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Preparations of rare earth-iron alloys by thermite reduction

Patent ·
OSTI ID:865982
 [1];  [1];  [2]
  1. Ames, IA
  2. Nevada, IA
+ Show Author Affiliations
An improved method for the preparation of high-purity rare earth-iron alloys by the aluminothermic reduction of a mixture of rare earth and iron fluorides.
Research Organization:
Ames Laboratory (AMES), Ames, IA; Iowa State University, Ames, IA (US)
DOE Contract Number:
W-7405-ENG-82
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Number(s):
US 4612047
Application Number:
06/791,972
OSTI ID:
865982
Country of Publication:
United States
Language:
English

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Related Subjects

/420/75/148/
alloys
aluminothermic
earth
earth-iron
earth-iron alloy
earth-iron alloys
fluorides
high-purity
improved
improved method
iron
iron alloy
iron alloys
method
mixture
preparation
preparations
rare
rare earth
rare earth-iron
reduction
thermite
thermite reduction