WO1993010271A3 - Improvement of the reduction process in p content and other gangues in iron ore and its agglomerates - Google Patents
Improvement of the reduction process in p content and other gangues in iron ore and its agglomerates Download PDFInfo
- Publication number
- WO1993010271A3 WO1993010271A3 PCT/BR1991/000030 BR9100030W WO9310271A3 WO 1993010271 A3 WO1993010271 A3 WO 1993010271A3 BR 9100030 W BR9100030 W BR 9100030W WO 9310271 A3 WO9310271 A3 WO 9310271A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gangues
- agglomerates
- improvement
- content
- hematite
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR919105035A BR9105035A (en) | 1991-11-14 | 1991-11-14 | IMPROVEMENT IN THE PROCESS OF REDUCING THE CONTENTS OF P AND OTHER GANGS IN IRON MINES AND ITS AGGLOMERATES |
BRPI9105035 | 1991-11-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1993010271A2 WO1993010271A2 (en) | 1993-05-27 |
WO1993010271A3 true WO1993010271A3 (en) | 1993-09-30 |
Family
ID=4053263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/BR1991/000030 WO1993010271A2 (en) | 1991-11-14 | 1991-12-27 | Improvement of the reduction process in p content and other gangues in iron ore and its agglomerates |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU9111791A (en) |
BR (1) | BR9105035A (en) |
WO (1) | WO1993010271A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE516374T1 (en) * | 2005-08-09 | 2011-07-15 | Murrin Murrin Operations Pty Ltd | HYDROMETALLURGICAL PROCESS FOR EXTRACTING NICKEL AND COBALT FROM LATERITE ORE |
AU2009279362B2 (en) * | 2008-08-05 | 2014-10-09 | Technological Resources Pty. Limited | Treating iron ore |
AU2010225450C1 (en) * | 2009-03-16 | 2013-11-21 | Commonwealth Scientific And Industrial Research Organisation | Impurity removal from hydrated minerals |
CN117567058B (en) * | 2023-10-23 | 2024-07-19 | 新特新材料集团(河南)股份有限公司 | Modified gangue admixture for concrete and preparation method and application thereof |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US400622A (en) * | 1889-04-02 | Process of dephosphorizing iron ore | ||
US1237765A (en) * | 1917-01-12 | 1917-08-21 | Frederic A Eustis | Method of treating iron ore. |
US3499837A (en) * | 1967-11-20 | 1970-03-10 | Johns Manville | Waste water treatment phosphate removal by iron oxide |
US3876748A (en) * | 1971-10-06 | 1975-04-08 | Int Nickel Co | Extraction of metals from iron oxide materials |
US3928024A (en) * | 1971-02-01 | 1975-12-23 | Exxon Research Engineering Co | Ore pretreatment process |
JPS5767136A (en) * | 1980-10-09 | 1982-04-23 | Sumitomo Metal Ind Ltd | Dephosphorizing method for ore |
US4474736A (en) * | 1981-04-29 | 1984-10-02 | Comalco Aluminum Limited | Treatment of aluminous materials |
US4613361A (en) * | 1983-04-27 | 1986-09-23 | Uranium Pechiney | High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containing at least one usable element |
US4954322A (en) * | 1988-07-29 | 1990-09-04 | Metaleurop S.A. | Process for the recovery of metal values contained in a gangue |
-
1991
- 1991-11-14 BR BR919105035A patent/BR9105035A/en not_active Application Discontinuation
- 1991-12-27 WO PCT/BR1991/000030 patent/WO1993010271A2/en active Application Filing
- 1991-12-27 AU AU91117/91A patent/AU9111791A/en not_active Abandoned
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US400622A (en) * | 1889-04-02 | Process of dephosphorizing iron ore | ||
US1237765A (en) * | 1917-01-12 | 1917-08-21 | Frederic A Eustis | Method of treating iron ore. |
US3499837A (en) * | 1967-11-20 | 1970-03-10 | Johns Manville | Waste water treatment phosphate removal by iron oxide |
US3928024A (en) * | 1971-02-01 | 1975-12-23 | Exxon Research Engineering Co | Ore pretreatment process |
US3876748A (en) * | 1971-10-06 | 1975-04-08 | Int Nickel Co | Extraction of metals from iron oxide materials |
JPS5767136A (en) * | 1980-10-09 | 1982-04-23 | Sumitomo Metal Ind Ltd | Dephosphorizing method for ore |
US4474736A (en) * | 1981-04-29 | 1984-10-02 | Comalco Aluminum Limited | Treatment of aluminous materials |
US4548795A (en) * | 1981-04-29 | 1985-10-22 | Comalco Aluminum Limited | Treatment of aluminous materials |
US4613361A (en) * | 1983-04-27 | 1986-09-23 | Uranium Pechiney | High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containing at least one usable element |
US4954322A (en) * | 1988-07-29 | 1990-09-04 | Metaleurop S.A. | Process for the recovery of metal values contained in a gangue |
Non-Patent Citations (2)
Title |
---|
AMDEL BULL., "Amdephos-A Chemical Process for Dephosphorization of Iron Ore", (1976), 19, 21-33. * |
ERZMETALL, "Dephosphorization of High Phosphorous Ores by Acid Leaching", 34(6), (1981), 316-22. * |
Also Published As
Publication number | Publication date |
---|---|
AU9111791A (en) | 1993-06-15 |
WO1993010271A2 (en) | 1993-05-27 |
BR9105035A (en) | 1993-05-18 |
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