Amberlite XAD
Synthesis and semiconducting behaviour of amberlite XAD 4 functionalized with melamine
... [1,2]. Amberlite XAD series resins have efficient support for anchoring chelating ligands due to their good porosity, uniform pore size distribution, high surface ...area. Amberlite XAD resins ...
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Mucor pusillus immobilized Amberlite XAD-4 biocomposites for preconcentration of heavy metal ions by solid-phase extraction method
... In order to determine the maximum applicable vol- ume of sample solution, the effect of change in the volume of sample solution passed through the col- umn on the retention of analytes was investigated; 50, 100, 250, ...
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Adsorption of Acid Blue 158 by porous Polymeric Adsorbent Amberlite XAD-2
... Adsorption of methylene blue on magnesium silicate: kinetics, equilibria and comparison with other adsorbents have been studied (Franco Ferrero, 2010). Separation of malachite green and methyl green cationic dyes from ...
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Synthesis and thermal analysis of amberlite XAD 2 functionalized with 5 Sulfosalicylic acid
... The amberlite XAD-2 resin was functionalized with 5-sulfosalicylic ...of amberlite XAD-2 and the product was abbreviated as 5-SSA-N=N- ...
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Extraction and Separation of Cadmium from the Chloride Solution of E Waste Using Cyanex 923 Impregnated Amberlite XAD 7HP Resin
... Cadmium(II) is not only hazardous but is also an impurity in the leachate of electronic waste which is processed during the extraction of valuable metals. This research focuses on the removal of cadmium from the leachate ...
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Use of 2-hydroxy-3-methoxybenzaldehyde functionalized amberlite xad-16 for preconcentration and determination of trace metal ions by flame atomic absorption spectrometry
... as Amberlite XAD resins [13, 14], activated carbon [15], polyurethane foam [16], Ambersorb [17], and silica gel [18], have been used to preconcentrate trace metal ions from various ...of Amberlite ...
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ON-LINE PRECONCENTRATION AND DETERMINATION OF LEAD IN WATER BY FLOW INJECTION- FLAME ATOMIC ABSORPTION SPECTROSCOPY USING AMBERLITE XAD-16 FUNCTIONALIZED WITH XYLENOL ORANGE
... The results obtained in the present work confirm the performance of the synthesized AXAD16-XO resin as a new solid phase extractor in the online preconcentration and determination of Pb(II) in water sample using flow ...
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APPLICATION OF AMBERLITE XAD-2 FUNCTIONALIZED WITH 8-HYDROXYQUINOLINE IN AN ONLINE SYSTEM FOR DETERMINATION OF COPPER IN WATER BY FAAS
... A simple, sensitive and low cost, flow injection time-based method was developed for on-line preconcentration and determination of copper at µg L -1 levels in water sample. Amberlite XAD-2 functionalized ...
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A GREEN APPROACH USING XYLENOL ORANGE ANCHORED AMBERLITE XAD-16-A NEW SORBENT MATERIAL FOR ON-LINE SOLID PHASE EXTRACTION OF CADMIUM IN WATER SAMPLES BY FLAME ATOMIC ABSORPTION SPECTROMETRY
... addition Amberlite XAD resins present greater adsorption capacities and easier elution than alumina, silica gel ...like Amberlite XAD-4[26] and Amberlite XAD-2 loaded Xylenol ...
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Synthesis and thermal analysis of Amberlite XAD 4 functionalized with p toludine
... Amberlite XAD-4 resin was functionalized by coupling through the –N=N- group (azo spacer arm) with p-toludine. Resulting intermediate products were characterized by FTIR method. The functionalized resin was ...
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Equilibrium and kinetic modeling of the adsorption of stevioside on amberlite XAD-7 beads
... 'vill decrease th. polarity ofthe stevioside and reduce the srevioside sol billly in the soludon. Fron Figure 6, it shows that ar increase in the pH of the solutions leads to an[r] ...
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Recovery of Heavy Metal Using Solvent Impregnated Resin (SIR) Coupled with Donnan Dialysis
... Amberlite XAD-4 has been often used as a solid sor- bent to prepare a ligand-loaded ...the XAD-4 resin impregnated with many compounds as complexing agents has been used for pre-concentration of ...
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Modeling of Adsorption of Bi(III) from Nitrate Medium by Impregnated Resin D2EHPA/XAD 1180
... the Amberlite XAD-1180 polystyrene divinyl- benzene copolymer ...of XAD-1180 impregnated with D2EHPA for the extraction of bismuth(III) from ni- trate medium was carried out using batch ...
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Comparative Study of Nickel Recoveries from Urine, Nail, and Hair Samples Using XAD-7 and Chromosorb 105 Resins
... regard, amberlite XAD polymeric adsorbents are very porous polymers with uniform pore size distribution, that their high internal surface areas can adsorb a wide variety of different ...
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Rapid, Semi Automated Fractionation of Freshwater Dissolved Organic Carbon Using DAX 8 (XAD 8) and XAD 4 Resins in Tandem
... sorption/desorption properties of macroporous synthetic resins (e.g. the Amberlite XAD series) are well understood. Indeed, their performance for the extraction and re- covery of DOC from water has been ...
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The effect of NOM characteristics and membrane type on microfiltration performance
... on Amberlite XAD-4 at pH 2; a hydrophilic charged fraction (Char) of anionic material separated on Amberlite IRA-958 at pH 8; and a hydrophilic neutral fraction (Neut) which does not adsorb on any of ...
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Porous silica spheres as indoor air pollutant scavengers
... available Amberlite XAD-4 resin at trapping non-polar VOCs and significantly more efficient at trapping polar VOCs present in ambient air, the XAD-4 resin demonstrated a higher trapping efficiency ...
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Rapid Determination of Calcium in Milk and Water Samples by Reflectance Spectroscopy
... All chemicals used were of analytical-reagent grade, ex- cept where otherwise stated; calcium-free distilled water was used throughout for the preparation of all solutions. All metal salts were used without further ...
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OPTIMATION OF ENRICHMENT AND PURIFICATION OF POLYPHENOLS FROM BLUEBERRIES (VACCINIUM SPP.) BY MACROPOROUS RESINS XAD-7HP
... resin XAD-7HP was optimized by adsorption and desorption ...resins XAD-7HP will provide foundation for the development of large-scale separation of blueberry polyphenols in ...
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Potential of amberlite IRA 67 resin for deacidification of organic acids in noni juice
... o see what actually happened on resin (Amberlite IRA 67) during different conditioning step, Attenuated Total Reflection (ATR-FTIR) were used to characterize the resin. The effect of modification should also be ...
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