More than 25 tons of oil-eating bacteria and dozens of oil-skimming vessels are being used to remove the slick, after a pipeline explosion and fire on Friday sent tons of crude spilling into the sea.

The result shows that tubular ultrafiltration membrane is able to remove crude oil, suspended substances, and polymer from the wastewater and ensures the reliable operation of electrodialysis device.

Using technique of physical refining to remove FFA from the crude rice bran oil with high acid value significantly lowers the oil loss.