Process for the production of tantalum-niobium concentrates

Details Process for the production of tantalum-niobium concentrates Process for the production of tantalum-niobium concentrates

1995-03-28

1996-11-12

Andrews, Melvyn

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75622, C22B 3424

Patent

active

055735720

ABSTRACT:
Process for the production of tantalum-niobium concentrates from low-tantalum, high-niobium raw materials with an Nb.sub.2 O.sub.5 /Ta.sub.2 O.sub.5 ratio of 5 to 15 in a pyrometallurgical concentration process by smelting with carbon-containing reducing agents, reductions and resmelting.

REFERENCES:
patent: 2209427 (1959-10-01), Rathmann et al.
patent: 3721727 (1973-03-01), Gustison
patent: 4192674 (1980-03-01), Krismer et al.
patent: 4211754 (1980-07-01), Van Hecke et al.
patent: 5322548 (1994-06-01), Kieffer et al.

Affiliated with

Also associated with

Rating

Process for the production of tantalum-niobium concentrates does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the production of tantalum-niobium concentrates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of tantalum-niobium concentrates will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-559313