PE20110528A1 - Particulas inorganicas con un recubrimiento organico hidrofilico/hidrofobico conmutable por temperatura - Google Patents
Particulas inorganicas con un recubrimiento organico hidrofilico/hidrofobico conmutable por temperaturaInfo
- Publication number
- PE20110528A1 PE20110528A1 PE2011000043A PE2011000043A PE20110528A1 PE 20110528 A1 PE20110528 A1 PE 20110528A1 PE 2011000043 A PE2011000043 A PE 2011000043A PE 2011000043 A PE2011000043 A PE 2011000043A PE 20110528 A1 PE20110528 A1 PE 20110528A1
- Authority
- PE
- Peru
- Prior art keywords
- substance
- temperature
- aduct
- presents
- switchable
- Prior art date
Links
- 230000002209 hydrophobic effect Effects 0.000 title abstract 2
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
- 239000010954 inorganic particle Substances 0.000 title 1
- 239000000126 substance Substances 0.000 abstract 8
- 239000000203 mixture Substances 0.000 abstract 4
- 229920000642 polymer Polymers 0.000 abstract 3
- 239000000725 suspension Substances 0.000 abstract 3
- 239000006249 magnetic particle Substances 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
-
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
- H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
- H01F1/0054—Coated nanoparticles, e.g. nanoparticles coated with organic surfactant
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Nanotechnology (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Water Treatment By Sorption (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
SE REFIERE A UN PROCESO PARA LA SEPARACION DE AL MENOS UNA PRIMERA SUSTANCIA SELECCIONADA DEL GRUPO CONSISTENTE DE MINERALES SULFURADOS, OXIDADOS Y/O CARBONATADOS Y MEZCLAS DE ELLOS DE UNA MEZCLA QUE CONTIENE AL MENOS ESTA PRIMERA SUSTANCIA Y AL MENOS UNA SEGUNDA SUSTANCIA, QUE COMPRENDE LOS SIGUIENTES PASOS: A) PONER EN CONTACTO LA MEZCLA QUE CONTIENE AL MENOS UNA PRIMERA SUSTANCIA Y AL MENOS UNA SEGUNDA SUSTANCIA, CON AL MENOS UN MEDIO DE HIDROFOBACION SELECTIVO EN PRESENCIA DE UN MEDIO DE SUSPENSION, DE MODO QUE DESDE AL MENOS UN MEDIO DE HIDROFOBACION Y AL MENOS DE UNA PRIMERA SUSTANCIA SE FORME UN ADUCTO, PERO NO CON AL MENOS SEGUNDA SUSTANCIA; B) PONER EN CONTACTO EL ADUCTO DEL PASO (A) CON AL MENOS UNA PARTICULA MAGNETICA LA QUE ESTA FUNCIONALIZADA EN SU SUPERFICIE CON AL MENOS UN COMPUESTO POLIMERICO, QUE PRESENTA UNA TEMPERATURA CRITICA DE TRANSICION LCST, A UNA TEMPERATURA EN LA CUAL EL COMPUESTO POLIMERICO PRESENTA UN CARACTER HIDROFOBO, DE MODO QUE EL ADUCTO DEL PASO (A) Y AL MENOS UNA PARTICULA MAGNETICA FUNCIONALIZADA SE AGLOMEREN; C) EVENTUALMENTE LA ADICION DE OTRO MEDIO DE SUSPENSION A LA MEZCLA OBTENIDA EN EL PASO (B); D) SEPARACION DEL AGLOMERADO PRESENTE EN LA SUSPENSION DL PASO (B) O (C) MEDIANTE LA APLICACION DE UN CAMPO MAGNETICO; E) ROMPIMIENTO DEL AGLOMERADO SEPARADO EN EL PASO (D) MEDIANTE LA REGULACION DE UNA TEMPERATURA, EN LA CUAL EL COMPUESTO POLIMERICO PRESENTA UN CARACTER HIDROFILICO, PARA OBTENER UNA AL MENOS PRIMERA SUSTANCIA
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08160685 | 2008-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20110528A1 true PE20110528A1 (es) | 2011-08-11 |
Family
ID=41130357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2011000043A PE20110528A1 (es) | 2008-07-18 | 2009-07-17 | Particulas inorganicas con un recubrimiento organico hidrofilico/hidrofobico conmutable por temperatura |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8434623B2 (es) |
| EP (1) | EP2313200B1 (es) |
| AU (1) | AU2009272672A1 (es) |
| CL (1) | CL2011000112A1 (es) |
| PE (1) | PE20110528A1 (es) |
| PL (1) | PL2313200T3 (es) |
| WO (1) | WO2010007157A1 (es) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7981688B2 (en) | 2007-03-08 | 2011-07-19 | University Of Washington | Stimuli-responsive magnetic nanoparticles and related methods |
| EP2313201B1 (de) * | 2008-07-18 | 2012-02-01 | Basf Se | Selektive stofftrennung mit modifizierten magnetpartikeln |
| RU2515933C2 (ru) | 2008-12-11 | 2014-05-20 | Басф Се | Обогащение ценных руд из отходов горнодобывающих предприятий (хвостов обогащения) |
| CN102421529B (zh) | 2009-02-24 | 2015-08-12 | 巴斯夫欧洲公司 | Cu-Mo分离 |
| EA022857B1 (ru) | 2009-03-04 | 2016-03-31 | Басф Се | Магнитное разделение руд цветных металлов путем многостадийного кондиционирования |
| PE20120731A1 (es) | 2009-03-04 | 2012-06-15 | Basf Se | Aglomerados hidrofobicos magneticos |
| US8426214B2 (en) | 2009-06-12 | 2013-04-23 | University Of Washington | System and method for magnetically concentrating and detecting biomarkers |
| US9080933B2 (en) | 2009-11-09 | 2015-07-14 | University Of Washington Through Its Center For Commercialization | Stimuli-responsive polymer diagnostic assay comprising magnetic nanoparticles and capture conjugates |
| US20110117668A1 (en) * | 2009-11-09 | 2011-05-19 | University Of Washington Through Its Center For Commercialization | Self-powered smart diagnostic devices |
| US20110257328A1 (en) * | 2010-04-14 | 2011-10-20 | Baker Hughes Incorporated | Polymers useful as demulsifiers and clarifiers |
| US8865000B2 (en) | 2010-06-11 | 2014-10-21 | Basf Se | Utilization of the naturally occurring magnetic constituents of ores |
| PL2579987T3 (pl) * | 2010-06-11 | 2020-08-24 | Basf Se | Zastosowanie naturalnie występujących składników magnetycznych z rud |
| EA201390789A1 (ru) | 2010-11-29 | 2013-12-30 | Басф Се | Магнитное извлечение ценных компонентов из шлакового материала |
| CN103476504B (zh) | 2011-02-01 | 2016-11-16 | 巴斯夫欧洲公司 | 用于连续分离磁性成分和清洗磁性部分的装置 |
| CA2836308C (en) | 2011-05-25 | 2020-03-10 | Cidra Corporate Services Inc. | --mineral separation using sized-, weight-or magnetic-based polymer bubbles or beads-- |
| US9731221B2 (en) | 2011-05-25 | 2017-08-15 | Cidra Corporate Services, Inc. | Apparatus having polymer surfaces having a siloxane functional group |
| GB201115823D0 (en) * | 2011-09-13 | 2011-10-26 | Novel Polymer Solutions Ltd | Mineral processing |
| CN104284731B (zh) | 2012-05-09 | 2017-09-15 | 巴斯夫欧洲公司 | 用于资源友好地从非磁性颗粒分离磁性颗粒的设备 |
| US9216420B2 (en) | 2012-05-09 | 2015-12-22 | Basf Se | Apparatus for resource-friendly separation of magnetic particles from non-magnetic particles |
| WO2014029715A1 (en) | 2012-08-21 | 2014-02-27 | Basf Se | Magnetic arrangement for transportation of magnetized material |
| WO2014068142A1 (en) | 2012-11-05 | 2014-05-08 | Basf Se | Apparatus for the continuous separation of magnetic constituents |
| HUE061815T2 (hu) | 2014-03-31 | 2023-08-28 | Basf Se | Mágnesezett anyag leválasztó berendezés |
| EP3223952B1 (en) | 2014-11-27 | 2024-01-17 | Basf Se | Energy input during agglomeration for magnetic separation |
| WO2016083491A1 (en) | 2014-11-27 | 2016-06-02 | Basf Corporation | Improvement of concentrate quality |
| EP3181230A1 (en) | 2015-12-17 | 2017-06-21 | Basf Se | Ultraflotation with magnetically responsive carrier particles |
| PE20191586A1 (es) * | 2017-03-27 | 2019-11-04 | Cidra Corporate Services Llc | Eliminacion de particulas hidrofobicas usando dioxido de carbono |
| CN112566725A (zh) * | 2018-08-13 | 2021-03-26 | 巴斯夫欧洲公司 | 用于矿物加工的载体-磁力分离与其他分离的组合 |
| PE20231769A1 (es) | 2021-03-05 | 2023-11-06 | Basf Se | Separacion magnetica de particulas soport |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3425549A (en) * | 1966-03-04 | 1969-02-04 | Petrolite Corp | Flotation process |
| US4078993A (en) * | 1975-03-06 | 1978-03-14 | Allied Colloids Limited | Processes for flotation of mineral substances |
| US4657666A (en) * | 1981-10-26 | 1987-04-14 | W.S.R. Pty. Ltd. | Magnetic flotation |
| GB8726857D0 (en) | 1987-11-17 | 1987-12-23 | Fospur Ltd | Froth floatation of mineral fines |
| US4834898A (en) * | 1988-03-14 | 1989-05-30 | Board Of Control Of Michigan Technological University | Reagents for magnetizing nonmagnetic materials |
| DE19516323C2 (de) | 1995-04-27 | 1997-02-27 | Dirk Dipl Chem Guenther | Verfahren zur Herstellung von magnetisierbaren Dispersionen und deren Verwendung |
| WO2002016528A1 (en) | 2000-08-21 | 2002-02-28 | National Institute Of Advanced Industrial Science And Technology | Magnetic particles and process for producing the same |
| AUPR319001A0 (en) | 2001-02-19 | 2001-03-15 | Ausmelt Limited | Improvements in or relating to flotation |
| US6686202B2 (en) * | 2001-08-08 | 2004-02-03 | Placer Dome, Inc. | Methods for detecting and extracting gold |
| US7563748B2 (en) | 2003-06-23 | 2009-07-21 | Cognis Ip Management Gmbh | Alcohol alkoxylate carriers for pesticide active ingredients |
| JP2007528784A (ja) * | 2004-02-11 | 2007-10-18 | マサチューセッツ・インスティチュート・オブ・テクノロジー | 多層ポリマー被覆磁性ナノクラスタ |
| DE102007020220B3 (de) * | 2007-04-28 | 2008-11-13 | Forschungszentrum Karlsruhe Gmbh | Verfahren zur magnetisch unterstützten Extraktion |
| EP2313201B1 (de) * | 2008-07-18 | 2012-02-01 | Basf Se | Selektive stofftrennung mit modifizierten magnetpartikeln |
| CN102421529B (zh) * | 2009-02-24 | 2015-08-12 | 巴斯夫欧洲公司 | Cu-Mo分离 |
-
2009
- 2009-07-17 PE PE2011000043A patent/PE20110528A1/es not_active Application Discontinuation
- 2009-07-17 PL PL09780763T patent/PL2313200T3/pl unknown
- 2009-07-17 EP EP09780763A patent/EP2313200B1/de not_active Not-in-force
- 2009-07-17 AU AU2009272672A patent/AU2009272672A1/en not_active Abandoned
- 2009-07-17 US US13/054,702 patent/US8434623B2/en not_active Expired - Fee Related
- 2009-07-17 WO PCT/EP2009/059215 patent/WO2010007157A1/de not_active Ceased
-
2011
- 2011-01-18 CL CL2011000112A patent/CL2011000112A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2313200A1 (de) | 2011-04-27 |
| US8434623B2 (en) | 2013-05-07 |
| WO2010007157A1 (de) | 2010-01-21 |
| US20110120919A1 (en) | 2011-05-26 |
| CL2011000112A1 (es) | 2011-06-24 |
| EP2313200B1 (de) | 2012-06-27 |
| PL2313200T3 (pl) | 2012-11-30 |
| AU2009272672A1 (en) | 2010-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration | ||
| FD | Application declared void or lapsed |