Published April 1992
| Version v1
Journal article
Liquid-liquid extraction of molybdenum(VI) from ascorbate solution with high molecular weight amines
Description
Molybdenum(VI) is quantitatively extracted at pH 4.0 from 5x10-3M ascorbic acid with 1 x 10-1 M Aliquat 336S in xylene. It is stripped with 1 M nitric acid and determined spectrophotometrically at 390 nm as its complex with tiron. Mo(VI) has been separated from iron, chromium, nickel, zirconium, hafnium, titanium and vanadium which are generally associated with it in minerals. Molybdenum in stainless steel and soil samples has been analysed. (author). 14 refs., 3 tabs
Additional details
Publishing Information
- Journal Title
- Indian Journal of Chemistry. Section A: Inorganic, Physical, Theoretical and Analytical
- Journal Volume
- 31
- Journal Issue
- 4
- Journal Page Range
- p. 265-269.
- ISSN
- 0376-4710
- CODEN
- IJCADU
INIS
- Country of Publication
- India
- Country of Input or Organization
- India
- INIS RN
- 25013801
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- AMINES; ASCORBIC ACID; INTERFERING ELEMENTS; MIXTURES; MOLYBDENUM; MOLYBDENUM COMPLEXES; NITRIC ACID; PH VALUE; QUANTITATIVE CHEMICAL ANALYSIS; SOILS; SOLVENT EXTRACTION; SOLVENTS; SPECTROPHOTOMETRY; STAINLESS STEELS; XYLENES
- Descriptors DEC
- ALKYLATED AROMATICS; ALLOYS; AROMATICS; CARBON ADDITIONS; CHEMICAL ANALYSIS; COMPLEXES; DISPERSIONS; ELEMENTS; EXTRACTION; HIGH ALLOY STEELS; HYDROCARBONS; HYDROGEN COMPOUNDS; INORGANIC ACIDS; INORGANIC COMPOUNDS; IRON ALLOYS; IRON BASE ALLOYS; METALS; NITROGEN COMPOUNDS; ORGANIC COMPOUNDS; OXYGEN COMPOUNDS; SEPARATION PROCESSES; STEELS; TRANSITION ELEMENT COMPLEXES; TRANSITION ELEMENTS; VITAMINS