% additive
Types (mainly relevant for Europe)
Designation
The term composite cement means any cement type that conforms to BS EN 197-1 [1] (or BS EN 197-4 [2]) other than CEM I.
Cem II | Portland limestone cement
6 to 20%
CEM II/A-L + II/A-LL
Cem II | Portland fly ash cement
6 to 20%
CEM II/A-V
They comprise Portland cement combined with one or more additional inorganic constituents, plus an optimised amount of set-regulator (gypsum).
Cem II | Portland fly ash cement
20 to 35%
CEM II/B-V
Cem III | Low early strength blast furnace cement
36 to 65%
CEM III/A
The main factory-made composite cements that cement manufacturers currently produce are:
Future Standards of Composite Cements
Schenck Process understands the drivers for continuous production of composite cements on a sustainable basis. Through our industry experience, continuous development of market-leading technology and application of our process knowledge we can add significant value to your business.
Drivers for continuous production of composite cements on a sustainable basis
Cement manufacturers‘ benefits
Assists in meeting CO 2 reduction targets
Change in legislation leading to the wider use of secondary constituents in OPC
Expands the localised manufacturing practise
Faciliates the manufacturing pull principle via sustainable blending
Application of Schenck Process process know-how
Faciliates the proliferation of the pull manufacturing principle
Lower capital equipment investment costs – no need to store blended material
Retrofitting solutions in existing plants
Contributes to the reduction of environmental pollutants
Co-operation with a global solution provider who understands your market and production needs
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