Reader Comments

Tantalum Ore

by scott noren noren (2019-12-12)

Since tantalum oxides are entirely insoluble, there is near to zero tantalum you can find in natural water. Few attempts have been made by Tantalum ore manufacturers to gauge its level in soil, telling the range between 0.1 to 3ppm. Plants consume only a little amount of tantalum.

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