Solvent Dewaxing
Figure 5.12 shows a general scheme of solvent dewaxing that uses stage-wise…
Simplified Flow Diagram of a Deasphalting Process
Simplified Flow Diagram of a Deasphalting Process Figure 5.9 shows a simplified…
Gradient Solubility Model
Because of the large disparity in structure and properties of asphaltenes and…
Deasphalting Process
The deasphalting process in a refinery flow scheme as an intermediate process…
SYNTHETIC OR MINERAL BASE LUBRICANTS?
The synthetic base lubricants: § Offer better thermal and oxidative stability. § Retain their…
How are lubricants produced
A lubricant consists of 70-100% base lubricants and up to 30% chemical…
Reflux
Reflux is a technique involving the condensation of vapors and the return of this condensate…
Distillation Column Internals
Trays and Plates BUBBLE CAP TRAYS A bubble cap tray has riser…


