Solvent deoiling process is used for separating oil and soft wax from hard wax. Methyl iso-butyl ketone and methyl ethyl ketone (MEK) are two commonly used deoiling solvents. Use of former as the deoiling solvent has the advantages of the

• A. elimination of solvent drying facility.
• B. higher nitration temperature.
• C. lower solvent dilution ratio.
• D. all (a), (b) & (c).