BR0309330A - Beneficiamento ácido do minério - Google Patents
Beneficiamento ácido do minérioInfo
- Publication number
- BR0309330A BR0309330A BR0309330A BR0309330A BR0309330A BR 0309330 A BR0309330 A BR 0309330A BR 0309330 A BR0309330 A BR 0309330A BR 0309330 A BR0309330 A BR 0309330A BR 0309330 A BR0309330 A BR 0309330A
- Authority
- BR
- Brazil
- Prior art keywords
- ore
- acid
- beneficiation
- acid beneficiation
- pretreatment
- Prior art date
Links
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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
-
- 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
-
- 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)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/126,241 US7008602B2 (en) | 2002-04-19 | 2002-04-19 | Beneficiation of titaniferous ore with sulfuric acid |
PCT/US2003/012656 WO2003089674A2 (en) | 2002-04-19 | 2003-04-15 | Acid beneficiation of ore |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0309330A true BR0309330A (pt) | 2005-02-01 |
BRPI0309330B1 BRPI0309330B1 (pt) | 2016-07-26 |
Family
ID=29214980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0309330A BRPI0309330B1 (pt) | 2002-04-19 | 2003-04-15 | processo para a produção de produto de tio 2 a partir da fase líquida do processo de lixiviação com ácido sulfúrico de um minério titanífero pré-tratado. |
Country Status (9)
Country | Link |
---|---|
US (1) | US7008602B2 (pt) |
EP (1) | EP1499752B1 (pt) |
AT (1) | ATE435309T1 (pt) |
AU (1) | AU2003239166B2 (pt) |
BR (1) | BRPI0309330B1 (pt) |
CA (1) | CA2480865C (pt) |
DE (1) | DE60328178D1 (pt) |
NO (1) | NO20044509L (pt) |
WO (1) | WO2003089674A2 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. | |
EP1957408B1 (en) * | 2005-10-11 | 2011-01-26 | Joma International AS | A process for the production of titanium products |
US7625536B2 (en) * | 2005-10-18 | 2009-12-01 | Millennium Inorganic Chemicals, Inc. | Titaniferous ore beneficiation |
IL200860A (en) * | 2009-09-10 | 2015-07-30 | Green Future Ltd | Galvanic wastewater treatment and the production of iron oxide sized nanoparticles |
GB2480439A (en) * | 2010-05-17 | 2011-11-23 | Tioxide Europe Ltd | A process for forming ferrous sulphate monohydrate |
WO2012163350A1 (de) * | 2011-05-31 | 2012-12-06 | Sachtleben Chemie Gmbh | Verfahren zur herstellung von titandioxid |
CN102336433A (zh) * | 2011-08-04 | 2012-02-01 | 四川龙蟒钛业股份有限公司 | 酸解渣再利用制备钛白粉时的预处理方法 |
WO2016007020A1 (en) | 2014-07-08 | 2016-01-14 | Avertana Limited | Extraction of products from titanium-bearing minerals |
CN104803415B (zh) | 2015-05-15 | 2016-06-15 | 云南民族大学 | 一种由酸溶性钛渣制备金红石的方法 |
CN105296771B (zh) * | 2015-11-23 | 2018-05-22 | 沈阳理工大学 | 一种利用钛铁矿精矿生产富钛料的方法 |
CN108128802B (zh) * | 2017-02-02 | 2019-11-29 | 山东隆信药业有限公司 | 一种医药级钛白粉的制作工艺 |
US10116224B1 (en) | 2017-06-14 | 2018-10-30 | Northrop Grumman Systems Corporation | Switching power converter circuit |
CN111910089A (zh) * | 2020-07-21 | 2020-11-10 | 山东鲁北企业集团总公司 | 一种用于生产钛白粉的富钛原料的制备方法及用该方法生产的富钛原料 |
WO2022076564A1 (en) * | 2020-10-06 | 2022-04-14 | The Mosaic Company | Process for the production of titanium dioxide from anatase ore through sulphuric acid digestion, followed by leaching, hydrolysis, and calcination |
CN114752772A (zh) * | 2022-03-16 | 2022-07-15 | 中南大学 | 一种钛渣升级制备沸腾氯化炉料的方法 |
Family Cites Families (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899278A (en) * | 1959-08-11 | lewis | ||
US542749A (en) * | 1895-07-16 | Robert bateson | ||
US2127247A (en) * | 1935-06-15 | 1938-08-16 | Du Pont | Preparation of compounds of titanium |
US2488439A (en) * | 1946-03-09 | 1949-11-15 | Du Pont | Production of titanium oxide pigments |
US2488440A (en) * | 1946-11-30 | 1949-11-15 | Du Pont | Titanium dioxide pigment production |
US2559638A (en) * | 1947-07-25 | 1951-07-10 | Du Pont | Production of titanium dioxide |
US2721626A (en) * | 1951-12-15 | 1955-10-25 | Du Pont | Cooling and separating by condensation of hot gaseous suspensions |
US2833627A (en) * | 1956-01-03 | 1958-05-06 | Du Pont | Method for cooling the hot, gas-containing reaction products resulting from the oxidation of titanium tetrachloride |
DE1111403B (de) * | 1958-01-11 | 1961-07-20 | Sueddeutsche Kalkstickstoff | Verfahren zum Abtrennen der Erdalkalimetalle und Erdalkalioxyde aus dem Reaktionsprodukt der metallo-thermischen Herstellung von Titan oder Zirkonium |
GB980864A (en) | 1960-01-15 | 1965-01-20 | Laporte Titanium Ltd | Improved process for the beneficiation of ores |
GB1026691A (en) | 1961-04-21 | 1966-04-20 | Laporte Titanium Ltd | Improvements in or relating to the treatment of titanium bearing ores |
BE661424A (pt) * | 1963-06-11 | 1900-01-01 | ||
US3467414A (en) * | 1966-09-30 | 1969-09-16 | Ronald T Downing | Tube joint having buckled locking means |
US3446590A (en) * | 1966-10-21 | 1969-05-27 | Nat Lead Co | Titanium dioxide concentrate and method for producing the same |
AU416143B2 (en) | 1967-05-01 | 1969-11-06 | COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANIZATION and MURPHYORES INCORPORATED PTY. LTD | A process forthe beneficiation of titaniferous ores |
US3457037A (en) | 1967-08-15 | 1969-07-22 | Nat Lead Co | Method for producing titanium dioxide concentrate from massive ilmenite ores |
GB1243798A (en) | 1968-08-14 | 1971-08-25 | British Titan Ltd Formerly Bri | Process of beneficiation |
JPS4918330B1 (pt) | 1969-02-08 | 1974-05-09 | ||
GB1282324A (en) | 1969-07-31 | 1972-07-19 | British Titan Ltd | Process for the benification of iron-containing titaniferous materials |
GB1282505A (en) | 1969-07-31 | 1972-07-19 | British Titan Ltd | Beneficiation process for iron-containing titaniferous materials |
GB1282504A (en) | 1969-07-31 | 1972-07-19 | British Titan Ltd | Purification process for an iron-containing titaniferous material |
GB1282506A (en) * | 1969-07-31 | 1972-07-19 | British Titan Ltd | A process for the removal of iron in the beneficiation of an iron-containing titaniferous material |
GB1282507A (en) | 1969-07-31 | 1972-07-19 | British Titan Ltd | Heat treatment of beneficiated titaniferous material |
BE754202A (fr) | 1969-07-31 | 1970-12-31 | Titangesellschaft Mbg | Procede pour extraire le fer de minerais titaniferes |
US3877929A (en) * | 1969-07-31 | 1975-04-15 | Jack Whitehead | Process for reducing iron content of titaniferous material |
CA923711A (en) * | 1969-09-12 | 1973-04-03 | Ishihara Sangyo Kaisha | Titanium dioxide concentrate and its manufacturing process |
US3825419A (en) * | 1969-10-15 | 1974-07-23 | Benilite Corp | Beneficiation of titaniferous ores |
DE2004878C3 (de) | 1969-10-15 | 1975-09-18 | Benilite Corp. Of America, New York, N.Y. (V.St.A.) | Verfahren zur Anreicherung des Titanoxidgehaltes in Titanerzen |
BE759753A (fr) * | 1969-12-02 | 1971-06-02 | Bayer Ag | Procede de preparation de concentres de dioxyde de titane a partir d'ilmenite |
DE2024907C3 (de) * | 1970-05-22 | 1978-07-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Titandioxidkonzentraten aus ilmenithaltigen Materialien |
GB1392441A (en) | 1971-04-05 | 1975-04-30 | Laporte Industries Ltd | Beneficiation of ilmenite ores |
CA967005A (en) * | 1971-04-05 | 1975-05-06 | Frank Clamp | Beneficiation of ilmenite ores |
US3660029A (en) * | 1971-04-09 | 1972-05-02 | Edith W Carpenter | Process for beneficiating ilmenite |
US3743996A (en) * | 1971-10-21 | 1973-07-03 | Gen Electric | Protective pads for electrical devices |
GB1431551A (en) | 1972-01-07 | 1976-04-07 | Laporte Industries Ltd | Beneficiation of weathered ilmenite ore materials |
GB1431552A (en) | 1972-01-07 | 1976-04-07 | Laporte Industries Ltd | Beneficiation of weathered ilmenite ore materials |
US3875286A (en) * | 1972-02-14 | 1975-04-01 | Laporte Industries Ltd | Beneficiation of ilmenite ores |
DE2234843A1 (de) | 1972-07-15 | 1974-01-31 | Bayer Ag | Verfahren zur herstellung von titandioxidkonzentraten |
DE2402464A1 (de) * | 1973-01-25 | 1974-11-14 | Commw Scient Ind Res Org | Verfahren zum veredeln von ilmenit |
US4038363A (en) * | 1975-10-21 | 1977-07-26 | Quebec Iron & Titanium Corporation-Fer Et Titane Due Quebec, Inc. | Upgrading sorelslag for production of synthetic rutile |
US4019898A (en) * | 1976-04-30 | 1977-04-26 | Benilite Corporation Of America | Beneficiation of ilmenite ore |
US4097574A (en) * | 1976-06-16 | 1978-06-27 | United States Steel Corporation | Process for producing a synthetic rutile from ilmentite |
DE2630196A1 (de) * | 1976-07-05 | 1978-01-19 | Bayer Ag | Verfahren zur herstellung von schwefelsaeure aus abfallsaeure und eisensulfat |
US4089675A (en) * | 1976-10-05 | 1978-05-16 | American Cyanamid Company | Combination beneficiation ilmenite digestion liquor reduction process |
US4120694A (en) * | 1977-09-06 | 1978-10-17 | The United States Of America As Represented By The Secretary Of The Interior | Process for purifying a titanium-bearing material and upgrading ilmenite to synthetic rutile with sulfur trioxide |
US4199552A (en) * | 1978-05-26 | 1980-04-22 | Kerr-Mcgee Corporation | Process for the production of synthetic rutile |
US4288418A (en) * | 1979-08-10 | 1981-09-08 | Nl Industries, Inc. | Process for manufacturing titanium dioxide |
US4272343A (en) * | 1980-01-09 | 1981-06-09 | Kerr-Mcgee Corporation | Process for the electrolytic reductive leaching of ilmenite ore |
US4321236A (en) * | 1981-02-05 | 1982-03-23 | Kerr-Mcgee Chemical Corporation | Process for beneficiating titaniferous materials |
US4562048A (en) * | 1984-04-30 | 1985-12-31 | Kerr-Mcgee Chemical Corporation | Process for the treatment of metal-bearing ores |
BR8701481A (pt) | 1986-04-03 | 1988-01-19 | Du Pont | Processo para purificacao de minerio de tio2;e pigmento de tio2 obtido pelo processo |
DE3635010A1 (de) | 1986-10-10 | 1988-04-14 | Gock Eberhard Priv Doz Prof Dr | Erzeugung von synthetischem anatas aus ilmeniten mit duennsaeure |
DE3669071D1 (de) * | 1986-10-31 | 1990-03-29 | Kronos Titan Gmbh | Verfahren zur herstellung grober scheuernder titandioxidteilchenaggregate durch dampfphasenoxidation von titantetrachlorid und ihre verwendung zur verhinderung von ansatzbildung beim gleichen prozess. |
DE3843846C1 (pt) * | 1988-12-24 | 1990-04-12 | Bayer Ag, 5090 Leverkusen, De | |
MY106846A (en) * | 1989-09-12 | 1995-08-30 | Ishihara Sangyo Kaisha | Process for producing titanium oxide concentrates. |
CA2077441C (en) * | 1990-03-02 | 2005-05-10 | Michael John Hollitt | Production of synthetic rutile |
US5181956A (en) * | 1990-03-08 | 1993-01-26 | E. I. Du Pont De Nemours And Company | Method for purifying TiO2 ore |
JP2968877B2 (ja) * | 1991-11-08 | 1999-11-02 | 日鉄鉱業株式会社 | 金属硫酸塩含有の廃硫酸から硫酸を回収する方法 |
WO1993018191A1 (en) | 1992-03-09 | 1993-09-16 | Pivot Mining Nl | Continuous leaching of treated titaniferous ores with inter-stage evaporation |
WO1993018192A1 (en) | 1992-03-09 | 1993-09-16 | Pivot Mining Nl | Continuous leaching of treated titaniferous ores with alcohol solutions |
US5266108A (en) * | 1992-04-22 | 1993-11-30 | E. I. Du Pont De Nemours And Company | Using compacted titanium dioxide pigment particles in the cooling section of the chloride process for making TiO2 |
BR9306829A (pt) * | 1992-07-31 | 1998-12-08 | Rgc Mineral Sands Ltd | Processos para facilitar a remoção de radionuclídios e de uma ou mais impurezas de material titanífero e para tratar material titanífero contendo ferro |
US5910621A (en) * | 1992-07-31 | 1999-06-08 | Rgc Mineral Sands | Treatment of titaniferous materials |
US5378438A (en) | 1992-11-30 | 1995-01-03 | E. I. Du Pont De Nemours And Company | Benefication of titaniferous ores |
EP0612854B1 (en) * | 1993-02-23 | 1998-12-30 | Boc Gases Australia Limited | Process for the production of synthetic rutile |
CZ258396A3 (en) * | 1994-03-08 | 1996-12-11 | Rgc Mineral Sands Ltd | Leaching process of titanium-containing materials |
GB9607743D0 (en) * | 1996-04-13 | 1996-06-19 | Tioxide Group Services Ltd | Production of titanium oxide |
CA2182123C (en) * | 1996-07-26 | 1999-10-05 | Graham F. Balderson | Method for the production of synthetic rutile |
US6471743B1 (en) * | 1999-02-19 | 2002-10-29 | Mbx Systems, Inc. | Methods for leaching of ores |
-
2002
- 2002-04-19 US US10/126,241 patent/US7008602B2/en not_active Expired - Lifetime
-
2003
- 2003-04-15 WO PCT/US2003/012656 patent/WO2003089674A2/en not_active Application Discontinuation
- 2003-04-15 AU AU2003239166A patent/AU2003239166B2/en not_active Ceased
- 2003-04-15 DE DE60328178T patent/DE60328178D1/de not_active Expired - Lifetime
- 2003-04-15 AT AT03733883T patent/ATE435309T1/de not_active IP Right Cessation
- 2003-04-15 BR BRPI0309330A patent/BRPI0309330B1/pt not_active IP Right Cessation
- 2003-04-15 CA CA2480865A patent/CA2480865C/en not_active Expired - Lifetime
- 2003-04-15 EP EP03733883A patent/EP1499752B1/en not_active Expired - Lifetime
-
2004
- 2004-10-21 NO NO20044509A patent/NO20044509L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2003089674A2 (en) | 2003-10-30 |
ATE435309T1 (de) | 2009-07-15 |
EP1499752A2 (en) | 2005-01-26 |
AU2003239166B2 (en) | 2008-08-14 |
CA2480865C (en) | 2011-07-26 |
US7008602B2 (en) | 2006-03-07 |
US20030198591A1 (en) | 2003-10-23 |
DE60328178D1 (de) | 2009-08-13 |
AU2003239166A1 (en) | 2003-11-03 |
EP1499752B1 (en) | 2009-07-01 |
BRPI0309330B1 (pt) | 2016-07-26 |
NO20044509L (no) | 2004-11-05 |
CA2480865A1 (en) | 2003-10-30 |
WO2003089674A3 (en) | 2003-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B08E | Application fees: payment of additional fee required [chapter 8.5 patent gazette] |
Free format text: COMPLEMENTAR 6A ANUIDADE DE ACORDO COM TABELA VIGENTE REFERENTE A GUIA 220805228613. |
|
B08G | Application fees: restoration [chapter 8.7 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI |
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B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
B25D | Requested change of name of applicant approved |
Owner name: CRISTAL USA INC. (US) |
|
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/07/2016, OBSERVADAS AS CONDICOES LEGAIS. |
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B25A | Requested transfer of rights approved | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 20A ANUIDADE. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2718 DE 07-02-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |