DE69016936D1 - Verfahren zur Anreicherung von Titan in eisenenthaltenden Stoffen. - Google Patents
Verfahren zur Anreicherung von Titan in eisenenthaltenden Stoffen.Info
- Publication number
- DE69016936D1 DE69016936D1 DE69016936T DE69016936T DE69016936D1 DE 69016936 D1 DE69016936 D1 DE 69016936D1 DE 69016936 T DE69016936 T DE 69016936T DE 69016936 T DE69016936 T DE 69016936T DE 69016936 D1 DE69016936 D1 DE 69016936D1
- Authority
- DE
- Germany
- Prior art keywords
- enrichment
- titanium
- iron
- containing substances
- substances
- 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.)
- Expired - Fee Related
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
- 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
- C22B34/1218—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 dry processes
- C22B34/1222—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 dry processes using a halogen containing agent
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43089289A | 1989-10-31 | 1989-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69016936D1 true DE69016936D1 (de) | 1995-03-23 |
DE69016936T2 DE69016936T2 (de) | 1995-10-12 |
Family
ID=23709518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1990616936 Expired - Fee Related DE69016936T2 (de) | 1989-10-31 | 1990-10-31 | Verfahren zur Anreicherung von Titan in eisenenthaltenden Stoffen. |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0428915B1 (de) |
AU (1) | AU636408B2 (de) |
BR (1) | BR9005383A (de) |
CA (1) | CA2028487C (de) |
DE (1) | DE69016936T2 (de) |
FI (1) | FI100257B (de) |
GE (1) | GEP19971021B (de) |
NO (1) | NO176723C (de) |
NZ (1) | NZ235865A (de) |
RU (1) | RU1833434C (de) |
ZA (1) | ZA908685B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5660805A (en) * | 1989-10-31 | 1997-08-26 | E. I. Du Pont De Nemours And Company | Method for beneficiating titanium-bearing material containing iron |
EP0641396B1 (de) * | 1992-05-21 | 1996-04-24 | E.I. Du Pont De Nemours And Company | Verfahren zur anreicherung von titanin eisenenthaltenden stoffen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE879546C (de) * | 1949-10-19 | 1953-06-15 | Titan Co Inc | Verfahren zur Herstellung von Titantetrachlorid und Eisenoxyd aus titan- und eisenhaltigen Ausgangsmaterialien |
FR1159588A (fr) * | 1956-04-19 | 1958-06-30 | Traitement des minerais de bioxyde de titane | |
AU5160864A (en) * | 1964-11-11 | 1966-05-12 | Wilcox Barnardo. | Removal of iron from titanium andiron-bearing ores |
ZA71371B (en) * | 1970-01-21 | 1972-06-28 | Dunn Inc W | Recovery of thio2 from ores thereof |
US3850615A (en) * | 1970-11-24 | 1974-11-26 | Du Pont | Method of ilmenite reduction |
US3926614A (en) * | 1974-04-19 | 1975-12-16 | Du Pont | Ilmenite beneficiation with fecl' 3 'glaeser; hans hellmut |
ZA783519B (en) * | 1977-07-08 | 1979-10-31 | Ici Australia Ltd | A process for the beneficiation of titaniferous material |
US4389391A (en) * | 1981-06-28 | 1983-06-21 | Dunn Jr Wendell E | Process for beneficiating titaniferous ores |
DE3320641A1 (de) * | 1983-06-08 | 1984-12-13 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von titandioxid-konzentraten |
-
1990
- 1990-10-24 CA CA 2028487 patent/CA2028487C/en not_active Expired - Fee Related
- 1990-10-24 BR BR9005383A patent/BR9005383A/pt not_active Application Discontinuation
- 1990-10-29 NZ NZ235865A patent/NZ235865A/en unknown
- 1990-10-30 ZA ZA908685A patent/ZA908685B/xx unknown
- 1990-10-30 FI FI905357A patent/FI100257B/fi not_active IP Right Cessation
- 1990-10-30 RU SU4831593 patent/RU1833434C/ru active
- 1990-10-30 NO NO904697A patent/NO176723C/no unknown
- 1990-10-31 AU AU65654/90A patent/AU636408B2/en not_active Ceased
- 1990-10-31 DE DE1990616936 patent/DE69016936T2/de not_active Expired - Fee Related
- 1990-10-31 EP EP19900120887 patent/EP0428915B1/de not_active Expired - Lifetime
-
1992
- 1992-12-25 GE GEAP1992442A patent/GEP19971021B/en unknown
Also Published As
Publication number | Publication date |
---|---|
BR9005383A (pt) | 1991-09-17 |
NO176723B (no) | 1995-02-06 |
FI100257B (fi) | 1997-10-31 |
AU6565490A (en) | 1991-05-09 |
AU636408B2 (en) | 1993-04-29 |
GEP19971021B (en) | 1997-05-05 |
CA2028487A1 (en) | 1991-05-01 |
RU1833434C (ru) | 1993-08-07 |
EP0428915B1 (de) | 1995-02-15 |
CA2028487C (en) | 2001-10-23 |
NO176723C (no) | 1995-05-16 |
NO904697D0 (no) | 1990-10-30 |
EP0428915A1 (de) | 1991-05-29 |
NO904697L (no) | 1991-05-02 |
FI905357A0 (fi) | 1990-10-30 |
DE69016936T2 (de) | 1995-10-12 |
ZA908685B (en) | 1992-06-24 |
NZ235865A (en) | 1992-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |