This work presents an investigation of solvent extraction parameters in order to obtain high purity cerium from a mixture containing other rare earths elements, as an alternative to oxidation and ...

The ordinary macro-Kjeldahl method was much improved in speed and reliability by using a mixed selenium–mercury catalyst with the usual potassium sulphate; but even in this case some doubt ...

Precious metals are not merely ornaments; they are also important components of pharmaceuticals, like the antitumor drug ...

Potassium chloride is a supplement that can treat low potassium levels or hypokalemia. Possible benefits of potassium chloride include reducing high blood pressure, reducing the risk of heart ...

A healthy range of blood potassium levels is 3.5 to 5.0 millimoles per liter of blood. Levels above this may indicate hyperkalemia, which occurs most often in people with chronic kidney disease.

And this can be an issue because potassium plays a role in many bodily functions, including nerve transmission, muscle contraction, and maintaining fluid balance. One of the most important things ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Mechanistic insights from in situ Fourier-transform infrared spectroscopy (FTIR) and complementary synthetic experiments reveal two distinct reaction pathways: the direct oxidation of a hemiaminal ...

You are free to share (copy and redistribute) this article in any medium or format and to adapt (remix, transform, and build upon) the material for any purpose, even commercially within the parameters ...

Foods high in potassium offer many health benefits, including lowering blood pressure, lessening the risk of kidney stones, and regulating blood sugar levels. Potassium is a mineral your body needs to ...