Co-processing of sludge in coal-fired power plants is one of the important measures to consume urban sludge.As an important by-product of coal-fired power plants,it is necessary to scientifically evaluate the impact of co-firing sludge on fly ash.Taking the sludge co-processing project of a coal-fired power plant in a city as an example,the key indicators of fly ash production before and after co-firing sludge in the power plant is compared.The results showed that there was no significant change in the physico-chemical properties and product quality of fly ash before and after co-firing sludge under high and low working conditions,which proved that the co-processing sludge in coal-fired power plants was safe and economical.
关键词
污泥掺烧/粉煤灰/燃煤电厂/掺烧影响
Key words
sludge co-firing/fly ash/coal-fired power plant/influence of co-firing