NO320534B1 - Behandling av losningsvaesker for oppgradering av titanholdig materiale - Google Patents

Behandling av losningsvaesker for oppgradering av titanholdig materiale Download PDF

Info

Publication number: NO320534B1
Authority: NO; Norway
Prior art keywords: leaching; titanium; impurities; silicon dioxide; containing material
Prior art date: 1994-04-15

Application number

NO19964326A

Other languages

English (en)

Norwegian (no)

Other versions

NO964326D0 (no

NO964326L (no

Inventor

Michael John Hollitt

Original Assignee

Tech Resources Pty 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.)

1994-04-15

Filing date

1996-10-11

Publication date

2005-12-19

1996-10-11 Application filed by Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd

1996-10-11 Publication of NO964326D0 publication Critical patent/NO964326D0/no

1996-12-10 Publication of NO964326L publication Critical patent/NO964326L/no

2005-12-19 Publication of NO320534B1 publication Critical patent/NO320534B1/no

Links

239000010936 titanium Substances 0.000 title claims description 37
229910052719 titanium Inorganic materials 0.000 title claims description 37
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims description 36
239000000463 material Substances 0.000 title claims description 33
239000012530 fluid Substances 0.000 title description 2
238000002386 leaching Methods 0.000 claims description 105
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 72
238000000034 method Methods 0.000 claims description 49
239000012535 impurity Substances 0.000 claims description 48
239000000377 silicon dioxide Substances 0.000 claims description 35
239000003795 chemical substances by application Substances 0.000 claims description 33
235000012239 silicon dioxide Nutrition 0.000 claims description 29
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 15
239000007787 solid Substances 0.000 claims description 15
238000010438 heat treatment Methods 0.000 claims description 6
238000004064 recycling Methods 0.000 claims description 3
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 35
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 22
239000002994 raw material Substances 0.000 description 20
239000007788 liquid Substances 0.000 description 14
239000000047 product Substances 0.000 description 14
239000004408 titanium dioxide Substances 0.000 description 13
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
239000000243 solution Substances 0.000 description 12
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 11
229910052742 iron Inorganic materials 0.000 description 11
238000005660 chlorination reaction Methods 0.000 description 10
229910052782 aluminium Inorganic materials 0.000 description 9
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 9
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
238000000926 separation method Methods 0.000 description 8
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
239000003518 caustics Substances 0.000 description 6
239000000571 coke Substances 0.000 description 6
239000000203 mixture Substances 0.000 description 6
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
238000007792 addition Methods 0.000 description 5
229910052784 alkaline earth metal Inorganic materials 0.000 description 5
239000012141 concentrate Substances 0.000 description 5
229910052748 manganese Inorganic materials 0.000 description 5
239000011572 manganese Substances 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
229910052500 inorganic mineral Inorganic materials 0.000 description 4
239000011707 mineral Substances 0.000 description 4
235000010755 mineral Nutrition 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
229910052720 vanadium Inorganic materials 0.000 description 4
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 4
238000005406 washing Methods 0.000 description 4
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
239000002253 acid Substances 0.000 description 3
239000000654 additive Substances 0.000 description 3
150000001342 alkaline earth metals Chemical class 0.000 description 3
239000004411 aluminium Substances 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
150000004760 silicates Chemical class 0.000 description 3
229910052710 silicon Inorganic materials 0.000 description 3
239000010703 silicon Substances 0.000 description 3
239000002893 slag Substances 0.000 description 3
239000011734 sodium Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
235000008733 Citrus aurantifolia Nutrition 0.000 description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
235000011941 Tilia x europaea Nutrition 0.000 description 2
238000005273 aeration Methods 0.000 description 2
239000003513 alkali Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000009835 boiling Methods 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
229910052681 coesite Inorganic materials 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000010276 construction Methods 0.000 description 2
229910052906 cristobalite Inorganic materials 0.000 description 2
230000018109 developmental process Effects 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000004571 lime Substances 0.000 description 2
239000011777 magnesium Substances 0.000 description 2
229910052749 magnesium Inorganic materials 0.000 description 2
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
238000001465 metallisation Methods 0.000 description 2
238000006386 neutralization reaction Methods 0.000 description 2
239000002245 particle Substances 0.000 description 2
JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
238000000746 purification Methods 0.000 description 2
230000008929 regeneration Effects 0.000 description 2
238000011069 regeneration method Methods 0.000 description 2
239000002002 slurry Substances 0.000 description 2
235000011121 sodium hydroxide Nutrition 0.000 description 2
229910052682 stishovite Inorganic materials 0.000 description 2
229910052905 tridymite Inorganic materials 0.000 description 2
239000002699 waste material Substances 0.000 description 2
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
229910000503 Na-aluminosilicate Inorganic materials 0.000 description 1
229910000805 Pig iron Inorganic materials 0.000 description 1
229910004298 SiO 2 Inorganic materials 0.000 description 1
238000010793 Steam injection (oil industry) Methods 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
229910052776 Thorium Inorganic materials 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
238000001354 calcination Methods 0.000 description 1
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
239000000292 calcium oxide Substances 0.000 description 1
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical class [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
238000005266 casting Methods 0.000 description 1
239000013043 chemical agent Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229910052593 corundum Inorganic materials 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000010433 feldspar Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
239000000049 pigment Substances 0.000 description 1
239000010453 quartz Substances 0.000 description 1
239000000941 radioactive substance Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
238000010992 reflux Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
235000012217 sodium aluminium silicate Nutrition 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000007921 spray Substances 0.000 description 1
150000004763 sulfides Chemical class 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000002562 thickening agent Substances 0.000 description 1
150000003608 titanium Chemical class 0.000 description 1
229910001845 yogo sapphire Inorganic materials 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
- C22B34/1236—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
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
- 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
- C22B34/1254—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 basic solutions or liquors
- 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)
Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Geochemistry & Mineralogy (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Catalysts (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Extraction Or Liquid Replacement (AREA)

NO19964326A 1994-04-15 1996-10-11 Behandling av losningsvaesker for oppgradering av titanholdig materiale NO320534B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPM5118A AUPM511894A0 (en)	1994-04-15	1994-04-15	Treatment of leach liquors for upgrading a titaniferous material
PCT/AU1995/000213 WO1995028503A1 (en)	1994-04-15	1995-04-13	Treatment of leach liquors for upgrading a titaniferous material

Publications (3)

Publication Number	Publication Date
NO964326D0 NO964326D0 (no)	1996-10-11
NO964326L NO964326L (no)	1996-12-10
NO320534B1 true NO320534B1 (no)	2005-12-19

Family

ID=3779698

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19964326A NO320534B1 (no)	1994-04-15	1996-10-11	Behandling av losningsvaesker for oppgradering av titanholdig materiale

Country Status (12)

Country	Link
US (1)	US5885536A (zh)
EP (1)	EP0764138A4 (zh)
JP (1)	JPH09512056A (zh)
CN (1)	CN1148413A (zh)
AU (1)	AUPM511894A0 (zh)
BR (1)	BR9507394A (zh)
CA (1)	CA2187893A1 (zh)
IN (1)	IN182752B (zh)
NO (1)	NO320534B1 (zh)
TW (1)	TW365600B (zh)
WO (1)	WO1995028503A1 (zh)
ZA (1)	ZA953045B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BR9704435A (pt) *	1997-10-17	2000-06-06	Vale Do Rio Doce Co	Processo para produção de concentrado de titânio de composição quìmica similar a ilmenita a partir de minérios de anatásio de alto teor de impurezas
BR0304443B1 (pt) *	2003-10-28	2012-08-21		processo para obtenção de concentrados de titánio com elevado teor de tio2 e baixo teor de radionuclìdeos a partir de concentrados mecánicos de anatásio.
BRPI0700849B1 (pt) *	2007-03-21	2015-10-27	Petroleo Brasileiro Sa	processo contínuo para preparar nanotubos de titanatos de sódio
TWI385125B (zh) *	2008-11-07	2013-02-11	Ind Tech Res Inst	降低水中二氧化矽的方法
RU2453618C2 (ru) *	2010-05-11	2012-06-20	Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина"	Способ переработки нефтьсодержащего лейкоксенового флотоконцентрата для получения рутила
RU2586190C1 (ru) *	2014-12-17	2016-06-10	Федеральное государственное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН)	Способ переработки лейкоксенового концентрата и устройство для его осуществления
RU2592655C2 (ru) *	2014-12-24	2016-07-27	Федеральное государственное бюджетное учреждение науки Объединенный институт высоких температур Российской академии наук (ОИВТ РАН)	Способ термохимической переработки редкометального сырья
CN105013608A (zh) *	2015-06-12	2015-11-04	鞍钢集团矿业公司	利用氧化碱浸、酸洗、脱泥及重磁再选钒钛磁铁精矿方法
CN105543474B (zh) *	2015-12-21	2018-02-02	中南大学	一种钛铁矿转型精制除杂的方法
CA3048765C (en) *	2015-12-28	2024-03-05	Stylianos ARVELAKIS	Methodology for treating biomass, coal, msw/any kind of wastes and sludges from sewage treatment plants to produce clean/upgraded materials for the production of hydrogen, energy and liquid fuels-chemicals
RU2623564C1 (ru) *	2016-04-25	2017-06-27	Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН)	Способ переработки лейкоксенового концентрата
RU2734513C1 (ru) *	2020-03-20	2020-10-19	Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева)	Способ переработки кварц-лейкоксенового концентрата
RU2771400C1 (ru) *	2021-12-09	2022-05-04	Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева)	Способ переработки кварц-лейкоксенового концентрата
CN114480853A (zh) *	2022-01-29	2022-05-13	广东邦普循环科技有限公司	一种强碱溶液除铝的方法和应用

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Publication number	Priority date	Publication date	Assignee	Title
US1843006A (en) *	1926-04-07	1932-01-26	Rhodesia Broken Hill Dev Compa	Removal of silica from metal-bearing solutions
US2875107A (en) *	1956-02-21	1959-02-24	Du Pont	Titaniferous ore treatment
US3481705A (en) *	1964-08-31	1969-12-02	Kaiser Aluminium Chem Corp	Predigestion of low-silica bauxite
US3856512A (en) *	1973-04-27	1974-12-24	Quebec Centre Rech Ind	Processing titaniferous iron ores for the recovery of aluminum, chromium, iron, titanium and vanadium
ZA781126B (en) *	1977-03-09	1979-01-31	Mineracao Vale Paranaiba Sa Va	Method for obtaining high tio2 grade anatase concentrates from lower tio2 grade anatase concentrates
US4483830A (en) *	1981-09-10	1984-11-20	Comalco Limited	Production of alumina
AU580017B2 (en) *	1983-11-17	1988-12-22	Rgc Mineral Sands Limited	Removal of impurities from ilmenite
US5085837A (en) *	1988-07-28	1992-02-04	E. I. Du Pont De Nemours And Company	Method for purifying TiO2 ore by alternate leaching with an aqueous solution of an alkali metal compound and an aqueous solution of mineral acid
US5011666A (en) *	1988-07-28	1991-04-30	E. I. Du Pont De Nemours And Company	Method for purifying TiO2 ore
AU639390B2 (en) *	1991-04-19	1993-07-22	Rgc Mineral Sands Limited	Removal of radionuclides from titaniferous material
AU639178B2 (en) *	1991-04-19	1993-07-15	Rgc Mineral Sands Limited	Conversion of ilmenite to synthetic rutile e.g. by the becher process
EP0658214A4 (en) *	1992-08-14	1996-07-03	Tech Resources Pty Ltd	TREATMENT OF TITANIUM-CONTAINING MATERIALS.
ZA946864B (en) *	1993-09-07	1995-09-04	Tech Resources Pty Ltd	Upgrading titaniferous materials.

1994
- 1994-04-15 AU AUPM5118A patent/AUPM511894A0/en not_active Abandoned
1995
- 1995-04-13 ZA ZA953045A patent/ZA953045B/xx unknown
- 1995-04-13 EP EP95915074A patent/EP0764138A4/en not_active Withdrawn
- 1995-04-13 US US08/722,025 patent/US5885536A/en not_active Expired - Fee Related
- 1995-04-13 CN CN95193047A patent/CN1148413A/zh active Pending
- 1995-04-13 CA CA 2187893 patent/CA2187893A1/en not_active Abandoned
- 1995-04-13 JP JP52656895A patent/JPH09512056A/ja active Pending
- 1995-04-13 BR BR9507394A patent/BR9507394A/pt not_active Application Discontinuation
- 1995-04-13 WO PCT/AU1995/000213 patent/WO1995028503A1/en not_active Application Discontinuation
- 1995-04-17 IN IN404CA1995 patent/IN182752B/en unknown
- 1995-05-31 TW TW084105491A patent/TW365600B/zh active
1996
- 1996-10-11 NO NO19964326A patent/NO320534B1/no unknown

Also Published As

Publication number	Publication date
US5885536A (en)	1999-03-23
EP0764138A4 (en)	1997-05-21
AUPM511894A0 (en)	1994-05-12
CA2187893A1 (en)	1995-10-26
EP0764138A1 (en)	1997-03-26
BR9507394A (pt)	1999-08-31
CN1148413A (zh)	1997-04-23
NO964326D0 (no)	1996-10-11
ZA953045B (en)	1996-01-05
WO1995028503A1 (en)	1995-10-26
NO964326L (no)	1996-12-10
IN182752B (zh)	1999-07-10
TW365600B (en)	1999-08-01
JPH09512056A (ja)	1997-12-02

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