Decreasing viscosity and increasing accessible load by replacing classical diluents with a hydrotrope in liquid–liquid extraction by Asmae El Maangar, Thomas Zemb, Clément Fleury, Jean Duhamet, Jean-François Dufrêche, Stéphane Pellet-Rostaing

“…It also increases the efficiency of extraction for typical ionic extractants such as anionic phosphates or non-ionic amides. The latter also quench all types of third-phase transition that occur when classical diluents are used. …”
Get full text

Bacterial reduction in river water using nanocellulose membrane from pineapple biomass with ferrous-ferric oxide reinforcement by D. Syukri, H. Suryanto, F. Kurniawan, P.D. Hari, R.M. Fiana, . Rini

“…The effectiveness of the nanocomposite membrane at bacteria and dyes reduction was assessed.FINDINGS: Nano cellulose membrane effectively reduced gram-negative bacteria and anionic dyes in the water samples. The ferrous-ferric oxide reinforcement enhanced the effectiveness of the membrane on bacteria and dye reduction. …”
Get full text

trans-Bis(quinoline-8-amine-κ2N,N′)bis(1,1,3,3-tetracyano-2-methoxypropenido-κN)iron(II) by Fatima Setifi, Zouaoui Setifi, Uwe Böhme, Mohammad Hadi Al-Douh, Achouak Satour

“…The octahedral FeN6 coordination sphere is composed of bidentate quinoline-8-amine in the equatorial sites while the axial sites are occupied by 1,1,3,3-tetracyano-2-methoxypropenide anions. The crystal structure features hydrogen bonds parallel to the crystallographic b axis and parallel to (110).…”
Get full text

The In Situ Polymerization and Characterization of PA6/LiCl Composites by Dandan Sun, Jiang Li, Qinghua Pan, Chaowei Hao, Guoqiao Lai

“…PA6/LiCl composites were synthesized by in situ anionic polymerization based on the interaction between the inorganic salts and PA6. …”
Get full text

Interaction of Molybdo-Phosphoric and Molybdo-Antimono-Phosphoric Heteropoly Acids with Silica Gels Modified with Aliphatic and Heterocyclic Quaternary Ammonium Salts by Olga A. Zaporozhets, Igor A. Kachan, Lionel S. Zinko, Julia P. Bas, Valentyn I. Davydov

“…It has been shown that the formation of ionassociates between the quaternary ammonium cations and the heteropoly anions is accompanied by their interaction with surface silica groups which accounts for the tight binding of heteropoly acids to the surface. …”
Get full text

Hepatocellular Bile Salt Transport: Lessons from Cholestasis by Michael Trauner, Peter Fickert, Rudolf E Stauber

“…Hepatic uptake and excretion of bile salts and several nonbile salt organic anions (eg, bilirubin) are mediated by a distinct set of polarized transport systems at the basolateral and apical plasma membrane domains of hepatocytes and bile duct epithelial cells (cholangiocytes). …”
Get full text

Sensitization of Perovskite Strontium Stannate SrSnO3 towards Visible-Light Absorption by Doping by Hungru Chen, Naoto Umezawa

“…In order to sensitize SrSnO3 toward visible-light activities, the effects of doping with various selected cations and anions are investigated by using hybrid density functional calculations. …”
Get full text

Research on inhibiting properties of new schale deposition reagents by Aga-Zade A. D., Cavadova L. A., Kholmurodova Dilafruz, Ungalov Sanjar

“…New compositions for inhibiting scale deposits on oil-field equipment and pipelines have been developed based on a nitrogen- containing compound, inhibited hydrochloric acid, anionic polymer and water. The efficiency of inhibiting scale deposits was assessed using artificially prepared mineral waters of carbonate and sulfate types, simulating formation waters. …”
Get full text

DEARYLATION IN THE INTERACTIONS BETWEEN (Et3NH)HC2O4 OR (Et3NH)2C2O4 AND SnPh3Cl: INFRARED STUDY by GORGUI AWA SECK, LIBASSE DIOP, ABOUBACARY SENE

“… Five new oxalato, hydrogenoxalato and hydrogenocarbonato adducts (three) and complexes (two) obtained on allowing (Et3NH)HC2O4 or (Et3NH)2C2O4 to react with SnPh3Cl have been studied by infrared spectroscopy, then discrete structures suggested on the basis of spectroscopic data. The anions behave as monochelating ligands, the environments around the metallic centres being octahedral. …”
Get full text

Total Organic Carbon Analysis of Residual Contaminants in Bioreactor Equipment: A Cleaning Verification Study using Surface Swabbing by Ciara E. Fitzpatrick, James J. Roche

“…The high levels of organic contamination were attributed to the enzyme-active anionic detergent that was used during the cleaning procedure. …”
Get full text

Crystal structure and Hirshfeld surface analysis of the organic–inorganic hybrid compound tris(2-iodoethylammonium) hexaiodidobismuthate(III) by Olesia I. Kucheriv, Valeriia M. Ovdenko, Iryna S. Kuzevanova, Irina A. Golenya, Il'ya A. Gural'skiy

“…The octahedra do not interact with each other, and the supramolecular arrangement is ensured by an intricate network of N—H...I hydrogen bonds between cations and anions. In addition, a weak I...I interaction between an organic cation and the coordination octahedron is present in the crystal structure. …”
Get full text

Surfactant Modified/Mediated Thin-Layer Chromatographic Systems for the Analysis of Amino Acids by Showkat A. Bhawani, Hassan M. Albishri, Ziya Ahmad Khan, Mohamad N. Mohamad Ibrahim, A. Mohammad

“…Three different kinds of surfactants (anionic, cationic, and nonionic) are used as modifiers for stationary phases as well as solvent systems. …”
Get full text

Surface Modification of Silica Gel by Interfacial Polyelectrolyte Complexes by Yongjun Zhang, Weixiao Cao

“…The adsorption ability of the surface for cationic dyes increases after such modification. Anionic dyes, which cannot be adsorbed by the unmodified silica gel, can be adsorbed by the modified ones. …”
Get full text

Chemical Modification on Reactive Dye Adsorption Capacity of Castor Seeds by V. Dharmalingam, A. K. Ramasamy, V. Balasuramanian

“…It was found that hydroxyl group inhibited the adsorption of anionic dyes but it was major functional group in the adsorption of cationic dyes, hydroxyl group was important functional group in the adsorption of all seven dyes and the effect of methylation of amino group was not significant on the adsorption of seven dyes.…”
Get full text

Electrochemical Behaviour of N′-(p-toluenesulphonyl)-3-methyl-4-(4′-substituted arylhydrazono) pyrazolin-5-ones by V. Nagaraju, R. Sreenivasulu, P. Venkata Ramana

“…The effect of solvent, cations and anions, temperature and substitutents on the mechanism of reduction has been studied. …”
Get full text

Effect of Experimental Parameters on the Formation of Hydrogels by Polyelectrolyte Complexation of Carboxymethylcellulose, Carboxymethyl Starch, and Alginic Acid with Chitosan by Elizabeth Henao Mejía, Héctor Contreras, Ezequiel Delgado, Germán Quintana

“…CMC/CS and AA/CS hydrogels were amorphous and porous three-dimensional networks, with smaller pores at higher anionic polymer/CS ratios. Gelation time increased the agglomeration in the case of CMC/CS and CMS/CS gels. …”
Get full text

Determination of Thallium(I) by Hybrid Mesoporous Silica (SBA-15) Modified Electrode by Geeta Rani, Sanjay Singh

“…The electrode was successfully applied as an indicator electrode for the titration of 0.01 M TlNO3 solution with standards EDTA solution and for sequential titration of mixture of different anions.…”
Get full text

Charge Order Breaks Magnetic Symmetry in Molecular Quantum Spin Chains by M. Dressel, M. Dumm, T. Knoblauch, B. Köhler, B. Salameh, S. Yasin

“…We present electron-spin-resonance experiments on quasi-one-dimensional (TMTTF)2X salts (X= PF6, AsF6, and SbF6), which reveal that the magnetic properties are modified below TCO when electronic ferroelectricity sets in. The coupling of anions and organic molecules rotates the g-tensor out of the molecular plane creating magnetically nonequivalent sites on neighboring chains at domain walls. …”
Get full text

Electronic Properties of Antiperovskite Materials from State-of-the-Art Density Functional Theory by M. Bilal, S. Jalali-Asadabadi, Rashid Ahmad, Iftikhar Ahmad

“…The antiperovskite materials have perovskite type structure with the positions of cations and anions interchanged. The electronic structures are used to explain different physical properties of materials; therefore it is crucial to understand band structures and densities of states of materials for their effective use in technology. …”
Get full text

Investigation of the Factors Affecting the Removal of an Acid Dye from Aqueous Solution by Adsorption Using Bentonite and Sepiolite by Ceyda Bilgiç

“…The maximum adsorption capacity of both the bentonite and sepiolite samples towards the cationic dye Methylene Blue (MB) was higher than that towards the anionic dye AB 193.…”
Get full text