FI971370L - Menetelmä titaanidioksidin valmistamiseksi - Google Patents

Menetelmä titaanidioksidin valmistamiseksi Download PDF

Info

Publication number: FI971370L
Authority: FI; Finland
Prior art keywords: titanium dioxide; producing titanium; producing; dioxide; titanium
Prior art date: 1997-04-03

Application number

FI971370A

Other languages

English (en)

Swedish (sv)

Other versions

FI104965B (fi

FI971370A0 (fi

Inventor

Jaana Niemelae

Original Assignee

Kemira Pigments Oy

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.)

1997-04-03

Filing date

1997-04-03

Publication date

1998-10-04

1997-04-03 Application filed by Kemira Pigments Oy filed Critical Kemira Pigments Oy

1997-04-03 Priority to FI971370A priority Critical patent/FI104965B/fi

1997-04-03 Publication of FI971370A0 publication Critical patent/FI971370A0/fi

1998-03-20 Priority to EP98660021A priority patent/EP0869194B1/en

1998-03-20 Priority to DE1998621813 priority patent/DE69821813T2/de

1998-03-20 Priority to ES98660021T priority patent/ES2214692T3/es

1998-03-25 Priority to AU59504/98A priority patent/AU699324B2/en

1998-03-26 Priority to CA002233143A priority patent/CA2233143C/en

1998-04-02 Priority to NO19981499A priority patent/NO323159B1/no

1998-10-04 Publication of FI971370L publication Critical patent/FI971370L/fi

2000-05-15 Application granted granted Critical

2000-05-15 Publication of FI104965B publication Critical patent/FI104965B/fi

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)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (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)

FI971370A 1997-04-03 1997-04-03 Menetelmä titaanidioksidin valmistamiseksi FI104965B (fi)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
FI971370A FI104965B (fi)	1997-04-03	1997-04-03	Menetelmä titaanidioksidin valmistamiseksi
EP98660021A EP0869194B1 (en)	1997-04-03	1998-03-20	Process for preparing titanium dioxide
DE1998621813 DE69821813T2 (de)	1997-04-03	1998-03-20	Verfahren zur Herstellung von Titandioxid
ES98660021T ES2214692T3 (es)	1997-04-03	1998-03-20	Procedimiento para preparar bioxido de titanio.
AU59504/98A AU699324B2 (en)	1997-04-03	1998-03-25	Process for preparing titanium dioxide
CA002233143A CA2233143C (en)	1997-04-03	1998-03-26	Process for preparing titanium dioxide
NO19981499A NO323159B1 (no)	1997-04-03	1998-04-02	Fremgangsmate for fremstilling av en fast sulfatkake som kan benyttes i fremstillingen av titandioksyd, og en fremgangsmate for fremstilling av titandioksyd

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 (3)

Publication Number	Publication Date
FI971370A0 FI971370A0 (fi)	1997-04-03
FI971370L true FI971370L (fi)	1998-10-04
FI104965B FI104965B (fi)	2000-05-15

Family

ID=8548527

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI971370A FI104965B (fi)	1997-04-03	1997-04-03	Menetelmä titaanidioksidin valmistamiseksi

Country Status (7)

Country	Link
EP (1)	EP0869194B1 (fi)
AU (1)	AU699324B2 (fi)
CA (1)	CA2233143C (fi)
DE (1)	DE69821813T2 (fi)
ES (1)	ES2214692T3 (fi)
FI (1)	FI104965B (fi)
NO (1)	NO323159B1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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
EP2064355B1 (en)	2006-09-06	2014-10-22	BHP Billiton Innovation Pty Ltd	A sulfate process
ES2454173T3 (es)	2006-09-06	2014-04-09	Bhp Billiton Innovation Pty Ltd	Proceso al sulfato.
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)

* Cited by examiner, † Cited by third party
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
CA2055428C (en) *	1989-05-11	2001-01-23	Michael John Hollitt	Production of acid soluble titania

1997
- 1997-04-03 FI FI971370A patent/FI104965B/fi active
1998
- 1998-03-20 EP EP98660021A patent/EP0869194B1/en not_active Expired - Lifetime
- 1998-03-20 DE DE1998621813 patent/DE69821813T2/de not_active Expired - Fee Related
- 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 CA002233143A 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
EP0869194A1 (en)	1998-10-07
NO323159B1 (no)	2007-01-08
DE69821813T2 (de)	2005-01-13
AU5950498A (en)	1998-10-08
NO981499D0 (no)	1998-04-02
EP0869194B1 (en)	2004-02-25
CA2233143C (en)	2002-05-21
FI104965B (fi)	2000-05-15
ES2214692T3 (es)	2004-09-16
AU699324B2 (en)	1998-12-03
CA2233143A1 (en)	1998-10-03
FI971370A0 (fi)	1997-04-03
NO981499L (no)	1998-10-05
DE69821813D1 (de)	2004-04-01

Publication	Publication Date	Title
FI974175A7 (fi)	1999-05-08	Menetelmä polypropeenin valmistamiseksi
IS8368A (is)	2006-03-22	Ný aðferð
IS4828A (is)	1998-08-19	Aðferð við að framleiða N-asetýl-D-glúkósamín
FI960278A7 (fi)	1996-07-21	Anataasititaanidioksidin valmistusmenetelmä
FI940854L (fi)	1994-08-27	Menetelmä klooridioksidin valmistamiseksi
KR970001365A (ko)	1997-01-24	알킬하이드로겐클로로실란의 제조방법
FI944706L (fi)	1994-10-07	Menetelmä klooridioksidin valmistamiseksi
FI962610L (fi)	1997-12-25	Menetelmä ksylitolin valmistamiseksi
FI955855L (fi)	1996-06-07	Menetelmä ksylitolin tuottamiseksi
IS5106A (is)	1999-07-02	Ný aðferð
DE69629942D1 (de)	2003-10-16	Herstellungsverfahren
FI945747L (fi)	1994-12-07	Menetelmä klooridioksidin valmistamiseksi
FI901874A0 (fi)	1990-04-12	Menetelmä titaanidioksidin valmistamiseksi
FR2763424B1 (fr)	2003-06-27	Processus de damasquinage double
ID20093A (id)	1998-10-01	Metode untuk memproduksi polibutilena tereptalat
FI953117L (fi)	1995-06-21	Menetelmä klooridioksidin valmistamiseksi
FI971370L (fi)	1998-10-04	Menetelmä titaanidioksidin valmistamiseksi
ID16815A (id)	1997-11-13	Metoda untuk menghasilkan tuangan
FI962609L (fi)	1997-12-25	Menetelmä ksylitolin valmistamiseksi
KR970006291A (ko)	1997-02-19	치환된 아미노카보닐트리아졸리논의 제조방법
FI972592L (fi)	1998-12-18	Synkronointimenetelmä
FI972881A7 (fi)	1998-01-09	Kuidutusmenetelmä
FI946041A0 (fi)	1994-12-22	Menetelmä titaanidioksidin valmistamiseksi
FI945492A0 (fi)	1994-11-22	Menetelmä titaanidioksidin valmistamiseksi sulfaattimenetelmällä
TR199801514A3 (tr)	1999-10-21	N-Piruvil-L-Prolin üretimi için yöntem.