AL NABRAS AL AALIOilfield Chemicals — Baghdad · Dubai · serving Iraq, the Gulf & Africa
Densified silica fume - cement strength / permeability reducer — supplied worldwide to Iraq, the Gulf and Africa.
Al Nabras Al Aali supplies Microsilica from qualified international manufacturers, delivered against the acceptance criteria below with a Certificate of Analysis for every batch, batch number and production date on every package. Head office in Baghdad, Iraq with an international trading office in JAFZA, Dubai — supplying operators, drilling contractors and oilfield service companies across Iraq, the GCC and Africa.
| Item | Acceptance Criteria |
|---|---|
| Appearance | Gray powder |
| Bulk density (densified), kg/m³ | 550 - 650 |
| SiO₂ (silicon dioxide), % | ≥ 92 |
| Fe₂O₃ (iron oxide), % | ≤ 1 |
| Al₂O₃ (aluminium oxide), % | ≤ 1 |
| CaO (calcium oxide), % | ≤ 0.5 |
| MgO (magnesium oxide), % | ≤ 0.5 |
| K₂O (potassium oxide), % | ≤ 1 |
| Na₂O (sodium oxide), % | ≤ 0.4 |
| Loss on ignition, % | ≤ 4 |
| Specific surface (BET), m²/g | 15 - 30 |
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