Also referred to as potassium nitrate or niter, this mineral was once used in gunpowder
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Potassium nitrate - Wikipedia  Potassium nitrate is a chemical compound with the chemical formula KNO3. It is an ionic salt of potassium ions K+ and nitrate ions NO3, and is therefore an alkali metal nitrate. 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 ... Potassium nitrate, because of its early and global use and production, has...
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Potassium nitrate - Wikiquote  Potassium nitrate (KNO3) is a chemical compound containing the elements ... It occurs naturally as the mineral niter. ... saltpeter may also refer to any of several nitrogen-containing compounds. ... It is one of the major constituents of gunpowder (blackpowder) and has been used since the Middle Ages as a food preservative.
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nitre - Memidex dictionary/thesaurus  "nitre" definition: used especially as a fertilizer and explosive. ... usually refers to the mineral form of potassium nitrate, it may also refer to a variety of other...
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Niter - Wikipedia  Niter, or nitre ("chiefly British variant"), is the mineral form of potassium nitrate, KNO3, also known as saltpeter or saltpetre. Historically, the term "niter" was not well differentiated from natron, both of which have been very vaguely defined but generally refer to compounds of sodium or potassium joined with carbonate or nitrate ... Niter was used to refer specifically to nitrated salts known as various types of...
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saltpetre | chemical compound | Britannica.com  Saltpetre, also spelled Saltpeter, also called Nitre, or Niter, any of three naturally ... In former times, the demand for saltpetre as an ingredient of gunpowder led to the ... Potassium nitrate was used at one time in many different diseased ... sal ammoniac but also saltpetre, they nevertheless failed to discover the mineral acids.
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Explosives Rules, 1983 - Peso.gov.in  Objective, definition, enforcement, exemption etc. in the Explosives Rules, 1983. .... nitro-glycerine or some other liquied nitro-compound that is such explosives as Ballistite, ... Division 3 comprises any ammunition which contains its own means of .... To possess for own use Class 2 and/or Class 3 explosives not exceeding 5...
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Potassiumhistorical information [WebElements Periodic Table]  ... from the English word "potash" (pot ashes) and the Arabic word "qali" meaning alkali (the origin of the symbol K comes from the Latin word "kalium") ... was published by Thomas Thomson in the 3rd edition of his System of Chemistry in 1807...
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Nitroglycerin - Wikipedia  Nitroglycerin (NG), also known as nitroglycerine, trinitroglycerin (TNG), trinitroglycerine, nitro, .... In its pure form, nitroglycerin is a contact explosive, with physical shock ... In the past, nitroglycerin was often shipped in the frozen state, but this .... Nitroglycerin was first used by William Murrell to treat angina attacks in 1878, with...
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Nitroglycerin - Wikipedia  Nitroglycerin (NG), also known as nitroglycerine, trinitroglycerin (TNG), trinitroglycerine, nitro, ... Nitroglycerin was the first practical explosive produced that was stronger than ... in the use of nitroglycerin results from its high freezing point 13 C (55 F). ... Nitroglycerin can be produced by acid catalyzed nitration of glycerol...
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How Urine Can Be Used to Make Gunpowder (and Other Interesting ...  Apr 22, 2013 ... Gunpowder is comprised of 75% potassium nitrate, 15% charcoal and 10% sulfur. While charcoal (historically made with wood) and sulfur...
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Nitrocellulose - Wikipedia  Nitrocellulose is a highly flammable compound formed by nitrating cellulose through exposure to nitric acid or another powerful nitrating agent. When used as a propellant or low-order explosive, it was originally known as guncotton. Partially nitrated cellulose has found uses as a plastic film and in inks and .... Guncotton containing more than 13% nitrogen (sometimes called insoluble...
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Potassium Nitrate - Gunpowder, Powder, Explosive, and Mixed ...  Potassium nitrate consists of three basic chemical elements: potassium a soft, light, ... carbon (charcoal) and 10% sulfur, the resultant black powder has explosive ... Originally, potassium nitrate and the other components of gunpowder were...
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9546041 - US Environmental Protection Agency  for many years in the dye industry, TNT was not used as an explosive until 1904. Thereafter, TNT became one of the most used high explosives. z. 1862-1866.
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Ascanio Sobrero | Italian chemist | Britannica.com  It was first prepared in 1846 by the Italian chemist Ascanio Sobrero by ... A coal miner loading a drill hole with a water gel explosive called Tovex. ... Nitroglycerin, another chemical explosive, was discovered by an Italian chemist, Ascanio Sobrero, in 1846. ... it soon came to be known generally as nitroglycerin, or blasting oil.
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Double Base Solid Propellants - Friends and Partners  Mar 12, 2001 ... The term double-base originated from the application of these mixtures as gun propellants. ... In such propellants, a high nitro-glycerine content tends to increase the ... charges of 4 to 5 tons, 1 meter in diameter and 5 to 6 meters long. ... H was named for Hickman, who's letter urging a rocket development...
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June 29, 2008  ... non-carbon elements & their compounds Inorganic Chemistry;Inorganic 5-letter term for a compound of the NO2 group; with "glycerine", it's an explosive Nitro...
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Gunpowder - Wikipedia  Gunpowder, also known as black powder, is the earliest known chemical explosive. It is a .... The Chinese wasted little time in applying gunpowder to the development of .... of low moisture absorption, as even tiny grains still had much less surface area .... The improvement was based on reducing the surface area of a higher...
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Gunpowder - Wikipedia  Gunpowder, also known as black powder, is the earliest known chemical explosive. It is a mixture of sulfur, charcoal, and potassium nitrate (saltpeter). ... Black powder is still used as a delay element in various munitions where its .... reported ideal gunpowder recipe of 75% potassium nitrate, 10% sulfur, and 15% charcoal.
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Ascanio Sobrero and the Power of Nitroglycerine - yovisto ...  Oct 12, 2014 ... Around 1846, during his researches Sobrero discovered ... Pyroglycerine soon came to be known generally as nitroglycerin, or blasting oil.
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Nitroglycerine and Dynamite - Nobelprize.org  His first major invention was a blasting cap (igniter), a wooden plug filled with black gunpowder, ... He made one of his most important discoveries when he found that by mixing ... Try to save some patients and learn about human blood types!
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How dynamite is made - material, manufacture, history, used ...  Discovered by Italian chemist Ascario Sobrero in 1846, nitroglycerin was highly unstable ... In 1866 he discovered that mixing nitroglycerin with kieselguhr (diatomaceous earth) ... Dynamite manufacturing can be described as the safe packaging of ... This type is produced by pressing the dynamite mixture into a paper tube...