<p>The present invention relates to a process for controlling the gas-phase co-polymerisation of olefins in a fluidised bed reactor. The present invention further relates to a method for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor in the presence of a polymerisation catalyst wherein the density SPAN of the polymer powder particles leaving the reactor is maintained below certain values throughout the polymerisation.</p>
申请公布号
WO03044064(A1)
申请公布日期
2003.05.30
申请号
WO2002GB04779
申请日期
2002.10.22
申请人
BP CHEMICALS LIMITED;BP LAVERA SNC;HUCHETTE, SEBASTIEN;LEANEY, PATRICK;MORTEROL, FREDERIC, ROBERT, MARIE, MICHEL
发明人
HUCHETTE, SEBASTIEN;LEANEY, PATRICK;MORTEROL, FREDERIC, ROBERT, MARIE, MICHEL