Sunday, April 28, 2019
Technology in Air Pollution Reduction Research Paper
Technology in tune befoulment Reduction - Research Paper ExampleThe paper Technology in Air Pollution Reduction discovers Technology in Air Pollution Reduction. Particulate matter can also be removed using an Electrostatic Air Cleaner (or Electrostatic Precipitator). An Electrostatic Air Cleaner is employ in industries such as pulp mills, oil & fired utilities and oil refineries. Putantunda suggests that this furrow pollution verify method uses the brawniness generated by an induced electrostatic charge, to collect particulates from any flowing squander. The filtration devices are effectual and effective in trapping particles, like dust and smoke, from a stream of gas. The mechanism of Electrostatic Precipitators (ESPs) involves gas ionization, electric charging of the gas particles, transportation of the particles to the charm step up of the ESP neutralization of the charge of the gas particles and removal of dust particles from the collecting surface. The ESP is advantag eous because it is can be modified during manufacture so that it has a near perfect efficiency of collecting particulates. The electrostatic precipitator can also work mechanically when fitted with control devices. An important consideration when determining whether to engage in applied science is cost. The ESP has a genuinely low maintenance cost demands. However, the capital required to apply this technology is substantial. This technology is only circumscribe to trapping particulates only. It is impossible to trap air pollutants like the sulfur oxides using ESP. Sulfur oxide (SO2) is removed.... The incoming unloose gas is sprayed with limestone generating carbon dioxide and solid calcium sulfate (Kumar, n.d.). The lime scrubber method is also utilize to remove sulfur oxide where lime instead of limestone is used instead. The scrubbing liquid is usually water. The particulate collection process can be follows four steps transportation of the particles, collision of the parti cles with water droplets due to surface tension and the removal of water droplets from the particles. Wet scrubber technique is useful in trapping air pollutants in the form of solids and gases. It is however expensive to maintain because it easily corrodes. Another demerit of using this technology is that, it has a waste system consisting of the scrubbing liquid laden with the pollutants. After it has been used, this liquid poses a danger of water pollution if not properly disposed. Compared to the ESP technology, the wet scrubber uses more energy in terms of electricity. This is because energy is used in the flowing scrubbing liquid that traps air pollutants. However, for the ESP, the only energy applied is for the particulates being collected. Catalytic convertors The Advanced Clean Air Technologies (ACAT) unveiled an advanced catalytic converter that can reduce emissions drastically testing parameters depict a high efficiency in cut back of particulate matter released to the atmosphere and a subsequent air pollution reduction. Catalytic converters involve straightforward technology for the appropriate tuning of vehicle engines to control vehicle emissions. For catalytic converters to function properly, they require platinum and palladium catalysts which are attached to a ceramic material. This technology is very effective in commanding car emission as it provides a high
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