DE2116445C3 - Verfahren zur Erzeugung von Stahl - Google Patents
Verfahren zur Erzeugung von StahlInfo
- Publication number
- DE2116445C3 DE2116445C3 DE2116445A DE2116445A DE2116445C3 DE 2116445 C3 DE2116445 C3 DE 2116445C3 DE 2116445 A DE2116445 A DE 2116445A DE 2116445 A DE2116445 A DE 2116445A DE 2116445 C3 DE2116445 C3 DE 2116445C3
- Authority
- DE
- Germany
- Prior art keywords
- gas
- heated
- plasma torch
- transport path
- slag
- 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
- 238000000034 method Methods 0.000 title claims description 19
- 229910000831 Steel Inorganic materials 0.000 title claims description 12
- 239000010959 steel Substances 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title description 4
- 239000007789 gas Substances 0.000 claims description 43
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000003345 natural gas Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000005997 Calcium carbide Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims description 2
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims description 2
- 241000270281 Coluber constrictor Species 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004891 communication Methods 0.000 claims 1
- OQZCSNDVOWYALR-UHFFFAOYSA-N flurochloridone Chemical compound FC(F)(F)C1=CC=CC(N2C(C(Cl)C(CCl)C2)=O)=C1 OQZCSNDVOWYALR-UHFFFAOYSA-N 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000007670 refining Methods 0.000 claims 1
- 239000002918 waste heat Substances 0.000 claims 1
- 230000032258 transport Effects 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 241000620457 Telestes souffia Species 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000006199 nebulizer Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
- C21B13/125—By using plasma
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2116445A DE2116445C3 (de) | 1971-04-03 | 1971-04-03 | Verfahren zur Erzeugung von Stahl |
| GB1514572A GB1367732A (en) | 1971-04-03 | 1972-03-30 | Process for making steel |
| FR7211487A FR2132330B1 (enExample) | 1971-04-03 | 1972-03-31 | |
| ZA722269A ZA722269B (en) | 1971-04-03 | 1972-04-04 | Process for making steel |
| US277034A US3862834A (en) | 1971-04-03 | 1972-08-01 | Method for producing steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2116445A DE2116445C3 (de) | 1971-04-03 | 1971-04-03 | Verfahren zur Erzeugung von Stahl |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2116445A1 DE2116445A1 (de) | 1972-10-26 |
| DE2116445B2 DE2116445B2 (de) | 1973-02-22 |
| DE2116445C3 true DE2116445C3 (de) | 1973-09-13 |
Family
ID=5803835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2116445A Expired DE2116445C3 (de) | 1971-04-03 | 1971-04-03 | Verfahren zur Erzeugung von Stahl |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2116445C3 (enExample) |
| FR (1) | FR2132330B1 (enExample) |
| GB (1) | GB1367732A (enExample) |
| ZA (1) | ZA722269B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4396421A (en) | 1980-04-03 | 1983-08-02 | Voest-Alpine Aktiengesellschaft | Method of, and arrangement for, producing molten pig iron or steel pre-material |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002466A (en) * | 1975-11-03 | 1977-01-11 | Bethlehem Steel Corporation | Method of reducing ores |
| DE2844056C3 (de) * | 1978-10-10 | 1981-08-13 | Mannesmann AG, 4000 Düsseldorf | Verfahren und Vorrichtung zur Herstellung von Stahl aus Eisenerzstaub durch direkte Reduktion |
| US4318736A (en) * | 1979-10-10 | 1982-03-09 | Mannesmann Demag Ag | Method for manufacturing steel from iron ore dust by direct reduction |
| 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 |
| DE102017220655A1 (de) * | 2017-11-20 | 2019-05-23 | Sms Group Gmbh | Verfahren zur Herstellung einer metallischen Schmelze in einem Ofen |
| CN116656909B (zh) * | 2023-05-31 | 2024-02-02 | 北京科技大学 | 一种基于等离子体电弧的闪速一步炼钢装置与方法 |
| CN117551897A (zh) * | 2023-11-09 | 2024-02-13 | 东莞市逸昊金属材料科技有限公司 | 锆基非晶净化熔炼装置及熔炼方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1478033A (fr) * | 1965-05-03 | 1967-04-21 | Cockerill Ougree Sa | Procédé de réduction directe des minerais |
-
1971
- 1971-04-03 DE DE2116445A patent/DE2116445C3/de not_active Expired
-
1972
- 1972-03-30 GB GB1514572A patent/GB1367732A/en not_active Expired
- 1972-03-31 FR FR7211487A patent/FR2132330B1/fr not_active Expired
- 1972-04-04 ZA ZA722269A patent/ZA722269B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4396421A (en) | 1980-04-03 | 1983-08-02 | Voest-Alpine Aktiengesellschaft | Method of, and arrangement for, producing molten pig iron or steel pre-material |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2132330B1 (enExample) | 1976-10-29 |
| ZA722269B (en) | 1973-01-31 |
| DE2116445B2 (de) | 1973-02-22 |
| FR2132330A1 (enExample) | 1972-11-17 |
| DE2116445A1 (de) | 1972-10-26 |
| GB1367732A (en) | 1974-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |