KR920002467A - 티탄류의 회수방법 - Google Patents

티탄류의 회수방법 Download PDF

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KR920002467A
KR920002467A KR1019910012693A KR910012693A KR920002467A KR 920002467 A KR920002467 A KR 920002467A KR 1019910012693 A KR1019910012693 A KR 1019910012693A KR 910012693 A KR910012693 A KR 910012693A KR 920002467 A KR920002467 A KR 920002467A
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titanium
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자코버스 모스테르트 저하드
루디저 로하르맨 보도
요한 워드라크 로저
찰리스 바스터 로드니
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원본미기재
앵글로 아메리칸 코퍼레이션 오프 싸우스 아프리카 리미티드
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    • C01B21/076—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with titanium or zirconium or hafnium
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    • C01B21/0765—Preparation by carboreductive nitridation
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    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
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    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1218—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes
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    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1218—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes
    • C22B34/1222—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes using a halogen containing agent
    • C—CHEMISTRY; METALLURGY
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    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
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    • C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/124—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
    • C22B34/1245—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a halogen ion as active agent
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Abstract

내용 없음

Description

티탄류의 회수방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 하이벨드 스틸 앤 바나디움 코퍼레이숀 리미티드로 부터 얻은 티탄함유 슬랙에 대한 CuKα 방사선을 사용 10-110°의 영역 °2θ영역을 보여주는 Ⅹ-선 희절형태 추적도, 제2도는 제1도에서의 추적도에서 슬랙을 실시예 1에 따라 질화한후 32-80°의 영역 °2θ 영역을 보여주는 유사 추적도.

Claims (19)

  1. 구성성분으로 질화티탄을 함유하는 복합매트릭스로 부터 티탄류를 회수하는 방법에 있어서, 매트릭스내의 질화티탄을 염소화아여 염화티탄을 함유하는 반응물을 수득하고, 및 상기 반응물로 부터 염화티탄을 분리시키는 단계를 포함하는 것을 특징으로한 티탄류의 회수방법.
  2. 제1항에 있어서, 상기 질화티탄의 염소화가 염소화가스를 200-500℃의 온도에서 매트릭스와 접촉시켜 TiCl4의 염화티탄을 수득하도록 진행하는 것을 특징으로한 티탄류의 회수방법.
  3. 제1항 또는 2항에 있어서, 복합티탄함유 출발물질내의 티탄류를 질화하는 것에 의해 질화티탄함유 매트릭스를 수득하는 단계를 포함하는 것을 특징으로 한 티탄류의 회수방법.
  4. 제3항에 있어서, 출발물질이 적어도 80질양%의 티탄류를 포함하는 복합야금학적 티탄함유 슬랙인 것을 특징으로한 티탄류의 회수방법.
  5. 제3항에 있어서, 출발물질이 금홍석, 티탄철광, 희티탄석, 아르말코라이트, 파싸이트 및 이들 혼합물로 구성된 광석 그룹으로부터 선택되는 것을 특징으로한 티탄류의 회수방법.
  6. 제3항 내지 5항중 어느 한항에 있어서, 티탄류의 질화전에 출발물질을 2000μm 이내의 최대입자 크기로 및 600μm 이내의 평균입자 크기로 크기를 감소시키는 단계를 포함하는 것을 특징으로한 티탄류의 회수방법.
  7. 제3항 내지 6항중 어느 한항에 있어서, 티탄류의 질화가 화학양론적으로 과잉의 질소가스를 상승된 온도에서 환원환경하에서 출발물질과 접촉시키는 것에 의해 수행됨을 특징으로 한 티탄류의 회수방법.
  8. 제7항에 있어서, 출발물질과 질소가스의 접촉은 환원환경을 제공하는 탄소의 존재하에 1000-1800℃의 온도에서 이루어지며, 환경내에 존재하는 어떤 산소도 소모하도록 및 출발물질내의 티탄류(TiO2)를 환원시키는데 요구되는것 이상의 화학양론적으로 과잉으로 티탄에 제공하도록 충분한 양의 탄소가 존재함을 특징으로 한 티탄류의 회수방법.
  9. 제8항에 있어서, 탄소연료가 공기중에서 연소하여 출발물질과 접촉 상기한 상승된 온도를 제공하도록 하는 연소가스를 제공하고, 및 일산화탄소 형태의 환원환경에 요구되는 탄소를 제공하도록 함을 특징으로한 티탄류의 회수방법.
  10. 제8항에 있어서, 미세하게 분리된 입자형태의 탄소질물질을 출발물질과 혼합하여 환원환경을 제공하는 단계를 포함함을 특징으로한 티탄류의 회수방법.
  11. 제10항에 있어서, 질화단계뒤 염소화 단계전에 매트릭스로부터 탄소를 분리하는 단계를 포함함을 특징으로한 티탄류의 회수방법.
  12. 제1항 내지 11항중 어느 한항에 있어서, 질화티탄의 염소화가 Cl2, HCL, CCl4, SCl2및 이들 혼합물로 구성된 그룹으로부터 선택된 염소화가스를 350-450℃의 온도에 질화티탄과 접촉시켜 TiC4의 질화티탄을 수득하는 것으로 수행됨을 특징으로한 티탄류의 회수방법.
  13. 제12항에 있어서, 염소화가스가 cl2이고, 질소로 희석하여 20-80용적%의 Cl2를 포함하는 혼합물로 형성케 하는 것을 특징으로한 티탄류의 회수방법.
  14. 제1항에 내지 13항중 어느 한항에 있어서, 질화티탄을 포함하는 매트릭스가 티탄 이외의 금속을 또한 포함하며, 염소화 이전에 상기 매트릭스로부터 그 금속을 분리시키는 단계를 포함함을 특징으로한 티탄류의 회수방법.
  15. 복합 티탄함유 출발물질로부터 이상에서 기술한 방법에 따라 티탄류를 회수하는 방법.
  16. 이상의 청구항중 어느 한항에서 청구된 방법에 따라 회수된 티탄류.
  17. 일구성 성분으로서 질화티탄을 포함하며 청구범위 제1항의 방법에 적합한 용도를 갖는 복합매트릭스를 제조하는 방법으로, 복합야금학적 티탄함유슬랙, 티탄철광, 희티탄석, 아르말코라이트, 파싸이트 및 이들 혼합물로 부터 선택된 복합티탄함유 출발물질내의 티탄류를 질화하는 것을 포함함을 특징으로한 방법.
  18. 제17항에 있어서, 실질적으로 이와 유사한 방법에 따라 수행되는 티탄류의 회수방법.
  19. 제17항 또는 18항에 청구된 방법에 따라 제조되는 질화티탄 포함 복합매트릭스.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임
KR1019910012693A 1990-07-25 1991-07-24 티탄류의 회수방법 KR960010090B1 (ko)

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ZA90/5857 1990-07-25
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ZA911146 1991-02-15
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CN112299474A (zh) * 2020-11-13 2021-02-02 云南国钛金属股份有限公司 一种四氯化钛精制除钒的方法
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FI913523A (fi) 1992-01-26
GB9116070D0 (en) 1991-09-11
FI103033B (fi) 1999-04-15
NO912887D0 (no) 1991-07-24
NO912887L (no) 1992-01-27
RU2080295C1 (ru) 1997-05-27
RU2062256C1 (ru) 1996-06-20
US5224986A (en) 1993-07-06
AU642514B2 (en) 1993-10-21
BR9103172A (pt) 1992-02-11
MX9100352A (es) 1992-02-28
BE1006493A5 (fr) 1994-09-13
ITMI912062A0 (it) 1991-07-25
ITMI912062A1 (it) 1992-01-26
JP2563011B2 (ja) 1996-12-11
NL192685C (nl) 1997-12-02
FI103033B1 (fi) 1999-04-15
NO180645C (no) 1997-05-21
NL9101295A (nl) 1992-02-17
FR2665182A1 (fr) 1992-01-31
NL192685B (nl) 1997-08-01
GB2246345A (en) 1992-01-29
GB2246345B (en) 1994-02-09
FR2665182B1 (ko) 1995-01-13
ES2038901B1 (es) 1994-04-01
ES2038901A1 (es) 1993-08-01
AU8129791A (en) 1992-01-30
FI913523A0 (fi) 1991-07-23
CA2047650C (en) 1996-12-24
NO180645B (no) 1997-02-10
JPH07277733A (ja) 1995-10-24
CA2047650A1 (en) 1992-01-26
IT1250709B (it) 1995-04-21
KR960010090B1 (ko) 1996-07-25

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