A nozzle for catalyst injection for olefin polymerization is provided. In one or more embodiments the nozzle includes a first conduit including a body, a tapered section, and an injection tip. The nozzle also includes a second conduit having an inner surface and an outer surface. The first conduit is disposed about the second conduit defining a first annulus therebetween. The nozzle further includes a support member at least partially disposed about the outer surface of the first conduit defining a second annulus therebetween. The support member has a converging outer surface at a first end thereof.
申请公布号
CA2664188(C)
申请公布日期
2014.12.16
申请号
CA20072664188
申请日期
2007.09.26
申请人
UNIVATION TECHNOLOGIES, LLC
发明人
LIPP, CHARLES W.;LYNN, TIMOTHY R.;SAVATSKY, BRUCE J.;OSKAM, JOHN H.;DAVIS, MARK B.;TERRY, KERSTEN A.;ZILKER, DANIEL P.;BLOOD, MARK W.