Multielement analysis by sequential instrumental and radiochemical neutron activation
Conference
·
OSTI ID:7349433
We measured 37 elements in six USGS geological samples and one NBS orchard leaf (OL) sample, using sequential INAA and radiochemical group separation coupled with high resolution and high efficiency Ge(Li), and Ge(Li) with anticoincidence shields. The elemental concentrations in these samples vary over three orders of magnitude. Our results agree very well with the reported values. Our REE values in PCC-1 are 2 to 4 times lower than the reported values. Precise REE patterns are defined in USGS samples, which are characteristic of the total rock types. The REE pattern in OL is identical to the mineral apatite, suggesting that the uptake of REE trace elements by plants from soil is perhaps dominated by accessory mineral such as apatite, or plants take up the REE from bulk soil in a preferential manner as a smooth function of the REE ionic radii.
- Research Organization:
- Battelle Pacific Northwest Labs., Richland, Wash. (USA)
- DOE Contract Number:
- E(45-1)-1830
- OSTI ID:
- 7349433
- Report Number(s):
- BNWL-SA-5663; CONF-760915-2
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400101* -- Activation
Nuclear Reaction
Radiometric & Radiochemical Procedures
ACTINIDES
ACTIVATION ANALYSIS
ALKALI METALS
ALKALINE EARTH METALS
ALUMINIUM
ANTIMONY
BARIUM
BARYON REACTIONS
CALCIUM
CERIUM
CESIUM
CHEMICAL ANALYSIS
CHROMIUM
COBALT
DYSPROSIUM
ELEMENTS
ERBIUM
EUROPIUM
GADOLINIUM
HADRON REACTIONS
HAFNIUM
HOLMIUM
IRON
LANTHANUM
LUTETIUM
MAGNESIUM
MANGANESE
METALS
MULTI-ELEMENT ANALYSIS
NEODYMIUM
NEUTRON REACTIONS
NICKEL
NONDESTRUCTIVE ANALYSIS
NUCLEAR REACTIONS
NUCLEON REACTIONS
POTASSIUM
PRASEODYMIUM
RARE EARTHS
REFRACTORY METALS
RUBIDIUM
SAMARIUM
SCANDIUM
SODIUM
STRONTIUM
TANTALUM
TERBIUM
THALLIUM
THORIUM
THULIUM
TRANSITION ELEMENTS
VANADIUM
YTTERBIUM
ZINC
ZIRCONIUM
400101* -- Activation
Nuclear Reaction
Radiometric & Radiochemical Procedures
ACTINIDES
ACTIVATION ANALYSIS
ALKALI METALS
ALKALINE EARTH METALS
ALUMINIUM
ANTIMONY
BARIUM
BARYON REACTIONS
CALCIUM
CERIUM
CESIUM
CHEMICAL ANALYSIS
CHROMIUM
COBALT
DYSPROSIUM
ELEMENTS
ERBIUM
EUROPIUM
GADOLINIUM
HADRON REACTIONS
HAFNIUM
HOLMIUM
IRON
LANTHANUM
LUTETIUM
MAGNESIUM
MANGANESE
METALS
MULTI-ELEMENT ANALYSIS
NEODYMIUM
NEUTRON REACTIONS
NICKEL
NONDESTRUCTIVE ANALYSIS
NUCLEAR REACTIONS
NUCLEON REACTIONS
POTASSIUM
PRASEODYMIUM
RARE EARTHS
REFRACTORY METALS
RUBIDIUM
SAMARIUM
SCANDIUM
SODIUM
STRONTIUM
TANTALUM
TERBIUM
THALLIUM
THORIUM
THULIUM
TRANSITION ELEMENTS
VANADIUM
YTTERBIUM
ZINC
ZIRCONIUM