is a process technology and engineering company offering a wide range of oil & gas equipment’s and services for re-refining/recycling of waste/used lubricating oils.
Re-refining is the chemical process technology to recover the lubricating base oil from waste lubricants. Water, fuel oil, additives and sludge are separated from the base oil.
ChemSepT's technology for re-refining is based on vacuum distillation (using Wiped Film Evaporation). This is the most successful commercial method of re-refining.
What's more, ChemSepT's complete process treats used oil to produce base oil, which meets API Group II specifications.
A liquid extraction process is done in the presence of solvent N-Methylpyrolidone (NMP).
The NMP is an aromatic selective solvent which removes some color and odor.
Also it is able to extract all unwanted aromatic contaminants present in lubricating oil fraction.