CA2129738A1 - Slag control system - Google Patents
Slag control systemInfo
- Publication number
- CA2129738A1 CA2129738A1 CA002129738A CA2129738A CA2129738A1 CA 2129738 A1 CA2129738 A1 CA 2129738A1 CA 002129738 A CA002129738 A CA 002129738A CA 2129738 A CA2129738 A CA 2129738A CA 2129738 A1 CA2129738 A1 CA 2129738A1
- Authority
- CA
- Canada
- Prior art keywords
- slag
- molten metal
- opening
- reservoir
- trough
- 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.)
- Abandoned
Links
- 239000002893 slag Substances 0.000 title claims abstract description 179
- 239000002184 metal Substances 0.000 claims abstract description 70
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000000717 retained effect Effects 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims 6
- 230000005484 gravity Effects 0.000 claims 3
- 150000002500 ions Chemical class 0.000 description 16
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 5
- ODKSFYDXXFIFQN-UHFFFAOYSA-N Arginine Chemical compound OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 4
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 235000002020 sage Nutrition 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- YVPYQUNUQOZFHG-UHFFFAOYSA-N amidotrizoic acid Chemical compound CC(=O)NC1=C(I)C(NC(C)=O)=C(I)C(C(O)=O)=C1I YVPYQUNUQOZFHG-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 101150085091 lat-2 gene Proteins 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XMTQQYYKAHVGBJ-UHFFFAOYSA-N 3-(3,4-DICHLOROPHENYL)-1,1-DIMETHYLUREA Chemical compound CN(C)C(=O)NC1=CC=C(Cl)C(Cl)=C1 XMTQQYYKAHVGBJ-UHFFFAOYSA-N 0.000 description 1
- 101150052147 ALLC gene Proteins 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- NYQDCVLCJXRDSK-UHFFFAOYSA-N Bromofos Chemical compound COP(=S)(OC)OC1=CC(Cl)=C(Br)C=C1Cl NYQDCVLCJXRDSK-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- 241001077419 Damas Species 0.000 description 1
- 101100016398 Danio rerio hars gene Proteins 0.000 description 1
- 101100480530 Danio rerio tal1 gene Proteins 0.000 description 1
- 101150105088 Dele1 gene Proteins 0.000 description 1
- 101000657326 Homo sapiens Protein TANC2 Proteins 0.000 description 1
- 102100021559 KRR1 small subunit processome component homolog Human genes 0.000 description 1
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical compound C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 description 1
- 241000353097 Molva molva Species 0.000 description 1
- 101100270435 Mus musculus Arhgef12 gene Proteins 0.000 description 1
- 101100384355 Mus musculus Ctnnbip1 gene Proteins 0.000 description 1
- 101100480538 Mus musculus Tal1 gene Proteins 0.000 description 1
- 241000282339 Mustela Species 0.000 description 1
- 101100312945 Pasteurella multocida (strain Pm70) talA gene Proteins 0.000 description 1
- 241001296096 Probles Species 0.000 description 1
- 102100034784 Protein TANC2 Human genes 0.000 description 1
- 101150040948 RIP1 gene Proteins 0.000 description 1
- 101100118101 Rattus norvegicus Eef1a2 gene Proteins 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 241000950638 Symphysodon discus Species 0.000 description 1
- 101150007148 THI5 gene Proteins 0.000 description 1
- 108091007416 X-inactive specific transcript Proteins 0.000 description 1
- 108091035715 XIST (gene) Proteins 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- PBAYDYUZOSNJGU-UHFFFAOYSA-N chelidonic acid Natural products OC(=O)C1=CC(=O)C=C(C(O)=O)O1 PBAYDYUZOSNJGU-UHFFFAOYSA-N 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
- 230000007775 late Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- NQLVQOSNDJXLKG-UHFFFAOYSA-N prosulfocarb Chemical compound CCCN(CCC)C(=O)SCC1=CC=CC=C1 NQLVQOSNDJXLKG-UHFFFAOYSA-N 0.000 description 1
- BALXUFOVQVENIU-KXNXZCPBSA-N pseudoephedrine hydrochloride Chemical compound [H+].[Cl-].CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 BALXUFOVQVENIU-KXNXZCPBSA-N 0.000 description 1
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 101150116173 ver-1 gene Proteins 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/04—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like tiltable
-
- 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
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
- F27D3/159—Equipment for removing or retaining slag for retaining slag during the pouring of the metal or retaining metal during the pouring of the slag
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Details (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US832,719 | 1977-09-12 | ||
| US07/832,719 US5240231A (en) | 1990-07-31 | 1992-02-07 | Slag control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2129738A1 true CA2129738A1 (en) | 1993-08-08 |
Family
ID=25262439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002129738A Abandoned CA2129738A1 (en) | 1992-02-07 | 1993-02-05 | Slag control system |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5240231A (enExample) |
| EP (1) | EP0675776A1 (enExample) |
| JP (1) | JPH07505576A (enExample) |
| KR (1) | KR950700139A (enExample) |
| AU (1) | AU4515793A (enExample) |
| BR (1) | BR9305851A (enExample) |
| CA (1) | CA2129738A1 (enExample) |
| NO (1) | NO942935L (enExample) |
| RU (1) | RU94040365A (enExample) |
| WO (1) | WO1993015860A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5472173A (en) * | 1990-07-31 | 1995-12-05 | Industrial Maintenance And Contract Services | Slag control method and apparatus |
| US5375818A (en) * | 1990-07-31 | 1994-12-27 | Industrial Maintenance And Contrace Services Limited Partnership | Slag control method and apparatus |
| GB9108038D0 (en) * | 1991-04-16 | 1991-06-05 | Forgemaster Steels Limited | Improved taphole design and method |
| US8752699B2 (en) | 2010-09-30 | 2014-06-17 | Ethicon Endo-Surgery, Inc. | Implantable fastener cartridge comprising bioabsorbable layers |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE561318C (de) * | 1932-10-13 | Ver Stahlwerke Akt Ges | Schlackendamm fuer die Abstichrinnen bei Schmelzoefen | |
| US1572864A (en) * | 1922-09-25 | 1926-02-09 | Mckune Frank Baird | Tapping trough, slag sweeper or skimmer |
| US1590739A (en) * | 1925-04-10 | 1926-06-29 | Mathieson Alkali Works | Purification of iron |
| US1690748A (en) * | 1926-07-24 | 1928-11-06 | Fredellia H Moyer | Slag and gas eliminator for molten steel |
| US2528571A (en) * | 1948-05-22 | 1950-11-07 | Nat Supply Co | Electric tilting furnace |
| US2704248A (en) * | 1949-11-07 | 1955-03-15 | Madaras Corp | Method of separating ferrous metal from its gangue |
| NL7101082A (enExample) * | 1970-01-30 | 1971-08-03 | ||
| US3905589A (en) * | 1972-03-27 | 1975-09-16 | Pennsylvania Engineering Corp | Steel production method and apparatus |
| SU505614A1 (ru) * | 1972-11-21 | 1976-03-05 | Харьковский Ордена Ленина Политехнический Институт Им. В.И.Ленина | Шихта дл изготовлени огнеупоров |
| SU802376A1 (ru) * | 1979-02-26 | 1981-02-07 | Научно-Производственное Объединение"Тулачермет" | Желоб дл выпуска и обработкижидКОгО МЕТАллА |
| US4390169A (en) * | 1981-02-17 | 1983-06-28 | Labate M D | Modular unit blast furnace runner and hot metal gate |
| US4444378A (en) * | 1982-08-11 | 1984-04-24 | Reese Thurston F | Apparatus for separating slag from a molten metal |
| US4639927A (en) * | 1985-07-23 | 1987-01-27 | Kabushiki Kaisha Takuma | Continuous melt electric furnace with continuous discharge |
| US5173244A (en) * | 1990-07-31 | 1992-12-22 | Industrial Maintenance And Contract Services Limited Partnership | Slag control apparatus and method |
| US5173243A (en) * | 1990-07-31 | 1992-12-22 | Industrial Maintenance And Contract Services Limited Partnership | Slag control method and apparatus |
| JPH07248767A (ja) * | 1994-03-10 | 1995-09-26 | Kawai Musical Instr Mfg Co Ltd | 電子楽器のスピーカ装置 |
-
1992
- 1992-02-07 US US07/832,719 patent/US5240231A/en not_active Expired - Fee Related
-
1993
- 1993-02-05 JP JP5514199A patent/JPH07505576A/ja active Pending
- 1993-02-05 EP EP93905803A patent/EP0675776A1/en not_active Withdrawn
- 1993-02-05 KR KR1019940702719A patent/KR950700139A/ko not_active Withdrawn
- 1993-02-05 AU AU45157/93A patent/AU4515793A/en not_active Abandoned
- 1993-02-05 BR BR9305851A patent/BR9305851A/pt active Search and Examination
- 1993-02-05 WO PCT/US1993/001057 patent/WO1993015860A1/en not_active Ceased
- 1993-02-05 RU RU94040365/02A patent/RU94040365A/ru unknown
- 1993-02-05 CA CA002129738A patent/CA2129738A1/en not_active Abandoned
-
1994
- 1994-08-08 NO NO942935A patent/NO942935L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR950700139A (ko) | 1995-01-16 |
| JPH07505576A (ja) | 1995-06-22 |
| BR9305851A (pt) | 1997-02-18 |
| NO942935L (no) | 1994-09-22 |
| RU94040365A (ru) | 1997-05-27 |
| WO1993015860A1 (en) | 1993-08-19 |
| NO942935D0 (no) | 1994-08-08 |
| EP0675776A4 (enExample) | 1995-11-15 |
| US5240231A (en) | 1993-08-31 |
| EP0675776A1 (en) | 1995-10-11 |
| AU4515793A (en) | 1993-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |