Abstract
The fundamental tests are made on adhesion of oil to study the properties of rotating disc type oil remover and quantity of remained oil on the tank wall of oil tanker.
In the tests of rotating disc the data are taken for the quantity of oil adhered in a moment to the disc plate under the many conditions. On the other hand the remained oil at after enough time is measured on the surface of steel plate having every size and poses, especially the effect of volatility is considered in crude oil.
In both tests it is found out that the quantity of oil adhered to the disc is affected by the viscosity of the oil itself.