1、What is pour point depressant?
Pour point depressant is a hydrophobic modified polycarboxylate (salt) chemical, referred to as PPD for oil, which can be directional adsorbed on the wall of the oil well, the wall of the oil gathering and transportation pipeline or the surface of the wax crystal in the crude oil to form a polar surface layer. The wax in the crude oil cannot adhere to it, which greatly reduces the freezing point and viscosity of the crude oil, so that the crude oil can flow smoothly in the pipe and can be transported at room temperature.
Deshi Group, as a pour point depressant manufacturer, has a far-reaching influence in China. Deshi Group's PPD pour point depressant is sold well in many countries around the world. Many countries have laboratories to conduct on-site inspections based on oil quality. Therefore, the pour point depressant produced is more efficient, can better help customers solve problems and reduce the waste of crude oil.
2、 Technical indicators of pour point depressant for crude oil
Appearance Uniform, no precipitation
Potting point Meets the use requirements
Apparent viscosity mPa·s Meets the use requirements
Closed cup flash point ℃ ≥40
3、Mass fraction of effective components (%) Meets the use requirements
Pour point depressant application
The dosage varies with the composition of crude oil. The generally recommended dosage is 100-400ppm. Pour point depressant has good pour point and viscosity reduction effects on crude oils with high wax content and high colloidal asphalt content. It has a wide range of applications and has been successfully applied on many oil pipelines.
Pour Point Depressant Examples Of Crude Oil In Chad, Africa:
The crude oil from R oilfield in Chad, Africa has high wax content, with carbon chain mainly distributed between 18-28.The mixed crude oil has high content of gum and asphaltene, and the pour point of crude oil is about 33 ℃, which needs to be reduced to below 24 ℃ according to field requirements. The pour point of crude oil dropped to 23℃ after 1700-2200ppm concentration of pour point depressant was added into the process, which was the same as the effect of a famous international company's product. At present, more than 12000 tons crude oil pour point depressant products of ourcompany have been used in this area.
Deshi group is a high-quality pour point depressant manufacturer. We can conduct experiments based on your oil quality to help you solve the problem. Contact us to get pour point depressant price or even more information.