Research Article

Diesel Fuel from Used Frying Oil

Table 4

Requirements for Vogel & Noot GmbH process.

RequirementsAlkaline catalyst

Water content, wt.%0.5
FFA, wt.%3
Polymers, wt.%2
Iodine value, IV105
Freezing point, °C50
Sulphur content, wt.%0.02

Source: [9].