ES2092373T3 - Procedimiento para la obtencion de dioxido de titanio. - Google Patents
Procedimiento para la obtencion de dioxido de titanio.Info
- Publication number
- ES2092373T3 ES2092373T3 ES94119605T ES94119605T ES2092373T3 ES 2092373 T3 ES2092373 T3 ES 2092373T3 ES 94119605 T ES94119605 T ES 94119605T ES 94119605 T ES94119605 T ES 94119605T ES 2092373 T3 ES2092373 T3 ES 2092373T3
- Authority
- ES
- Spain
- Prior art keywords
- titanium dioxide
- procedure
- obtaining titanium
- obtaining
- fracted
- 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 - Lifetime
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
- C22B34/1236—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
- 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
- C22B34/1259—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 treatment or purification of titanium containing solutions or liquors or slurries
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO PARA LA ELABORACION DE DIOXIDO DE TITANIO SEGUN EL PROCEDIMIENTO DE SULFATO, DONDE SE REALIZA EL LAVADO FRACCIONADO DEL HIDRATO DE DIOXIDO DE TITANIO QUE APARECE Y SE RECICLAN LAS FRACCIONES ASI COMO LOS ACIDOS DE DILUCION
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19934344359 DE4344359C2 (de) | 1993-12-24 | 1993-12-24 | Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2092373T3 true ES2092373T3 (es) | 1996-11-16 |
Family
ID=6506127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94119605T Expired - Lifetime ES2092373T3 (es) | 1993-12-24 | 1994-12-12 | Procedimiento para la obtencion de dioxido de titanio. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0659687B1 (es) |
BR (1) | BR9405229A (es) |
DE (2) | DE4344359C2 (es) |
ES (1) | ES2092373T3 (es) |
FI (1) | FI946041A (es) |
NO (1) | NO945013L (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100430405B1 (ko) * | 1999-04-23 | 2004-05-03 | 주식회사 나노 | 광촉매용 미립 이산화티타늄 분말의 제조방법 |
DE20321107U1 (de) * | 2003-07-17 | 2005-12-15 | Kerr-Mcgee Pigments Gmbh | Zubereitung zur Reduktion des löslichen Chromatgehaltes in Zement |
CN104477988B (zh) * | 2014-12-26 | 2016-08-24 | 攀枝花东方钛业有限公司 | 硫酸法钛白生产中七水硫酸亚铁离心母液的回收利用方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3912554C1 (es) * | 1989-04-17 | 1990-07-12 | Bayer Ag, 5090 Leverkusen, De |
-
1993
- 1993-12-24 DE DE19934344359 patent/DE4344359C2/de not_active Expired - Fee Related
-
1994
- 1994-12-12 ES ES94119605T patent/ES2092373T3/es not_active Expired - Lifetime
- 1994-12-12 EP EP19940119605 patent/EP0659687B1/de not_active Expired - Lifetime
- 1994-12-12 DE DE59400741T patent/DE59400741D1/de not_active Expired - Fee Related
- 1994-12-22 BR BR9405229A patent/BR9405229A/pt not_active Application Discontinuation
- 1994-12-22 FI FI946041A patent/FI946041A/fi not_active Application Discontinuation
- 1994-12-23 NO NO945013A patent/NO945013L/no unknown
Also Published As
Publication number | Publication date |
---|---|
FI946041A (fi) | 1995-06-25 |
NO945013D0 (no) | 1994-12-23 |
FI946041A0 (fi) | 1994-12-22 |
NO945013L (no) | 1995-06-26 |
DE4344359C2 (de) | 1996-09-19 |
EP0659687B1 (de) | 1996-09-25 |
EP0659687A1 (de) | 1995-06-28 |
DE59400741D1 (de) | 1996-10-31 |
BR9405229A (pt) | 1995-08-01 |
DE4344359A1 (de) | 1995-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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