Ultrasound assisted cleaner alternate emulsification method for oils and fats: tallow emulsion - fatliquor preparation for leather application

► Ultrasound assisted aqueous emulsification process for Tallow natural fat. ► Complete elimination of conventional sulfation process. ► Pollution reduction through complete elimination of sulfuric acid. ► Cleaner emulsification method and Energy sustainable process. ► Process intensification for better yield and application to leather fatliquoring.