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Blast furnace slag and fly ash create low-cost cement alternative
China's waste incineration industry has grown rapidly, with about 90% of projects using the mechanical grate furnace process.
End of an era as last blast furnace shuts down at Port Talbot steelworks
The last blast furnace at one of the biggest steelworks ... materials we put in the top of the furnace – to make sure the ...
AlphaGalileo11d
Blast Furnace Slag Substitution for Cement in Low-Cost, Carbon-Reduced Stabilized Cementitious Materials
Researchers used municipal solid waste incineration fly ash (MSWI FA), blast furnace slag (BFS), and desulfurization gypsum (DFG) as raw materials to ...
BBC12mon
Redox, extraction of iron and transition metals
In the blast furnace, it is so hot that carbon monoxide ... impurities in the haematite, to produce slag – which is calcium silicate. This is separated from the iron and used to make road ...