Eni Alaria S (Xt 84)
ENI ALARIA S (XT 84) – Synthetic Heat Transfer Fluid
ENI ALARIA S (XT 84) is a high-performance synthetic heat transfer fluid formulated from selected synthetic base stocks. It provides excellent oxidation stability and resistance to thermal decomposition.
Designed for a wide operating temperature range from -15°C to 300°C, this fluid ensures efficient heat transfer, longer service life and reliable system performance in demanding industrial applications.
Technical Characteristics (Typical Figures)
| Property | ENI ALARIA S (XT 84) |
|---|---|
| Viscosity at 40°C (mm²/s) | 21.0 |
| Density at 29.5°C (gm/cc) | 0.864 |
| Flash Point COC (°C) | 190 |
| Pour Point (°C) | -48 |
| TAN (mg KOH/g) | 0.01 |
| Conradson Carbon Residue (%) | <0.01 |
| IBP (°C) | 325 |
| FBP (°C) | 380 |
Properties & Performance
- Excellent resistance to high-temperature degradation
- Prevents sludge and deposit formation
- Ensures efficient heat transfer due to optimal viscosity
- High thermal stability up to cracking temperatures
- Excellent air release and low foaming tendency
- Maintains stable performance over long service life
- High auto-ignition temperature reduces fire risk
Applications
- Steam and hot water production units
- Heat exchangers (counter-current systems)
- Asphalt and petroleum product storage
- Cement, textile, paper and plastic industries
- Industrial heat transfer systems (open & closed circuits)
Operating Advice
During start-up of new units or after maintenance, especially in the presence of residual moisture, the system temperature should be gradually increased to around 100°C to remove water before reaching normal operating temperatures.