Chromatography of alkaline earths and transition metals on tin(iv) arsenosilicate and arsenophosphate thin layers in buffered EDTA solutions
Journal Article
·
· J. Liquid Chromatogr.; (United States)
The complex forming ability of ethylene diamine tetraacetic acid at various pH values and the ion exchange behavior of tin(IV) arsenosilicate and arsenophosphate cation exchangers have been combined in a chromatographic study of some metal ions. As a result some interesting observations have been made, which have led to certain analytically difficult separations such as Ca/sup 2 +/ -Sr/sup 2 +/, Ca/sup 2 +/ -Ba/sup 2 +/ and Hg/sup 2 +/ from Cu/sup 2 +/, Ni/sup 2 +/, Zn/sup 2 +/, Co/sup 2 +/ and Mn/sup 2 +/.
- Research Organization:
- Analytical Laboratories, Chemistry Section, Faculty of Engineering and Technology, Aligarh Muslim University, Aligarh
- OSTI ID:
- 6487266
- Journal Information:
- J. Liquid Chromatogr.; (United States), Journal Name: J. Liquid Chromatogr.; (United States) Vol. 8:7; ISSN JLCHD
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105* -- Separation Procedures
ALKALINE EARTH METALS
AMINO ACIDS
ARSENIC COMPOUNDS
CARBOXYLIC ACIDS
CHELATING AGENTS
CHEMICAL ANALYSIS
CHROMATOGRAPHY
COMPLEXOMETRY
EDTA
ELEMENTS
ION EXCHANGE
METALS
ORGANIC ACIDS
ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
PH VALUE
PHOSPHATES
PHOSPHORUS COMPOUNDS
SEPARATION PROCESSES
SILICATES
SILICON COMPOUNDS
TIN COMPOUNDS
TRANSITION ELEMENTS
400105* -- Separation Procedures
ALKALINE EARTH METALS
AMINO ACIDS
ARSENIC COMPOUNDS
CARBOXYLIC ACIDS
CHELATING AGENTS
CHEMICAL ANALYSIS
CHROMATOGRAPHY
COMPLEXOMETRY
EDTA
ELEMENTS
ION EXCHANGE
METALS
ORGANIC ACIDS
ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
PH VALUE
PHOSPHATES
PHOSPHORUS COMPOUNDS
SEPARATION PROCESSES
SILICATES
SILICON COMPOUNDS
TIN COMPOUNDS
TRANSITION ELEMENTS