DE2513060A1 - Verfahren zum kontinuierlichen vorwaermen und einschmelzen von verhuetteten eisenmineralien - Google Patents
Verfahren zum kontinuierlichen vorwaermen und einschmelzen von verhuetteten eisenmineralienInfo
- Publication number
- DE2513060A1 DE2513060A1 DE19752513060 DE2513060A DE2513060A1 DE 2513060 A1 DE2513060 A1 DE 2513060A1 DE 19752513060 DE19752513060 DE 19752513060 DE 2513060 A DE2513060 A DE 2513060A DE 2513060 A1 DE2513060 A1 DE 2513060A1
- Authority
- DE
- Germany
- Prior art keywords
- drum
- melting
- mineral
- furnace
- batch
- 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.)
- Pending
Links
- 238000002844 melting Methods 0.000 title claims description 25
- 230000008018 melting Effects 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 22
- 229910001608 iron mineral Inorganic materials 0.000 title claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 37
- 239000011707 mineral Substances 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 5
- 238000010309 melting process Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 239000004449 solid propellant Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 229910001338 liquidmetal Inorganic materials 0.000 claims 1
- 230000009467 reduction Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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
-
- 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)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT6820774A IT1009463B (it) | 1974-04-16 | 1974-04-16 | Procedimento per il preriscalda mento e la fusione continua di mi nerali ferrosi preridotti |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2513060A1 true DE2513060A1 (de) | 1975-11-06 |
Family
ID=11308486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752513060 Pending DE2513060A1 (de) | 1974-04-16 | 1975-03-25 | Verfahren zum kontinuierlichen vorwaermen und einschmelzen von verhuetteten eisenmineralien |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4002465A (https=) |
| JP (1) | JPS5116216A (https=) |
| AT (1) | ATA241775A (https=) |
| BE (1) | BE827461A (https=) |
| BR (1) | BR7502188A (https=) |
| CH (1) | CH585269A5 (https=) |
| DE (1) | DE2513060A1 (https=) |
| ES (1) | ES436858A1 (https=) |
| FR (1) | FR2268078B3 (https=) |
| GB (1) | GB1454242A (https=) |
| IT (1) | IT1009463B (https=) |
| LU (1) | LU72287A1 (https=) |
| NL (1) | NL7504307A (https=) |
| SE (1) | SE428934B (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU78800A1 (de) * | 1977-12-30 | 1979-07-20 | Arbed | Verfahren zur behandlung fremd-bzw.schadstoffbeladener gasgemische,wie insbesondere luft |
| DE2852964A1 (de) * | 1978-12-07 | 1980-06-26 | Krupp Polysius Ag | Verfahren und anlage zur reduktion von erzen |
| DE2905339A1 (de) * | 1979-02-13 | 1980-08-21 | Metallgesellschaft Ag | Verfahren zur erzeugung von stahl |
| AT366414B (de) * | 1980-02-28 | 1982-04-13 | Voest Alpine Ag | Verfahren zur direkten herstellung von stahl aus eisenoxidhaltigen rohstoffen |
| US4436551A (en) | 1981-10-26 | 1984-03-13 | Sumitomo Heavy Industries, Ltd. | Process for making steel from direct-reduced iron |
| US4451925A (en) * | 1982-09-13 | 1984-05-29 | Hylsa, S.A. | Charging system for electric arc furnaces |
| IT1201815B (it) * | 1986-09-25 | 1989-02-02 | Danieli Off Mecc | Impianto di trasformazione di una carica metallica in semiprodotti e procedimento di fusione e colaggio connesso |
| GB2303690B (en) * | 1995-07-21 | 1999-05-26 | Queenborough Rolling Mill Comp | An oxy:fuel melting furnace |
| US6478841B1 (en) | 2001-09-12 | 2002-11-12 | Techint Technologies Inc. | Integrated mini-mill for iron and steel making |
| RU2205234C1 (ru) * | 2001-11-29 | 2003-05-27 | Московский государственный вечерний металлургический институт | Способ выплавки стали в дуговой сталеплавильной печи |
| ITUD20030231A1 (it) * | 2003-11-27 | 2005-05-28 | Danieli Off Mecc | Procedimento di pre-riscaldo, trasformazione e fusione di una carica metallica e relativo impianto. |
| CN102564130B (zh) * | 2012-01-21 | 2014-05-07 | 胡长春 | 连续控温的回转窑配加熔分炉的冶炼系统 |
| CN109357268B (zh) * | 2018-09-16 | 2020-09-08 | 烟台汉唐环保设备有限公司 | 利用热风富氧天然气竖炉处理废旧油漆桶的工艺方法 |
| US11965221B2 (en) * | 2020-03-24 | 2024-04-23 | Midrex Technologies, Inc. | Method and system for heating direct reduced iron (DRI) between a DRI source and processing equipment for the DRI |
| US12305854B2 (en) | 2021-05-03 | 2025-05-20 | KC Wester LLC | Chimney flue heater |
| CN116855672B (zh) * | 2023-07-24 | 2025-12-30 | 成都冶金实验厂有限公司 | 一种电弧炉连续生产系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2805930A (en) * | 1953-03-10 | 1957-09-10 | Strategic Udy Metallurg & Chem | Process of producing iron from iron-oxide material |
| US3224871A (en) * | 1961-02-24 | 1965-12-21 | Elektrokemisk As | Process of preheating ores for reduction in smelting furnace |
| US3206299A (en) * | 1961-10-18 | 1965-09-14 | Independence Foundation | Dense-bed, rotary, kiln process and apparatus for pretreatment of a metallurgical charge |
-
1974
- 1974-04-16 IT IT6820774A patent/IT1009463B/it active
-
1975
- 1975-03-25 DE DE19752513060 patent/DE2513060A1/de active Pending
- 1975-03-25 GB GB1238275A patent/GB1454242A/en not_active Expired
- 1975-03-27 CH CH396275A patent/CH585269A5/xx not_active IP Right Cessation
- 1975-03-28 AT AT241775A patent/ATA241775A/de not_active Application Discontinuation
- 1975-04-02 BE BE155005A patent/BE827461A/xx unknown
- 1975-04-09 US US05/566,393 patent/US4002465A/en not_active Expired - Lifetime
- 1975-04-10 BR BR7502787A patent/BR7502188A/pt unknown
- 1975-04-10 NL NL7504307A patent/NL7504307A/xx not_active Application Discontinuation
- 1975-04-15 SE SE7504324A patent/SE428934B/xx unknown
- 1975-04-15 LU LU72287A patent/LU72287A1/xx unknown
- 1975-04-15 FR FR7511662A patent/FR2268078B3/fr not_active Expired
- 1975-04-16 ES ES436858A patent/ES436858A1/es not_active Expired
- 1975-04-16 JP JP4629175A patent/JPS5116216A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2268078B3 (https=) | 1978-10-06 |
| ES436858A1 (es) | 1976-12-01 |
| ATA241775A (de) | 1978-11-15 |
| FR2268078A1 (https=) | 1975-11-14 |
| CH585269A5 (https=) | 1977-02-28 |
| GB1454242A (en) | 1976-11-03 |
| NL7504307A (nl) | 1975-10-20 |
| JPS5116216A (https=) | 1976-02-09 |
| SE7504324L (sv) | 1975-10-17 |
| LU72287A1 (https=) | 1975-08-20 |
| BR7502188A (pt) | 1976-02-17 |
| SE428934B (sv) | 1983-08-01 |
| IT1009463B (it) | 1976-12-10 |
| BE827461A (fr) | 1975-07-31 |
| US4002465A (en) | 1977-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |