FR2070229B1 - - Google Patents
Info
- Publication number
- FR2070229B1 FR2070229B1 FR7043380A FR7043380A FR2070229B1 FR 2070229 B1 FR2070229 B1 FR 2070229B1 FR 7043380 A FR7043380 A FR 7043380A FR 7043380 A FR7043380 A FR 7043380A FR 2070229 B1 FR2070229 B1 FR 2070229B1
- 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
- C22B34/1204—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
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)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Iron (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1960379A DE1960379C3 (de) | 1969-12-02 | 1969-12-02 | Herstellung von Titandioxidkonzentraten und Eisenoxidpigmenten aus Ilmenit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2070229A1 FR2070229A1 (fr) | 1971-09-10 |
FR2070229B1 true FR2070229B1 (fr) | 1974-08-23 |
Family
ID=5752692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7043380A Expired FR2070229B1 (fr) | 1969-12-02 | 1970-12-02 |
Country Status (11)
Country | Link |
---|---|
US (1) | US3734996A (fr) |
BE (1) | BE759753A (fr) |
CA (1) | CA937002A (fr) |
DE (1) | DE1960379C3 (fr) |
ES (1) | ES386067A1 (fr) |
FI (1) | FI54095C (fr) |
FR (1) | FR2070229B1 (fr) |
GB (1) | GB1334866A (fr) |
NL (1) | NL169454C (fr) |
NO (1) | NO130468C (fr) |
ZA (1) | ZA707971B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2617569A1 (de) * | 1976-04-22 | 1977-11-03 | Bayer Ag | Herstellung von eisenoxidschwarzpigmenten durch oxydation von metallischem eisen mit sauerstoff-haltigen gasen |
US4199552A (en) * | 1978-05-26 | 1980-04-22 | Kerr-Mcgee Corporation | Process for the production of synthetic rutile |
DE3022875A1 (de) * | 1980-06-19 | 1982-01-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von eisenoxidpigmenten mit verbesserter reinheit sowie deren verwendung |
AR001122A1 (es) * | 1995-03-06 | 1997-09-24 | Akzo Nobel Nv | Procedimiento de polímerizacion que utiliza una composición de peróxidos (co)polímero funcionalizadoobtenido por el proceso y uso de una composición de peróxidos |
US6490030B1 (en) | 1999-01-18 | 2002-12-03 | Verification Technologies, Inc. | Portable product authentication device |
US6512580B1 (en) | 1999-10-27 | 2003-01-28 | Verification Technologies, Inc. | Method and apparatus for portable product authentication |
US6638593B2 (en) | 2000-06-30 | 2003-10-28 | Verification Technologies, Inc. | Copy-protected optical media and method of manufacture thereof |
AU2001259033A1 (en) | 2000-06-30 | 2002-01-14 | Verification Technologies, Inc. | Copy-protected optical media and method of manufacture thereof |
US7660415B2 (en) | 2000-08-03 | 2010-02-09 | Selinfreund Richard H | Method and apparatus for controlling access to storage media |
US7008602B2 (en) * | 2002-04-19 | 2006-03-07 | Millennium Inorganic Chemicals, Inc. | Beneficiation of titaniferous ore with sulfuric acid |
-
0
- BE BE759753D patent/BE759753A/fr not_active IP Right Cessation
-
1969
- 1969-12-02 DE DE1960379A patent/DE1960379C3/de not_active Expired
-
1970
- 1970-11-17 CA CA098300A patent/CA937002A/en not_active Expired
- 1970-11-19 US US00090918A patent/US3734996A/en not_active Expired - Lifetime
- 1970-11-20 GB GB5677770A patent/GB1334866A/en not_active Expired
- 1970-11-24 ZA ZA707971A patent/ZA707971B/xx unknown
- 1970-11-27 FI FI3197/70A patent/FI54095C/fi active
- 1970-11-30 NO NO4591/70A patent/NO130468C/no unknown
- 1970-11-30 NL NLAANVRAGE7017485,A patent/NL169454C/xx not_active IP Right Cessation
- 1970-12-01 ES ES386067A patent/ES386067A1/es not_active Expired
- 1970-12-02 FR FR7043380A patent/FR2070229B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1334866A (en) | 1973-10-24 |
CA937002A (en) | 1973-11-20 |
ES386067A1 (es) | 1973-03-16 |
NO130468B (fr) | 1974-09-09 |
NL169454B (nl) | 1982-02-16 |
FR2070229A1 (fr) | 1971-09-10 |
DE1960379B2 (de) | 1978-06-08 |
NL7017485A (fr) | 1971-06-04 |
US3734996A (en) | 1973-05-22 |
BE759753A (fr) | 1971-06-02 |
DE1960379C3 (de) | 1979-02-01 |
FI54095C (fi) | 1978-10-10 |
DE1960379A1 (de) | 1971-06-09 |
FI54095B (fi) | 1978-06-30 |
NL169454C (nl) | 1982-07-16 |
NO130468C (fr) | 1974-12-18 |
ZA707971B (en) | 1971-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |