VAPOR-PHASE POLYMERIZATION OF OLEFIN

• Main Authors: MIYOSHI MITSUHARU, KUBO KUNIMICHI, MIYAZAKI YASUNOSUKE
• Format: Patent
• Language: English
• Published: 29.10.1983
• 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

PURPOSE:To carry out the production of medium-density linear PE stably for a long time, by copolymerizing ethylene in a vapor phase with a 6-8C alpha-olefin, cooling a gas discharged from the vapor-phase polymerization tank, adding a non-condensible inert gas and recirculating the combined gas to th...