dust precipitation

July 1999 Cleaning the smokestacks (electrostatic dust precipitation)

Historically, numerous patents have been granted for various applications of the effect, from electrostatic dust precipitation, to air ionizers, and also for flight.

In Parliament, Debono chaired the committee on the "Re-codification and consolidation of laws," and was also a member of the committee on "Black dust precipitation" chaired by Leo Brincat.

This subclass covers: – evaporation, distillation, crystallisation, filtration, dust precipitation, gas cleaning, absorption, adsorption; – similar processes which are not concerned with, or limited to, separation (except in the case of absorption or adsorption).