Energy from waste incineration — a state of the art emissions review with an emphasis on public acceptability

2002 ◽  
Vol 43 (4) ◽  
pp. 271
Author(s):  
A. Porteous
2016 ◽  
Vol 20 (1) ◽  
pp. 23-33 ◽  
Author(s):  
Maciej Cyranka ◽  
Michał Jurczyk

AbstractThe objective of the paper was to analyse possibilities and advantages of energy recovery from municipal solid waste during the thermal treatment in boilers with a moving grate system. The state of the art of Waste-to-Energy (WtE) boilers was investigated mainly by reviewing papers published in scientific journals and at conferences but also by taking into consideration reports from research institutes. The article shows the main aspects that determine the popularity of this type of boilers as well as new solutions which greatly improve the process of thermal treatment of waste. It proves that waste incineration boilers based on the moving grate technology prevail mainly because of its simplicity, reliability and effective energy generation to which special attention was paid. Additionally, the article mentions how WtE boilers are designed and operated to incinerate municipal waste with a great variation in composition with simultaneous notable energy recovery and low environmental impacts. Contemporary development of the Polish WtE infrastructure can be a very important factor influencing the national municipal waste management together with renewable energy and energy efficiency policies.


2015 ◽  
Vol 825-826 ◽  
pp. 621-627 ◽  
Author(s):  
Silke Wöllmer ◽  
Andrea Förg ◽  
Sebastian Schuster ◽  
Patrick J. Masset

Service and downtimes of waste incineration plants generate high expenses for their operators. State of the art is to protect high corrosion exposed components by cladding them with a nickel based alloy. The welded overlay is 2-3 mm thick and very expensive. It needs to be repaired at each service interval. An alternative coating consists of a thermal sprayed multilayer of a nickel based bondcoat and a ceramic topcoat. Thickness and costs of this multilayer are assumed to be in the range of about 10% of the currently used coating. A solvothermal treatment chemically densifies the coating. This leads to a significantly lower porosity whilst improving cohesion and hardness properties. This innovative process leads to a self-healing layer caused by the high temperature waste gas exposition as the driving force.


Author(s):  
Ralf Koralewska

Municipal waste has characteristics that make it particularly suitable for the generation of heat and power. Waste is generally available close to the location of heat and power consumption in towns and densely populated areas. The technology used in modern Energy-from-Waste (EfW) plants is such that the waste is transformed into a reusable ash and that the flue gases are no longer a significant source of emissions. These points have been assured by the European Waste Incineration directive since 2005.


Author(s):  
Christine McCoy

Fishing for Energy (FfE) is a partnership of Covanta Energy Corporation, the National Fish and Wildlife Foundation (NFWF), the National Oceanic and Atmospheric Administration’s (NOAA) Marine Debris Program, and Schnitzer Steel Industries, Inc. The purpose of the FfE partnership is to provide fishermen with a no-cost disposal option for old or derelict fishing gear and to convert it into clean, renewable energy, using state-of-the-art Energy-from-Waste technology. To date, nearly 270 tons of gear has been collected, metals are recovered for recycling, and the rest has generated approximately 330 MWh of electricity.


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