POST ADDITION (PA-2)
Proportioning of the base powder, the sodium perborate, the
pre-mix of minor components and, if necessary, other additive
is performed by automatic dosing conveyors feeding all components
into a mixer.
Perfume and non-ionics are metered by dosing pumps and sprayed
inside the mixer.
The unit is provided with a dust separation system with sleeve
filters and extraction fans to recover fines and discharge only
clean air to the atmosphere.