B. K. Puri
YOU?
Author Swipe
View article: Differential Pulse Polarographic Determination of Lead in Complex Materials after Adsorption of Its N-Methylethylxanthocarbamate Complex on Microcrystalline Naphthalene or on NMethylethylxanthocarbamate–Benzyldimethyltetradecylammonium–Naphthalene Adsorbent
Differential Pulse Polarographic Determination of Lead in Complex Materials after Adsorption of Its N-Methylethylxanthocarbamate Complex on Microcrystalline Naphthalene or on NMethylethylxanthocarbamate–Benzyldimethyltetradecylammonium–Naphthalene Adsorbent Open
Lead is quantitatively adsorbed as the lead N-methylethylxanthocarbamate (MEXC)–benzyldimethyltetradecylammonium (BDTA) ion pair complex on microcrystalline naphthalene in the pH range 4.0–11.0. The metal is desorbed with HCl and determine…
View article: Atomic absorption spectrometric determination of trace cadmium after preconcentration with ( 1-(2-pyridylazo )-2-naphthol)-naphthalene adsorbent or its complex on microcrystalline naphthalene
Atomic absorption spectrometric determination of trace cadmium after preconcentration with ( 1-(2-pyridylazo )-2-naphthol)-naphthalene adsorbent or its complex on microcrystalline naphthalene Open
Cadmium 1-(2-pyridylazo)-2-naphtho l complex is quantitatively adsorbed on microcrystalline naphthalene in the pH range 8. 0- 10.5. It can also be alternatively adsorbed on [1-(2-pyridylazo)-2-naphthol]-naphthalene adsorbent packed in a co…
View article: FIRST DERIVATIVE SPECTROPHOTOMETRIC DETERMINATION OF PALLADIUM AFTER COLUMN PRECONCENTRATION WITH 1-(2-PYRIDYLAZO)-2-NAPHTHOL SUPPORTED ON NAPHTHALENE
FIRST DERIVATIVE SPECTROPHOTOMETRIC DETERMINATION OF PALLADIUM AFTER COLUMN PRECONCENTRATION WITH 1-(2-PYRIDYLAZO)-2-NAPHTHOL SUPPORTED ON NAPHTHALENE Open
A solid chelating material, 1-(2-pyridylazo)-2-naphthol (PAN) supported on naphthalene provides a rapid and highly selective means of preconcentrating palladium from a large aqueous volume (∼500 mL) of its synthetic samples. Palladium is q…
View article: Atomic absorption spectrophotometric determination of zinc, cadmium, and lead after coprecipitation of their morpholine-4-carbodithioates with microcrystalline naphthalene.
Atomic absorption spectrophotometric determination of zinc, cadmium, and lead after coprecipitation of their morpholine-4-carbodithioates with microcrystalline naphthalene. Open
A new method has been proposed for the atomic absorption spectrophotometric determination of zinc, cadmium and lead after coprecipitation of their morpholine-4-carbodithioate complexes with microcrystalline naphthalene. They are easily cop…
View article: Spectrophotometric determination of nickel after adsorption of its morpholine-4-carbodithioate on microcrystalline naphthalene.
Spectrophotometric determination of nickel after adsorption of its morpholine-4-carbodithioate on microcrystalline naphthalene. Open
A method has been developed for the microdetermination of nickel after coprecipitation of its morpholine-4-carbodithioate on microcrystalline naphthalene and subsequent dissolution in chloroform. Molar absorptivity and Sandell's sensitivit…
View article: Spectrophotometric Determination of Ruthenium(III) and Rhodium(III) with 9,10-Phenanthrenequinone Monoxime after Extraction into Molten Naphthalene
Spectrophotometric Determination of Ruthenium(III) and Rhodium(III) with 9,10-Phenanthrenequinone Monoxime after Extraction into Molten Naphthalene Open
9,10-Phenanthrenequinone monoxime has been used as a reagent for the spectrophotometric determination of ruthenium(III) and rhodium(III) after extraction into molten naphthalene. The extracted mixture of the metal complex and naphthalene w…
View article: Spectrophotometric Determination of Iron(II) after Separation by Collection of Its Ternary Complex of 1,10-Phenanthroline and Tetraphenylborate on Microcrystalline Naphthalene
Spectrophotometric Determination of Iron(II) after Separation by Collection of Its Ternary Complex of 1,10-Phenanthroline and Tetraphenylborate on Microcrystalline Naphthalene Open
A new procedure for the spectrophotometric determination of iron(II) after collection of its ternary complex with 1,10-phenanthroline and tetraphenylborate on microcrystalline naphthalene is described. In the presence of tetraphenylborate,…
View article: Spectrophotometric determination of nickel and cobalt after extraction with phenanthrenequinone monoximate into molten naphthalene.
Spectrophotometric determination of nickel and cobalt after extraction with phenanthrenequinone monoximate into molten naphthalene. Open
A selective spectrophotometric method has been developed for the determination of nickel(II) and cobalt(II) as their phenanthrenequinone monoximate into molten naphthalene. The naphthalene was allowed to solidify, separated by filtration, …
View article: Spectrophotometric determination of tellurium by extraction of its 1-pyrrolidinecarbodithioate with molten naphthalene.
Spectrophotometric determination of tellurium by extraction of its 1-pyrrolidinecarbodithioate with molten naphthalene. Open
A new reliable method for the spectrophotometric determination of tellurium(IV) after extraction of its 1-pyrrolidinecarbodithioate into molten naphthalene is developed. Tellurium reacts with 1-pyrrolidinecarbodithioate to form a water-ins…
View article: Spectrophotometric Determination of Palladium(II) by Extraction of Its 1-Pyrrolidinecarbodithioate into Molten Naphthalene
Spectrophotometric Determination of Palladium(II) by Extraction of Its 1-Pyrrolidinecarbodithioate into Molten Naphthalene Open
A new spectrophotometric method for the determination of palladium after extraction of its 1-pyrrolidinecarbodithioate into molten naphthalene has been developed. Palladium forms a water-insoluble, thermally stable 1:2 complex with 1-pyrro…
View article: Spectrophotometric determination of iron (III) after separation by adsorption of its 5,7-dichlorooxine complex on microcrystalline naphthalene.
Spectrophotometric determination of iron (III) after separation by adsorption of its 5,7-dichlorooxine complex on microcrystalline naphthalene. Open
A new spectrophotometric method for the determination of iron(III) after adsorption of its complex on microcrystalline naphthalene has been investigated. Iron(III) forms a water-insoluble complex with 5, 7-dichlorooxine in pH range 1.5-10.…
View article: Polarographic Determination of Bismuth, Copper, Iron(III), Palladium, and Uranium(VI) after Extraction into Molten Naphthalene with Oxine
Polarographic Determination of Bismuth, Copper, Iron(III), Palladium, and Uranium(VI) after Extraction into Molten Naphthalene with Oxine Open
A rapid extraction-polarographic method has been developed for the direct determination of bismuth, copper, iron(III), palladium, and uranium(VI) extracted into the organic phase. Oxinates of metals were extracted into molten naphthalene a…