AL NABRAS AL AALIOilfield Chemicals — Baghdad · Dubai · serving Iraq, the Gulf & Africa
Low-viscosity polyanionic cellulose — supplied worldwide to Iraq, the Gulf and Africa.
Al Nabras Al Aali supplies PAC-LV 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 |
|---|---|
| GENERAL STANDARD | |
| Appearance | White / off-white free-flowing powder |
| Solubility | Water soluble |
| Moisture, % | ≤ 10 |
| API filtrate volume (ambient temp.), mL / 30 min | ≤ 9 |
| Apparent viscosity (ambient temp.), mPa·s | ≤ 13 |
| API filtrate volume (120 °C / 16 h aged), mL / 30 min | ≤ 11 |
| Apparent viscosity (120 °C / 16 h aged), mPa·s | ≤ 6 |
| SYSTEM / PERFORMANCE STANDARD Formula: 5 % KCl + 10 % NaCl + 8 % CONA + 1 % PAC-LV | |
| AV, mPa·s (before roll) | 4 - 10 |
| API filtrate, mL/30 min (before roll) | ≤ 25 |
| AV, mPa·s (120 °C / 16 h aged) | 3 - 10 |
| API filtrate, mL/30 min (120 °C / 16 h aged) | ≤ 15 |
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