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Now showing items 3555-3574 of 3672
Utilization of Low Grade Alabama Manganese Ores
(1935)
The object of this investigation was to find a general and
profitable method for the purification and concentration of low
grade Alabama manganese ores, which had little, if any, value
in their present form.
The various ...
Utilization of Low Grade Fuels, Coke Oven and Tar Oil Wastes
(1934-04)
In this work the newer methods for concentrating and utilizing
low grade and waste coals, lignite and peat are discussed.
Many of these methods were reported at the International Conferences
on Bituminous Coal held at ...
Valence and diffuse-bound anions of noble-gas complexes with uracil
(2020-08-20)
Valence-bound (VB) and diffuse-bound (DB) anions of noble-gas (Ar, Kr, and Xe) complexes with
uracil have been studied with ab initio methods. MP2 optimizations revealed minima corresponding
to anions of both kinds in ...
Variation of Morphology and Elemental Concentrations in the California Nickel Hyperaccumulator Streptanthus polygaloides (Brassicaceae)
(2021-01-04)
The Ni hyperaccumulator Strepthanthus polygaloides (Brassicaceae)
is one of a handful of Ni hyperaccumulators known from continental North
America. Surveys have revealed four distinctive morphs of this species, relying ...
Variety tests of wheat
(1918-09)