XU Hangjun, HUANG Liwei College of Biological and Environmental Engineering. Eco-cement preparation using municipal solid waste incineration fly ash[J]. Thermal power generation, 2013, 42(2): 41-44.
XU Hangjun, HUANG Liwei College of Biological and Environmental Engineering. Eco-cement preparation using municipal solid waste incineration fly ash[J]. Thermal power generation, 2013, 42(2): 41-44.DOI:
Using the municipal solid waste incineration(MSW) fly ash as the raw material to prepare eco-cement with Alinite as the main composition.The influence of ash and chloride addition on cement clinker's performance and the behavior of chloride were investigated.Moreover
the compressive strength of prepared Alinite eco-cement was tested.Results showed that
the MSW incineration fly ash can be used as the raw material for Alinite eco-cement clinker with high compressive strength
its suitable addition amount was about 20%.The metal cation and chloride ion contained in fly ash enhanced the formation of Alinite mineral.The chloride improved the raw meal's burnability and decreased the decomposition temperature of calcium carbonate
the largest amount of Alinite mineral was formed when the chloride addition was about 5%.Additionally
both the volatilization rate and dissolution rate of chloride were at a relatively low level during the calcination process.