maximum adsorption capacity of the hydrogel for total metal ions was 1.876 µ equivalence/g and 7.686 mg/g for organic acid anions. …”
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Evaluation of Zn Adenine-Based Bio-MOF for Efficient Remediation of Different Types of Dyes by Eslam Salama, Ali Hamdy, Hassan S. Hassan, Wael A. Amer, El-Zeiny M. Ebeid, Mona Ossman, Marwa F. Elkady

“…The bio-MOF adsorption profiles of anionic direct red 81 (DR-81) and cationic methylene blue (MB) dyes were investigated under different operating parameters. …”
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Thermal stability changing caused by chromium (iii) in the carbonated magnesium-aluminum hydrotalcite by Nayara Bach Franco de Aquino, Daniel Branco de Morais, Andriélli Corrêa de Aquino, Graciele Vieira Barbosa, Alberto Adriano Cavalheiro

“… There are several purposes for investigating hydrotalcite clays and one of them is due to its importance as an anionic adsorbent and ion exchanger, which make them capable of removing various pollutants from water. …”
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Branched polyethyleneimine functionalized tin(IV)-porphyrinic complex: Synthesis, characterization and application towards acid blue 25 adsorption from water by Raoudha Soury, Mahjoub Jabli, Mabrouka El Oudi, Ashanul Haque, Khalaf M. Alenezi, Ahmed Al Otaibi, Fahad Abdulaziz, Amor Bchetnia

“…In the present work, we report the synthesis, characterization and anionic dye adsorption application of a polyethyleneimine (PEI) functionalized (5,10,15,20 tetraphenyl porphyrinato) tin(IV) dichloride Sn(TPP)(Cl2). …”
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Evaluation of Acidity Constants and Evolution of Electronic Features of Phenol Derivatives in Different Compositions of Methanol/Water Mixture by Mahmood Sanchooli

“…This proposes that the charge exchange between frontier orbital energies of anions and the solvent molecules is the major event occurring in solution in order to stabilize the produced anions.…”
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Synthesis and crystal structure of [Sr(urea)(NO3)2]n by Aysanem Bektursinova, Zulfiya Djumanazarova, Zamira Uzakbergenova, Jamshid Ashurov, Akram A Khan, Shakhnoza Kadirova, Batirbay Torambetov

“…The nitrate anions act as bidentate ligands, displaying both terminal and bridging coordination modes. …”
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Development of New Biosorbent Based on Crosslinked Chitosan Beads with High Brilliant Blue FCF Removal Efficiency by Fatiha Lahgui, Beatriz Delgado Cano, Antonio Avalos Ramirez, Michèle Heitz, Hafida Hadjar, Samia Kaddour

“…Effluents containing synthetic anionic dyes can pose a risk to ecosystems, and they must be treated before their release to the environment. …”
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Environmental photocatalytic processes with POM. The photodecomposition of atrazine and photoreduction of metal ions from aqueous solutions by A. Hiskia, A. Troupis, E. Papaconstantinou

“…Polyoxometalate anions (POM), resulting from the condensation of tungstate anions in strongly acidified solutions, can absorb efficiently light in the UV-near Vis region.The produced excited state is a very powerful oxidative reagent which can, mainly via OH radical attack, oxidize and mineralize a great variety of organic pollutants in aqueous solutions, while the photocatalytic circle is closed by reoxidation of the reduced POM, mainly, by O2. …”
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The Effects of Dilute Sulfuric Acid on Sheet Resistance and Transmittance in Poly(3,4-thylenedioxythiophene): Poly(styrenesulfonate) Films by Teen-Hang Meen, Kan-Lin Chen, Yu-Hao Chen, Wen-Ray Chen, Dei-Wei Chou, Wen-How Lan, Chien-Jung Huang

“…The reason for this phenomenon is resulting from the fact that the H2SO4 preferentially react with the sorbitol which is so-called the pinacol rearrangement. The nonconductive anions of some PSS− were substituted by the conductive anions of hydrogen sulfate (HSO4-) when the residual H2SO4 reacted with PSS. …”
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Chirality Evolution of Supramolecular Helices by Electron Transfer Assisted Secondary Nucleation by Laiben Gao, Xiaoqiu Dou, Chao Xing, Kaikai Yang, Changli Zhao, Chuanliang Feng

“…ET from LPF to NDIAPY can be triggered by 5 s UV irradiation on left‐handed LPF‐NDIAPY co‐assemblies, leading to NDIAPY radical anions and partial disassembly of the helices. Meanwhile, spontaneous reversion of radical anions into monomers occurs upon removal of UV light, and the surface of residual co‐assemblies can accelerate the reversion process. …”
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Preparation of Lignite Dust Suppressant by Compound Surfactants and Effect of Inorganic Salt on Dust Suppressant by Jian He, Hao Shu, Lei Zhang, Lei Zhang, Yang Jia, Lu Zhao, Xin Wen

“…According to the simulated dust reduction experiment, formula N: anionic surfactant SDBS (0.06%), anionic surfactant fast-permeability T (0.06%), and inorganic salt NaCl (1.00%) are the best for PMX dust fall.…”
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Effect of Ag Addition on the Electrochemical Performance of Cu10Al in Artificial Saliva by R. J. Salgado-Salgado, J. Porcayo-Calderon, O. Sotelo-Mazon, R. A. Rodriguez-Diaz, G. Salinas-Solano, V. M. Salinas-Bravo, L. Martinez-Gomez

“…Cu-rich phases reacted with SCN− anions forming a film of CuSCN, and the Ag-rich phase is prone to react with SCN− anions forming AgSCN. …”
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Highly bright perovskite light-emitting diodes enabled by retarded Auger recombination by Zhiqi Li, Qi Wei, Yu Wang, Cong Tao, Yatao Zou, Xiaowang Liu, Ziwei Li, Zhongbin Wu, Mingjie Li, Wenbin Guo, Gang Li, Weidong Xu, Feng Gao

“…Trifluoroacetate anions can additionally alter the crystallization dynamics and inhibit halide migration, facilitating charge injection balance and improving the tolerance of perovskites under high voltages. …”
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Sodium Bicarbonate Therapy in Patients with Metabolic Acidosis by María M. Adeva-Andany, Carlos Fernández-Fernández, David Mouriño-Bayolo, Elvira Castro-Quintela, Alberto Domínguez-Montero

“…Patients with advanced chronic kidney disease usually show metabolic acidosis due to increased unmeasured anions and hyperchloremia. It has been suggested that metabolic acidosis might have a negative impact on progression of kidney dysfunction and that sodium bicarbonate administration might attenuate this effect, but further evaluation is required to validate such a renoprotective strategy. …”
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Label-Free Surface-Enhanced Raman Scattering for Genomic DNA Cytosine Methylation Reading by Kazi Morshed Alom, Anastasiia Tukova, Nana Lyu, Alison Rodger, Yuling Wang

“…The key innovation of this work is to use anionic nanoparticles at a high ionic strength to introduce the aggregation of AuNPs with anionic DNA. …”
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NEW ZINC OXALATO AND HYDROGENOXALATO COMPLEXES: SYNTHESIS AND INFRARED STUDY by GORGUI AWA SECK, LIBASSE DIOP, ABOUBACRY SENE

“…The environments around the zinc centre being trigonal bipyramidal, tetrahedral, octahedral or monocapped octahedral. The anions behave as monochelating ligands. When the cations and OH group are involved in extra hydrogen bonds, a supramolecular architecture may be obtained. …”
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