Sentences with phrase «as alkali metals»
The elements are grouped as Alkali Metals, Alkaline Earth Metals, Transition Metals, Holgens and Nobel Gases.
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Biomass is highly rich in alkali and alkaline earth metals such as silicon, potassium, sodium and calcium.
The process, using room temperature mechanical ball milling, provides a lower cost method to produce these alkali metals which are widely used in industrial processes as reducing and drying agents, precursors in synthesis of complex metal hydrides, hydrogen storage materials, and in nuclear engineering.
As the battery is charged, this process is reversed: Oxygen (O (2)-RRB- is released to the air at the positive electrode, while the alkali metal is deposited at the negative electrode.
As of 2012, using ultra-low temperatures of 10 − 7 K or below, Bose — Einstein condensates had been obtained for a multitude of isotopes, mainly of alkali metal, alkaline earth metal, and lanthanide atoms (7Li, 23Na, 39K, 41K, 85Rb, 87Rb, 133Cs, 52Cr, 40Ca, 84Sr, 86Sr, 88Sr, 174Yb, 164Dy, and 168Er).