CLINKERis known aslumps or
nodules, usually 3 mm (0.*2inch) to *5
mm (0.*8inch) in
diameter, produced by sintering(fused
together without melting to the point of liquefaction)
limestoneand
aluminosilicatematerials
such as clayduring the
cement kilnstage. Portland cement clinker is a dark grey nodular
material made by heating ground limestone and clay at a temperature
of about ***0°C -
***0°C. The
nodules are ground up to a fine powder to produce cement, with a
small amount of gypsum added to control the setting properties so
Clinker is one step production before Cement and now is exported in
huge quantity.
Grey OPC
and SRC Clinkerwhich
are suitable for the production of cement type Cem I *2.5 N, Cem I
*2.5 R, Cem I *2.5 N.
White
Clinker
Suitable to produce White Portland Cement