Basell Poliolefine Italia S.r.l.

Ricardo Rinaldi

Gabriele Mei

Massimo Covezzi

Tiziana Caputo

Antonio Mazzucco

Enrico Balestra

Maurizio Dorini

A fluid is fed into a polymer bed of a fluidized bed gas phase polymerization reactor by introducing the fluid into the polymer bed through a distributor protruding into the fluidized bed zone of the reactor and terminating with a discharge end positioned so that the following equation is fulfilled:&#x3e;0.002wherein d is the distance of the distributor's discharge end from the wall of the reactor, and D is the diameter of the reactor in the fluidized bed zone.

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Ferrara, Italy

Ricardo Rinaldi