Elemental Silicon

Some articles on elemental silicon, silicon:

Silicon Compounds - Production - Metallurgical Grade
... Elemental silicon not alloyed with significant quantities of other elements, and usually > 95%, is often referred to loosely as silicon metal ... It makes up about 20% of the world total elemental silicon production, with less than 1 to 2% of total elemental silicon (5–10% of metallurgical grade silicon) ever ... Metallurgical grade silicon is commercially prepared by the reaction of high-purity silica with wood, charcoal, and coal in an electric arc furnace using carbon electrodes ...
Silicon Compounds - Applications - Alloys
... Elemental silicon is added to molten cast iron as ferrosilicon or silicocalcium alloys to improve performance in casting thin sections and to prevent the ... The presence of elemental silicon in molten iron acts as a sink for oxygen, so that the steel carbon content, which must be kept within narrow limits for each type of steel, can be ... the steel industry, and although this form of elemental silicon is impure, it accounts for 80% of the world's use of free silicon ...

Famous quotes containing the word elemental:

    This war no longer bears the characteristics of former inter-European conflicts. It is one of those elemental conflicts which usher in a new millennium and which shake the world once in a thousand years.
    Adolf Hitler (1889–1945)