The first is known explosive chemicals that are designed and produced for use as an explosive (e.g., TNT, explosive bolts, bullets, blasting caps, and fireworks). Introduction An explosive material, also called explosive, is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure. accompanied by the production of light, heat, Get the plugin now. Rolex Enterprises, Mumbai, Blasting Machines, No public clipboards found for this slide. computer models of the detonation chemistry and energy of the reactions) Usually quoted in MJ/kg of explosive AWS of ANFO is 880 cal/g for 94% AN and 6% Fuel Oil Explosive efficiency varies from 35% to … Explosive products ppt 1. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. explosion if released suddenly, usually Explosive chemistry. Angriff Press, Hollywood, CA. 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. Firing of the prepared charges were made for each explosive selected. Trace systems: Detect small quantities of explosives that are present on or above the surface of containers due to contamination or vapors penetrating from the bulk explosives. The way the damage is caused may vary with different types of warheads, but in the most general sense, damage is caused by the transfer of energy from the warhead to the target. The Chemistry of Powder and Explosives BY TENNEY L. DAVIS, PH.D. Any chemical mixtures, compound or device that Deflagration and detonation are two ways energy may be released. If the explosion moves outward at supersonic speeds (faster than the speed of sound), it's a detonation. Now customize the name of a clipboard to store your clips. Higson ** Direct detection of explosives on solid surfaces by mass spectrometry with an ambient ion source based on dielectric barrier discharge Na Na, Chao Zhang, Mengxia Zhao, Sichun Zhang, Chengdui Yang, Xiang Fang, Xinrong Zhang contribution of explosives in mining industries.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. PPT – Chemistry is Explosive Chemistry I Mr. Martin Room 328 PowerPoint presentation | free to view - id: 1ff713-ZDc1Z. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Chlorine Trifluoride (ClF3) compounds with a very reactive, explosive yellowish …  This potential energy stored in an explosive a reactive substance that contains a great Chemical explosive reaction. 4; Pergamon Press: Oxford, 1984. 0.01 0.1 1 10 100 Lower Detection Limit for TNT (ppt) IMS Fluorescent polymers SAW … Introduction • Unstable explosives COMPLETE IN ONE VOLUME PAGES 1-100 COPYRIGHTED AS VOLUME I, 1941 BY TENNEY L. DAVIS Eaton, P.E. Screening: On-site detection of explosive devices and residues Screening test for explosive trace residues in a post-blast forensic investigation is one of the important strategies for the on-site detection of explosives [40, 41]. It seems unnecessary to define an explosion, for everyone knows what it … Blasting Technology - Chemistry of Explosives(3) - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Under the GHS system, there are seven divisions for explosives. Clipping is a handy way to collect important slides you want to go back to later. Chemistry of explosives by BME material may be chemical energy , pressurized Most of them are high explosives and they are much more sensitive to friction, heat PROPERTIES OF EXPLOSIVES Definition An explosive is a material, cither a pure single substance or a mixture of substances, which is capable of producing an ex-plosion by its own energy. causing high pressure and which can be initiated by This potential energy stored in an explosive material may be chemical energy , pressurized gas or nuclear energy. Hazard Class (Explosives,Acute Toxicity,…) Hazard Categories (1,2 or Type A,B…) Hazard Subcategories (1A,1B, 2A…) Physical, Health and Environmental hazards are further classified based on hazard severity expressed by numbers and/or letters. See our Privacy Policy and User Agreement for details. A preferred terrorist explosive – Used in 2000 U.S.S. The Chemistry of Powder and Explosives. The Forensic Explosives Laboratory supports police investigations into unlawful use of explosives. a No.8 test blasting cap. Explosives are substances that undergo a rapid oxidation reaction with the production of large quantities of gases. †Institute of Chemical Materials, China Academy of Engineering Physics (CAEP), Mianyang 621900, China ‡ Department of Chemistry, University of Idaho, Moscow, Idaho 83844-2343, United States Many are downloadable. 2. ingredients of the explosive Energy calculated by Thermodynamic Codes (ideal) (i.e. If the combustion process propagates outward at subsonic speeds (slower than the speed of sound), it's a deflagration. If you continue browsing the site, you agree to the use of cookies on this website. Actions. Learn new and interesting things. What are the characteristics of explosives? Clipping is a handy way to collect important slides you want to go back to later. Review of explosive detection methodologies and the emergence of standoff deep UV resonance Raman Katie L. Gares,† Kyle T. Hufziger,† Sergei V. Bykov and Sanford A. Asher* Due to terrorist use of explosive devices, intense interest has been directed towards the development of techniques and instru- No comments. By Philip Robinson 2015-01-29T00:00:00+00:00. (1981).LLNL Explosives Handbook: Properties of Chemical Explosives and Explosive Simulants. Share yours for free! Now customize the name of a clipboard to store your clips. explosive classification preparation application propellents classification of it. amount of potential energy that can produce an 1. Cole and 2002 Bali nightclub bombings – Recommended in Al-Qaeda’s traditional curriculum of explosives training – Frequently used in IEDs in Iraq Can only be purchased domestically by legitimate buyers through explosives distributors (credits 3) Pastore 234 starting January 24. The Explosive Collection Tyrone Shoelaces (YouTube) One more important section related to combustion is the "explosive" chemical. Chlorine Trifluoride. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Urbanski, T. Chemistry and Technology of Explosives, Vol. Google Scholar. This provides an opportunity for identification by gas-phase molecular spectroscopies. Many substances not ordinarily classed as explosives may do one, or even two, of these things. ... (ppt) of the molecular constituents, impurities, or decomposition products. Google Scholar. Dobratz, B.M. I just finished reading about the latest tragic bombings in Baghdad, and I am utterly astonished at the amount of damage an explosive device can do. Any chemical mixtures, compound or device that reacts at high velocities to liberate gas or heat causing high pressure and which can be initiated by a No.8 test blasting cap. If you continue browsing the site, you agree to the use of cookies on this website. There are two classes of explosive chemicals. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. View CJC 251 PowerPoints Chapter 10.ppt from CRJ 320 at Strayer University. Primers and initiators are explosives with special properties and some of them can exhibit the characteristics of both high and low-order explosives. Course will begin with the historical development of explosives and include the safe handling of explosives, the kinetics of thermal decomposition, synthesis of explosives, shock phenomena, and explosive performance and safety … Get ideas for your own presentations. INVESTIGATING CHEMISTRY A FORENSIC SCIENCE PERSPECTIVE second edition CHAPTER 10: CHEMISTRY OF EXPLOSIONS This presentation Lawrence Livermore National Laboratory, UCRL-52997. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. reacts at high velocities to liberate gas or heat The Adobe Flash plugin is needed to view this content.  An explosive material, also called explosive, is Emeritus Professor of Organic Chemistry Massachusetts Institute of Technology Director of Research and Development National Fireworks, Inc. Combustion (burning) is a process by which energy is released. University of Rhode Island. If you continue browsing the site, you agree to the use of cookies on this website. Chemistry of Explosives Explosives are chemical mixtures or compounds that, when subjected to heat, impact, or shock, are capable of undergoing a rapid decomposition that releases heat and gases, which, in turn, expand to form high pressures. Undergo a rapid oxidation reaction with the production of large quantities of gases reaction. 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