Explosives fireworks

In this country ail preparation of explosives, fireworks, rockets and similar devices is illegal unless carried out in a duly authorised establishment. 

Chapters 21 through 34 address individual occupancies. Chapter 60 addresses hazardous materials, and all subsequent chapters address some specific hazardous materials, including aerosols, compressed gases, corrosives, explosives, fireworks, flammable and combustible liquids, flammable solids, and toxics. Much of the old misleading information about some of these hazardous materials has been taken out of recent editions. 

Ammonium nitrate and ammonium sulfate both have other uses also. For example, ammonium nitrate is used to make explosives, fireworks, insecticides and herbicides (chemicals that kill insects and weeds), and rocket fuel. Ammonium sulfate is also used in water treatment systems, as a food additive, in the tanning of leather, in fireproofing materials, and as a food additive. 

Among other applications, potassium chlorate is used in explosives, fireworks, and matches. 

Potassium perchlorate, KCIO4, is a better oxidizing agent than the potassium chlorate, KCIO3, described in the previous problem. Potassium perchlorate, which is used in explosives, fireworks, flares, and solid rocket propellants, is made by carefully heating potassium chlorate to between 400 °C and 500 °C. The unbalanced equation for this reaction is... 

USE Explosives fireworks matches printing and dyeing cotton and wool black manuf aniline black and other dyes source of oxygen in chemical analyses. theraP Cat Formerly as topical antiseptic. 

Deflagration feet/second (m/sec) Confined Black Powder Explosive fireworks comps. Most explosive mixtures... 

If the combustion proceeds extremely rapidly, a sudden release of gas along with sound energy can result—an explosion. Fireworks and bombs rely on rapid combustion, as do internal combustion engines. 

Potassium carbonate, the component in the old potash, is stiU used for the production of high-quahty glass. Potassium chlorate is used in match-heads. Saltpeter was once used in gunpowder and is now found in explosives, fireworks and matches. 

The word match is of uncertain origin. In common parlance, a match is a short, slender, elongated piece of wood or cardboard, suitably impregnated and tipped to permit, through pyrochemical action between dry soHds with a binder, the creation of a small transient flame. The word match also is used for fuse lines which after ignition on one end serve as fire-transfer agents in fireworks and for explosives (qv). Such items belong in the field of pyrotechnics... 

Group 2 Nitrate/metal/sulphur compositions Compositions with >65% chlorate Black powder Nitrate/boron compositions Burn violently Large firework shells Fuse unprotected signal flares Non-pressed report bullets (bird scarers) Report cartridges (unpacked) Black matches (uncovered) Accelerating single-item explosions... 

Group 3 Nitrate/metal compositions without sulphur Compositions with <35-65% chlorate Compositions with black powder Lead oxide/silicon with >60% lead oxides Perchlorate/metal Burn fast Large firework shells Fuse protected signal flares Pressed report cartridges in primary packagings Quickmatches in transport packagings Waterfalls Silver wheels Volcanoes Black powder delays Burn very violently with single-item explosions... 

Concerned mainly with the security of explosives and restncted substances. Applicable to the acquisition, keeping, handling and control of explosives, e.g. blasting explosives, detonators, fuses, ammunitions, propellants, pyrotechnics and fireworks. 

Knallerbse, /, (Fireworks) torpedo, knallfahig, a. detonating, explosive. Knallflamme. /. oxyhydrogen flame. 

MOX Explosives. Expl mixts contg a HE plus powd metal and an oxidizing agent. They were developed beginning in 1950 by National Northern, technical division of the National Fireworks Ordnance Corp, West Hanover, Mass, USA, and were used in small cal antiaircraft projectiles (Refs 1, 2,3,4, 5,7 11). MOX formulations and more important props are given be, low (Ref 12) ... 

Refs 1) A.O. Mir arch]. A.T. Wilson, Development of MOX Explosives for Improved 20mm Ammunition , Navy Contract NOrd-10975, Task 1, National Fireworks Ordnance Corp, First Yearly Summary (Aug 1950—Aug... 

The concept of linear burning rate is not confined to the reaction of a gas with a solid. The fuses on fireworks are designed to bum at a constant linear rate. The flame front on solid rocket fuel progresses at a constant linear rate. Both examples have two reactants (a fuel and an oxidizer) premixed in the soUd. Heat transfer limits the burning rate. These materials are merely fast burning. Unlike explosives, they not do propagate a sonic shockwave that initiates further reaction. 

The precautions with any particular explosive depends on the hazard. In the UK explosives are classified as 1 — Gunpowder 2 — Nitrate mixture 3 — Nitro compound 4 - Chlorate mixture 5 - Fulminate 6 - Ammunition and 7 - Fireworks. 

The colors of fireworks displays are produced by emission from atomic ions as described in Chapter 7. The explosions of fireworks promote electrons to excited states. The energy level scheme of every element is different, so fireworks manufacturers can change colors by incorporating different elements. Sodium ions emit... 

---