CA2789308C - A process for producing high purity fe2o3 for value-added applications including blast furnace feed for a poor-grade iron ore slime - Google Patents
A process for producing high purity fe2o3 for value-added applications including blast furnace feed for a poor-grade iron ore slime Download PDFInfo
- Publication number
- CA2789308C CA2789308C CA2789308A CA2789308A CA2789308C CA 2789308 C CA2789308 C CA 2789308C CA 2789308 A CA2789308 A CA 2789308A CA 2789308 A CA2789308 A CA 2789308A CA 2789308 C CA2789308 C CA 2789308C
- Authority
- CA
- Canada
- Prior art keywords
- concentrate
- tailing
- range
- concentration
- selective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN130/KOL/2010 | 2010-02-11 | ||
| PCT/IN2010/000535 WO2011099030A1 (en) | 2010-02-11 | 2010-08-12 | A proces for producing high purity fe2 o3 for value-added applications including blast furnace feed for a poor-grade iron ore slime |
| IN130KO2010 IN2010KO00130A (enExample) | 2010-02-11 | 2010-08-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2789308A1 CA2789308A1 (en) | 2011-08-18 |
| CA2789308C true CA2789308C (en) | 2017-07-04 |
Family
ID=43014115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2789308A Active CA2789308C (en) | 2010-02-11 | 2010-08-12 | A process for producing high purity fe2o3 for value-added applications including blast furnace feed for a poor-grade iron ore slime |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN102438755A (enExample) |
| AU (1) | AU2010330717B9 (enExample) |
| CA (1) | CA2789308C (enExample) |
| IN (1) | IN2010KO00130A (enExample) |
| WO (1) | WO2011099030A1 (enExample) |
| ZA (1) | ZA201105104B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688802A (zh) * | 2012-06-11 | 2012-09-26 | 中国瑞林工程技术有限公司 | 调浆重选工艺 |
| CN104209179A (zh) * | 2014-09-26 | 2014-12-17 | 湖北鑫鹰环保科技有限公司 | 一种从钽铌矿中优选锂云母的生产方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3292780A (en) * | 1964-05-04 | 1966-12-20 | Donald W Frommer | Process for improved flotation treatment of iron ores by selective flocculation |
| AU1049476A (en) * | 1976-01-22 | 1977-07-28 | Hanna Mining Co. | Improved cationic froth flotation process |
| US5307938A (en) * | 1992-03-16 | 1994-05-03 | Glenn Lillmars | Treatment of iron ore to increase recovery through the use of low molecular weight polyacrylate dispersants |
-
2010
- 2010-08-12 IN IN130KO2010 patent/IN2010KO00130A/en unknown
- 2010-08-12 CN CN2010800068822A patent/CN102438755A/zh active Pending
- 2010-08-12 CA CA2789308A patent/CA2789308C/en active Active
- 2010-08-12 WO PCT/IN2010/000535 patent/WO2011099030A1/en not_active Ceased
- 2010-08-12 AU AU2010330717A patent/AU2010330717B9/en not_active Ceased
-
2011
- 2011-07-11 ZA ZA2011/05104A patent/ZA201105104B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2010330717A1 (en) | 2011-08-25 |
| WO2011099030A8 (en) | 2011-12-15 |
| AU2010330717B2 (en) | 2013-08-08 |
| CN102438755A (zh) | 2012-05-02 |
| WO2011099030A1 (en) | 2011-08-18 |
| CA2789308A1 (en) | 2011-08-18 |
| IN2010KO00130A (enExample) | 2015-07-24 |
| AU2010330717B9 (en) | 2013-09-19 |
| ZA201105104B (en) | 2012-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150715 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20251210 |
|
| H13 | Ip right lapsed |
Free format text: ST27 STATUS EVENT CODE: N-4-6-H10-H13-H100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE AND LATE FEE NOT PAID BY DEADLINE OF NOTICE Effective date: 20260323 |
|
| H13 | Ip right lapsed |
Free format text: ST27 STATUS EVENT CODE: N-6-6-H10-H13-H100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE AND LATE FEE NOT PAID BY DEADLINE OF NOTICE Effective date: 20260326 |