T Echnico - Economic Evaluation of Used Rolling Oil Treatment between Uco Module and Conventional Process in C Hina

........................................................................................ 1 1.Introduction: .............................................................................. 1 1.1.What is Used Oil? ......................................................................... 2 1.2.Why is Used Oil: "Risky Waste"? ................................................ 2 1.3.How is Used Oil Recycled? .......................................................... 3 1.4.Is Recycling Used Oil Good for the Environment and the Economy? ......................................................................................... 4 2.Background of this study ......................................................... 4 2.1.General information of rolling oil systems ................................... 5 2.1.1. Circulation of rolling oil ...................................................................................... 5 2.1.2. System tightness ................................................................................................... 5 2.1.3. Polluting the oil .................................................................................................... 5 2.1.4. Separation efficiency ............................................................................................ 5 2.1.5. The oil’s lifespan .................................................................................................. 6 2.1.6. Blackening of the Oil ........................................................................................... 6 2.1.7. Filters and pollutants ........................................................................................... 6 2.2.Current used rolling oil recycling / reprocessing technology ...... 7 2.2.1. Acid Clay Process .............................................................................................. 7 2.2.2. Solvent Extraction Process ................................................................................ 7 2.3.Background of study site .............................................................. 8 3.Research objectives ................................................................. 10 4.Experimental facility and Measurement techniques ............ 10 4.1.Introduction of the experimental facility-the Lucent Oil System10 4.1.