Search Results - "Khopkar, M."
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1
Hexaacetato calix(6)arene as the novel extractant for palladium
Published in Talanta (Oxford) (01-10-1997)“…A novel method is proposed for the solvent extraction of palladium. A superamolecular compound, hexaacetato calix(6)arene in low concentration in toluene…”
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2
Solvent extraction separation of cobalt(II) with hexaacetatocalix(6)arene
Published in Talanta (Oxford) (01-10-1995)“…A new method is proposed for the solvent extraction separation of cobalt(II) with hexaacetatocalix(6)arene in toluene. Cobalt(II) was extracted at pH 7.4 with…”
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3
Solvent-Extraction Separation of Manganese(II) with Calixarene Substituted with an Acetyl Group at the Lower Rim
Published in Analytical Sciences (01-08-1999)“…A trace level concentration of Mn(II) was quantitatively extracted at pH 6.0 with 1×10-4 M of hexaacetatocalix(6)arene in hexane. Manganese(II) from the…”
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4
Calix(6)arene carboxylate derivative for solvent extraction separation of iron(III)
Published in Talanta (Oxford) (01-08-1998)“…Hexaacetatocalix(6)arene was used for the solvent extraction of iron(III). About 7.5×10 -2 M extractant was used at pH 7.0 for the quantitative extraction of…”
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5
Highly selective liquid-liquid extraction of cadmium(II) with hexaacetato calix(6)arene
Published in Indian journal of chemical technology (01-07-2012)“…In this study, cadmium(II) has been extracted with 10mL of 0.0001 M acetyl derivative of calix(6)arene at pH 8.0 by equilibrating for 5 min. Cadmium(II) is…”
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6
Circulating lipids and cardiovascular risk in newly diagnosed non-insulin-dependent diabetic subjects in India
Published in Diabetic medicine (01-09-1997)“…Circulating concentrations of total cholesterol, triglycerides, non‐esterified fatty acids (NEFA), glycerol, and 3‐hydroxybutyrate (3‐HB) were measured in 133…”
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Applications of Liquid Anion Exchangers for the Separation of Zirconium and Hafnium
Published in Analytical Sciences (1992)“…Zirconium and hafnuim were extracted with 0.1M of Aliquat 336S in toluene from 0.005M of ascorbic acid at pH 4.0. Both of the metals were stripped with 2M…”
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8
Solvent Extraction Separation of Indium with Quaternary Ammonium Anion Exchanger Aliquat 336S from an Ascorbate Solution
Published in Analytical Sciences (01-02-1992)“…A novel method is proposed for the solvent extraction separation of indium from associated elements. Indium can be quantitatively extracted in the pH range of…”
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Solvent extraction separation of cesium with dibenzo-24-crown-8 from picrate solution
Published in Journal of radioanalytical and nuclear chemistry (01-12-1991)“…Cesium (25 mu g) was extracted with 0.03M DB-24-crown-8 at pH 3.0 from 0.01M picric acid in the presence of 2 ml methanol. It was stripped with 3M perchloric…”
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10
A Rapid Method for the Extractive Separation of Trace Level Manganese(II) from an Aquatic Environment
Published in Analytical Sciences (1992)“…A rapid method has been developed for the solvent extraction separation of manganese(II). At pH 5-8, 2.5×10-3mol/l Cryptand 221 in chloroform quantitatively…”
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11
Solvent extraction separation of molybdenum(VI) with dibenzo 18-Crown-6 from chloride solutions
Published in Indian journal of chemical technology (01-11-1996)“…Molybdenum(VI) was quantitatively extracted wtih 0.01 M dibenzo 18-Crown-6 (DB18C6) in dichloroethane from 3-8 M hydrochloric acid, and was stripped with 0.05…”
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12
Extraction-chromatographic separation of beryllium with bis(2-ethylhexyl)phosphoric acid
Published in Analyst (London) (01-01-1988)Get more information
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13
Separation of uranium(VI) as chloride complex by solvent extraction with dicyclohexyl-18-crown-6
Published in Journal of radioanalytical and nuclear chemistry (01-04-1989)“…Uranium (VI) was quantitatively extracted from 6-8M hydrochloric acid with 0.02M DC-18-crown-6 in chloroform. It was stripped from the organic phase with 0.5M…”
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14
Solvent extraction separation of bismuth(III) with hexaacetato calix(6)arene
Published in Indian journal of chemical technology (2000)Get full text
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15
Solvent extraction separation of gallium with 18crown6 from chloride media
Published in Mikrochimica acta (1966) (01-05-1992)“…Gallium was quantitatively extracted with 0.02M 18crown6 in methylene chloride from 6M hydrochloric acid, then stripped with 1M acetic acid and determined with…”
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16
Solvent extraction separation of thorium as picrate complex with 18-crown-6
Published in Journal of radioanalytical and nuclear chemistry (01-12-1989)“…Thorium was quantitatively extracted from 0.04M picric acid with 0.065M of 18-crown-6 at pH 2.0-3.5. It was stripped from organic phase with 0.5M nitric acid…”
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17
Solvent extraction separation of strontium as 18-crown-6 complex with picrate ion
Published in Analytical chemistry (Washington) (15-04-1987)Get full text
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18
Liquid anion-exchange separation of vanadium from malonate media
Published in Fresenius' Journal of Analytical Chemistry (01-01-1992)Get full text
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19
Solvent extraction of beryllium from malonate solutions with liquid anion exchangers
Published in Analytical chemistry (Washington) (01-12-1983)“…Beryllium was quantitatively extracted at p H 5.5-7.0 in microgram amounts with 0.06M Aliquat 336S in xylene from 5 x 10 exp --3 M malonic acid solution,…”
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20
Reversed phase partition chromatographic separation of antimony(III) with bis(2-ethylhexyl)phosphoric acid
Published in Mikrochimica acta (1966) (1992)Get full text
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