Liquid- Liquid Extraction of Zinc(II) From Acid Media with N-N-Heptylaniline as an Extractant: Analysis of Pharmaceutical and Commercial Sample
Journal Title: Biomedical Journal of Scientific & Technical Research (BJSTR) - Year 2018, Vol 10, Issue 3
Abstract
The extraction of Zinc(II) from acid media by N-n-heptylaniline in xylene has been studied for metal distribution measurements. Various physicochemical parameters like acid concentration, reagent concentration, equilibrium time, effect of diluents, aqueous to organic phase ratio, stripping agents and loading capacity were investigated for the quantitative extraction. (The extraction was carried out from 3 M hydrochloric acid and 0.5 M N-n-heptylaniline concentration). Zinc(II) was selectively extracted and separated from many metal ions and synthetic mixtures. The nature of the extracted species was determined. Zinc(II) was analyzed from pharmaceutical samples and nycil talk powder. The uses of Zinc(II) are in the production of die-casting alloys, in galvanizing industry, pharmaceutical samples, in the manufacture of brass products, rolled Zinc(II) products of various types, light metal alloys, in desilvering lead and in wet-batteries. It is starting material for the production of Zinc(II) oxide. Zinc(II) is an essential trace element in plant and animal life. The Zinc(II) content in humans is 2 - 4g [1]. Zinc(II) is also essential constituent of several enzymes necessary for metabolism. It is necessary to develop the simple, rapid and selective method of separation for Zinc(II) from different elements. For extraction and separation of Zinc(II) solvent extraction is useful method. Solvent extraction of zinc(II), indium(III), thallium(III) and bismuth(III) with n-octylaniline from hydrochloric acid media and their separation carried out [2]. The distribution equilibrium of Zinc(II) between synergistic mixture of N-n-octylaniline and trioctylamine in xylene and thiocyanate media has been investigated [3]. The solvent extraction of Zinc(II) from thiocyanate and sulphuric acid media using N-n- hexylaniline in xylene is described [4]. Solvent extraction of zinc from strong hydrochloric acid solution with alamine 336 has been carried out [5]. Liquid-liquid extraction of Zinc(II) by 3-methyl- quinoxaline-2-thione from nitrate medium investigated [6]. Separation of iron and Zinc(II) from manganese nodule leach liquor using TBP as extractant is studied [7]. Solvent extraction utilized for the selective separation of Zinc(II) from other elements in hydro metallurgical processing of resources [8]. Zinc(II) chloride and hydrochloric acid extraction from solutions of high Zinc(II) concentration by tri-n-butyl phosphate diluted in ShellSol2046 (an aliphatic solvent) has been studied with a combination of experiments and mathematical Modeling [9]. From chloride solutions solvent extraction of Zinc(II) carried out [10]. The mean centering of ratio kinetic profiles method was used for the simultaneous determination of binary mixtures of Ni(II) and Zn(II) in water samples, without prior separation steps [11]. Synergistic extraction of Zinc(II) by mixtures of primary amine N1923 and cyanex 272 investigated [12]. The solvent extraction of zinc(II), cadmium(II) and chromium(III) from phosphoric acid solutions by tri-n-butyl phosphate in kerosene as diluent was investigated [13].The extraction and separation of zinc(II), manganese, cobalt and nickel from nickel laterite bacteria leach liquor were carried out using sodium salts of TOPS-99 and Cyanex 272 in kerosene [14]. The selective removal of Zinc(II) over iron (II) by liquid-liquid extraction from spent hydrochloric acid pickling effluents produced by the Zinc(II) hot-dip galvanizing industry was studied at room temperature [15]. Extraction and separation of cobalt and Zinc(II) was studied from a sulphate solution using NaD2EHPA, NaPC88A and NaCyanex 271 of 0.04M concentration [16]. The liquid-liquid extraction of Zinc(II) using D2EHPA as extractant has been investigated in order to recover zinc(II) sulphate from an industrial effluent produced by Votorantim Co. which contains several metallic species such as cadmium, cobalt, iron, lead, calcium, magnesium, manganese and nickel [17]. The extraction of Zinc(II) and cadmium(II) with mixtures of neutral organophosphorus extractants and amine extractants has been investigated [18]. Synergistic solvent extraction and transport of Zn(II) and Cu(II) across polymer inclusion membranes with a mixture of TOPO and aliquat 336 carried out [19]. Extraction of Zn(II) from aqueous hydrochloric acid solutions into alamine-336 m-xylene systems was studied [20]. 3-hydroxybenzylaminobenzoic acid synthesized as a reagent for the determination of Zinc(II) in various water samples [21]. Recovery of both sulphuric acid and Zinc(II) bleed stream generated during the electrowinning of Zinc(II) in the Zinc(II) refineries using tris-(2-ethylhexyl) amine dissolved in kerosene has been investigated in detail [22]. The extraction of Zn(II), Fe(II), Fe(III) and Cd(II) with TMbutylphosphate (TBP) and commercial trioctyl phosphine oxide in kerosene from chloride medium has been studied [23]. Solvent extraction behavior of zinc(II), cadmium(II), mercury(II) and bismuth(III) with n-octylaniline in different organic solvents from various aqueous acid solutions has been investigated [24].
Authors and Affiliations
Pawar RR, Suryavanshi VJ, Patil MM, Mulik GN
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