IMPROVEMENT OF COOLING SYSTEM DEVICES IN POLYETHYLENE PRODUCTION LINE
Abstract
Abstract: The catalyst complex was prepared by mixing solutions of
diethylaluminum chloride and titanium tetrachloride in gasoline at 25-50℃ from
the meters (1) and (2) in the 3rd mixer. In order to increase the resistance to
atmospheric influences and thermal oxidation, various stabilizers-antioxidants
were added to the polymer composition. The reactor tubes were of variable
diameter (50-75 mm). Identical sections of the tubes were connected using massive
hollow plates called retubrents or kalachs. In order to quickly cool the granules, the
granulating mold was cooled with demineralized water.