JPS5720366B2 - - Google Patents
Info
- Publication number
- JPS5720366B2 JPS5720366B2 JP1056674A JP1056674A JPS5720366B2 JP S5720366 B2 JPS5720366 B2 JP S5720366B2 JP 1056674 A JP1056674 A JP 1056674A JP 1056674 A JP1056674 A JP 1056674A JP S5720366 B2 JPS5720366 B2 JP S5720366B2
- Authority
- JP
- Japan
- 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
-
- 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
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
- C21B5/023—Injection of the additives into the melting part
- C21B5/026—Injection of the additives into the melting part of plastic material
-
- 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
- C22B5/00—General methods of reducing to metals
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7301099A SE388210B (sv) | 1973-01-26 | 1973-01-26 | Sett vid reduktion av metall ur metalloxider |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49110519A JPS49110519A (cg-RX-API-DMAC10.html) | 1974-10-21 |
| JPS5720366B2 true JPS5720366B2 (cg-RX-API-DMAC10.html) | 1982-04-28 |
Family
ID=20316438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1056674A Expired JPS5720366B2 (cg-RX-API-DMAC10.html) | 1973-01-26 | 1974-01-24 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5720366B2 (cg-RX-API-DMAC10.html) |
| BE (1) | BE885198Q (cg-RX-API-DMAC10.html) |
| CA (1) | CA1013150A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2403780C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2215478B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1460852A (cg-RX-API-DMAC10.html) |
| SE (1) | SE388210B (cg-RX-API-DMAC10.html) |
| SU (1) | SU869562A3 (cg-RX-API-DMAC10.html) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX153453A (es) * | 1979-07-16 | 1986-10-16 | Mindres Int Bv | Mejoras en metodo y aparato para la produccion de arrabio fundido |
| SE444956B (sv) * | 1980-06-10 | 1986-05-20 | Skf Steel Eng Ab | Sett att ur metalloxidhaltiga material utvinna ingaende lettflyktiga metaller eller koncentrat av dessa |
| SE429561B (sv) * | 1980-06-10 | 1983-09-12 | Skf Steel Eng Ab | Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator |
| FR2500478B2 (fr) * | 1980-07-15 | 1986-11-14 | Siderurgie Fse Inst Rech | Procede pour reduire la consommation d'agents reducteurs dans un appareil de reduction-fusion des minerais metalliques, notamment dans un haut fourneau siderurgique |
| SE439932B (sv) * | 1980-11-10 | 1985-07-08 | Skf Steel Eng Ab | Forfarande for framstellning av metall ur finkorniga metalloxidmaterial |
| ZA811540B (en) * | 1981-03-09 | 1981-11-25 | Skf Steel Eng Ab | Method of producing molten metal consisting mainly of manganese and iron |
| EP0063924B2 (en) * | 1981-04-28 | 1990-03-14 | Kawasaki Steel Corporation | Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore |
| AU552070B2 (en) * | 1981-10-19 | 1986-05-22 | Council For Mineral Technology | Producing and treating ferro chrome by arc thermal plasma |
| SE500352C2 (sv) * | 1982-04-07 | 1994-06-06 | Nordic Distributor Supply Ab | Sätt att utvinna metaller ur flytande slagg |
| SE436124B (sv) * | 1982-09-08 | 1984-11-12 | Skf Steel Eng Ab | Sett att framstella ferrokisel |
| AT382165B (de) * | 1983-08-18 | 1987-01-26 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
| DE3438487A1 (de) * | 1984-10-17 | 1986-04-24 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
| SE453304B (sv) * | 1984-10-19 | 1988-01-25 | Skf Steel Eng Ab | Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer |
| DE4108283A1 (de) * | 1991-03-14 | 1992-09-17 | Kortec Ag | Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens |
| GB9108778D0 (en) * | 1991-04-24 | 1991-06-12 | British Steel Plc | Production of ferromanganese |
| DE19634348A1 (de) | 1996-08-23 | 1998-02-26 | Arcmet Tech Gmbh | Einschmelzaggregat mit einem Lichtbogenofen |
| UA75925C2 (en) * | 2003-12-22 | 2006-06-15 | Anatolii Tymofiiovych Neklesa | An assembly for producing metal from the iron-containing raw stock |
| RU2393254C1 (ru) * | 2009-05-12 | 2010-06-27 | Учреждение Российской академии наук Институт неорганической химии им. А.В. Николаева Сибирского отделения РАН (ИНХ СО РАН) | Способ получения марганца (варианты) |
| EP3670676A1 (de) | 2018-12-17 | 2020-06-24 | Primetals Technologies Austria GmbH | Verfahren und vorrichtung zur direktreduktion mit elektrisch aufgeheiztem reduktionsgas |
| CN117512244A (zh) * | 2022-07-29 | 2024-02-06 | 中冶长天国际工程有限责任公司 | 一种球团矿冷却-氢气预还原-竖炉还原联合生产系统与方法 |
| CN121575221B (zh) * | 2026-01-29 | 2026-06-05 | 长沙矿冶研究院有限责任公司 | 高温氢等离子体还原深海多金属氧化矿回收金属的方法 |
-
1973
- 1973-01-26 SE SE7301099A patent/SE388210B/xx unknown
-
1974
- 1974-01-24 JP JP1056674A patent/JPS5720366B2/ja not_active Expired
- 1974-01-25 GB GB348174A patent/GB1460852A/en not_active Expired
- 1974-01-25 FR FR7402507A patent/FR2215478B1/fr not_active Expired
- 1974-01-25 CA CA190,945A patent/CA1013150A/en not_active Expired
- 1974-01-25 SU SU741994568A patent/SU869562A3/ru active
- 1974-01-26 DE DE2403780A patent/DE2403780C3/de not_active Expired
-
1980
- 1980-09-11 BE BE0/202076A patent/BE885198Q/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SU869562A3 (ru) | 1981-09-30 |
| FR2215478B1 (cg-RX-API-DMAC10.html) | 1976-11-26 |
| CA1013150A (en) | 1977-07-05 |
| JPS49110519A (cg-RX-API-DMAC10.html) | 1974-10-21 |
| GB1460852A (en) | 1977-01-06 |
| DE2403780B2 (de) | 1977-05-26 |
| SE388210B (sv) | 1976-09-27 |
| FR2215478A1 (cg-RX-API-DMAC10.html) | 1974-08-23 |
| DE2403780C3 (de) | 1980-08-14 |
| BE885198Q (fr) | 1980-12-31 |
| DE2403780A1 (de) | 1974-08-01 |