Friday, April 8, 2011

Crude Anti-wax Pour Point Depressant Composite Polymer

1. Form: Translucent viscous liquid
2. Color: light yellow
3. Density: 0.82-0.90g/ml
4. Solid point: 10 centigrade
It is a kind of composite which is composed by various oil soluble organic polymers and oil soluble inorganic polymers. These polymers have different structures and compositions. Their main chains and (or) side chains with the eutectic nonpolar part, also with the wax crystal distortion polar part. Add defined amount such anti-wax agent into the waxy crude, under certain condition, it will change the form and structure of wax crystal and stop the crystal grows. Beside, these polymers molecular chain is very long which makes is soluble in crude easily. Small amount dosage could adopt into the whole structure and make the formed small crystal nucleus under the disperse state which can not gather to grow and also hard to deposit on the surface of pipeline or pumping rod. Instead the crystal nucleuses will be brought away by the oil flow. When the oil soluble inorganic nano particles are added, because of small size and special surface modified are outstanding for the dispersion in the crude, particles could be the wax crystal nucleus. Lots of crystal nucleus existed also stop the wax crystals grow and is disadvantage for them to get together.

The product could effectively lower the pour point of crude and heavy oil, especial for handling with high waxy heavy oil and crude, avoid producing large range of wax when mining, transport and pumping crude or blocking the oil pipes. Compare to the similar products, Hwnano-1101 is more value and accessibility.

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