Invention Grant
- Patent Title: Method for manufacturing encapsulated superhard material
- Patent Title (中): 密封超硬材料的制造方法
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Application No.: US13028095Application Date: 2011-02-15
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Publication No.: US09555387B2Publication Date: 2017-01-31
- Inventor: Keith Gush , Mark Gregory Munday , Peter Schmock , Stephen Kelly
- Applicant: Keith Gush , Mark Gregory Munday , Peter Schmock , Stephen Kelly
- Applicant Address: IE County Clare
- Assignee: ELEMENT SIX LIMITED
- Current Assignee: ELEMENT SIX LIMITED
- Current Assignee Address: IE County Clare
- Agency: Frommer Lawrence & Haug LLP
- Priority: ZA2008/01525 20080214
- Main IPC: B01J13/04
- IPC: B01J13/04

Abstract:
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.
Public/Granted literature
- US20120009345A1 METHOD FOR MANUFACTURING ENCAPSULATED SUPERHARD MATERIAL Public/Granted day:2012-01-12
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