Verfahren zum Trocknen eines Dampfphasenreaktionsystem

• Main Authors: YAMAGUCHI, YOSHIHISA, KAWASAKI-SHI, KANAGAWA 211, JP, YOSHIKAWA, MAMORU, KAWASAKI-SHI, KANAGAWA 210, JP, NIWA, MASAHIRO, YOKOHAMA-SHI, KANAGAWA 233, JP, SUGA, SHINJIRO, KAWASAKI-SHI, KANAGAWA 211, JP
• Format: Patent
• Language: German
• Published: 19.11.1998
• Edition: 6
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

In the polymerization of olefins using a catalyst comprising an organoaluminum compound and a solid catalyst components containing titanium and/or vanadium; and magnesium in a vapor phase fluidized bed, the formation of sheet-like polymer and other abnormal conditions in the initial stage of the pol...