KR870008041A - 티탄함유 광물내 철 가의 선택적 염소화 방법 - Google Patents
티탄함유 광물내 철 가의 선택적 염소화 방법 Download PDFInfo
- Publication number
- KR870008041A KR870008041A KR870001208A KR870001208A KR870008041A KR 870008041 A KR870008041 A KR 870008041A KR 870001208 A KR870001208 A KR 870001208A KR 870001208 A KR870001208 A KR 870001208A KR 870008041 A KR870008041 A KR 870008041A
- Authority
- KR
- South Korea
- Prior art keywords
- mineral
- zone
- chlorination
- temperature
- reduction zone
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- 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
- C22B34/1204—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 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
- C22B34/1209—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 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
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- Chemical & Material Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (12)
- (a) 처리되어질 광물을 환원지역 내에어 약 700℃-약 1100℃ 온도에서 탄화수소 연료의 부분적 산화에 의해 생성된 환원분위기와 접축시키고;(b) 처리되어지는 광물의 일부를 환원지역에서 부터 염소화지역으로, 그리고 염소화지역에서 부터 환원 지역으로 연속적으로 순환시키고;(c)염소화지역 내의 광물을 실질적으로 탄소가 없는 분위기내에서 약 600℃-약 1,000℃의 온도에서 몰과량의 Cl2와 접촉시켜, FeCl2증기와 TiO2선광물을 제조하고;(d) 염소화지역에서 FeCl3부터 증기를 회수하고 그것을 약 500℃-약 1,200℃ 온도에서 산소와 접촉시켜 Cl2기체와 Fe2O3폐기물 스트립을 제조하고;(e) Cl2기체를 염소화지역으로 제수환시키고;(f) 얻어진 TiO2선광물을 염소화지역에서 부터 회수하는;것으로 구성되는, 티탄함유 광물로부터 철가를 제거하는 방법.
- 제 1 항에 있어서, 환원지역과 염소화지역이 유체화 조건하에 유지되는 방법.
- 제 2 항에 있어서, 환원 분위기가 연료유 및 공기의 연소에 의해 환원지역에 제공되는 CO, CO2, H2및 탄화수소를 함유하는 방법.
- 제 2 항에 있어서, 메탄 또는 천연기체와 공기의 연소에 의해 환원지역에 제공되는 CO, CO2, H2및 탄화수소를 함유하는 방법.
- 제 2 항에 있어서, 광물이 약 800℃-약 1,000℃ 온도에서 환원 분위기와 접촉되는 방법.
- 제 2 항에 있어서, 실질적으로 모든 철가가 염소화 이전에 제 1 철 상태로 환원되는 방법.
- 제 4 항에 있어서, 환원조건이, CO2, H2O, CO 및 H2에 대한 CO2,와 H2O의 몰비 약 0.10-약 0.95를 갖는 배기가스 혼합물을 제공하도록 조절되는 방법.
- 제 2 항에 있어서, 철가가 금속철과 제 1 철의 혼합물로 환원되는 방법.
- 제 8 항에 있어서, 환원지역을 나가는 기체내의 광물로부터 실질적으로 모든 산소가 제거되는 방법.
- 제 2 항에 있어서, 광물이 약 700℃-약 1,000℃ 온도에서 염소와 접촉되는 방법.
- 제 2 항에 있어서, 처리되어지는 광물이 일메나이트인 방법.
- 제 2 항에 있어서, 처리되어지는 광물이 애노레이스인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US829,231 | 1977-08-31 | ||
US82923186A | 1986-02-14 | 1986-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR870008041A true KR870008041A (ko) | 1987-09-23 |
Family
ID=25253919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR870001208A KR870008041A (ko) | 1986-02-14 | 1987-02-13 | 티탄함유 광물내 철 가의 선택적 염소화 방법 |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0234807B1 (ko) |
JP (1) | JPS62191425A (ko) |
KR (1) | KR870008041A (ko) |
AU (1) | AU597935B2 (ko) |
BR (1) | BR8700623A (ko) |
DE (1) | DE3781702T2 (ko) |
ES (1) | ES2035040T3 (ko) |
IN (1) | IN166537B (ko) |
MX (1) | MX168140B (ko) |
ZA (1) | ZA871025B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA898010B (en) * | 1988-10-24 | 1990-08-29 | Wimmera Ind Minerals Proprieta | Separation of chromite from metalliferous ores |
DE69302380T2 (de) * | 1992-05-21 | 1996-10-31 | Du Pont | Verfahren zur anreicherung von titanin eisenenthaltenden stoffen |
CN113278803A (zh) * | 2021-05-11 | 2021-08-20 | 贵研资源(易门)有限公司 | 一种处理贵金属铁捕集料的方法 |
WO2024037981A1 (en) | 2022-08-15 | 2024-02-22 | Tcm-Research Ltd | Selective extraction and separation of vanadium and iron |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2852362A (en) * | 1955-06-21 | 1958-09-16 | Nat Lead Co | Process for forming titanium concentrates |
JPS5519300B2 (ko) * | 1973-07-12 | 1980-05-24 | ||
AU495120B2 (en) * | 1975-01-13 | 1976-12-16 | Titanium Technology (Aust.) Ltd. | Process for beneficiating a titaniferous ore and production of chiorine andiron oxide |
EP0085345B1 (de) * | 1982-02-03 | 1986-06-11 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von Titandioxid-Konzentraten |
DE3320641A1 (de) * | 1983-06-08 | 1984-12-13 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von titandioxid-konzentraten |
DE3516549A1 (de) * | 1985-05-08 | 1986-11-13 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von titandioxid-konzentraten |
-
1987
- 1987-02-10 IN IN114/CAL/87A patent/IN166537B/en unknown
- 1987-02-11 MX MX521087A patent/MX168140B/es unknown
- 1987-02-11 AU AU68690/87A patent/AU597935B2/en not_active Ceased
- 1987-02-11 DE DE8787301181T patent/DE3781702T2/de not_active Expired - Fee Related
- 1987-02-11 BR BR8700623A patent/BR8700623A/pt unknown
- 1987-02-11 ES ES87301181T patent/ES2035040T3/es not_active Expired - Lifetime
- 1987-02-11 EP EP19870301181 patent/EP0234807B1/en not_active Expired - Lifetime
- 1987-02-12 ZA ZA871025A patent/ZA871025B/xx unknown
- 1987-02-13 JP JP62031335A patent/JPS62191425A/ja active Pending
- 1987-02-13 KR KR870001208A patent/KR870008041A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU597935B2 (en) | 1990-06-14 |
DE3781702T2 (de) | 1993-02-25 |
IN166537B (ko) | 1990-05-26 |
ES2035040T3 (es) | 1993-04-16 |
BR8700623A (pt) | 1987-12-15 |
JPS62191425A (ja) | 1987-08-21 |
EP0234807A3 (en) | 1990-08-01 |
EP0234807A2 (en) | 1987-09-02 |
DE3781702D1 (de) | 1992-10-22 |
EP0234807B1 (en) | 1992-09-16 |
ZA871025B (en) | 1988-10-26 |
AU6869087A (en) | 1987-08-20 |
MX168140B (es) | 1993-05-06 |
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