DE2528672B1 - Vorrichtung zum foerdern von feinkoernigen feststoffen in metallschmelzen - Google Patents
Vorrichtung zum foerdern von feinkoernigen feststoffen in metallschmelzenInfo
- Publication number
- DE2528672B1 DE2528672B1 DE19752528672 DE2528672A DE2528672B1 DE 2528672 B1 DE2528672 B1 DE 2528672B1 DE 19752528672 DE19752528672 DE 19752528672 DE 2528672 A DE2528672 A DE 2528672A DE 2528672 B1 DE2528672 B1 DE 2528672B1
- Authority
- DE
- Germany
- Prior art keywords
- lance
- area
- metal
- immersion
- solids
- 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.)
- Granted
Links
- 239000011343 solid material Substances 0.000 title description 2
- 229910052751 metal Inorganic materials 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims description 25
- 238000007654 immersion Methods 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000011819 refractory material Substances 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims 4
- 239000000126 substance Substances 0.000 claims 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 239000004571 lime Substances 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 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 2
- 229910000967 As alloy Inorganic materials 0.000 claims 1
- 239000005997 Calcium carbide Substances 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000003245 coal Substances 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 239000002893 slag Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 238000005243 fluidization Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752528672 DE2528672B1 (de) | 1975-06-27 | 1975-06-27 | Vorrichtung zum foerdern von feinkoernigen feststoffen in metallschmelzen |
| DE2559975A DE2559975C2 (de) | 1975-06-27 | 1975-06-27 | Tauchlanze |
| NL7603251A NL7603251A (nl) | 1975-06-27 | 1976-03-29 | Inrichting voor het vervoeren van fijn korrelige vaste stoffen naar smelten van metaal. |
| SU762346599A SU620216A3 (ru) | 1975-06-27 | 1976-04-06 | Фурма |
| FR7614044A FR2315544A1 (fr) | 1975-06-27 | 1976-05-11 | Dispositif pour introduire des substances solides divisees en grains fins, dans des bains de metal en fusion |
| IT23274/76A IT1060592B (it) | 1975-06-27 | 1976-05-14 | Dispositivo per l introduzione di sostanze solide in grano fine in fusione metalliche |
| BE167036A BE841837A (fr) | 1975-06-27 | 1976-05-14 | Dispositif pour introduire des matieres solides a grains fins dans des masses fondues metalliques |
| GB7622672A GB1542076A (en) | 1975-06-27 | 1976-06-01 | Device for introducing finely granular solids into metal melts |
| JP51073078A JPS5843171B2 (ja) | 1975-06-27 | 1976-06-21 | 微粒の固体物質を金属溶融物内に吹込む浸漬ランス |
| US05/699,640 US4042223A (en) | 1975-06-27 | 1976-06-24 | Arrangement for and a method of introducing particulate material into molten baths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752528672 DE2528672B1 (de) | 1975-06-27 | 1975-06-27 | Vorrichtung zum foerdern von feinkoernigen feststoffen in metallschmelzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2528672B1 true DE2528672B1 (de) | 1976-02-12 |
| DE2528672C2 DE2528672C2 (cg-RX-API-DMAC10.html) | 1981-06-04 |
Family
ID=5950063
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752528672 Granted DE2528672B1 (de) | 1975-06-27 | 1975-06-27 | Vorrichtung zum foerdern von feinkoernigen feststoffen in metallschmelzen |
| DE2559975A Expired DE2559975C2 (de) | 1975-06-27 | 1975-06-27 | Tauchlanze |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2559975A Expired DE2559975C2 (de) | 1975-06-27 | 1975-06-27 | Tauchlanze |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4042223A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5843171B2 (cg-RX-API-DMAC10.html) |
| BE (1) | BE841837A (cg-RX-API-DMAC10.html) |
| DE (2) | DE2528672B1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2315544A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1542076A (cg-RX-API-DMAC10.html) |
| IT (1) | IT1060592B (cg-RX-API-DMAC10.html) |
| NL (1) | NL7603251A (cg-RX-API-DMAC10.html) |
| SU (1) | SU620216A3 (cg-RX-API-DMAC10.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3021523A1 (de) * | 1980-06-07 | 1982-05-27 | Klöckner Stahltechnik GmbH, 2000 Hamburg | Tauchlanze zum einfuehren von feinkoernigem feststoff in eine metallschmelze |
| EP0144773A1 (de) * | 1983-11-23 | 1985-06-19 | Arbed S.A. | Vorrichtung zum Entschwefeln von Eisenschmelzen |
| WO2021228464A1 (de) * | 2020-05-14 | 2021-11-18 | Sms Group Gmbh | Gasinjektionsvorrichtung |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554288Y2 (cg-RX-API-DMAC10.html) * | 1977-09-16 | 1980-01-31 | ||
| FR2432552A1 (fr) * | 1978-08-03 | 1980-02-29 | Siderurgie Fse Inst Rech | Lance a double flux pour l'insufflation en profondeur de produits pulverulents au sein d'une masse en fusion |
| JP2838736B2 (ja) * | 1991-07-26 | 1998-12-16 | 新日本製鐵株式会社 | 粉体流吹き込みノズル |
| US7854397B2 (en) * | 2005-01-21 | 2010-12-21 | Specialty Minerals (Michigan) Inc. | Long throw shotcrete nozzle |
| JP5610694B2 (ja) * | 2009-02-06 | 2014-10-22 | Jx日鉱日石金属株式会社 | 吹き込みノズル |
| JP5546345B2 (ja) * | 2010-05-18 | 2014-07-09 | 東京窯業株式会社 | ガス吹き込みランス |
| CN102994683A (zh) * | 2012-12-18 | 2013-03-27 | 营口东邦冶金设备耐材有限公司 | 气旋式单喷镁剂铁水脱硫喷枪 |
| CA2910537C (en) * | 2013-05-16 | 2022-05-10 | Technological Resources Pty. Limited | A solids injection lance |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT221126B (de) | 1959-11-25 | 1962-05-10 | Salzgitter Huettenwerk Ag | Lanze zum Auf- oder Einblasen von Gasen, insbesondere von gasförmigem Sauerstoff sowie von Gas-Feststoff-Gemischen auf oder in Metall-, vornehmlich Eisenbäder |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1075320B (de) * | 1960-02-11 | ARBED Acierics Reunies de Bur bach Eich Dudelange, S A Luxemburg | Vorrichtung und Vcr fahren zum Einblasen pulverformigei oder gekörnter Stoffe m ein Metallbad | |
| US905948A (en) * | 1907-07-08 | 1908-12-08 | Fritz Oscar Stromborg | Method of maintaining a constantly-open feeding-passage into the interior of molten baths. |
| DE1015609B (de) * | 1952-10-02 | 1957-09-12 | Tiroler Roehren & Metallwerk | Verfahren und Vorrichtung zum Einbringen von feinkoernigen Zusatzstoffen unter die Oberflaeche von Metallschmelzen |
| US2805147A (en) * | 1952-10-02 | 1957-09-03 | Tiroler Roehren & Metallwerk | Process and apparatus for introducing fine-grained additions below the surface of metal melts |
| US2858125A (en) * | 1955-02-01 | 1958-10-28 | Air Reduction | Reagent feeding apparatus |
| US2893716A (en) * | 1958-01-14 | 1959-07-07 | Inland Steel Co | Gun nozzle for adding lead pellets to liquid steel |
| FR1467158A (fr) * | 1965-12-14 | 1967-01-27 | Siderurgie Fse Inst Rech | Dispositif de réglage de débit de gaz |
| JPS5347044Y2 (cg-RX-API-DMAC10.html) * | 1974-11-20 | 1978-11-10 |
-
1975
- 1975-06-27 DE DE19752528672 patent/DE2528672B1/de active Granted
- 1975-06-27 DE DE2559975A patent/DE2559975C2/de not_active Expired
-
1976
- 1976-03-29 NL NL7603251A patent/NL7603251A/xx not_active Application Discontinuation
- 1976-04-06 SU SU762346599A patent/SU620216A3/ru active
- 1976-05-11 FR FR7614044A patent/FR2315544A1/fr active Granted
- 1976-05-14 BE BE167036A patent/BE841837A/xx not_active IP Right Cessation
- 1976-05-14 IT IT23274/76A patent/IT1060592B/it active
- 1976-06-01 GB GB7622672A patent/GB1542076A/en not_active Expired
- 1976-06-21 JP JP51073078A patent/JPS5843171B2/ja not_active Expired
- 1976-06-24 US US05/699,640 patent/US4042223A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT221126B (de) | 1959-11-25 | 1962-05-10 | Salzgitter Huettenwerk Ag | Lanze zum Auf- oder Einblasen von Gasen, insbesondere von gasförmigem Sauerstoff sowie von Gas-Feststoff-Gemischen auf oder in Metall-, vornehmlich Eisenbäder |
Non-Patent Citations (1)
| Title |
|---|
| NICHTS ERMITTELT |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3021523A1 (de) * | 1980-06-07 | 1982-05-27 | Klöckner Stahltechnik GmbH, 2000 Hamburg | Tauchlanze zum einfuehren von feinkoernigem feststoff in eine metallschmelze |
| EP0144773A1 (de) * | 1983-11-23 | 1985-06-19 | Arbed S.A. | Vorrichtung zum Entschwefeln von Eisenschmelzen |
| WO2021228464A1 (de) * | 2020-05-14 | 2021-11-18 | Sms Group Gmbh | Gasinjektionsvorrichtung |
| CN115605718A (zh) * | 2020-05-14 | 2023-01-13 | Sms集团有限公司（De） | 气体喷射装置 |
| EP4150279B1 (de) | 2020-05-14 | 2023-09-20 | SMS Group GmbH | Gasinjektionsvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7603251A (nl) | 1976-12-29 |
| BE841837A (fr) | 1976-09-01 |
| FR2315544B1 (cg-RX-API-DMAC10.html) | 1980-03-07 |
| US4042223A (en) | 1977-08-16 |
| IT1060592B (it) | 1982-08-20 |
| FR2315544A1 (fr) | 1977-01-21 |
| SU620216A3 (ru) | 1978-08-15 |
| JPS525604A (en) | 1977-01-17 |
| GB1542076A (en) | 1979-03-14 |
| DE2528672C2 (cg-RX-API-DMAC10.html) | 1981-06-04 |
| JPS5843171B2 (ja) | 1983-09-26 |
| DE2559975C2 (de) | 1983-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BI | Miscellaneous see part 2 | ||
| BI | Miscellaneous see part 2 | ||
| AH | Division in |
Ref country code: DE Ref document number: 2559975 Format of ref document f/p: P |
|
| 8339 | Ceased/non-payment of the annual fee |