FR2077531A1 - - Google Patents
Info
- Publication number
- FR2077531A1 FR2077531A1 FR7042033A FR7042033A FR2077531A1 FR 2077531 A1 FR2077531 A1 FR 2077531A1 FR 7042033 A FR7042033 A FR 7042033A FR 7042033 A FR7042033 A FR 7042033A FR 2077531 A1 FR2077531 A1 FR 2077531A1
- Authority
- FR
- France
- 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
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- 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
- C22B34/1213—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 wet processes, e.g. using leaching methods or flotation techniques
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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 |
|---|---|---|---|
| US87959569A | 1969-11-24 | 1969-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2077531A1 true FR2077531A1 (fr) | 1971-10-29 |
| FR2077531B1 FR2077531B1 (fr) | 1973-02-02 |
Family
ID=25374464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7042033A Expired FR2077531B1 (fr) | 1969-11-24 | 1970-11-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3681047A (fr) |
| BE (1) | BE758946A (fr) |
| DE (1) | DE2057832B2 (fr) |
| FR (1) | FR2077531B1 (fr) |
| GB (1) | GB1315221A (fr) |
| NL (1) | NL7017093A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0517786A4 (en) * | 1990-03-02 | 1993-07-14 | Wimmera Industrial Minerals Pty. Ltd. | Production of synthetic rutile |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861903A (en) * | 1968-09-26 | 1975-01-21 | Anglo Amer Corp South Africa | Upgrading of chromite and other ferruginous ores |
| ZA898010B (en) * | 1988-10-24 | 1990-08-29 | Wimmera Ind Minerals Proprieta | Separation of chromite from metalliferous ores |
| US5910621A (en) * | 1992-07-31 | 1999-06-08 | Rgc Mineral Sands | Treatment of titaniferous materials |
| US5578109A (en) * | 1992-07-31 | 1996-11-26 | Rgc Mineral Sands, Ltd. | Treatment of titaniferous materials |
| DE69415566T2 (de) * | 1993-02-23 | 1999-07-15 | Boc Gases Australia Ltd., Chatswood, Neu Sued Wales | Verfahren zur Herstellung von synthetischem Rutil |
| AU694068B2 (en) * | 1993-02-23 | 1998-07-09 | Boc Gases Australia Limited | Process for the production of synthetic rutile |
| CN113953081A (zh) * | 2021-09-29 | 2022-01-21 | 河钢承德钒钛新材料有限公司 | 一种高品位钛精矿的选矿方法 |
-
0
- BE BE758946D patent/BE758946A/fr unknown
-
1969
- 1969-11-24 US US3681047D patent/US3681047A/en not_active Expired - Lifetime
-
1970
- 1970-11-20 GB GB5543270A patent/GB1315221A/en not_active Expired
- 1970-11-23 NL NL7017093A patent/NL7017093A/xx not_active Application Discontinuation
- 1970-11-23 FR FR7042033A patent/FR2077531B1/fr not_active Expired
- 1970-11-24 DE DE19702057832 patent/DE2057832B2/de not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0517786A4 (en) * | 1990-03-02 | 1993-07-14 | Wimmera Industrial Minerals Pty. Ltd. | Production of synthetic rutile |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7017093A (fr) | 1971-05-26 |
| DE2057832B2 (de) | 1977-09-01 |
| GB1315221A (en) | 1973-05-02 |
| US3681047A (en) | 1972-08-01 |
| FR2077531B1 (fr) | 1973-02-02 |
| DE2057832A1 (de) | 1971-05-27 |
| BE758946A (fr) | 1971-04-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |