BR112012017237A2 - reagente de flotação para minérios de ferro contendo magnetita e/ou hematita - Google Patents
reagente de flotação para minérios de ferro contendo magnetita e/ou hematitaInfo
- Publication number
- BR112012017237A2 BR112012017237A2 BR112012017237A BR112012017237A BR112012017237A2 BR 112012017237 A2 BR112012017237 A2 BR 112012017237A2 BR 112012017237 A BR112012017237 A BR 112012017237A BR 112012017237 A BR112012017237 A BR 112012017237A BR 112012017237 A2 BR112012017237 A2 BR 112012017237A2
- Authority
- BR
- Brazil
- Prior art keywords
- hematite
- radical
- independently
- iron ores
- ores containing
- Prior art date
Links
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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/01—Organic compounds containing nitrogen
-
- 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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/0043—Organic compounds modified so as to contain a polyether group
-
- 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
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- 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
- B03D2203/00—Specified materials treated by the flotation agents; specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
Landscapes
- Compounds Of Iron (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
reagente de flotação para minérios de ferro contendo magnetita e/ou hematita. a presente invenção refere-se ao uso de uma composição, contendo a) pelo menos um éster de aminoalcoxilato da fórmula (1) ou um saldo mesmo, a,b, indenpendentemente de um outro representam um radical c~ 2~-a c~ 5~-alquileno; r^ 1^ representa um radical c~ 8~- a c~ 24~-alquila ou alquenila; r^ 2^, r^ 3^, r^ 4^ independentemente uns dos outros representam h ou um radical c~ 8~- a c~ 24~-acila, com a condição, de que pelo menos um dos radicais r^ 2^, r^ 3^ ou r^ 4^ represente um radical c~ 8~- a c~ 24~-acila; x, y, z independentemente uns dos outros representam um número inteiro de 0 a 50 com a condição, de que x + y + z seja um número inteiro de 1 a 100 e b) um composto da fórmula d-nh~ 2~, na qual d representa um radical hidrocarboneto com 1 a 50 átomos de carbono, que pode conter ou um átomo de oxigênio ou um átomo de oxigênio e um átomo de nitrogênio, em quantidade de 10 a 5.000 g/toneladas como acumulador na flotação inversa de minério de ferro, o qual contém magnetita, hematita ou ambos.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010004893A DE102010004893A1 (de) | 2010-01-19 | 2010-01-19 | Flotationsreagenz für magnetit- und/oder hämatithaltige Eisenerze |
| PCT/EP2011/000007 WO2011088963A1 (de) | 2010-01-19 | 2011-01-04 | Flotationsreagenz für magnetit- und/oder hämatithaltige eisenerze |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112012017237A2 true BR112012017237A2 (pt) | 2016-03-22 |
| BR112012017237B1 BR112012017237B1 (pt) | 2019-11-19 |
Family
ID=43828316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012017237-9A BR112012017237B1 (pt) | 2010-01-19 | 2011-01-04 | uso de uma composição compreendendo reagente de flotação para minérios de ferro e processo para a flotação inversa de minério de ferro |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US8939291B2 (pt) |
| EP (1) | EP2525915B1 (pt) |
| CN (1) | CN102770213B (pt) |
| AU (1) | AU2011208902B2 (pt) |
| BR (1) | BR112012017237B1 (pt) |
| CA (1) | CA2787445C (pt) |
| CL (1) | CL2012002001A1 (pt) |
| DE (1) | DE102010004893A1 (pt) |
| DK (1) | DK2525915T3 (pt) |
| ES (1) | ES2542746T3 (pt) |
| RU (1) | RU2562284C2 (pt) |
| UA (1) | UA106784C2 (pt) |
| WO (1) | WO2011088963A1 (pt) |
| ZA (1) | ZA201202694B (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307640B (zh) * | 2014-11-07 | 2016-08-17 | 中蓝连海设计研究院 | 一种磷矿反浮选方解石的捕收剂 |
| CN104646186A (zh) * | 2015-01-30 | 2015-05-27 | 武汉理工大学 | 一种三酯基季铵盐阳离子捕收剂及其制备方法和应用 |
| CN109311026B (zh) | 2016-07-08 | 2020-02-28 | 阿克苏诺贝尔化学品国际有限公司 | 处理磁铁矿矿石的方法和捕收剂组合物 |
| CN106179765B (zh) * | 2016-07-27 | 2018-12-28 | 湖北富邦科技股份有限公司 | 一种提磷降镁率高的磷矿反浮选捕收剂及制备方法 |
| CN106492998B (zh) * | 2016-11-02 | 2018-11-20 | 广西大学 | 一种赤铁矿捕收剂的制备方法 |
| CN112808463B (zh) * | 2020-12-30 | 2022-06-21 | 中南大学 | 一种将铁钛矿与含铁脉石浮选分离的药剂和方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2389763A (en) | 1941-04-24 | 1945-11-27 | Emulsol Corp | Separation of mineral values from ores |
| US3363758A (en) * | 1966-12-08 | 1968-01-16 | Ashland Oil Inc | Use of primary aliphatic ether amine acid salts in froth flotation process |
| US4319987A (en) | 1980-09-09 | 1982-03-16 | Exxon Research & Engineering Co. | Branched alkyl ether amines as iron ore flotation aids |
| SU1090449A1 (ru) * | 1983-02-08 | 1984-05-07 | Институт минеральных ресурсов | Способ обогащени железных руд |
| SU1269846A1 (ru) * | 1985-07-25 | 1986-11-15 | Институт Органической Химии Ан Усср | Способ обогащени железных руд |
| DE4133063A1 (de) * | 1991-10-04 | 1993-04-08 | Henkel Kgaa | Verfahren zur herstellung von eisenerzkonzentraten durch flotation |
| US5540337A (en) | 1994-04-04 | 1996-07-30 | Baker Hughes Incorporated | Alkyloxyalkaneamines useful as cationic froth flotation collectors |
| DE19602856A1 (de) * | 1996-01-26 | 1997-07-31 | Henkel Kgaa | Biologisch abbaubare Esterquats als Flotationshilfsmittel |
| SE521949C2 (sv) | 1997-11-27 | 2003-12-23 | Akzo Nobel Nv | Förfarande för skumflotation av silikatinnehållande järnmalm |
| SE514435C2 (sv) | 1999-04-20 | 2001-02-26 | Akzo Nobel Nv | Kvartära ammoniumföreningar för skumflotation av silikater från järnmalm |
| DE102006010939A1 (de) * | 2006-03-09 | 2007-09-13 | Clariant International Limited | Flotationsreagenz für Silikate |
| DE102006019561A1 (de) * | 2006-04-27 | 2007-10-31 | Clariant International Limited | Flotationsreagenz für silikathaltige Mineralien |
| RU2365425C2 (ru) * | 2007-04-04 | 2009-08-27 | Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" | Способ флотационной доводки магнетитовых концентратов |
| EP2160251A1 (en) * | 2007-06-12 | 2010-03-10 | Akzo Nobel N.V. | Collector for flotation of clay minerals from potash ores |
-
2010
- 2010-01-19 DE DE102010004893A patent/DE102010004893A1/de not_active Withdrawn
-
2011
- 2011-01-04 EP EP11700151.1A patent/EP2525915B1/de active Active
- 2011-01-04 US US13/521,546 patent/US8939291B2/en active Active
- 2011-01-04 RU RU2012135550/03A patent/RU2562284C2/ru active
- 2011-01-04 CA CA2787445A patent/CA2787445C/en active Active
- 2011-01-04 ES ES11700151.1T patent/ES2542746T3/es active Active
- 2011-01-04 CN CN201180004406.1A patent/CN102770213B/zh not_active Expired - Fee Related
- 2011-01-04 UA UAA201209876A patent/UA106784C2/uk unknown
- 2011-01-04 DK DK11700151.1T patent/DK2525915T3/en active
- 2011-01-04 BR BR112012017237-9A patent/BR112012017237B1/pt active IP Right Grant
- 2011-01-04 AU AU2011208902A patent/AU2011208902B2/en active Active
- 2011-01-04 WO PCT/EP2011/000007 patent/WO2011088963A1/de active Application Filing
-
2012
- 2012-04-13 ZA ZA2012/02694A patent/ZA201202694B/en unknown
- 2012-07-19 CL CL2012002001A patent/CL2012002001A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2011208902A1 (en) | 2012-05-03 |
| CA2787445A1 (en) | 2011-07-28 |
| RU2012135550A (ru) | 2014-02-27 |
| ZA201202694B (en) | 2013-02-27 |
| RU2562284C2 (ru) | 2015-09-10 |
| US8939291B2 (en) | 2015-01-27 |
| US20120325725A1 (en) | 2012-12-27 |
| ES2542746T3 (es) | 2015-08-11 |
| WO2011088963A1 (de) | 2011-07-28 |
| BR112012017237B1 (pt) | 2019-11-19 |
| CN102770213A (zh) | 2012-11-07 |
| UA106784C2 (uk) | 2014-10-10 |
| CA2787445C (en) | 2017-08-29 |
| DK2525915T3 (en) | 2015-09-14 |
| AU2011208902B2 (en) | 2015-12-03 |
| EP2525915B1 (de) | 2015-07-08 |
| EP2525915A1 (de) | 2012-11-28 |
| CN102770213B (zh) | 2014-04-02 |
| DE102010004893A1 (de) | 2011-07-21 |
| CL2012002001A1 (es) | 2013-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/01/2011, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/01/2011, OBSERVADAS AS CONDICOES LEGAIS |
|
| B25A | Requested transfer of rights approved |
Owner name: CLARIANT INTERNATIONAL LTD (CH) |