FR2275558B1 - - Google Patents
Info
- Publication number
- FR2275558B1 FR2275558B1 FR7519520A FR7519520A FR2275558B1 FR 2275558 B1 FR2275558 B1 FR 2275558B1 FR 7519520 A FR7519520 A FR 7519520A FR 7519520 A FR7519520 A FR 7519520A FR 2275558 B1 FR2275558 B1 FR 2275558B1
- 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.)
- Expired
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
- C22B34/1236—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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
-
- 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)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic 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 |
|---|---|---|---|
| AUPB792074 | 1974-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2275558A1 FR2275558A1 (fr) | 1976-01-16 |
| FR2275558B1 true FR2275558B1 (US07160377-20070109-C00002.png) | 1978-12-08 |
Family
ID=3765939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7519520A Granted FR2275558A1 (fr) | 1974-06-21 | 1975-06-23 | Traitement de minerais titaniferes |
Country Status (16)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ181123A (en) * | 1975-06-30 | 1979-12-11 | Univ Melbourne | Treatment of mineralcontaining materials with an acid in the presence of fluoride ion |
| US4359449A (en) * | 1980-12-15 | 1982-11-16 | Occidental Research Corporation | Process for making titanium oxide from titanium ore |
| US4390365A (en) * | 1980-12-15 | 1983-06-28 | Occidental Research Corporation | Process for making titanium metal from titanium ore |
| US4470847A (en) * | 1982-11-08 | 1984-09-11 | Occidental Research Corporation | Process for making titanium, zirconium and hafnium-based metal particles for powder metallurgy |
| BR8406916A (pt) * | 1983-05-25 | 1985-05-21 | Oabrand Pty Ltd | Extracao de metais de minerios |
| WO1985000160A1 (en) * | 1983-06-27 | 1985-01-17 | Occidental Research Corporation | Process for making titanium metal from titanium ore |
| WO1986000610A1 (en) * | 1984-07-03 | 1986-01-30 | Occidental Research Corporation | Group ivb transition metal based metal and processes for the production thereof |
| BR8703766A (pt) * | 1987-07-20 | 1989-01-31 | Mamore Mineracao E Metalurgica | Processo para a abertura de minerios |
| GB8812759D0 (en) * | 1988-05-28 | 1988-06-29 | Tioxide Group Plc | Fine particulate material |
| US5597515A (en) * | 1995-09-27 | 1997-01-28 | Kerr-Mcgee Corporation | Conductive, powdered fluorine-doped titanium dioxide and method of preparation |
| IL142616A (en) * | 2000-09-12 | 2004-06-20 | Mitsui Mining & Smelting Co | A process for making a metal or metal compound that includes a phase of fluoridation |
| 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. | |
| EP2531628A1 (en) | 2010-02-04 | 2012-12-12 | Neomet Technologies Inc. | Process for the recovery of titanium dioxide and value metals by reducing the concentration of hydrochloric acid in leach solution and system for same |
| CA2789095C (en) | 2010-02-18 | 2018-03-06 | Neomet Technologies Inc. | Process for the recovery of gold from an ore in chloride medium with a nitrogen species |
| CA2788965C (en) | 2010-02-18 | 2019-05-21 | Neomet Technologies Inc. | Process for the recovery of metals and hydrochloric acid |
| WO2019213723A1 (en) * | 2018-05-11 | 2019-11-14 | Mineração Floresta S/A | Process for production of titanium dioxide pigment by means of hydrochloric acid digestion of titanium contaning raw materials in the presence of a fluorine based substance |
| JP2023164773A (ja) * | 2020-09-18 | 2023-11-14 | 石原産業株式会社 | フッ化アルカリ金属塩の回収方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2113946A (en) * | 1936-11-06 | 1938-04-12 | Nat Lead Co | Preparation of pure titanium dioxide |
| US2333663A (en) * | 1942-05-02 | 1943-11-09 | Sherwin Williams Co | Manufacture of titanium oxide pigments |
| US2576483A (en) * | 1949-01-14 | 1951-11-27 | Nat Lead Co | Method for solubilizing titaniferous materials |
| US2622964A (en) * | 1949-01-14 | 1952-12-23 | Nat Lead Co | Method for hydrolyzing titaniferous solutions |
| US2812237A (en) * | 1952-01-31 | 1957-11-05 | Horizons Titanium Corp | Preparation of alkali metal fluotitanates |
| US2694617A (en) * | 1952-06-10 | 1954-11-16 | Horizons Titanium Corp | Production of titanium fluorides |
| US3167516A (en) * | 1962-12-13 | 1965-01-26 | Paul R Brayton | Process for the production of heatresistant pigments and paints containing said pigments |
| JPS4918330B1 (US07160377-20070109-C00002.png) * | 1969-02-08 | 1974-05-09 |
-
1974
- 1974-06-21 AU AU82233/75A patent/AU8223375A/en not_active Expired
-
1975
- 1975-01-01 AR AR259280A patent/AR206033A1/es active
- 1975-06-13 IN IN1170/CAL/1975A patent/IN144884B/en unknown
- 1975-06-13 ZA ZA00753802A patent/ZA753802B/xx unknown
- 1975-06-16 GB GB2556775A patent/GB1469383A/en not_active Expired
- 1975-06-17 NL NL7507208A patent/NL7507208A/xx unknown
- 1975-06-18 SE SE7507019A patent/SE7507019L/xx unknown
- 1975-06-19 DE DE19752527397 patent/DE2527397A1/de active Pending
- 1975-06-19 FI FI751846A patent/FI751846A/fi not_active Application Discontinuation
- 1975-06-20 JP JP50075429A patent/JPS5133713A/ja active Pending
- 1975-06-20 BE BE157521A patent/BE830459A/xx unknown
- 1975-06-20 NO NO752196A patent/NO752196L/no unknown
- 1975-06-20 IT IT68603/75A patent/IT1036349B/it active
- 1975-06-20 BR BR5028/75D patent/BR7503913A/pt unknown
- 1975-06-23 FR FR7519520A patent/FR2275558A1/fr active Granted
- 1975-06-23 US US05/589,129 patent/US4058393A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE830459A (fr) | 1975-10-16 |
| AU8223375A (en) | 1976-12-23 |
| DE2527397A1 (de) | 1976-01-08 |
| SE7507019L (sv) | 1975-12-22 |
| NL7507208A (nl) | 1975-12-23 |
| AR206033A1 (es) | 1976-06-23 |
| FI751846A (US07160377-20070109-C00002.png) | 1975-12-22 |
| NO752196L (US07160377-20070109-C00002.png) | 1975-12-23 |
| JPS5133713A (US07160377-20070109-C00002.png) | 1976-03-23 |
| IN144884B (US07160377-20070109-C00002.png) | 1978-07-22 |
| BR7503913A (pt) | 1976-07-06 |
| US4058393A (en) | 1977-11-15 |
| FR2275558A1 (fr) | 1976-01-16 |
| IT1036349B (it) | 1979-10-30 |
| ZA753802B (en) | 1976-05-26 |
| GB1469383A (en) | 1977-04-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |