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 (30)
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 |
CA2370506C (en) | 1999-05-07 | 2008-04-15 | 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 |
WO2003089524A1 (en) | 2002-04-16 | 2003-10-30 | Imerys Pigments, Inc. | Kaolin pigment having high brightness and narrow particle size distribution and method of preparation therefor |
US20060131243A1 (en) * | 2003-02-10 | 2006-06-22 | Imerys Pigments, Inc. | Method of treating an aqueous suspension of kaolin |
WO2005019349A2 (en) * | 2003-08-11 | 2005-03-03 | Imerys Kaolin, Inc. | 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 |
US7648032B2 (en) * | 2004-03-23 | 2010-01-19 | Imerys Pigments, Inc. | Effective reductive bleaching of mineral slurries |
WO2006076012A2 (en) * | 2004-05-03 | 2006-07-20 | Imerys Pigments, Inc. | Compositions comprising kaolin having nanosize dimensions |
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 |
CA2812743A1 (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 |
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 |
EP3033014B1 (en) | 2013-08-16 | 2021-04-14 | Suture Concepts Inc. | 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 |
CN114939483B (zh) * | 2022-06-17 | 2024-06-07 | 鞍钢集团北京研究院有限公司 | 一种微细粒赤铁矿选矿方法 |
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 |
US5154767A (en) * | 1991-01-18 | 1992-10-13 | J. M. Huber Corporation | Low brightness functional pigment from process by-product |
US5147458A (en) * | 1991-01-18 | 1992-09-15 | J. M. Huber Corporation | Structured pigment from high TiO2 /Fe2 O3 kaolinite reject material |
US5603411A (en) * | 1994-12-07 | 1997-02-18 | Engelhard Corporation | Method for separating mixture of finely divided minerals |
US5535890A (en) * | 1994-12-07 | 1996-07-16 | 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 WO PCT/US1998/012115 patent/WO1998057888A1/en active IP Right Grant
- 1998-06-15 BR BR9810440-3A patent/BR9810440A/pt not_active IP Right Cessation
- 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 |
WO1998057888A1 (en) | 1998-12-23 |
US6068693A (en) | 2000-05-30 |
AU747732B2 (en) | 2002-05-23 |
US6235107B1 (en) | 2001-05-22 |
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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. |
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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. |