FI106193B - Menetelmä TiO2:n talteen ottamiseksi TiO2:n valmistuksesta peräisin olevasta jäännöksestä - Google Patents

Menetelmä TiO2:n talteen ottamiseksi TiO2:n valmistuksesta peräisin olevasta jäännöksestä

Info

Publication number: FI106193B
Authority: FI; Finland
Prior art keywords: tio2; extraction; preparation; residue derived; residue
Prior art date: 1993-06-01

Application number

FI942583A

Other languages

English (en)

Swedish (sv)

Other versions

FI942583L (fi

FI942583A0 (fi

Inventor

Djamschid Amirzadeh-Asl

Original Assignee

Metallgesellschaft Ag

Priority date (The priority date 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 date listed.)

1993-06-01

Filing date

1994-06-01

Publication date

2000-12-15

1994-06-01 Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag

1994-06-01 Publication of FI942583A0 publication Critical patent/FI942583A0/fi

1994-12-02 Publication of FI942583L publication Critical patent/FI942583L/fi

2000-12-15 Application granted granted Critical

2000-12-15 Publication of FI106193B publication Critical patent/FI106193B/fi

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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
- 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)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Compositions Of Oxide Ceramics (AREA)
Magnetic Ceramics (AREA)
Processing Of Solid Wastes (AREA)

FI942583A 1993-06-01 1994-06-01 Menetelmä TiO2:n talteen ottamiseksi TiO2:n valmistuksesta peräisin olevasta jäännöksestä FI106193B (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4318126A DE4318126C1 (de)	1993-06-01	1993-06-01	Verfahren zur Gewinnung von TiO¶2¶ aus dem Rückstand der TiO¶2¶-Herstellung

Publications (3)

Publication Number	Publication Date
FI942583A0 FI942583A0 (fi)	1994-06-01
FI942583L FI942583L (fi)	1994-12-02
FI106193B true FI106193B (fi)	2000-12-15

Family

ID=6489336

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI942583A FI106193B (fi)	1993-06-01	1994-06-01	Menetelmä TiO2:n talteen ottamiseksi TiO2:n valmistuksesta peräisin olevasta jäännöksestä

Country Status (4)

Country	Link
EP (1)	EP0629581B1 (fi)
DE (2)	DE4318126C1 (fi)
ES (1)	ES2102136T3 (fi)
FI (1)	FI106193B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19705996C2 (de) *	1997-02-17	1999-02-25	Metallgesellschaft Ag	Verfahren zur Herstellung von Titandioxid enthaltendem Zuschlagstoff
WO2016112432A1 (en) *	2015-01-13	2016-07-21	Iluka Resources Limited	Beneficiation of titanium bearing materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2850357A (en) *	1953-05-11	1958-09-02	American Cyanamid Co	Digestion of titanium dioxide slags
JPS5241197A (en) *	1975-09-29	1977-03-30	Itsuu Toon	Method of recovering titanium dioxide from undissolved illumenite residue
DE2951749A1 (de) *	1979-12-21	1981-07-02	Bayer Ag, 5090 Leverkusen	Verfahren zur aufarbeitung von aufschlussrueckstaenden bei der titandioxidherstellung
DE4027105A1 (de) *	1990-08-28	1992-03-05	Bayer Ag	Verfahren zur aufarbeitung von aufschlussrueckstaenden aus der titandioxidproduktion

1993
- 1993-06-01 DE DE4318126A patent/DE4318126C1/de not_active Expired - Lifetime
1994
- 1994-05-24 EP EP94201460A patent/EP0629581B1/de not_active Expired - Lifetime
- 1994-05-24 DE DE59402347T patent/DE59402347D1/de not_active Expired - Lifetime
- 1994-05-24 ES ES94201460T patent/ES2102136T3/es not_active Expired - Lifetime
- 1994-06-01 FI FI942583A patent/FI106193B/fi active

Also Published As

Publication number	Publication date
DE59402347D1 (de)	1997-05-15
DE4318126C1 (de)	1994-12-15
EP0629581B1 (de)	1997-04-09
ES2102136T3 (es)	1997-07-16
EP0629581A1 (de)	1994-12-21
FI942583L (fi)	1994-12-02
FI942583A0 (fi)	1994-06-01

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Legal Events

Date	Code	Title	Description
2004-10-21	PC	Transfer of assignment of patent	Owner name: SACHTLEBEN CHEMIE GMBH