A fuel spill transfer pipe (25) connects the fuel holding chamber with a fuel tank.

A vessel is loaded with a general fuel (C-heavy oil) tank (3) and a low-sulfur fuel (A-heavy oil) tank (4).

Heating oil + gas tank Possibility to negotiate the furniture.

Heating oil + gas tank Possibility to negotiate the furniture.

Disposed in a shell is a coagulation sedimentation tank, a primary air flotation tank, an electrolysis air flotation tank, and a slag discharging tank.

Apparatus and a method for dewatering a bead suspension of fragile beads having a high water content suspended in a liquid include a staging vat (12), a metering vat (16), and a dewatering vat (20).

Each one of said vat modules (11) comprises an essentially horizontal vat floor (14) and four joining vat walls (15) that are connected to the vat floor (14) and that are leaving an open vat space (16).

The vessel can include a centrifuge bowl or an inclined vessel.