FI946041L - Förfarande för framställning av titandioxid - Google Patents

Förfarande för framställning av titandioxid Download PDF

Info

Publication number: FI946041L
Authority: FI; Finland
Prior art keywords: titanium dioxide; producing titanium; producing; dioxide; titanium
Prior art date: 1993-12-24

Application number

FI946041A

Other languages

English (en)

Finnish (fi)

Other versions

FI946041A0 (sv

FI946041A7 (sv

Inventor

Bernd Kroeckert

Klaus-Dieter Velleman

Wolfgang Bockelmann

Gerhard Wiederhoeft

Guenter Lailach

Original Assignee

Bayer 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.)

1993-12-24

Filing date

1994-12-22

Publication date

1995-06-25

1994-12-22 Application filed by Bayer Ag filed Critical Bayer Ag

1994-12-22 Publication of FI946041A0 publication Critical patent/FI946041A0/sv

1995-06-25 Publication of FI946041L publication Critical patent/FI946041L/sv

1995-06-25 Publication of FI946041A7 publication Critical patent/FI946041A7/sv

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)

FI946041A 1993-12-24 1994-12-22 Förfarande för framställning av titandioxid FI946041A7 (sv)

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 (3)

Publication Number	Publication Date
FI946041A0 FI946041A0 (sv)	1994-12-22
FI946041L true FI946041L (sv)	1995-06-25
FI946041A7 FI946041A7 (sv)	1995-06-25

Family

ID=6506127

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI946041A FI946041A7 (sv)	1993-12-24	1994-12-22	Förfarande för framställning av titandioxid

Country Status (6)

Country	Link
EP (1)	EP0659687B1 (sv)
BR (1)	BR9405229A (sv)
DE (2)	DE4344359C2 (sv)
ES (1)	ES2092373T3 (sv)
FI (1)	FI946041A7 (sv)
NO (1)	NO945013L (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3912554C1 (sv) *	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 EP EP19940119605 patent/EP0659687B1/de not_active Expired - Lifetime
- 1994-12-12 ES ES94119605T patent/ES2092373T3/es not_active Expired - Lifetime
- 1994-12-12 DE DE59400741T patent/DE59400741D1/de not_active Expired - Fee Related
- 1994-12-22 FI FI946041A patent/FI946041A7/sv not_active Application Discontinuation
- 1994-12-22 BR BR9405229A patent/BR9405229A/pt not_active Application Discontinuation
- 1994-12-23 NO NO945013A patent/NO945013L/no unknown

Also Published As

Publication number	Publication date
NO945013L (no)	1995-06-26
BR9405229A (pt)	1995-08-01
DE4344359A1 (de)	1995-06-29
FI946041A0 (sv)	1994-12-22
ES2092373T3 (es)	1996-11-16
DE4344359C2 (de)	1996-09-19
DE59400741D1 (de)	1996-10-31
NO945013D0 (no)	1994-12-23
EP0659687B1 (de)	1996-09-25
FI946041A7 (sv)	1995-06-25
EP0659687A1 (de)	1995-06-28

Publication	Publication Date	Title
FI940853A7 (sv)	1994-08-27	Förfarande för kontinuerlig framställning av kloridioxid
FI940854L (sv)	1994-08-27	Förfarande för framställning av kloridioxid
FI944706L (sv)	1994-10-07	Förfarande för framställning av klordioxid
FI944480L (sv)	1995-03-30	Förfarande för framställning av polyolefiner
FI945958L (sv)	1995-06-22	Förfarande för framställning av polyolefiner
FI956135A0 (sv)	1995-12-20	Separeringsförfarande
FI955132A7 (sv)	1995-10-27	Förfarande för producering av cement
FI960278L (sv)	1996-07-21	Förfarande för framställning av anatastitandioxid
FI961402A7 (sv)	1996-03-27	Förfarande för framställning av cykliska estrar
FI962069L (sv)	1996-05-15	Förfarande för framställning av karpolaktam
FI945522A7 (sv)	1995-05-25	Förbättrad dispersibilitet för titandioxid
NO932791D0 (no)	1993-08-05	Fremgangsmaate for fremstilling av titandioksyd
DE69608771D1 (de)	2000-07-13	Rutil-Titandioxid
FI945724A0 (sv)	1994-12-05	Titandioxidslam
FI933033L (sv)	1995-01-02	Förfarande för framställning av melamin
FI955800L (sv)	1995-12-01	Metod att framställa aminoalkylguanidiner
FI945747L (sv)	1994-12-07	Förfarande för framställning av klordioxid
FI940600A7 (sv)	1994-08-11	Framställning av titandioxid
FI935070A7 (sv)	1993-11-16	Förfarande för framställning av klordioxid
FI901874A0 (sv)	1990-04-12	Förfarande för framställning av titandioxid
FI953117A7 (sv)	1995-06-21	Förfarande för framställning av klordioxid
IT1270841B (it)	1997-05-13	Metodo per produrre formilimidazoli
FI945877L (sv)	1995-06-16	Förfarande för att producera protein C
FI946008A7 (sv)	1995-06-24	Förfarande för framställning av titandioxid med sulfatförfarandet
FI946041L (sv)	1995-06-25	Förfarande för framställning av titandioxid

Legal Events

Date	Code	Title	Description
1999-06-30	FD	Application lapsed