Chemistry and Technology of Fuels and Oils, Vol.42, No.2, 90-93, 2006
Combined process for production of base oils and exhaustively deoiled waxes. Use of oscillating crystallizers
The analysis of the results obtained suggests the following conclusions: a process for fabricating lube oils and exhaustively deoiled waxes using recrystallization of dewaxing stage-two slack wax in an oscillating crystallizer was developed. The possibility of stable manufacture of wax with an oil content at more than 1 wt. % in processing raffinate from the 420-490 degrees C cut was demonstrated.