Comparatively serious blade scaling on steam turbines of a power plant in Shenzhen City firstly using municipal solid waste （MSW） as its fuel in our country during a long-time period after putting said units into operation has been described

threatening safe and stable operation of said units

making also serious influence upon the treatment capability of incinerating MSW. For these reasons

a comprehensive analysis has been made from many aspects

such as the operation mode of units

operational parameters

and monitoring water quality after chemical treatment etc.

finding out the causes of serious turbine blade scaling during long-time period of operation

adopting some improvement measures

obtaining obvious results

having value of reference to promote the development of power plants by using MSW as fuels in our country.