Extraction spectrophotometric determination of palladium with 2-hydroxy-1-naphthaldoxime
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Extraction - Spectrophotometric Determination of Palladium with Tetrabutyl Ammonium Iodide
A sensitive and selective extraction - spectrophotometric method for the determination of trace amounts of palladium is reported. The method is based on quantitative extraction of brownish tetrabutylammoium tetraiodopalladium (II) ion pair into a small valume of chloroform at pH 1.3-12.0, followed by spectrophotometric measurements. The Beer's law is obeyed over the range 0.02-1.09 <em...
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a sensitive and selective extraction - spectrophotometric method for the determination of trace amounts of palladium is reported. the method is based on quantitative extraction of brownish tetrabutylammoium tetraiodopalladium (ii) ion pair into a small valume of chloroform at ph 1.3-12.0, followed by spectrophotometric measurements. the beer's law is obeyed over the range 0.02-1.09 mgml-1 at 44...
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متن کاملExtraction - Spectrophotometric Determination of Nic and Palladium ( II ) with 0 , 0 p - Diethyldithiophosphate 1 kel ( II )
Nickel(II) of 0.04-1.4 mmol dm-3 and palladium(II) of 1-32 μmol dm-3 were extracted quantitatively into chloroform from the aqueous phases containing 0.2 mol dm-3 and 2 mmol dm-3 0,0'-diethyldithiophosphate(dtp-) at pH 1-7 and 1-13, and determined at 385 nm (c=8.4x 102 mol-' dm3 cm-') and 298 nm (e=2.9x 104 mol-' dm3 cm-'), respectively. The determination of nickel was affected with many divers...
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ژورنال
عنوان ژورنال: BUNSEKI KAGAKU
سال: 1979
ISSN: 0525-1931
DOI: 10.2116/bunsekikagaku.28.4_268