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Sodium Tripolyphosphate (STPP) is an inorganic compound. It is a component of many domestic and industrial products because of its chelating, emulsifying and preservative properties.
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The main use of STPP is in the manufacture of commercial detergents, where it serves as a water softener. In food, STPP is a preservative for seafood, meats, poultry, and animal feeds. It is also used as an emulsifier and to retain moisture. Other uses include ceramics, leather tanning , anticaking, setting retarders, flame retardants, paper, anticorrosion pigments, textiles, rubber manufacture, fermentation, antifreeze.
During sintering (firing) at temperatures of 1750 – 2000 C° in shaft or rotary kilns naturally occurring magnesium carbonate is converted into sintered magnesia, directly (...
By fusing in an electric arc furnace, Fused Magnesia can be produced, which along with sintered magnesia is used for refractory bricks (e.g. to line steel furnaces or cemen...
Wollastonite is a naturally occurring, calcium silicate-based mineral that is present in the form of needle-like crystals or fibers. It is characterized by its high tempera...