发明名称 |
NACHBEHANDLUNG FÜR POLYMERKÖRNCHEN |
摘要 |
A continuous process for minimizing the agglomeration of freshly manufactured polyolefin pellets comprising the steps of: feeding an aqueous stream containing polyolefin pellets to a tower, cooling said polyolefin pellets during their upward flow along said tower by means of a downward flow of a cooling agent having a density higher than said polyolefin, collecting the cooled pellets from the top of said tower after a residence time in the tower comprised between 2 and 20 minutes. |
申请公布号 |
AT552291(T) |
申请公布日期 |
2012.04.15 |
申请号 |
AT20040739411T |
申请日期 |
2004.05.27 |
申请人 |
BASELL POLIOLEFINE ITALIA S.R.L. |
发明人 |
DI FEDERICO, PIER LUIGI;CICCARONE, CARLO;MICHIELIN, LUCIANO;PENZO, GIUSEPPE |
分类号 |
C08J3/12;B29B9/16;B29B13/04 |
主分类号 |
C08J3/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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