Chemical formula |
Ca(OH)2 |
Alternative names / description |
Slaked lime, Calcium hydroxide, Hydrate |
Typical chemical analysis
|
|
Typical % |
Available calcium as CaO |
69,0 |
Total calcium as CaO |
72,0 |
Total magnesium as MgO |
1,2 |
Manganese as Mn2O3 |
1,0 |
Iron as Fe2O3 |
0,5 |
Aluminium as Ale2O3 |
0,3 |
Silica as SiO2 |
0,8 |
Carbon dioxide ( CO2) |
1,0 |
Combined moisture |
23,0 |
Free moisture |
0,3 |
|
Physical properties |
|
Aerated |
De-aerated |
Bulk density (kg/m3):
|
450 |
600 |
Air separated to produce the following typical size analysis: |
Size: |
Screen Aperture (µm) |
% Retained (Typical) |
|
|
0,0 |
|
|
0,5 |
|
|
5,0 |
|
|
15,0 |
|
|
79,5 |
Colour: Bulf due to the presence of Manganese as Mn2O3 Angle of respose: Very fluid in the aerated state (0° - 5°)
|
Typical applications |
Neutralisation or pH control, coagulation and other diverse chemical processes |
Quality assurance |
Is accredited with the ISO 9001: 2000 Code of Practice for quality management systems. |
Despatch |
Available from Lime Acres, Northern Cape in:
Bulk: Supplied in pneumatic unloading rail or road tankers.
Bags: Packed in 25kg paper pockets and despatched in rail or road trucks. |
Handling |
Moisture free air is essential for bulk unloading. |
Storage |
Keep under cover |
Safety |
Hydrated Lime is strongly alkaline having a saturated pH of 12,4 in an aqueous solution.
Refer to the Lime Safety and Handling Guide.
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