发明授权
- 专利标题: Method for manufacturing encapsulated superhard material
- 专利标题(中): 密封超硬材料的制造方法
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申请号: US13028095申请日: 2011-02-15
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公开(公告)号: US09555387B2公开(公告)日: 2017-01-31
- 发明人: Keith Gush , Mark Gregory Munday , Peter Schmock , Stephen Kelly
- 申请人: Keith Gush , Mark Gregory Munday , Peter Schmock , Stephen Kelly
- 申请人地址: IE County Clare
- 专利权人: ELEMENT SIX LIMITED
- 当前专利权人: ELEMENT SIX LIMITED
- 当前专利权人地址: IE County Clare
- 代理机构: Frommer Lawrence & Haug LLP
- 优先权: ZA2008/01525 20080214
- 主分类号: B01J13/04
- IPC分类号: B01J13/04
摘要:
A process for the formation of pellets containing an ultra hard (superhard) core coated with an encapsulating material includes utilizing a shovel rotor in combination with a rotating pan and/or a fluidized bed apparatus in sequence. The process includes providing a source of superhard material, providing a mixture comprising a binder, a solvent or fluid medium and the intended coating or encapsulating layer, and combining the superhard material and the mixture in a shovel rotor. The rotor of the shovel rotor is rotated at a velocity such that the superhard material is encapsulated by the mixture to form pellets. The pellets are introduced into a rotating vessel or fluidized bed granulating apparatus, and the pellets are contacted with encapsulating material to form pellets of greater mass than the pellets introduced into the vessel.
公开/授权文献
- US20120009345A1 METHOD FOR MANUFACTURING ENCAPSULATED SUPERHARD MATERIAL 公开/授权日:2012-01-12
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