BR9810440A - Processos para a floculação seletiva de partìculas finalmente divididas em uma mistura mineral e para a separação seletiva de partìculas minerais finalmente divididas de uma argila caulinìtica bruta, e, produto de argila caulinìtica. - Google Patents
Processos para a floculação seletiva de partìculas finalmente divididas em uma mistura mineral e para a separação seletiva de partìculas minerais finalmente divididas de uma argila caulinìtica bruta, e, produto de argila caulinìtica.Info
- Publication number
- BR9810440A BR9810440A BR9810440-3A BR9810440A BR9810440A BR 9810440 A BR9810440 A BR 9810440A BR 9810440 A BR9810440 A BR 9810440A BR 9810440 A BR9810440 A BR 9810440A
- Authority
- BR
- Brazil
- Prior art keywords
- clay
- finally divided
- particles
- selective
- mineral
- Prior art date
Links
- 239000004927 clay Substances 0.000 title abstract 5
- 238000005189 flocculation Methods 0.000 title abstract 5
- 230000016615 flocculation Effects 0.000 title abstract 4
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 4
- 239000011707 mineral Substances 0.000 title abstract 4
- 239000002245 particle Substances 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 2
- 238000000926 separation method Methods 0.000 title abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- 229920006318 anionic polymer Polymers 0.000 abstract 2
- 230000001143 conditioned effect Effects 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
- B03B1/04—Conditioning for facilitating separation by altering physical properties of the matter to be treated by additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/10—Eliminating iron or lime
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Paper (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/876,523 US6068693A (en) | 1997-06-16 | 1997-06-16 | Method for separating mixture of finely divided minerals and product thereof |
PCT/US1998/012115 WO1998057888A1 (en) | 1997-06-16 | 1998-06-15 | Method for separating mixture of finely divided minerals and product thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9810440A true BR9810440A (pt) | 2000-09-19 |
Family
ID=25367921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9810440-3A BR9810440A (pt) | 1997-06-16 | 1998-06-15 | Processos para a floculação seletiva de partìculas finalmente divididas em uma mistura mineral e para a separação seletiva de partìculas minerais finalmente divididas de uma argila caulinìtica bruta, e, produto de argila caulinìtica. |
Country Status (4)
Country | Link |
---|---|
US (2) | US6068693A (pt) |
AU (1) | AU747732B2 (pt) |
BR (1) | BR9810440A (pt) |
WO (1) | WO1998057888A1 (pt) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6068693A (en) * | 1997-06-16 | 2000-05-30 | Ecc International Inc. | Method for separating mixture of finely divided minerals and product thereof |
AT406739B (de) * | 1998-11-27 | 2000-08-25 | Arp Aufbereitung Recycling Pru | Verfahren zur aufbereitung von weisserden (leucophylliten) blattsilikaten und zur verwertung von deren aufbereitungsabfällen, insbesondere von schlicker |
WO2000068160A1 (en) * | 1999-05-07 | 2000-11-16 | Imerys Pigments, Inc. | A method of treating an aqueous suspension of kaolin |
NO311713B1 (no) | 2000-03-22 | 2002-01-14 | Stig Ovar Keller | Fellingskjemikalie samt fremgangsmåte ved, og anvendelse av, fellingskjemikaliet |
US6383282B1 (en) * | 2000-03-22 | 2002-05-07 | The University Of Chicago | Pseudophasic extraction method for the separation of ultra-fine minerals |
US20030027708A1 (en) * | 2001-07-18 | 2003-02-06 | Michael Ginn | Novel clay and products |
US7122080B2 (en) * | 2001-09-14 | 2006-10-17 | Imerys Pigments, Inc. | Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspension |
EP2161308B1 (en) | 2002-04-16 | 2016-07-06 | Imerys Pigments, Inc. | Kaolin pigment having high brightness and a low titania content and method of preparation therefor |
US20060131243A1 (en) * | 2003-02-10 | 2006-06-22 | Imerys Pigments, Inc. | Method of treating an aqueous suspension of kaolin |
US20080267851A1 (en) * | 2003-08-11 | 2008-10-30 | Sare Edward J | High Whiteness Metakaolin and High Whiteness Fully Calcined Kaolin |
US20050045754A1 (en) * | 2003-08-26 | 2005-03-03 | Avant David M. | Methods of processing kaolin from high grit content crude clay ore |
AU2005227634A1 (en) * | 2004-03-23 | 2005-10-13 | Imerys Pigments, Inc. | Effective reductive bleaching of mineral slurries |
BRPI0510551A (pt) * | 2004-05-03 | 2007-11-20 | Imerys Pigments Inc | composição, método de refinar caulim, composição de revestimento de papel, papel revestido, tinta de impressão, composição de tinta de impressão, tinta, composição de tinta, composição polimérica, composição de borracha, e, composição de revestimento barreira |
US8083848B2 (en) | 2005-05-03 | 2011-12-27 | Imerys Pigments, Inc. | Compositions comprising fine sedimentary kaolin and methods for preparing same |
US8545787B2 (en) | 2006-02-07 | 2013-10-01 | Imerys Pigments, Inc. | Method of treating an aqueous suspension of kaolin |
WO2012047493A2 (en) | 2010-09-27 | 2012-04-12 | Conocophillips Company | Processing oil from steam assisted production |
CN103480481A (zh) * | 2012-06-12 | 2014-01-01 | 泉州市博大纳米科技有限公司 | 一种生物絮凝剂在高岭土精矿生产中的应用 |
US9949734B2 (en) | 2012-10-31 | 2018-04-24 | Suture Concepts Inc. | Method and apparatus for closing a fissure in the annulus of an intervertebral disc, and/or for effecting other anatomical repairs and/or fixations |
US10786235B2 (en) | 2012-10-31 | 2020-09-29 | Anchor Innovation Medical, Inc. | Method and apparatus for closing a fissure in the annulus of an intervertebral disc, and/or for effecting other anatomical repairs and/or fixations |
US10091391B2 (en) * | 2015-11-10 | 2018-10-02 | Bidirectional Display, Inc. | System and method for constructing document image from snapshots taken by image sensor panel |
FR3082124B1 (fr) * | 2018-06-08 | 2021-05-28 | Coatex Sas | Controle de la sedimentation d'un derive minier |
CN108993766B (zh) * | 2018-07-24 | 2020-10-13 | 昆明冶金研究院 | 一种风化型钛铁矿的选矿处理方法 |
CN109746111B (zh) * | 2018-12-28 | 2021-03-16 | 新巴尔虎右旗荣达矿业有限责任公司 | 一种高适应性铜铅锌矿浮选装置 |
CN109939816B (zh) * | 2019-03-29 | 2021-04-16 | 中冶北方(大连)工程技术有限公司 | 钛铁矿降杂选钛工艺 |
CN110092386B (zh) * | 2019-05-07 | 2021-02-05 | 西北师范大学 | 一种凹凸棒石黏土的提纯方法 |
US11708286B2 (en) | 2020-08-19 | 2023-07-25 | Marmon Industrial Water Llc | High rate thickener and eductors therefor |
CN112791848B (zh) * | 2020-12-24 | 2022-05-24 | 攀钢集团矿业有限公司 | 一种选铁尾矿回收钛铁矿过程中降低钛铁矿浮选难度的方法 |
CN113102094B (zh) * | 2021-04-13 | 2023-04-07 | 中南大学 | 一种从复杂多金属矿石中综合回收铁、硫、钛的方法 |
CN113413643B (zh) * | 2021-07-26 | 2022-07-01 | 中建西部建设建材科学研究院有限公司 | 一种混凝土搅拌站废浆高效沉降方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3857781A (en) * | 1972-06-08 | 1974-12-31 | Huber Corp J M | Method of rapid differential flocculation of tio{11 from kaolin slurries |
US4088732A (en) * | 1975-09-15 | 1978-05-09 | J. M. Huber Corporation | Improved method of beneficiating clay by removal of titanium and iron impurities |
US4038365A (en) * | 1975-12-03 | 1977-07-26 | Basf Wyandotte Corporation | Removal of low level hardness impurities from brine feed to chlorine cells |
US4105466A (en) * | 1976-10-12 | 1978-08-08 | J. M. Huber Corporation | Method for reducing the viscosity and for refining kaolin clays |
US4468317A (en) * | 1980-12-15 | 1984-08-28 | Anglo-American Clays Corporation | Selective rheological separation of clays |
US4501658A (en) * | 1982-08-25 | 1985-02-26 | Freeport Kaolin Company | Method of conditioning clay for flotation using in situ ferrous activator |
US4604369A (en) * | 1984-08-27 | 1986-08-05 | Thiele Kaolin Company | Method of beneficiating kaolin clay utilizing ammonium salts |
US4888315A (en) | 1986-06-04 | 1989-12-19 | Georgia Kaolin Company, Inc. | High solids blended kaolin clay slurry |
US5147458A (en) * | 1991-01-18 | 1992-09-15 | J. M. Huber Corporation | Structured pigment from high TiO2 /Fe2 O3 kaolinite reject material |
US5154767A (en) * | 1991-01-18 | 1992-10-13 | J. M. Huber Corporation | Low brightness functional pigment from process by-product |
US5535890A (en) * | 1994-12-07 | 1996-07-16 | Engelhard Corporation | Method for separating mixture of finely divided minerals |
US5603411A (en) * | 1994-12-07 | 1997-02-18 | Engelhard Corporation | Method for separating mixture of finely divided minerals |
US5584394A (en) * | 1995-03-15 | 1996-12-17 | Engelhard Corporation | Colored titaniferous coating pigment obtained as a flocculated by-product in a kaolin purification process |
US5938833A (en) * | 1996-09-18 | 1999-08-17 | Engelhard Corporation | Chemical process for fractionating mineral particles based on particle size |
US6068693A (en) * | 1997-06-16 | 2000-05-30 | Ecc International Inc. | Method for separating mixture of finely divided minerals and product thereof |
-
1997
- 1997-06-16 US US08/876,523 patent/US6068693A/en not_active Expired - Lifetime
-
1998
- 1998-06-15 BR BR9810440-3A patent/BR9810440A/pt not_active IP Right Cessation
- 1998-06-15 WO PCT/US1998/012115 patent/WO1998057888A1/en active IP Right Grant
- 1998-06-15 AU AU79601/98A patent/AU747732B2/en not_active Ceased
-
1999
- 1999-09-27 US US09/405,009 patent/US6235107B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU7960198A (en) | 1999-01-04 |
US6235107B1 (en) | 2001-05-22 |
AU747732B2 (en) | 2002-05-23 |
WO1998057888A1 (en) | 1998-12-23 |
US6068693A (en) | 2000-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B25D | Requested change of name of applicant approved |
Owner name: IMERYS PIGMENTS, INC. (US) Free format text: ALTERADO DE: ECC INTERNATIONAL INC. |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/06/1998, OBSERVADAS AS CONDICOES LEGAIS. |
|
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 13A ANUIDADE(S). |
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B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 13A 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 2606 DE 15-12-2020 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. |