FI750170A - - Google Patents
Info
- Publication number
- FI750170A FI750170A FI750170A FI750170A FI750170A FI 750170 A FI750170 A FI 750170A FI 750170 A FI750170 A FI 750170A FI 750170 A FI750170 A FI 750170A FI 750170 A FI750170 A FI 750170A
- Authority
- FI
- Finland
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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2403458A DE2403458A1 (de) | 1974-01-25 | 1974-01-25 | Herstellung von synthetischem rutil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI750170A true FI750170A (de) | 1975-07-26 |
Family
ID=5905626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI750170A FI750170A (de) | 1974-01-25 | 1975-01-23 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4038364A (de) |
| JP (1) | JPS50108197A (de) |
| BE (1) | BE824736A (de) |
| DE (1) | DE2403458A1 (de) |
| FI (1) | FI750170A (de) |
| FR (1) | FR2259058B1 (de) |
| GB (1) | GB1485589A (de) |
| IN (1) | IN143208B (de) |
| IT (1) | IT1026438B (de) |
| MY (1) | MY7800236A (de) |
| NL (1) | NL7500863A (de) |
| NO (1) | NO137787C (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4199552A (en) * | 1978-05-26 | 1980-04-22 | Kerr-Mcgee Corporation | Process for the production of synthetic rutile |
| US4202863A (en) * | 1978-11-27 | 1980-05-13 | Uop Inc. | Separation of iron metal values from titanium metal values |
| 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 |
| US5830420A (en) * | 1995-11-21 | 1998-11-03 | Qit-Fer Et Titane Inc. | Method to upgrade titania slag and resulting product |
| FI104965B (fi) * | 1997-04-03 | 2000-05-15 | Kemira Pigments Oy | Menetelmä titaanidioksidin valmistamiseksi |
| WO2000006786A1 (en) | 1998-07-29 | 2000-02-10 | Ipcor N.V. | Beneficiation of titania slag by oxidation and reduction treatment |
| US7611588B2 (en) * | 2004-11-30 | 2009-11-03 | Ecolab Inc. | Methods and compositions for removing metal oxides |
| WO2007062434A2 (en) * | 2005-11-22 | 2007-05-31 | Crestwave Technologies (Pty) Ltd | A mineral recovery process |
| EP2444150A1 (de) * | 2010-10-22 | 2012-04-25 | crenox GmbH | Trägerkatalysator aus Aufschlussrückständen der titanylsulfathaltigen Schwarzlösung |
| CN114790517B (zh) * | 2022-03-16 | 2023-10-13 | 中南大学 | 一种利用钛铁矿制备高品质富钛料的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2127247A (en) * | 1935-06-15 | 1938-08-16 | Du Pont | Preparation of compounds of titanium |
| US3305312A (en) * | 1963-03-12 | 1967-02-21 | Exxon Research Engineering Co | Synthesis process |
| US3291599A (en) * | 1964-04-29 | 1966-12-13 | Du Pont | Chemical process |
| US3660029A (en) * | 1971-04-09 | 1972-05-02 | Edith W Carpenter | Process for beneficiating ilmenite |
| JPS5428825B2 (de) * | 1973-06-11 | 1979-09-19 |
-
1974
- 1974-01-25 DE DE2403458A patent/DE2403458A1/de active Pending
- 1974-12-16 IN IN2748/CAL/74A patent/IN143208B/en unknown
- 1974-12-30 US US05/537,622 patent/US4038364A/en not_active Expired - Lifetime
-
1975
- 1975-01-10 NO NO750069A patent/NO137787C/no unknown
- 1975-01-23 IT IT4781075A patent/IT1026438B/it active
- 1975-01-23 FI FI750170A patent/FI750170A/fi not_active Application Discontinuation
- 1975-01-23 JP JP934975A patent/JPS50108197A/ja active Pending
- 1975-01-24 FR FR7502311A patent/FR2259058B1/fr not_active Expired
- 1975-01-24 GB GB314475A patent/GB1485589A/en not_active Expired
- 1975-01-24 BE BE152669A patent/BE824736A/xx unknown
- 1975-01-24 NL NL7500863A patent/NL7500863A/xx not_active Application Discontinuation
-
1978
- 1978-12-30 MY MY7800236A patent/MY7800236A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50108197A (de) | 1975-08-26 |
| BE824736A (fr) | 1975-07-24 |
| US4038364A (en) | 1977-07-26 |
| IN143208B (de) | 1977-10-15 |
| MY7800236A (en) | 1978-12-31 |
| NL7500863A (nl) | 1975-07-29 |
| NO137787C (no) | 1978-04-26 |
| FR2259058B1 (de) | 1979-03-09 |
| IT1026438B (it) | 1978-09-20 |
| GB1485589A (en) | 1977-09-14 |
| NO137787B (no) | 1978-01-16 |
| DE2403458A1 (de) | 1975-08-14 |
| FR2259058A1 (de) | 1975-08-22 |
| NO750069L (de) | 1975-08-18 |
| AU7757375A (en) | 1976-07-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Application withdrawn |
Owner name: BAYER AKTIENGESELLSCHAFT |