FR2446257A1 - Procede de transformation d'une matiere premiere titanifere - Google Patents
Procede de transformation d'une matiere premiere titanifereInfo
- Publication number
- FR2446257A1 FR2446257A1 FR7900535A FR7900535A FR2446257A1 FR 2446257 A1 FR2446257 A1 FR 2446257A1 FR 7900535 A FR7900535 A FR 7900535A FR 7900535 A FR7900535 A FR 7900535A FR 2446257 A1 FR2446257 A1 FR 2446257A1
- Authority
- FR
- France
- Prior art keywords
- titanium
- scrap
- anthracite
- oxide
- added
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/006—Starting from ores containing non ferrous metallic oxides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
L'invention concerne la métallurgie. Le procédé faisant l'objet de l'invention, permettant l'obtention de scorie riche en titane et d'une fonte alliée à bas carbone, par fusion de la matière première titanifère en présence d'un réducteur tel que l'anthracite avec formation, au-dessus de la surface de la matière de départ, d'une phase gazeuse à une température de 500 à 900 degrés C et une pression de 0,1 à 0,2 mm d'eau, est caractérisé en ce que la matière première titanifère est fondue en présence de titane métal et/ou d'un matériau au titane sous forme d'alliages de titane ou bien de résidus de scories non chlorées contenant du titane, formés lors de la fabrication du tétrachlorure de titane et composés de scorie au titane et de coke de pétrole, pris à raison de 7 à 13 % du poids des constituants de départ. Le laitier obtenu est utilisé en particulier en tant que matière de départ pour l'élaboration de titane métal par le procédé au chlore, quant à la fonte résultant de la transformation, elle est très employée en sidérurgie, en tant que matière d'alliage, pour la fabrication de certaines nuances d'acier.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7900535A FR2446257A1 (fr) | 1979-01-10 | 1979-01-10 | Procede de transformation d'une matiere premiere titanifere |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7900535A FR2446257A1 (fr) | 1979-01-10 | 1979-01-10 | Procede de transformation d'une matiere premiere titanifere |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2446257A1 true FR2446257A1 (fr) | 1980-08-08 |
FR2446257B1 FR2446257B1 (fr) | 1981-11-06 |
Family
ID=9220610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7900535A Granted FR2446257A1 (fr) | 1979-01-10 | 1979-01-10 | Procede de transformation d'une matiere premiere titanifere |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2446257A1 (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB754737A (en) * | 1953-03-05 | 1956-08-15 | Nat Lead Co | Preparation of titanium slag composition |
FR69344E (fr) * | 1956-04-10 | 1958-10-23 | Blancs De Zinc De La Mediterra | Perfectionnements apportés aux procédés pour la production de concentrés de titane par fusion réductrice des minerais titanifères, en particulier des minerais de fer titane |
US2901341A (en) * | 1957-10-14 | 1959-08-25 | Strategic Udy Metallurgical & Chemical Processes Ltd | Process for the separation and recovery of iron and titania from ores and concentrates of same |
FR1426324A (fr) * | 1964-12-16 | 1966-01-28 | Soc Metallurgique Imphy | Procédé de réduction directe de minerais difficiles à réduire |
-
1979
- 1979-01-10 FR FR7900535A patent/FR2446257A1/fr active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB754737A (en) * | 1953-03-05 | 1956-08-15 | Nat Lead Co | Preparation of titanium slag composition |
FR69344E (fr) * | 1956-04-10 | 1958-10-23 | Blancs De Zinc De La Mediterra | Perfectionnements apportés aux procédés pour la production de concentrés de titane par fusion réductrice des minerais titanifères, en particulier des minerais de fer titane |
US2901341A (en) * | 1957-10-14 | 1959-08-25 | Strategic Udy Metallurgical & Chemical Processes Ltd | Process for the separation and recovery of iron and titania from ores and concentrates of same |
FR1426324A (fr) * | 1964-12-16 | 1966-01-28 | Soc Metallurgique Imphy | Procédé de réduction directe de minerais difficiles à réduire |
Non-Patent Citations (1)
Title |
---|
CA1971 * |
Also Published As
Publication number | Publication date |
---|---|
FR2446257B1 (fr) | 1981-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |