Qatar National Cement Company

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Hydrated Lime

Hydrated Lime is manufactured to comply with BS890, ASTM 110 & ASTM C 911

Technical Specification :

Chemical Test	Typical Analysis (Non Volatile Basis)	Specification
Calcium Oxide + Magnesium Oxide (CaO + MgO)	93.99%	93% Min.
Silicon Dioxide (SiO₂)	3.95%
Ferric Oxide + Aluminum Oxide (Fe₂O3 + Al₂O₃)	1.23%
Magnesium Oxide (MgO)	1.22%
Loss on ignition @ 1000 Centigrate	22.84%
Unburnt CaCO₃	4.50%
Carbon Dioxide (CO₂)	1.85%
Retain on 200 Mesh Sieve (Wet)	0.49%
Applications : Suitable for Cooking rags, Sulfite pulp, Silica brick, Water treatment, Calcium carbide, Greases, Calcium silicate products, Hypochlorite, Paint & Construction work. Packing : Available in standard packing of 25 KG in paper bag, palletized or unpalletized.
Calcined Lime Technical Specification :
Chemical Test	Typical Analysis	Requirement
Loss on Ignition	1.20%	4.0 max
Silicon Dioxide (SiO₂)	2.60%	3.0 max
Aluminum Oxide ( Al₂O₃ )	0.23%
Ferric Oxide ( Fe₂O₃)	0.19%
Calcium Oxide ( CaO )	94.21%	90.0 min
Magnesium Oxide ( MgO )	1.36%	3.0 max
Sulphur ( S )	0.036%	0.04 max
Core	4.75%	5.0 max
Reactivity with 4N .HCl	370 ml	160 ml min
Applications : Steel manufacturing, industrials & construction work. Packing : Bulk transportation only.


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