NO944493D0 - Fremgangsmåte til fremstilling av titandioksyd etter sulfatmetoden - Google Patents
Fremgangsmåte til fremstilling av titandioksyd etter sulfatmetodenInfo
- Publication number
- NO944493D0 NO944493D0 NO944493A NO944493A NO944493D0 NO 944493 D0 NO944493 D0 NO 944493D0 NO 944493 A NO944493 A NO 944493A NO 944493 A NO944493 A NO 944493A NO 944493 D0 NO944493 D0 NO 944493D0
- Authority
- NO
- Norway
- Prior art keywords
- preparation
- titanium dioxide
- sulphate method
- sulphate
- dioxide
- Prior art date
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
- C22B34/125—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 sulfur ion as active agent
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4339976A DE4339976C2 (de) | 1993-11-24 | 1993-11-24 | Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
NO944493D0 true NO944493D0 (no) | 1994-11-23 |
NO944493L NO944493L (no) | 1995-05-26 |
Family
ID=6503283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO944493A NO944493L (no) | 1993-11-24 | 1994-11-23 | Fremgangsmåte til fremstilling av titandioksyd etter sulfatmetoden |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0654539B1 (no) |
BR (1) | BR9404701A (no) |
DE (2) | DE4339976C2 (no) |
ES (1) | ES2107732T3 (no) |
FI (1) | FI945492A (no) |
NO (1) | NO944493L (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4339975C2 (de) * | 1993-11-24 | 1996-08-29 | Bayer Ag | Verfahren zur Herstellung einer Ti(III)haltigen Lösung und deren Verwendung |
KR100430405B1 (ko) * | 1999-04-23 | 2004-05-03 | 주식회사 나노 | 광촉매용 미립 이산화티타늄 분말의 제조방법 |
DE102007032417A1 (de) | 2007-07-10 | 2009-01-15 | Tronox Pigments Gmbh | Verfahren zur Herstellung einer reduzierten titandioxidhaltigen Aufschlusslösungsmischung |
CN114988465A (zh) * | 2022-04-22 | 2022-09-02 | 甘肃东方钛业有限公司 | 一种酸解预混槽结垢的高效回收利用方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2049504A (en) * | 1934-09-21 | 1936-08-04 | Du Pont | Cyclic process for reducing titanium sulphate liquors |
US2416216A (en) * | 1942-09-19 | 1947-02-18 | Nat Lead Co | Method for the preparation of titanium solutions |
SU373257A1 (ru) * | 1970-12-15 | 1973-03-12 | Способ разложения титановых концентратов | |
US4288417A (en) * | 1979-08-10 | 1981-09-08 | Nl Industries, Inc. | Process for manufacturing titanium dioxide |
SU1154207A1 (en) * | 1983-10-04 | 1985-05-07 | Konstantin U Konotopchik | Method of decomposing titanium concentrates |
DE3635010A1 (de) * | 1986-10-10 | 1988-04-14 | Gock Eberhard Priv Doz Prof Dr | Erzeugung von synthetischem anatas aus ilmeniten mit duennsaeure |
DE4339975C2 (de) * | 1993-11-24 | 1996-08-29 | Bayer Ag | Verfahren zur Herstellung einer Ti(III)haltigen Lösung und deren Verwendung |
-
1993
- 1993-11-24 DE DE4339976A patent/DE4339976C2/de not_active Expired - Fee Related
-
1994
- 1994-11-11 EP EP94117838A patent/EP0654539B1/de not_active Expired - Lifetime
- 1994-11-11 ES ES94117838T patent/ES2107732T3/es not_active Expired - Lifetime
- 1994-11-11 DE DE59404270T patent/DE59404270D1/de not_active Expired - Fee Related
- 1994-11-22 FI FI945492A patent/FI945492A/fi not_active Application Discontinuation
- 1994-11-23 NO NO944493A patent/NO944493L/no unknown
- 1994-11-23 BR BR9404701A patent/BR9404701A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0654539B1 (de) | 1997-10-08 |
EP0654539A1 (de) | 1995-05-24 |
FI945492A (fi) | 1995-05-25 |
NO944493L (no) | 1995-05-26 |
DE59404270D1 (de) | 1997-11-13 |
BR9404701A (pt) | 1995-07-18 |
ES2107732T3 (es) | 1997-12-01 |
DE4339976C2 (de) | 1996-12-19 |
FI945492A0 (fi) | 1994-11-22 |
DE4339976A1 (de) | 1995-06-01 |
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