US3695603A - Replaceable insert for tuyere pipes of metal-refining furnaces - Google Patents
Replaceable insert for tuyere pipes of metal-refining furnaces Download PDFInfo
- Publication number
- US3695603A US3695603A US74283A US3695603DA US3695603A US 3695603 A US3695603 A US 3695603A US 74283 A US74283 A US 74283A US 3695603D A US3695603D A US 3695603DA US 3695603 A US3695603 A US 3695603A
- Authority
- US
- United States
- Prior art keywords
- pipe
- length
- tuyere
- furnace
- fitting
- 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 - Lifetime
Links
- 238000007670 refining Methods 0.000 title claims abstract description 10
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 description 2
- 239000007990 PIPES buffer Substances 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Abstract
Description
Claims (3)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7428370A | 1970-09-22 | 1970-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3695603A true US3695603A (en) | 1972-10-03 |
Family
ID=22118749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US74283A Expired - Lifetime US3695603A (en) | 1970-09-22 | 1970-09-22 | Replaceable insert for tuyere pipes of metal-refining furnaces |
Country Status (1)
Country | Link |
---|---|
US (1) | US3695603A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0169290A2 (en) * | 1983-11-16 | 1986-01-29 | Alusuisse-Lonza Services Ag | Device for use in the degassing of molten metal |
EP0207656A1 (en) * | 1985-06-10 | 1987-01-07 | Britannia Refined Metals Limited | Recovery of metals from their alloys with lead |
US4754951A (en) * | 1987-08-14 | 1988-07-05 | Union Carbide Corporation | Tuyere assembly and positioning method |
GB2202317A (en) * | 1987-03-21 | 1988-09-21 | Stein Refractories | Lance for metallurgical use |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US95661A (en) * | 1869-10-12 | Improved water-tuyere | ||
US235391A (en) * | 1880-12-14 | Tuyere | ||
US1229938A (en) * | 1916-07-19 | 1917-06-12 | George D Golden | Twyer. |
US1729447A (en) * | 1929-09-24 | Cooling well foe burners | ||
US2261559A (en) * | 1940-08-02 | 1941-11-04 | Phelps Dodge Corp | Tuyere |
US2480394A (en) * | 1947-02-07 | 1949-08-30 | Falconbridge Nickel Mines Ltd | Punching pipe for converter tuyeres |
US3088725A (en) * | 1960-06-28 | 1963-05-07 | E J Lavino & Co | Tuyere block and reinforcing insert therefor |
-
1970
- 1970-09-22 US US74283A patent/US3695603A/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US95661A (en) * | 1869-10-12 | Improved water-tuyere | ||
US235391A (en) * | 1880-12-14 | Tuyere | ||
US1729447A (en) * | 1929-09-24 | Cooling well foe burners | ||
US1229938A (en) * | 1916-07-19 | 1917-06-12 | George D Golden | Twyer. |
US2261559A (en) * | 1940-08-02 | 1941-11-04 | Phelps Dodge Corp | Tuyere |
US2480394A (en) * | 1947-02-07 | 1949-08-30 | Falconbridge Nickel Mines Ltd | Punching pipe for converter tuyeres |
US3088725A (en) * | 1960-06-28 | 1963-05-07 | E J Lavino & Co | Tuyere block and reinforcing insert therefor |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0169290A2 (en) * | 1983-11-16 | 1986-01-29 | Alusuisse-Lonza Services Ag | Device for use in the degassing of molten metal |
EP0169290A3 (en) * | 1983-11-16 | 1987-01-14 | Schweizerische Aluminium Ag | Device for use in the degassing of molten metal |
EP0207656A1 (en) * | 1985-06-10 | 1987-01-07 | Britannia Refined Metals Limited | Recovery of metals from their alloys with lead |
GB2202317A (en) * | 1987-03-21 | 1988-09-21 | Stein Refractories | Lance for metallurgical use |
US4754951A (en) * | 1987-08-14 | 1988-07-05 | Union Carbide Corporation | Tuyere assembly and positioning method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: KENNECOTT CORPORATION, 200 PUBLIC SQUARE, CLEVELAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:KENNECOTT MINING CORPORATION;REEL/FRAME:004815/0063 Effective date: 19870320 Owner name: KENNECOTT CORPORATION Free format text: CHANGE OF NAME;ASSIGNOR:KENNECOTT COPPER CORPORATION;REEL/FRAME:004815/0016 Effective date: 19800520 Owner name: KENNECOTT MINING CORPORATION Free format text: CHANGE OF NAME;ASSIGNOR:KENNECOTT CORPORATION;REEL/FRAME:004815/0036 Effective date: 19870220 |
|
AS | Assignment |
Owner name: GAZELLE CORPORATION, C/O CT CORPORATION SYSTEMS, C Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:RENNECOTT CORPORATION, A DE. CORP.;REEL/FRAME:005164/0153 Effective date: 19890628 |
|
AS | Assignment |
Owner name: KENNECOTT UTAH COPPER CORPORATION Free format text: CHANGE OF NAME;ASSIGNOR:GAZELLE CORPORATION;REEL/FRAME:005604/0237 Effective date: 19890630 |