Saturday 30 October 2010

Effective discharge, and incineration

Today's growing problem of waste had given way to many waste management systems. In developed countries waste by landfill is expensive and scarce rooms for you may. Incineration is an attractive alternative.




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Combustion



Burning is a technique for waste management, i.e. the incineration of Abfällen.Es converted the bottom ash, flue gas, particulate matter and heat.



Used in modern incinerator byproduct of heat is sometimes makes electric.generate flue gas contaminants cleaned before released into the atmosphere.



Benefits



A great advantage with combustion plants landfills is a significant reduction of waste 80-85% of the original volume.



A good use for incineration to destroy very hazardous waste by clinical and hospital; the same thing with toxic wastewater from chemical multi-product can't plants covered in the regular waste water treatment plants.



In countries such as Japan where the land is scarce, Verbrennung.In Europe, is particularly popular Denmark Sweden had used and the incineration plants in a hundred years, you are now the leading countries reuse the heat energy by-product of combustion plants for electricity, Netherlands Germany France, Luxembourg are burning in are largely dependent on their waste manage.



Professionals



There are several good reasons why incineration is a good waste management system to expand if not to replace other systems such as e.g. landfill.



Combustion waste volume reduction of around 90%, which increases the lifetime of the landfill burned.



Incinerators can generate electricity from heat generated, and it can existing power plants burn the these needs;a bio Massa-powered energy to offset greenhouse gas emissions from fossil fuel-fired power plants generate supplement.



The bottom ash residue from combustion plants found that can be recycled non-hazardous waste safely used for landfill sites or useful materials for other.



With modern waste incineration plants with temperatures ranging from 1800 to 2000 degrees Fahrenheit, then glazed after burn this ash.However, in this form is not removed for nutrient yet drastically reduces leakage capacities and toxicity of these encapsulated.



Gas filter can effectively the fine particles from the flue.removed without filter botanicals from actual surveys have shown that incinerators emit only 0.3% of all particles.



Incineration is preventing methane and CO2 emissions (corresponds to the weight of the MSW or MSW is burned is) in the air.



DISADVANTAGES



People are still concerned about the emission of dioxins and furans from old incinerators.Furthermore, emitting incinerators, different concentrations of heavy metals such as cobalt, manganese, nickel, cadmium, chromium, mercury, arsenic and lead.all of these are highly toxic even in minute quantities.



If they are not delivered remains these heavy metals in the bottom ash is toxic if it is not reasonably reused.added to this concern is that the technology of metal recycling still in its infancy.



Today, rows that combustion efficiency is still high in many other waste management system in use today;maybe necessary to the various technologies optimize what is associated to make the entire combustion system fully effective, safe and economical.

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