CA1134143A - Condition responsive control means for use in discharging powdered reagent into a pool of molten metal - Google Patents
Condition responsive control means for use in discharging powdered reagent into a pool of molten metalInfo
- Publication number
- CA1134143A CA1134143A CA354,311A CA354311A CA1134143A CA 1134143 A CA1134143 A CA 1134143A CA 354311 A CA354311 A CA 354311A CA 1134143 A CA1134143 A CA 1134143A
- Authority
- CA
- Canada
- Prior art keywords
- lance
- carrier gas
- flow
- signal
- arrangement according
- 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
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title claims abstract description 36
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 34
- 238000007599 discharging Methods 0.000 title abstract description 3
- 239000012159 carrier gas Substances 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000001419 dependent effect Effects 0.000 claims abstract description 6
- 238000009795 derivation Methods 0.000 claims description 4
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 230000002950 deficient Effects 0.000 claims 2
- 239000004020 conductor Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000005997 Calcium carbide Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 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 description 2
- 230000000007 visual effect Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241001354782 Nitor Species 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910021346 calcium silicide Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US129,580 | 1980-03-12 | ||
| US06/129,580 US4264059A (en) | 1980-03-12 | 1980-03-12 | Condition responsive control means for use in discharging powdered reagent into a pool of molten metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1134143A true CA1134143A (en) | 1982-10-26 |
Family
ID=22440656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA354,311A Expired CA1134143A (en) | 1980-03-12 | 1980-06-18 | Condition responsive control means for use in discharging powdered reagent into a pool of molten metal |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4264059A (enExample) |
| CA (1) | CA1134143A (enExample) |
| IN (1) | IN153849B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4330326A (en) * | 1979-08-24 | 1982-05-18 | Eisenwerk-Gesellschaft Maximilianshutte Mbh. | Method and a means for introducing close-grained carbonaceous fuels into a molten iron bath |
| LU84390A1 (de) * | 1982-09-27 | 1984-04-24 | Arbed | Verfahren und einrichtung zum beheizen eines mit schrott beschickten stahlbades |
| LU84444A1 (fr) * | 1982-10-27 | 1984-05-10 | Arbed | Systeme de reglage de l'alimentation en matieres solides d'une lance de soufflage |
| US5188661A (en) * | 1991-11-12 | 1993-02-23 | Cook Donald R | Dual port lance and method |
| CN106315438B (zh) * | 2016-10-31 | 2019-01-15 | 中钢集团西安重机有限公司 | 一种炉顶探尺液压控制装置及方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3897047A (en) * | 1972-07-27 | 1975-07-29 | United States Steel Corp | Apparatus for and method of refining an iron base melt |
-
1980
- 1980-03-12 US US06/129,580 patent/US4264059A/en not_active Expired - Lifetime
- 1980-06-18 CA CA354,311A patent/CA1134143A/en not_active Expired
-
1981
- 1981-02-20 IN IN197/CAL/81A patent/IN153849B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IN153849B (enExample) | 1984-08-18 |
| US4264059A (en) | 1981-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5411240A (en) | Furnace for delivering a melt to a casting machine | |
| US4101261A (en) | Flare gas stack with purge gas conservation system | |
| CA1134143A (en) | Condition responsive control means for use in discharging powdered reagent into a pool of molten metal | |
| US4777998A (en) | Machine for pressure casting of metal parts possibly containing fibres of ceramic materials | |
| JPH08224651A (ja) | 金属の鋳造装置 | |
| CA1186126A (en) | Metal pouring apparatus and method | |
| FI970942A0 (fi) | Virtauksensäätölaite metallurgisen astian poistosuutinta varten | |
| US3058180A (en) | Apparatus for pouring molten metal | |
| ES8608667A1 (es) | Perfeccionamientos en los dispositivos de cierre para aber- turas de sangria en el fondo de recipientes metalurgicos | |
| DE69004054D1 (de) | Verfahren und Vorrichtung zum kontinuierlichen Abstechen von Metall und Schlacke im geschmolzenem Zustand. | |
| US3286311A (en) | Control apparatus for pouring molten metal | |
| US4881670A (en) | Automatic melt supplying method and holding furnace having automatic melt supplying system | |
| JPS63313655A (ja) | 冶金容器のスライドストツパを有する注型孔ヘフラツシガスを導入する方法 | |
| KR880002371B1 (ko) | 가압식 용탕로(溶湯爐)의 제어방법 | |
| US3721432A (en) | Apparatus for reception and discharge of liquid metal | |
| JP5113370B2 (ja) | 金属溶湯の燃焼抑制用ガス供給装置、及び、金属溶湯の燃焼抑制用ガス供給方法 | |
| US3211545A (en) | Process and apparatus for vacuum degassing of metal | |
| KR20130101786A (ko) | 제강방법 및 이를 위한 버블링장치 | |
| Minion et al. | Improved ladle stirring using vibration technology at Stelco Hilton Works | |
| GB1170768A (en) | Apparatus for discharging liquid from a container under gas pressure | |
| ATE32439T1 (de) | Vorrichtung und verfahren zum ausgiessen. | |
| US3764124A (en) | Pouring vessel-caisson for treating molten metal in a regulated atmosphere | |
| US4795139A (en) | Apparatus for tapping slag-free steel from a continuous melting furnace | |
| GB1348479A (en) | Level control in continuous casting | |
| EP0073573A1 (en) | Controlled transfer of molten metal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |