Cement raw Matterials

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Unveiling the Cornerstones of Cement: Exploring Clinker, Pozzolana, and Iron Oxide as Vital Raw Materials

In the world of construction and infrastructure, the foundation for durability and strength lies in the very materials that compose it. Among these essential components, clinker, pozzolana, and iron oxide stand as vital ingredients in the production of cement. Clinker, a primary building block, is formed through the intricate process of heating limestone and clay to extreme temperatures. Pozzolana, on the other hand, offers versatility by enhancing cement’s properties through its natural siliceous or siliceous and aluminous composition. This volcanic material reacts with calcium hydroxide to create supplementary cementitious compounds, thus bolstering concrete’s resilience and sustainability. Lastly, iron oxide pigments not only add color but also contribute to cement’s structural integrity. As we delve into the fascinating realm of cement production, exploring these raw materials uncovers the secrets behind the strength and longevity of the structures that shape our world.

Clinker

Pozzolana

Iron Oxide

Clinker

This analysis represents a 24-hour average C3S ≥ %57
Element Moy %
SiO2 20.68
Al2O3 5.67
Fe2O3 3.44
CaO 64.61
MgO 1.23
K2O 0.51
Na2O 0.12
SO3 0.37
Cl 0.002
PAF 0.35
LSF 95.39
MS 2.32
MAF 1.75
RI 0.35
C3S 60.70
C2S 12.85
C3A 8.54
C4AF 10.54
CaOL 0.99
P∕LITRE 1340

Pozzolana

Specifications Pozzolana for cement
Test Method Result %
LOI 1050 °C % 4.51
SiO2 – XRF % 73.60
Al2O3 – XRF % 12.51
TiO2 – XRF % 0.08
MnO – XRF % 0.06
Fe2O3 – XRF % 1.55
CaO – XRF % 0.55
MgO – XRF % 0.34
K2O – XRF % 4.51
Na2O – XRF % 2.11
SO3 – XRF % 0.00
P2O5 – XRF % 0.00
Total XRF – 1050 °C % 99.82
SiO2 reactive % 36.96
Mortar
Blaine 3940 cm2∕g Blaine

Iron Oxide

Data sheet of Iron Oxide for cement industry (FE 55)
Item Result %
Fe 39.00
Fe metal Nil
FeO Nil
Fe2O3 55 : 50
SiO2 30.45
Al2O3 4.84
BaO 0.11
MgO 0.67
MnO 0.11
CaO 2.40
S 0.08
Cl Nil
P2O5 1.90
Zn 0.05
ZnO 0.06
TiO2 0.33
Na2O 0.18
K2O 0.14
L.O.I 3.05
MOISTURE 1.40
Product

Cement

Mining Raw Materials

Cement Raw Matarials

Petrochemical Products

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