1.3*. It is commonly known as TNT and is an explosive used in military shells, bombs, and grenades, in industrial uses, and in underwater blasting.2,4,6-Trinitrotoluene production in the United States occurs solely at military arsenals. TABLE 8.2 - Examples of products containing the explosive compounds listed in Table 8.1. US10081579B2 - Explosive composition - Google Patents Black powder is the name given to the earliest known chemical explosive. The chemical composition of a C4 explosive is C30H47N3O9S ... 4/6 Explosive burned moderately inside the tube. U.S. EXPLOSIVE ORDNANCE, OP 1664 - Maritime 1. The ash expands in length as the pellet burns. Ammonium nitrate explosive mixtures. What is the mol Explosive chemicals can be divided into two, as follows : 1. Ammonium perchlorate having particle size less than 15 microns. Plastic!explosive! Find the empirical formula of the explosive. Here are the explosive chemicals examples in daily . Explosives that don't have a mass explosion hazard, but are a fire hazard, and either a minor blast hazard or a minor projection hazard, or both. For indoor storage, explosives magazines are not permitted in any . Explosive breeding communities were tightly linked with specific rainfall patterns. It is used as a blasting powder and a propellant for firearms, rockets, and fireworks. Problem Details. 2,4,6-Trinitrotoluene is a yellow, odorless solid that does not occur naturally in the environment. PRIMASHEET ® 2000 is equally as powerful as a C-4 explosive but, because of it's consistent performance and properties, blast damage can be minimized by exact cutting of . Unclassified Date R&D Central Laboratory IMI Systems Less Sensitive Brisant Explosive Composition Doc.No 04-2018 15 Bullet Impact Requirement: Up to moderate reaction - type V. Method: TB 700-2 Chapter 5-8 (UN Test 7 (d)) Results : 2/6 Explosive scattered. Composition C-3 is 77% RDX, 3% tetryl, 4% TNT, 1% NC, 5% MNT (mononitrotoluol), and 10% DNT (dinitrotoluol). An explosive composition comprising 81% to 98% by weight of an explosive agent, 1% to 15% by weight of a solid fuel and 0.5% to 2% by weight of a polymeric adherent wherein the explosive agent, solid fuel and polymeric adherent are dispersed throughout the composition. Alow"explosive"material,suchasgunpowder,smokelesspowderorfireworks,burnsmuch" slower."Low"explosivesare"often"used"aspropellant."A"low"explosive . Defined as ease of initiation of explosive (i.e. The essential difference between Composition C-3 and Composition C-2 is the substitution of 3% Tetryl for 3% RDX, which improves the plastic qualities. After a few hits the ship will probably surrender. 2 This comprises substances and articles which are manufactured with a view to producing a practical explosive or pyrotechnic effect. Answer (1 of 2): WHAT_A_MIX_UP ! The explosive composition may then be pressed, extruded, injection molded, or cast and cured, as desired. [2] While Composition C-3 had a much wider serviceable temperature range . C-4 or Composition C-4 is a common variety of the plastic explosive family known as Composition C, which uses RDX as its explosive agent. It is used in commercial blasting, demolition, and in certain military applications. Composition C-1 was 88.3% RDX and 11.7% plasticizing oil. detonation and protected explosives were composition B. Down selection between the final 2 candidate compositions was based on explosive output as well as maturity of the explosive compositions since a goal of this effort was to field a TB An explosive has the following composition by mass: 37.02% carbon, 2.220% hydrogen, 18.51% nitrogen, and 42.25% oxygen. Explosive materials may not be left unattended in Type-3 magazines (day boxes) and must be removed to Type 1, 2 or 4 magazines for unattended storage. US10081579B2 US14/365,900 US201214365900A US10081579B2 US 10081579 B2 US10081579 B2 US 10081579B2 US 201214365900 A US201214365900 A US 201214365900A US 10081579 B2 US10081579 B2 US 10081579B2 Authority US United States Prior art keywords explosive composition liquid energetic regions balloons micro Prior art date 2011-12-16 Legal status (The legal status is an assumption and is not a legal . The two criteria used in the classification of igneous rocks are texture and mineral composition. A. The most familiar aluminothermic material is thermite, a mixture of a powdered metallic fuel such as aluminum, and a powdered oxide of another metal such as . PREPARATION (parts by weight) : CHEMICAL PERCENT/PARTS AMOUNT Potassium perchlorate 0.700 Potassium hydrogen terephthalate 0.300 Total minimum energy required to initiate detonation) Varies with composition, diameter, temperature and pressure High Explosive (1.1D) defined as sensitive to No 8 strength detonator or 25 gr/fr cord, Blasting Agent 1.5D requires a booster for initiation Can be altered by incorrect use Assumption Terms. « Back Main Print DELAY COMPOSITION #2 SOURCE: Kirk-Otthmer technical encyclopedia [8], "Explosives and Propellants" COMMENTS: Heat of reaction: 2.081 kJ/g; gas volume: 12 cm3/g; ignition temperature: 485°C; impact sensitivity test: 23% of TNT. The following examples serve to explain embodiments of the present invention in more detail. Down selection between the final 2 candidate compositions was based on explosive output as well as maturity of the explosive compositions since a goal of this effort was to field a TB High performance aluminized explosive compositions for high performance, high blast, low sensitivity explosive applications are disclosed. Defined as ease of initiation of explosive (i.e. Composition C-1 was 88.3% RDX and 11.7% plasticizing oil. Considering how magma composition and . Canadian Army Cpl. Berghausen, Fraunhofer Institute fur Chemische Technologie, 1989, Chapter 3, pp. Almatex. Composition C Explosives, also called Harrisite - Western counterpart to Semtex plastic explosive - Requires a blasting cap for detonation Ingredients: - Approximately 90% RDX; remainder is a plasticizer Appearance: - Smells like motor oil, light brown putty-like substance Uses: - Typically for demolition and metal cutting The essential difference between Composition C-3 and Composition C-2 is the substitution of 3% Tetryl for 3% RDX, which improves the plastic qualities. 2.2. The classification used in Table 13.3-1 is based on the chemical composition of the explosives, without regard to other properties, such as rate of detonation, which relate to the applications of explosives but not to their specific end products. In: Proceedings of the Third Symposium on the Analysis and Detection of Explosives. High explosive was then placed in direct contact with the propellant Seven separate containers, distributed throughout the stack, were primed--each with approximately 5-pounds of Composition C4 plastic explosive. Note: C1 through C4 are Composition C explosives. The percent composition of the high explosive HNS is:`{: (C,H,N,O),(37.35%, 1.34%, 18.67%, 42.65%):}` The molar mass of HNS is 450.22. The additive material is made up of polyisobutylene, the binder, and di(2-ethylhexyl) sebacate, the plasticizer (the element that makes the material malleable).It also contains a small amount of motor oil and some 2 . Most explosives are used in 2-, 3-, or 4-step trains Explosive shells will set a ship on fire, which basically cripples it because the crew is forced to try and repair it. They are different in that granite forms when magma cools intrusively; therefore, granite has a phaneritic texture while rhyolite is formed extrusively and . PREPARATION (parts by weight) : CHEMICAL PERCENT/PARTS AMOUNT Barium chromate 0.600 Zirconium-nickel alloy 0.260 Potassium perchlorate 0.140 Total Earth's surface environment hosts large reservoirs of hydrogen (H, mainly in the form of water, H 2 O), nitrogen (in atmospheric N2) and carbon (mainly in carbonate rocks). minimum energy required to initiate detonation) Varies with composition, diameter, temperature and pressure High Explosive (1.1D) defined as sensitive to No 8 strength detonator or 25 gr/fr cord, Blasting Agent 1.5D requires a booster for initiation Can be altered by incorrect use Most explosives are used in 2-, 3-, or 4-step trains It is the major arachido. Aluminum ophorite explosive. The Type 2 projectiles uses a fuze that has an external gaine and thus has less explosive filling than the Type 2 Modified projectile which uses a fuze with the gain built into the fuze body. Explosive analysis entails the identification of the explosives after it has been removed from an explosive The Composition C family is a family of related US-specified plastic explosives consisting primarily of RDX.All can be moulded by hand for use in demolition work and packed by hand into shaped charge devices. The last two compounds, while they are explosives, are oily liquids and plasticize the . The explosive, TNT (Molar Mass 227.1g/mol), undergoes the following decomposition reaction: C7H5O6N3(s) â C(s) + 6 CO(g) + 5/2 H2(g) + 3/2 N2(g) When 42.6g of TNT was decomposed in a closed container, the final total pressure of all the product gases was 8.33atm at a temperature of 85 degrees C. Determine the volume of the container. Chapter 40 . Test results of the qualification process MIL-C-18154 Rev. With climate change increasing rainfall variability in tropical regions, such communities may experience significant shifts in their timing, distribution and composition. The composition of black powder or gunpowder is not set. The two-component explosive composition remains cap sensitive to a No. The last two, while they are explosives, are oily liquids and plasticize the mixture. In this publication we will report on initiation and sensitivity of more common RDX based explosives known as C-4 and Composition B and will include previously unpublished manganin gauge records for sustained pulse shock initiation. Based on its sensitivity, it is divided into two : Initiating Explosive; Non-initiating Explosive; The examples of Explosive Chemicals. Considering how magma composition, temperature, water content, and volatile content affect its viscosity, associate each of the volcanoes described in this activity with the type of eruption it should produce, or indicate whether the described characteristic is not related to eruption style. To determine the effects of creatine supplementation during short-term resistance training overreaching on performance, body composition, and resting hormone concentrations, 17 men were randomly assigned to supplement with 0.3 g/kg per day of creatine monohydrate (CrM: n=9) or placebo (P: n=8) while performing resistance exercise (5 days/week for 4 weeks) followed by a 2-week taper phase. (2) The temperature and concentration of the reactant in the entire container are isotropic (the speed of the . Learn this topic by watching Empirical Formula Concept Videos. Aboendix I .' Answers to Questions Regarding C-4 Explosive. Kody Lefort, with the 37th Combat Engineer Regiment, 37th Canadian Brigade Regiment, uses a parachute cord to secure C-4 to a tree trunk, during Exercise Southern Raider 13 at Fort Pickett 130304-A-HJ472-082.jpg 5,616 × 3,744; 4.18 MB. C-4 is composed of explosives, plastic binder, plasticizer to make it malleable, and usually a marker or odorizing taggant chemical. 6 Training on explosives from the peroxide family (TATP and HMTD) should only be conducted under the proper supervision of a qualified chemist and trainer fol lowing a training objective. « Back Main Next » Print WHISTLE MIX COMPOSITION #2 SOURCE: Lancaster COMMENTS: DANGER/CAUTION Whistle compositions have a very high rate of burning and are considered explosive. All three (Composition A, Composition B, and Composition C) explosives have numbered revisions, C4 is just the 4th revision of the basic . The classification used in Table 13.3-1 is based on the chemical composition of the explosives, without regard to other properties, such as rate of detonation, which relate to the applications of explosives but not to their specific end products. Packing: 25 ±0.2 kg / sealed plastic bag 1 plastic bag / cardboard box Box Dimensions: 380 x 375 x 335 mm Box Gross Weight: 27 kg Composition A-5 Explosive Comp A-5 (RDX / Stearic Acid) Description Comp A-5 explosive consists of a pressable mixture of RDX coated with Stearic Acid. Processing of the explosive formulations. 6 cap (one-inch diameter drill hole) over a range of 2-30% by weight nitro-aliphatic hydrocarbon relative to the weight of the dry component at a 50:50 volume ratio of the nitro-aliphatic hydrocarbon to the non-self reacting hydrocarbon. All of the Composition C4 was detonated simultaneously. 2.1. It comes in the form of white PRIMASHEET ® Flexible Sheet Explosive has been developed to meet your breaching and demolition needs. C-4 or Composition C-4 is a common variety of the plastic explosive known as Composition C. C4 is composed of explosives, plastic binder, plasticizer and usually a marker or odorizing taggant chemical such as 2,3-dimethyl-2,3-dinitrobutane (DMDNB) to help detect the explosive and identify its source. Variants have different proportions and plasticisers and include composition C-2, composition C-3, and composition C-4. The sample to be tested is dried, usually under vacuum, and loaded into a dimple in the center of a sheet of garnet paper for testing with Tool Type 12 (Tool Type 12B is without the garnet paper). 1-27. Semtex is a general-purpose plastic explosive containing RDX and PETN. While few chemicals find use as military explosives (), these can be combined with platiscizers and other materials to create a plethora of formulations. It comes in the form of The explosive composition is substantially homogeneous. What is C-4? In fact, several different compositions have been used throughout history. 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