- 금속환원법에 의한 바나듐 분말 추출
- ㆍ 저자명
- 이동원,허상현,염종택,왕제필,Lee. Dong-Won,Heo. Sang-Hyun,Yeom. Jong-Taek,Wang. Jei-Pil
- ㆍ 간행물명
- 한국분말야금학회지
- ㆍ 권/호정보
- 2013년|20권 1호|pp.43-47 (5 pages)
- ㆍ 발행정보
- 한국분말야금학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
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The extraction of metallic pure vanadium powder from raw oxide has been tried by Mg-reduction. In first stage, $V_2O_5$ powders as initial raw material was reduced by hydrogen gas into $V_2O_3$ phase. $V_2O_3$ powder was reduced in next stage by magnesium gas at 1,073K for 24 hours. After reduction reaction, the MgO component mixed with reduced vanadium powder were dissolved and removed fully in 10% HCl solution for 5 hours at room temperature. The oxygen content and particle size of finally produced vanadium powders were 0.84 wt% and 1 ${mu}m$, respectively