FR1280797A - Method of roasting non-magnetic particles of iron ore to obtain magnetic particles - Google Patents
Method of roasting non-magnetic particles of iron ore to obtain magnetic particlesInfo
- Publication number
- FR1280797A FR1280797A FR845254A FR845254A FR1280797A FR 1280797 A FR1280797 A FR 1280797A FR 845254 A FR845254 A FR 845254A FR 845254 A FR845254 A FR 845254A FR 1280797 A FR1280797 A FR 1280797A
- Authority
- FR
- France
- Prior art keywords
- magnetic particles
- iron ore
- roasting
- roasting non
- obtain magnetic
- 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.)
- Expired
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
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/146—Multi-step reduction without melting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US173060A | 1960-01-11 | 1960-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1280797A true FR1280797A (en) | 1962-01-08 |
Family
ID=21697545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR845254A Expired FR1280797A (en) | 1960-01-11 | 1960-11-28 | Method of roasting non-magnetic particles of iron ore to obtain magnetic particles |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE598980A (en) |
DE (1) | DE1171364B (en) |
FR (1) | FR1280797A (en) |
GB (1) | GB922019A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102631988B (en) * | 2012-04-19 | 2014-06-18 | 张家港白熊科美机械有限公司 | Magnetic-field air-separating device |
CN104673994A (en) * | 2014-04-30 | 2015-06-03 | 内蒙古科技大学 | Ore dressing method for roasting magnetized weakly-magnetic iron ores under external-reducer-free conditions |
CN110369124A (en) * | 2019-08-28 | 2019-10-25 | 山西惟泰安全环保工程技术有限公司 | A kind of deironing apparatus that refractory material is novel and technique |
CN110369123A (en) * | 2019-08-28 | 2019-10-25 | 山西惟泰安全环保工程技术有限公司 | A kind of deironing apparatus and technique of refractory material fine powder |
CN111023799B (en) * | 2019-10-22 | 2021-10-19 | 中国地质科学院矿产综合利用研究所 | Novel fluidization magnetization roasting system based on rotary kiln |
CN115094180A (en) * | 2022-06-23 | 2022-09-23 | 中冶赛迪技术研究中心有限公司 | Low-carbon rotary hearth furnace and using method thereof |
CN115820967B (en) * | 2022-12-02 | 2024-03-12 | 中冶长天国际工程有限责任公司 | Rotary kiln reduction product cooling method and device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2477454A (en) * | 1944-09-15 | 1949-07-26 | Dorr Co | Process of reducing ferric oxide to ferrosoferric oxide |
-
0
- BE BE598980D patent/BE598980A/fr unknown
-
1960
- 1960-11-08 GB GB38305/60A patent/GB922019A/en not_active Expired
- 1960-11-28 FR FR845254A patent/FR1280797A/en not_active Expired
- 1960-11-30 DE DEE20254A patent/DE1171364B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
BE598980A (en) | |
GB922019A (en) | 1963-03-27 |
DE1171364B (en) | 1964-06-04 |
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