Published February 1987
| Version v1
Journal article
Effect of pH value and delayed-action time on catalytic activity of tartrate niobium(5) complexes
- 1. Moskovskij Inst. Tonkoj Khimicheskoj Tekhnologii (USSR)
Description
Results of thermokinetic study of catalytic activity of niobium (5) tartrate solutions in the oxidation of ascorbic acid with hydrogen peroxide are presented. Addition of tartrate-ions to a concentration of 1x10-2 M and higher in niobium (5) diluted solution enhances the catalytic activity of Nb(5). Alkaline tartrate solutions of niobium (5) may be used as standard solutions in determination of niobium microquantities by kinetic method
Additional details
Additional titles
- Original title (Russian)
- Влияние pH и времени выдерживания на каталитическую активность тартратных комплексов ниобия(V)
Publishing Information
- Journal Title
- Zh. Anal. Khim.
- Journal Volume
- 42
- Journal Issue
- 2
- Series
- Zh. Anal. Khim.
- Journal Page Range
- 362-364
- ISSN
- 0044-4502
- CODEN
- ZAKHA
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- USSR
- INIS RN
- 18093518
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- AQUEOUS SOLUTIONS; ASCORBIC ACID; CALIBRATION STANDARDS; CATALYSTS; CHEMICAL REACTION KINETICS; HYDROGEN PEROXIDE; NIOBIUM COMPLEXES; OXIDATION; PH VALUE; QUANTITATIVE CHEMICAL ANALYSIS; QUANTITY RATIO; TARTRATES
- Descriptors DEC
- CARBOXYLIC ACID SALTS; CHEMICAL ANALYSIS; CHEMICAL REACTIONS; COMPLEXES; DISPERSIONS; HOMOGENEOUS MIXTURES; HYDROGEN COMPOUNDS; KINETICS; MIXTURES; OXYGEN COMPOUNDS; PEROXIDES; REACTION KINETICS; SOLUTIONS; TRANSITION ELEMENT COMPLEXES; VITAMINS
Optional Information
- Notes
- For English translation see the journal Journal of Analytical Chemistry of the USSR (USA).