Sherry is a fortified wine made from white grapes that are grown near the city of Jerez de la Frontera in Andalusia, Spain. Sherry is produced in a variety of styles made primarily from the Palomino grape, ranging from light versions similar to white table wines, such as Manzanilla and Fino, to darker and heavier versions that have been allowed to oxidise as they age in barrel, such as Amontillado and Oloroso. Sweet dessert wines are also made from Pedro Ximenez or Moscatel grapes, and are somet
Potassium nitrate is a chemical compound with the chemical formula K N O 3. It is an ionic salt of potassium ions K + and nitrate ions NO 3 â .It occurs as a mineral niter and is a natural solid source of nitrogen. Potassium nitrate is one of several nitrogen-containing compounds collectively referred to as saltpeter or saltpetre.Major uses of potassium nitrate are in fertilizers, tree stump removal, rocket propellants and fireworks.It is one of the major constituents of gunpowder (blackpowder) and has been used since the Middle Ages as a food preservative.otassium nitrate is used in fertilizers as a source of nitrogen and potassium â two of the macronutrients for plants. When used by itself, it has an NPK rating of 13-0-44.
Sodium nitrate is the chemical compound with the formula Na N O 3. This salt is also known as Chile saltpeter or Peru saltpeter (due to the large deposits found in the Atacama desert in these countries) to distinguish it from ordinary saltpeter, potassium nitrate.