Vacuum residuals can be used as ( ) feedstock.

Vacuum residuals can be used as ( ) feedstock.

Vacuum residue should not be used as ( ) raw material.

Vacuum residuals can be used as ( ) feedstock.

The size of the electric desalting tank depends on ( ).

Crude oil inlet desalting tank temperature control in ( ) is conducive to dehydration desalting.

In the electric desalting tank, crude oil and water are separated by sedimentation of oil and water ( ).

The oil temperature control in the electric desalting tank is most conducive to dehydration and desalting.

In a typical electric desalination process flow, the mixer installation position is ( ).

Electric desalting tank size determined ( ).

The general DC electric desalting tank has a ( ) layer electrode plate.

( ) is generally not used in the typical electrical desalination process.

Electric desalting temperature ( ), good for demulsification and coalescence.

Electric desalting water injection is done to remove ( ) from crude oil.

In the electric desalting tank, the coalescing force increases sharply when ( ).