Wednesday, March 27, 2019
Chemical Warfare :: essays research papers
chemic core warfareWhat is Chemical WarfareTo understand chemical substance warfare you moldiness basic understand what a chemical agent is. A join Nations report from 1969 defines chemical warfare agents as " ... chemical substances, whether gaseous, liquid or solid, which might be employed because of their direct toxic emergences on man, animals and plants ... ". This means basically that any chemical that is used to directly effect and harm a person, plant, or animal would be an act of chemical warfare.Some commonly confused Chemical AgentsAgents such as napalm and atomic number 15 are not considered to be Chemical agents since they achieve their effect generally through thermal energy. Certain types of smoke screen may be unwholesome in extremely gamy concentrations but smoke ammunition is not classified as a chemical weapon since the poisonous effect is not the main reason for their use. Another common misconception is that biologic agents such as viruses or mi croorganisms (small pox etc.) are considered a chemical agent, but this is not the case. Effects of chemical agents and biological agents may be similar but they different in production. Chemical agents are created and biological agents are found naturally in nature or obliging for use.Different types of Chemical agents face Agents Source A FOA Briefing intensity on Chemical Weapons Nerve agents acquired their name because they affect the transmission of impudence impulses in the nervous system. They are stable, easily spread, highly toxic and impart rapid effects when absorbed through the skin and respiratory track. Nerve agents can be manufactured by means of fairly transparent chemical techniques. The materials are inexpensive and generally readily available. It was not until the primaeval 1930s that German chemists discovered the effects of certain phosphorus compounds to be toxic. cardinal years later a phosphorus compound with extremely high toxicity was produced for th e first time. This phosphorus compound, given the name tabun, was one the first substances later referred to as steel agents.Physical and chemical properties The most valuable hardihood agents included in modern arsenals are h Tabun, O-ethyl dimethylamidophosphorylcyanide, This nerve agent is the easiest to manufacture. Therefore, it is more likely that developing countries start their arsenal with this nerve agent h Sarin, isopropyl methylphosphonofluoridate, a toxic substance mainly afflicting the respiratory system. h Soman, pinacolyl methylphosphonofluoridate, a moderately toxic substance which can be taken up by inhalation or skin contact. h Cyclohexyl methylphosphonofluoridate, a gas or Liquid substance with low excitability which is taken up through skin contact and inhalation of the substance
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