Our DRA is composed of poly-high-grade alpha olefins, mixed alcohols (composed of mono-alcohols and poly-alcohols in proportion) and a small amount of surfactants. It has little volatility and low toxicity at room temperature.
■ Typical Properties
Index | Description |
Appearance and properties | Milky pasty |
Taste | The taste of alcohol |
Relative density (25℃) g/ml | 0.845-0.90 |
Freezing point (℃) | ≤-45 |
Flash point (closure) (℃) | ≥61 |
Solubility | Soluble in hydrocarbons, aromatic hydrocarbons, insoluble in water. |
■ Pipeline Flow Improver


Reduce Pipeline's Pressure; Increase Through-put capacity; Maximize Pipeline's Flow Potential
■ Advantages And Performance

■ Performances

■ Benefits
Reduce Pressure: DRA is a fast and eective tool to reduce and control pipeline pressure without compromising throughput.
Increase Throughput: DRA reduces turbulence in the ow that change allows operators to increase throughput and earn more tari.
Improve Performance without major capital investment: Pipeline perfor- mance can often be improved without large cost. The pipeline does notneed any change to inject the DRA using skid-mounted injection pumps.
DRA from HH can achieve considerable increasing in output effect of many pipelines and effectively alleviates the constraint of a bot-tleneck segment in many pipelines, which maximize the flow poten-tial of pipelines, increasing operational flexibility and throughput capacity, and substantially increasing bottom-line profit.
■ DRA Active Ingredient: poly-high-grade alpha olefins

The products are polymer powder dispersed in or-ganic alcohols to form slurry product, which is convenient for product injection. When the product is injected into crude / product oil, the polymer powder can dissolve rapidly in crude / product oiland the polymer stretches to form carbon chaincomb polymer, which effectively changes the shape of the fluid, reduces the formatio of turbulence, reduces the energy consumption in the process of fluid movement, and reduces the resistance of fluid movement in the pipeline.
■ Production Equipment of Dra
Independently developed, designed and customized

