Title:
METHOD FOR RECYCLING TITANIUM SCRAP, AND TITANIUM CARBONITRIDE PREPARED THEREBY
Document Type and Number:
WIPO Patent Application WO/2018/043815
Kind Code:
A1
Abstract:
One aspect of the present invention provides a method for recycling titanium scrap, comprising the steps of: (step 1) removing, from titanium scrap, organic matter and sulfides and preparing titanium oxide by oxidizing the titanium scrap; (step 2) pulverizing the prepared titanium oxide and mixing the same with a carbon powder; and (step 3) forming titanium carbonitride by carbonitriding the mixed titanium oxide.
Inventors:
KWON HAN-JUNG (KR)
SUH CHANG-YOUL (KR)
KIM JI-WOONG (KR)
KIM BYUNG-SU (KR)
CHO SUNG-WOOK (KR)
YOO JEONG-HYUN (KR)
NOH KI-MIN (KR)
KIM DONG-JIN (KR)
KIM WON-BAEK (KR)
SUH CHANG-YOUL (KR)
KIM JI-WOONG (KR)
KIM BYUNG-SU (KR)
CHO SUNG-WOOK (KR)
YOO JEONG-HYUN (KR)
NOH KI-MIN (KR)
KIM DONG-JIN (KR)
KIM WON-BAEK (KR)
Application Number:
PCT/KR2016/012654
Publication Date:
March 08, 2018
Filing Date:
November 04, 2016
Export Citation:
Assignee:
KOREA INST GEOSCIENCE & MINERAL RESOURCES (KR)
International Classes:
C22B34/12; C22B5/06; C22B5/12
Foreign References:
| KR20100105862A | 2010-09-30 | |||
| KR101450661B1 | 2014-10-15 | |||
| KR20140040477A | 2014-04-03 | |||
| KR101435481B1 | 2014-08-28 |
Other References:
HAN JUNG ET AL.: "Development of Technologies for Purification and Application of Raw Materials Utilizing Strategic Metals, KWON", KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM, December 2014 (2014-12-01), pages 24 - 65
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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