DE69821813D1 - Verfahren zur Herstellung von Titandioxid - Google Patents
Verfahren zur Herstellung von TitandioxidInfo
- Publication number
- DE69821813D1 DE69821813D1 DE69821813T DE69821813T DE69821813D1 DE 69821813 D1 DE69821813 D1 DE 69821813D1 DE 69821813 T DE69821813 T DE 69821813T DE 69821813 T DE69821813 T DE 69821813T DE 69821813 D1 DE69821813 D1 DE 69821813D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- titanium dioxide
- dioxide
- titanium
- 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
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
-
- 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)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI971370 | 1997-04-03 | ||
FI971370A FI104965B (fi) | 1997-04-03 | 1997-04-03 | Menetelmä titaanidioksidin valmistamiseksi |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69821813D1 true DE69821813D1 (de) | 2004-04-01 |
DE69821813T2 DE69821813T2 (de) | 2005-01-13 |
Family
ID=8548527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1998621813 Expired - Fee Related DE69821813T2 (de) | 1997-04-03 | 1998-03-20 | Verfahren zur Herstellung von Titandioxid |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0869194B1 (de) |
AU (1) | AU699324B2 (de) |
CA (1) | CA2233143C (de) |
DE (1) | DE69821813T2 (de) |
ES (1) | ES2214692T3 (de) |
FI (1) | FI104965B (de) |
NO (1) | NO323159B1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1961086A (zh) * | 2004-03-18 | 2007-05-09 | Bhp比利顿创新公司 | 二氧化钛的制备 |
CN101062780B (zh) * | 2006-04-26 | 2010-05-12 | 四川大学 | 纳米二氧化钛及其复合粉体的机械力化学反应制备法 |
ES2454173T3 (es) | 2006-09-06 | 2014-04-09 | Bhp Billiton Innovation Pty Ltd | Proceso al sulfato. |
EP2064355B1 (de) * | 2006-09-06 | 2014-10-22 | BHP Billiton Innovation Pty Ltd | Sulfatverfahren |
CN113979472B (zh) * | 2021-10-19 | 2023-09-12 | 重庆大学 | 一种含钛高炉渣矿化co2联产金红石的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB498324A (en) * | 1936-07-30 | 1939-01-06 | Emil Scherf | Process for the treatment of ore or rock containing iron and titanium |
GB1282503A (en) * | 1969-07-31 | 1972-07-19 | British Titan Ltd | Reduction and purification process for iron-containing titaniferous materials |
GB1312765A (en) * | 1971-03-12 | 1973-04-04 | British Titan Ltd | Benefication process for iron-containing titaniferous material |
DE2403458A1 (de) * | 1974-01-25 | 1975-08-14 | Bayer Ag | Herstellung von synthetischem rutil |
US4085190A (en) * | 1975-04-29 | 1978-04-18 | Chyn Duog Shiah | Production of rutile from ilmenite |
US4119697A (en) * | 1977-07-11 | 1978-10-10 | Uop Inc. | Production of titanium metal values |
ZA903563B (en) * | 1989-05-11 | 1991-02-27 | Wimmera Ind Minerals Pty Ltd | Production of acid soluble titania |
-
1997
- 1997-04-03 FI FI971370A patent/FI104965B/fi active
-
1998
- 1998-03-20 DE DE1998621813 patent/DE69821813T2/de not_active Expired - Fee Related
- 1998-03-20 EP EP19980660021 patent/EP0869194B1/de not_active Expired - Lifetime
- 1998-03-20 ES ES98660021T patent/ES2214692T3/es not_active Expired - Lifetime
- 1998-03-25 AU AU59504/98A patent/AU699324B2/en not_active Ceased
- 1998-03-26 CA CA 2233143 patent/CA2233143C/en not_active Expired - Fee Related
- 1998-04-02 NO NO19981499A patent/NO323159B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2214692T3 (es) | 2004-09-16 |
NO981499L (no) | 1998-10-05 |
FI104965B (fi) | 2000-05-15 |
CA2233143A1 (en) | 1998-10-03 |
DE69821813T2 (de) | 2005-01-13 |
EP0869194B1 (de) | 2004-02-25 |
FI971370A0 (fi) | 1997-04-03 |
CA2233143C (en) | 2002-05-21 |
NO323159B1 (no) | 2007-01-08 |
AU699324B2 (en) | 1998-12-03 |
AU5950498A (en) | 1998-10-08 |
EP0869194A1 (de) | 1998-10-07 |
FI971370A (fi) | 1998-10-04 |
NO981499D0 (no) | 1998-04-02 |
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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 |