What is PETN used for?
What is PETN used for?
In its pure form, PETN is a granular white powder that can be set off by simple friction. But as an ingredient in plastic explosives, PETN is more stable and is commonly used in metallurgy, demolition, rock blasting and even for creating sculptures. It is also a common ingredient in most bomb shells and missiles.
What is tovex used for?
Tovex (also known as Trenchrite, Seismogel, and Seismopac) is a water-gel explosive composed of ammonium nitrate and methylammonium nitrate that has several advantages over traditional dynamite, including lower toxicity and safer manufacture, transport, and storage. It has thus almost entirely replaced dynamite.
What is an explosive substance?
An explosive substance is a solid or liquid substance (or mixture of substances) which is in itself capable by chemical reaction of producing gas at such a temperature and pressure and at such a speed as to cause damage to the surroundings. An explosive article is an article containing one or more explosive substances.
How pentaerythritol tetranitrate is formed?
PETN has the chemical formula C5H8N4O12. It is formed by reacting pentaerythritol (C5H12O4), an alcohol commonly used in paints and varnishes, with nitric acid (HNO2). The reacting solution is chilled to precipitate the PETN.
Where is PETN found?
Uttar Pradesh Assembly
A dangerous plastic explosive found in UP Assembly. New Delhi:A packet of white powder was discovered under the seat of Samajwadi Party MLA Mano Pandey inside the Uttar Pradesh Assembly on Thursday.
What is emulsion explosives?
Emulsion explosives are applied in the mining industry are usually water-in-oil emulsions, where the aqueous phase (an aqueous solution of AN) is dispersed in fuel oil. To produce emulsion explosives an aqueous solution of AN was used. A typical concentration of AN is ca 94.0 ÷ 99.0%.
What is the Iupac name of pentaerythritol?
IUPAC Name | 2,2-bis(hydroxymethyl)propane-1,3-diol |
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Alternative Names | PENTAERYTHRITOL |
Molecular Formula | C(CH2OH)4 |
Molar Mass | 136.147 g/mol |
InChI | InChI=1S/C5H12O4/c6-1-5(2-7,3-8)4-9/h6-9H,1-4H2 |
Who created PETN?
Rheinisch-Westfälische Sprengstoff A.G.
Pentaerythritol tetranitrate was first prepared and patented in 1894 by the explosives manufacturer Rheinisch-Westfälische Sprengstoff A.G. of Cologne, Germany. The production of PETN started in 1912, when the improved method of production was patented by the German government.
How is PETN set off?
PETN generally does not explode when dropped or set on fire. Usually, a strong shock wave from a blasting cap or an exploding wire detonator is needed to set it off.
Is PETN a primary explosive?
PETN is a second- ary explosive and as such is not as sensitive as primary explosives such as lead azide. RDX – RDX (cyclotrimethylenetrinitramine) is second in strength to nitroglycerin among common explosives substances.
What color is PETN?
white
PETN appears as a white, crystalline solid.
How many nitro groups are in PETN?
Pentaerythritol tetranitrate is a pentaerythritol nitrate in which all four hydroxy groups of pentaerythritol have been converted to the corresponding nitrate ester.
What is the world’s most powerful explosive?
Azidoazide azide is the most explosive chemical compound ever created. It is part of a class of chemicals known as high-nitrogen energetic materials, and it gets its “bang” from the 14 nitrogen atoms that compose it in a loosely bound state. This material is both highly reactive and highly explosive.
What does TNT stand for?
trinitrotoluene
trinitrotoluene (TNT), a pale yellow, solid organic nitrogen compound used chiefly as an explosive, prepared by stepwise nitration of toluene.
What is the most powerful explosive?
HMX is the most powerful high explosive produced in industrial quantities today. It is a relatively insensitive, temperature-stable and safe-to-handle high explosive that makes it useful in a variety of applications both in military and civilian end products.
What’s the most powerful explosive?
What is the most powerful high explosive?
HMX
HMX is the most powerful high explosive produced in industrial quantities today. It is a relatively insensitive, temperature-stable and safe-to-handle high explosive that makes it useful in a variety of applications both in military and civilian end products.
What does C4 stand for?
Acronym | Definition |
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C4 | Composition 4 (explosive) |
C4 | Channel 4 (UK Terrestrial Television) |
C4 | Carrera 4 (Porsche 911 model) |
C4 | Butane |