发明授权
EP0906349B1 AGGREGATE SUPPORTS AND OLEFIN POLYMERIZATION CATALYSTS SUPPORTED THEREON
失效
单元托架和事实APPLIED烯烃聚合催化剂
- 专利标题: AGGREGATE SUPPORTS AND OLEFIN POLYMERIZATION CATALYSTS SUPPORTED THEREON
- 专利标题(中): 单元托架和事实APPLIED烯烃聚合催化剂
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申请号: EP97932564.4申请日: 1997-06-19
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公开(公告)号: EP0906349B1公开(公告)日: 2002-11-27
- 发明人: DENTON, Dean, Alexander , CARNEY, Michael, J.
- 申请人: W.R. GRACE & CO.-CONN.
- 申请人地址: 1114 Avenue of the Americas New York New York 10036 US
- 专利权人: W.R. GRACE & CO.-CONN.
- 当前专利权人: W.R. GRACE & CO.-CONN.
- 当前专利权人地址: 1114 Avenue of the Americas New York New York 10036 US
- 代理机构: Senior, Alan Murray
- 优先权: US667553 19960621
- 国际公布: WO97048742 19971224
- 主分类号: C08F10/00
- IPC分类号: C08F10/00 ; C08F4/02 ; B01J37/00 ; B01J31/22
摘要:
The present invention relates to a novel loose aggregate catalyst support composition characterized in that the aggregate has a surface area from about 100-1000m2/g, an average particle size of from about 5-250 microns, a pore volume of from about 0.5 to 3.0 cc/g in pores having pore diameters under 1000 Angstroms, and preferably having an AQI hardness of greater than 10, and wherein the aggregate particles comprise the following components: 1) porous solid particles from organic, inorganic oxide materials and mixtures thereof, sais particles having an average particle size of less than 30 microns; and 2) a binder to loosely bind the particles from 1) together. In another embodiment, the catalytic support material of the present invention is combined with chromium compounds, Ziegler-Natta and Metallocene, or Ni based complexes, Pd based complexes catalytic materials resulting in catalytically active compositions when appropriately activated. Further disclosed are methods for making the support and catalysts and methods for using these compositions.
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