BR9603638A - Processo para beneficiar material contendo titânio - Google Patents
Processo para beneficiar material contendo titânioInfo
- Publication number
- BR9603638A BR9603638A BR9603638A BR9603638A BR9603638A BR 9603638 A BR9603638 A BR 9603638A BR 9603638 A BR9603638 A BR 9603638A BR 9603638 A BR9603638 A BR 9603638A BR 9603638 A BR9603638 A BR 9603638A
- Authority
- BR
- Brazil
- Prior art keywords
- material containing
- containing titanium
- processing material
- processing
- titanium
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C22B34/1236—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
-
- 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
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53441695A | 1995-09-27 | 1995-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9603638A true BR9603638A (pt) | 1998-05-19 |
Family
ID=24129934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9603638A BR9603638A (pt) | 1995-09-27 | 1996-09-03 | Processo para beneficiar material contendo titânio |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0765943A1 (pt) |
JP (1) | JPH09124318A (pt) |
KR (1) | KR970015772A (pt) |
AU (1) | AU6055596A (pt) |
BR (1) | BR9603638A (pt) |
CA (1) | CA2184538A1 (pt) |
EA (1) | EA199600072A3 (pt) |
SG (1) | SG77119A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5997606A (en) * | 1997-08-11 | 1999-12-07 | Billiton Sa Limited | Production of titanium slag |
BR0304443B1 (pt) * | 2003-10-28 | 2012-08-21 | processo para obtenção de concentrados de titánio com elevado teor de tio2 e baixo teor de radionuclìdeos a partir de concentrados mecánicos de anatásio. | |
EP2474633B1 (en) * | 2009-09-02 | 2016-03-23 | Sha, Lilin | Titaniumrich hydrochloric acid leaching residue use thereof and preparation method of titanium dioxide |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1902203A (en) * | 1931-01-21 | 1933-03-21 | Bichowsky Foord Von | Process of preparing titanium dioxide |
US2127247A (en) * | 1935-06-15 | 1938-08-16 | Du Pont | Preparation of compounds of titanium |
US2903341A (en) * | 1956-12-24 | 1959-09-08 | Kenneth B Ray | Process of treating ferrotitaniferous materials |
US3060002A (en) * | 1959-09-25 | 1962-10-23 | Dow Chemical Co | Pressure leaching of titaniferous material |
US3457037A (en) * | 1967-08-15 | 1969-07-22 | Nat Lead Co | Method for producing titanium dioxide concentrate from massive ilmenite ores |
JPS48102712A (pt) * | 1972-04-11 | 1973-12-24 | ||
US4038363A (en) * | 1975-10-21 | 1977-07-26 | Quebec Iron & Titanium Corporation-Fer Et Titane Due Quebec, Inc. | Upgrading sorelslag for production of synthetic rutile |
US4019898A (en) * | 1976-04-30 | 1977-04-26 | Benilite Corporation Of America | Beneficiation of ilmenite ore |
US4176159A (en) * | 1976-11-15 | 1979-11-27 | Mendonca Paulo Ayres Falcao De | Process for concentration of titanium containing anatase ore |
US4321236A (en) * | 1981-02-05 | 1982-03-23 | Kerr-Mcgee Chemical Corporation | Process for beneficiating titaniferous materials |
US4562048A (en) * | 1984-04-30 | 1985-12-31 | Kerr-Mcgee Chemical Corporation | Process for the treatment of metal-bearing ores |
US5011666A (en) * | 1988-07-28 | 1991-04-30 | E. I. Du Pont De Nemours And Company | Method for purifying TiO2 ore |
US5085837A (en) * | 1988-07-28 | 1992-02-04 | E. I. Du Pont De Nemours And Company | Method for purifying TiO2 ore by alternate leaching with an aqueous solution of an alkali metal compound and an aqueous solution of mineral acid |
US5181956A (en) * | 1990-03-08 | 1993-01-26 | E. I. Du Pont De Nemours And Company | Method for purifying TiO2 ore |
JPH0688149A (ja) * | 1992-09-08 | 1994-03-29 | Ishihara Sangyo Kaisha Ltd | チタン含有物質の精製方法 |
-
1996
- 1996-07-18 AU AU60555/96A patent/AU6055596A/en not_active Abandoned
- 1996-08-16 EP EP96305991A patent/EP0765943A1/en not_active Withdrawn
- 1996-08-22 KR KR1019960034819A patent/KR970015772A/ko not_active Application Discontinuation
- 1996-08-22 SG SG1996010517A patent/SG77119A1/en unknown
- 1996-08-30 CA CA002184538A patent/CA2184538A1/en not_active Abandoned
- 1996-09-03 BR BR9603638A patent/BR9603638A/pt not_active Application Discontinuation
- 1996-09-26 EA EA199600072A patent/EA199600072A3/ru unknown
- 1996-09-27 JP JP8255839A patent/JPH09124318A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR970015772A (ko) | 1997-04-28 |
CA2184538A1 (en) | 1997-03-28 |
EA199600072A2 (ru) | 1997-03-31 |
EA199600072A3 (ru) | 1997-06-30 |
JPH09124318A (ja) | 1997-05-13 |
EP0765943A1 (en) | 1997-04-02 |
AU6055596A (en) | 1997-04-10 |
SG77119A1 (en) | 2000-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law |