Method of producing high surface area, low metal impurity
Patent
·
OSTI ID:6303811
A process is described for producing tantalum powder in a reactor vessel comprising: adding a quantity of an active ingredient to the reactor sufficient to remove a portion of the moisture and air in the reactor, said active ingredient having a higher thermodynamic potential and chemical activity than the reactor vessel, and reducing a tantalum compound with a reducing agent in the reactor to form tantalum powder.
- Assignee:
- Cabot Corp., Boston, MA (United States)
- Patent Number(s):
- US 5234491; A
- Application Number:
- PPN: US 7-832690
- OSTI ID:
- 6303811
- Resource Relation:
- Patent File Date: 7 Feb 1992
- Country of Publication:
- United States
- Language:
- English
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