NL6901031A - - Google Patents
Info
- Publication number
- NL6901031A NL6901031A NL6901031A NL6901031A NL6901031A NL 6901031 A NL6901031 A NL 6901031A NL 6901031 A NL6901031 A NL 6901031A NL 6901031 A NL6901031 A NL 6901031A NL 6901031 A NL6901031 A NL 6901031A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0086—Conditioning, transformation of reduced iron ores
-
- 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
-
- 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
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681583774 DE1583774A1 (de) | 1968-01-23 | 1968-01-23 | Verfahren zur magnetischen Aufbereitung von im Drehrohrofen reduzierten oxydischen eisenhaltigen Materialien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6901031A true NL6901031A (US07223432-20070529-C00017.png) | 1969-07-25 |
Family
ID=5679554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6901031A NL6901031A (US07223432-20070529-C00017.png) | 1968-01-23 | 1969-01-22 |
Country Status (8)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7503313L (sv) * | 1975-03-21 | 1976-09-22 | Stora Kopparbergs Bergslags Ab | Sett for omvandling av kolhaltiga material innehallande svavel till i huvudsak svavelfri brennbar gas samt anordning for genomforande av settet |
| US4057512A (en) * | 1975-09-29 | 1977-11-08 | Exxon Research & Engineering Co. | Alkali metal catalyst recovery system |
| US5127586A (en) * | 1988-09-28 | 1992-07-07 | Exprotech Company, Inc. | Method of magnetic separation and apparatus therefore |
| AU649441B2 (en) * | 1990-08-30 | 1994-05-26 | Almeth Pty Ltd | Improved process for separating ilmenite |
| US5961055A (en) * | 1997-11-05 | 1999-10-05 | Iron Dynamics, Inc. | Method for upgrading iron ore utilizing multiple magnetic separators |
| US20020053307A1 (en) * | 2000-10-31 | 2002-05-09 | Natsuo Ishiwata | Method for discharging reduced product from a moveable-hearth furnace and a discharging device |
| CN103495502A (zh) * | 2013-09-27 | 2014-01-08 | 四川晶大矿业科技有限公司 | 从致密难解离钒钛磁铁矿中回收钛铁矿的方法 |
| CN108465552A (zh) * | 2018-03-07 | 2018-08-31 | 鞍钢集团矿业有限公司 | 一种单一磁选工艺回收磁铁矿尾矿的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1512870A (en) * | 1920-09-02 | 1924-10-21 | Krupp Ag Grusonwerk | Method of recovering fuel from residues |
| GB227019A (en) * | 1924-03-24 | 1925-01-08 | Herbert Huband Thompson | A new or improved process for separating fuel from furnace residue, ashes, clinker, and like material |
| FR1160099A (fr) * | 1956-08-23 | 1958-07-07 | Erzbergbau Salzgitter Ag | Procédé de traitement des minerais de fer |
| US2990124A (en) * | 1957-08-16 | 1961-06-27 | Cottrell Res Inc | System for separating magnetic susceptible particles |
-
1968
- 1968-12-27 SE SE1788868A patent/SE346070B/xx unknown
-
1969
- 1969-01-20 ES ES362716A patent/ES362716A1/es not_active Expired
- 1969-01-21 US US3625354D patent/US3625354A/en not_active Expired - Lifetime
- 1969-01-21 BE BE727216D patent/BE727216A/xx unknown
- 1969-01-22 NL NL6901031A patent/NL6901031A/xx unknown
- 1969-01-22 GB GB364369A patent/GB1203706A/en not_active Expired
- 1969-01-23 FR FR6901224A patent/FR2000613A1/fr not_active Withdrawn
- 1969-01-23 LU LU57826D patent/LU57826A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU57826A1 (US07223432-20070529-C00017.png) | 1969-05-14 |
| FR2000613A1 (US07223432-20070529-C00017.png) | 1969-09-12 |
| US3625354A (en) | 1971-12-07 |
| GB1203706A (en) | 1970-09-03 |
| BE727216A (US07223432-20070529-C00017.png) | 1969-07-01 |
| ES362716A1 (es) | 1971-07-01 |
| SE346070B (US07223432-20070529-C00017.png) | 1972-06-26 |
