Ionic strength and pH
Polymerization induced self assembly : tuning of morphology using ionic strength and pH
... the pH to be sufficiently low. It is demonstrated that by tuning the pH and/or the ionic strength, the morphology of the obtained nanoparticles can be readily tuned to access spherical ...
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Effects of Solvent, pH and Ionic Strength on the Fluorescence Features of Aflatoxin B1, B2, G1 and G2
... Fluorescence spectroscopy is a suitable tool for monitoring the AFs due to inherent fluorescence properties of AFs and high sensitivity and selectivity of fluorescence measurements. Therefore, investigation of ...
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The effect of pH and ionic strength on the adsorption of glyphosate onto ferrihydrite
... the pH PZSE the adsorption increases with increased electrolyte concentration and below the pH PZSE the reverse trend ...the pH PZSE can explain the increase of glyphosate adsorption onto ...
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Effect of pH, Initial Concentration, Background Electrolyte, and Ionic Strength on Cadmium Adsorption by TiO2 and γ-Al2O3 Nanoparticles
... ionic strength, due to less competition of Na + ions with Cd 2+ for active adsorption sites of minerals, mainly in low concentrations (Bhardwaj et ...of pH was accomplished using either 1 N NaOH or 1 ...
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Influence of Ionic Strength on the pH-sensitive in vitro Ibuprofen Release from Dextran-poly(acrylic acid) Copolymer
... of Ionic Strength on Ibuprofen Release The effects of cations and pH on the in vitro ibuprofen release from dextran-poly(acrylic acid) copolymer were investigated at varying pH and Na + or Ca ...
9
Removal of phenol during ultrafiltration of Palm oil mill effluent (POME): Effect of pH, ionic strength, pressure and temperature
... Fractionation and concentration of lignin from Kraft black liquor has been investigated by Walberg et al. [12]. Three membranes with different cut-offs were used. The results showed that the retention of lignin was 80% ...
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Studies on interaction between divalent transition metal ions and some substituted imidazolinone at 0 1M ionic strength pH metrically
... iii)Free acid HNO3 (0.01 M) and ligand (20 x 10-4) and metal ion (4 x 10-4M) against standard 0.1N NaOH solution. The ionic strength of all the solutions was maintained constant 1M by adding appropriate ...
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The effect of pH and ionic strength of dissolution media on in vitro release of two model drugs of different solubilities from HPMC matrices
... media ionic strengths and pH on the release of hydrochlorothiazide, a poorly soluble drug, and diltiazem hydrochloride, a cationic and soluble drug, from a gel forming hydrophilic polymeric matrix were the ...
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An investigation of the influence of pH and ionic strength on the adsorption and interfacial dilatational properties at the oil–water interface of pumpkin (Cucurbita pepo) seed protein hydrolysate
... as pH and ionic ...increased ionic strength (I c ), 4 which is most often at pH ≈5 and I c ...of pH and other processing con- ditions, ...
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Ionic-strength and ph dependent reactivities of ascorbic acid toward ozone in aqueous micro-droplets studied by aerosol optical tweezers
... different pH, assuming that the ionic strength of ELF is ...the pH of ELF is about ...this pH can yield a relatively small diffuso-reactive length for ozone which could avoid the full ...
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Pomegranate Seed Oil: Effect of Thermal Processing, ph, and Ionic Strength on Stability and Structure
... processing, pH, and salt can be created using Tween 80 and lecithin as interfacial coating and PW as lipid matrix which ensures the successful delivery of β sitosterol to various food ...
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Adsorption of Pb(II) and Cu(II) on α-quartz from aqueous solutions: influence of pH, ionic strength, and complexing ligands
... ronment.. anthropogenic origin), all serve to determine the equili- brium concentrations of free metal ions. 2) No comprehensive investigation into the correlation bet[r] ...
225
Dissolution and aggregation kinetics of zero valent copper nanoparticles in (simulated) natural surface waters: Simultaneous effects of pH, NOM and ionic strength
... DOC, ionic strength and pH of the aqueous ...the pH induced dissolution of the particles by causing instability of the copper oxide shell formed on the surface of the particles, as ...
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Studies in influence of ionic strength of medium on the complex equilibria of substituted hydoxy-1-3-propandiones with Cr(III) and La(III) metal ions pH metrically
... The ionic strength is an electrical current produced by the ions of inert salt in solution which is one of the characteristics of ...by ionic strength of the ...
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Performance investigation of surface modified ceramic microfiltration membranes and the effects of ionic strength
... Ionic strength and pH influence the propensity of organic matter to sorb, the permeability of cake or gel layers and the potential for aggregation of suspensions ...of ionic strength on ...
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Adsorption and Transport of Ciprofloxacin in Quartz Sand at Different pH and Ionic Strength
... Prior to this study, the CIP adsorption characteristics in the soil at different pH and ionic strength have been studied using the measurement methods including HPLC, MS, GC, etc. [14]. However, due ...
11
Adsorption of Arsenate and Arsenite by Iron-Treated Activated Carbon and Zeolites: Effects of ph, Temperature, and Ionic Strength
... Department of Biology, Chemistry, and Environmental Science, Christopher Newport University, Newport News, Virginia, USA Naturally occurring arsenic contaminates groundwater in many countries, including the United ...
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Direct DNA Immobilization onto a Carbon Nanotube Modified Electrode: Study on the Influence of pH and Ionic Strength
... Over the past years, DNA biosensors have been developed to analyze DNA interaction and damage that have important applications in biotechnological researches. The immobilization of DNA onto a substrate is one key step ...
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Ionic strength is a barrier to the habitability of Mars
... For Peer Review Only; Not for Distribution left at 30 o C for five days to allow full equilibration of solid and liquid phases. Simulated martian brine 124 solutions were not buffered; pH was left to vary with the ...
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Transport of Phenol in BS 12 Modified Lou Soil in the Column Experiment: Effect of Concentrations, pH and Ionic Strength
... concentrations, pH, and ionic strength on phenol migration in the soil ...of pH on transport to CK and 100BS-12 didn’t react and the average pore water velocity was decreased at pH = ...
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