Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR SEPARATING Dy AND Tb FROM ALLOY CONTAINING BOTH
Document Type and Number:
WIPO Patent Application WO/2017/170347
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a method for separating Dy and Tb from an alloy containing both as constituent metals without using a solvent extraction method. The method according to the present invention serving as a solution to the problem is characterized by: vaporizing Dy by subjecting an alloy, in which the composition of Dy and Tb is represented as DyxTby (atomic composition ratio), to a heat treatment in an atmosphere having a pressure level Pt(Pa) that satisfies PtTb

Inventors:
NIINAE Toshinobu (Ltd. Magnetic Materials Research Laboratory 2-15-17, Egawa, Shimamoto-cho, Mishima-gu, Osaka 13, 〒6180013, JP)
Application Number:
JP2017/012292
Publication Date:
October 05, 2017
Filing Date:
March 27, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI METALS, LTD. (2-70, Konan 1-chome Minato-k, Tokyo 24, 〒1088224, JP)
International Classes:
C22B59/00; B01D53/14; B09B3/00; B09B5/00; C22B7/00; C22B9/02; H01F41/00
Foreign References:
JP2013139617A2013-07-18
JP2013087317A2013-05-13
Attorney, Agent or Firm:
TSUJITA Takashi et al. (KT building 4F, 11-12 Takada 3-chome, Toshima-k, Tokyo 33, 〒1710033, JP)
Download PDF: