NO854918L - Fremgamgsmaate til fremstilling av titandioksyd. - Google Patents

Fremgamgsmaate til fremstilling av titandioksyd.

Info

Publication number: NO854918L
Authority: NO; Norway
Prior art keywords: ilmenite; acid; accordance; titanium; iron
Prior art date: 1984-12-10

Application number

NO854918A

Other languages

English (en)

Norwegian (no)

Inventor

Barry Thomas Judd

Original Assignee

Grampian Mining Co Ltd

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.)

1984-12-10

Filing date

1985-12-06

Publication date

1986-06-11

1985-12-06 Application filed by Grampian Mining Co Ltd filed Critical Grampian Mining Co Ltd

1986-06-11 Publication of NO854918L publication Critical patent/NO854918L/no

Links

238000000034 method Methods 0.000 title claims description 44
238000002360 preparation method Methods 0.000 title description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 112
YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims description 86
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 83
239000002253 acid Substances 0.000 claims description 59
229910052742 iron Inorganic materials 0.000 claims description 54
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 47
239000010936 titanium Substances 0.000 claims description 42
229910052719 titanium Inorganic materials 0.000 claims description 42
239000007788 liquid Substances 0.000 claims description 41
LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 claims description 31
239000000049 pigment Substances 0.000 claims description 28
238000011069 regeneration method Methods 0.000 claims description 24
238000006460 hydrolysis reaction Methods 0.000 claims description 23
230000008929 regeneration Effects 0.000 claims description 23
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 22
238000006243 chemical reaction Methods 0.000 claims description 22
230000007062 hydrolysis Effects 0.000 claims description 21
238000007792 addition Methods 0.000 claims description 20
239000004408 titanium dioxide Substances 0.000 claims description 17
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 13
239000000203 mixture Substances 0.000 claims description 13
229910052698 phosphorus Inorganic materials 0.000 claims description 13
239000011574 phosphorus Substances 0.000 claims description 13
238000001354 calcination Methods 0.000 claims description 12
238000001556 precipitation Methods 0.000 claims description 11
239000002245 particle Substances 0.000 claims description 10
230000008569 process Effects 0.000 claims description 10
-1 titanium ions Chemical class 0.000 claims description 10
239000007787 solid Substances 0.000 claims description 8
229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
239000011707 mineral Substances 0.000 claims description 7
230000003301 hydrolyzing effect Effects 0.000 claims description 6
230000035484 reaction time Effects 0.000 claims description 6
238000002386 leaching Methods 0.000 claims description 5
244000052616 bacterial pathogen Species 0.000 claims description 4
239000011541 reaction mixture Substances 0.000 claims description 4
239000000654 additive Substances 0.000 claims description 3
238000009283 thermal hydrolysis Methods 0.000 claims description 3
FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 2
150000002500 ions Chemical class 0.000 claims 2
239000000243 solution Substances 0.000 description 42
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 33
235000011167 hydrochloric acid Nutrition 0.000 description 32
239000000047 product Substances 0.000 description 14
239000013078 crystal Substances 0.000 description 13
238000005406 washing Methods 0.000 description 13
238000004519 manufacturing process Methods 0.000 description 11
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 10
229910000041 hydrogen chloride Inorganic materials 0.000 description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
229910021578 Iron(III) chloride Inorganic materials 0.000 description 8
229910019142 PO4 Inorganic materials 0.000 description 8
238000001914 filtration Methods 0.000 description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 8
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 8
239000012452 mother liquor Substances 0.000 description 8
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 8
239000010452 phosphate Substances 0.000 description 8
239000000706 filtrate Substances 0.000 description 7
230000015572 biosynthetic process Effects 0.000 description 6
238000002425 crystallisation Methods 0.000 description 6
230000008025 crystallization Effects 0.000 description 6
238000004090 dissolution Methods 0.000 description 6
238000000926 separation method Methods 0.000 description 6
239000000725 suspension Substances 0.000 description 6
238000009835 boiling Methods 0.000 description 5
238000010586 diagram Methods 0.000 description 5
239000012467 final product Substances 0.000 description 5
239000007789 gas Substances 0.000 description 5
235000010755 mineral Nutrition 0.000 description 5
150000001805 chlorine compounds Chemical class 0.000 description 4
238000001816 cooling Methods 0.000 description 4
239000000463 material Substances 0.000 description 4
229910001510 metal chloride Inorganic materials 0.000 description 4
239000002699 waste material Substances 0.000 description 4
229910010413 TiO 2 Inorganic materials 0.000 description 3
230000002411 adverse Effects 0.000 description 3
150000003841 chloride salts Chemical class 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
238000012545 processing Methods 0.000 description 3
238000011084 recovery Methods 0.000 description 3
239000004576 sand Substances 0.000 description 3
238000003756 stirring Methods 0.000 description 3
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000000470 constituent Substances 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
238000004821 distillation Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000000605 extraction Methods 0.000 description 2
239000008394 flocculating agent Substances 0.000 description 2
239000003365 glass fiber Substances 0.000 description 2
238000000227 grinding Methods 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
238000004064 recycling Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000009738 saturating Methods 0.000 description 2
WRWQVSOJXAVREP-UHFFFAOYSA-J tetrachlorotitanium hydrochloride Chemical compound Cl.[Cl-].[Cl-].[Cl-].[Cl-].[Ti+4] WRWQVSOJXAVREP-UHFFFAOYSA-J 0.000 description 2
239000002562 thickening agent Substances 0.000 description 2
AKMXMQQXGXKHAN-UHFFFAOYSA-N titanium;hydrate Chemical compound O.[Ti] AKMXMQQXGXKHAN-UHFFFAOYSA-N 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
239000011701 zinc Substances 0.000 description 2
KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000003513 alkali Substances 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
229910052586 apatite Inorganic materials 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000005868 electrolysis reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
230000006872 improvement Effects 0.000 description 1
239000012535 impurity Substances 0.000 description 1
230000005764 inhibitory process Effects 0.000 description 1
FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
229910001629 magnesium chloride Inorganic materials 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000005272 metallurgy Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
238000005554 pickling Methods 0.000 description 1
229940072033 potash Drugs 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
235000015320 potassium carbonate Nutrition 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000010453 quartz Substances 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000011435 rock Substances 0.000 description 1
239000003923 scrap metal Substances 0.000 description 1
229910052604 silicate mineral Inorganic materials 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
238000005245 sintering Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000012258 stirred mixture Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
150000003609 titanium compounds Chemical class 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
238000005303 weighing Methods 0.000 description 1
239000011787 zinc oxide Substances 0.000 description 1

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
- C22B34/1204—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
- C22B34/1213—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 by wet processes, e.g. using leaching methods or flotation techniques
- 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
- C01G23/0536—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-containing salts
- C01G23/0538—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-containing salts in the presence of seeds
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- 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
- C22B34/1245—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 halogen ion as active agent
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity

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)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

NO854918A 1984-12-10 1985-12-06 Fremgamgsmaate til fremstilling av titandioksyd. NO854918L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NZ21050884		1984-12-10

Publications (1)

Publication Number	Publication Date
NO854918L true NO854918L (no)	1986-06-11

Family

ID=19921015

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO854918A NO854918L (no)	1984-12-10	1985-12-06	Fremgamgsmaate til fremstilling av titandioksyd.

Country Status (4)

Country	Link
EP (1)	EP0186370A2 (de)
JP (1)	JPS61183123A (de)
AU (1)	AU5051985A (de)
NO (1)	NO854918L (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0376216B1 (de) *	1988-12-28	1994-11-30	Ishihara Sangyo Kaisha, Ltd.	Titandioxidaggregate, Verfahren zu ihrer Herstellung und elektrophotographisches, photosensibles Material, das diese Aggregate enthält
IN189041B (de) *	1992-02-12	2002-12-14	Austpac Gold Nl
OA11837A (en) *	1999-02-19	2005-08-22	Mbx Systems Inc	Improved methods for leaching of ores.
US6471743B1 (en)	1999-02-19	2002-10-29	Mbx Systems, Inc.	Methods for leaching of ores
US6548039B1 (en)	1999-06-24	2003-04-15	Altair Nanomaterials Inc.	Processing aqueous titanium solutions to titanium dioxide pigment
US6440383B1 (en)	1999-06-24	2002-08-27	Altair Nanomaterials Inc.	Processing aqueous titanium chloride solutions to ultrafine titanium dioxide
US6375923B1 (en)	1999-06-24	2002-04-23	Altair Nanomaterials Inc.	Processing titaniferous ore to titanium dioxide pigment
RU2175989C1 (ru) *	2001-03-14	2001-11-20	Закрытое акционерное общество "Росредмет"	Способ переработки фтортитансодержащих растворов после вскрытия лопаритового и других титансодержащих концентратов для получения диоксида титана
JP2006103999A (ja) *	2004-10-01	2006-04-20	Murata Mfg Co Ltd	酸化チタン微粒子の製造方法
EP2531628A1 (de) *	2010-02-04	2012-12-12	Neomet Technologies Inc.	Verfahren zur rückgewinnung von titandioxid und wertvollen metallen durch reduzierung der konzentration von hydrochlorsäure in einer laugungslösung und system dafür
CN102892907A (zh)	2010-02-18	2013-01-23	尼欧麦特科技公司	用于回收金属和盐酸的方法
JP5897488B2 (ja) *	2013-03-19	2016-03-30	東邦チタニウム株式会社	四塩化チタンの製造方法
AU2015226786A1 (en) *	2014-03-05	2016-10-20	Ffk Technologies Inc.	The production of high-grade synthetic rutile from low-grade titanium-bearing ores
CN105905941B (zh) *	2016-06-15	2017-11-14	四川龙蟒钛业股份有限公司	一种硫酸法钛白粉工艺中低浓度水解方法
WO2019213723A1 (en) *	2018-05-11	2019-11-14	Mineração Floresta S/A	Process for production of titanium dioxide pigment by means of hydrochloric acid digestion of titanium contaning raw materials in the presence of a fluorine based substance
WO2021072534A1 (en) *	2019-10-15	2021-04-22	9203-5468 Quebec Inc. Dba Nmr360	Process for the recovery of titanium dioxide, vanadium and iron compounds from various materials
CN115974140A (zh) *	2021-11-27	2023-04-18	四川省有色矿冶科技有限公司	盐酸酸解液酸解钛铁矿生产氯化氧钛的方法
CN114573021A (zh) *	2022-03-14	2022-06-03	淮安市鸿洋钛业有限公司	一种高纯度混晶型钛白粉及其生产方法
CN116590522A (zh) *	2023-05-04	2023-08-15	龙佰集团股份有限公司	一种钛铁矿的还原方法及其应用

1985
- 1985-11-29 AU AU50519/85A patent/AU5051985A/en not_active Abandoned
- 1985-12-06 NO NO854918A patent/NO854918L/no unknown
- 1985-12-09 JP JP60276671A patent/JPS61183123A/ja active Pending
- 1985-12-10 EP EP85308962A patent/EP0186370A2/de not_active Withdrawn

Also Published As

Publication number	Publication date
EP0186370A2 (de)	1986-07-02
JPS61183123A (ja)	1986-08-15
AU5051985A (en)	1986-06-19

Publication	Publication Date	Title
NO854918L (no)	1986-06-11	Fremgamgsmaate til fremstilling av titandioksyd.
US4923682A (en)	1990-05-08	Preparation of pure titanium dioxide with anatase crystal structure from titanium oxychloride solution
DE60010702T2 (de)	2005-05-19	Behandlung von titanerz zur herstellung von titandioxidpigmenten
CN101898791B (zh)	2012-10-03	一种利用新流程钛渣制备金红石钛白粉的方法
US7462337B2 (en)	2008-12-09	Recovery of titanium dioxide from titanium oxide bearing materials like steelmaking slags
NO134589B (de)	1976-08-02
JP7525482B2 (ja)	2024-07-30	チタン担持材料からの生成物の抽出方法
US3071439A (en)	1963-01-01	Method for the preparation of titanium hydrate
CN101698505A (zh)	2010-04-28	一种制备外加水解晶种的方法
AU2001262583A1 (en)	2002-08-29	Recovery of titanium dioxide from titanium oxide bearing materials like steelmaking slags
DE1592406A1 (de)	1970-12-17	Verfahren zur Herstellung von Titandioxydpigmenten mit hohem Weissgrad
EP0424058A1 (de)	1991-04-24	Verfahren zur Herstellung teilchenförmiger Titanoxide
US5024827A (en)	1991-06-18	Fine particulate material
CN106929696A (zh)	2017-07-07	TiCl4精制尾渣铵浸制备高纯氧化钒的方法
US3202524A (en)	1965-08-24	Manufacture of titanium dioxide
EP3114244A1 (de)	2017-01-11	Herstellung von hochwertigem synthetischem rutil aus titanarmen erzen
NO157743B (no)	1988-02-01	Fremgangsmte for fremstilling av en titansulfatopplning
CN1079374C (zh)	2002-02-20	盐酸法制取金红石型钛白粉的方法
CA1129179A (en)	1982-08-10	Titanium dioxide hydrate of a particular structure and process of manufacture thereof
US4071422A (en)	1978-01-31	Process for concentrating and recovering gallium
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