ATE37902T1 - Verfahren zur entschwefelung von roheisen. - Google Patents
Verfahren zur entschwefelung von roheisen.Info
- Publication number
- ATE37902T1 ATE37902T1 AT84107487T AT84107487T ATE37902T1 AT E37902 T1 ATE37902 T1 AT E37902T1 AT 84107487 T AT84107487 T AT 84107487T AT 84107487 T AT84107487 T AT 84107487T AT E37902 T1 ATE37902 T1 AT E37902T1
- Authority
- AT
- Austria
- Prior art keywords
- pig iron
- desulphurization process
- iron desulphurization
- hot metal
- lime
- Prior art date
Links
- 229910000805 Pig iron Inorganic materials 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 239000012159 carrier gas Substances 0.000 abstract 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP84107487A EP0166019B1 (de) | 1984-06-28 | 1984-06-28 | Verfahren zur Entschwefelung von Roheisen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE37902T1 true ATE37902T1 (de) | 1988-10-15 |
Family
ID=8192020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84107487T ATE37902T1 (de) | 1984-06-28 | 1984-06-28 | Verfahren zur entschwefelung von roheisen. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4586955A (de) |
| EP (1) | EP0166019B1 (de) |
| CN (1) | CN1003308B (de) |
| AT (1) | ATE37902T1 (de) |
| AU (1) | AU570805B2 (de) |
| CA (1) | CA1239022A (de) |
| DE (1) | DE3474568D1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2780070B1 (fr) * | 1998-06-22 | 2001-06-08 | Elf Antar France | Procede de moussage d'un laitier recouvrant un bain d'acier en fusion |
| RU2156309C1 (ru) * | 1999-07-07 | 2000-09-20 | ОАО "Новолипецкий металлургический комбинат" | Способ обработки стали в ковше |
| RU2159290C1 (ru) * | 1999-07-07 | 2000-11-20 | ОАО "Новолипецкий металлургический комбинат" | Способ обработки стали в ковше |
| RU2203963C2 (ru) * | 2001-01-16 | 2003-05-10 | Открытое акционерное общество "Северсталь" | Способ обработки стали |
| RU2184154C1 (ru) * | 2001-06-28 | 2002-06-27 | Урцев Владимир Николаевич | Способ производства горячекатаного листового проката |
| RU2185448C1 (ru) * | 2001-06-28 | 2002-07-20 | Открытое акционерное общество "Новолипецкий металлургический комбинат" | Способ обработки стали в ковше |
| RU2204613C2 (ru) * | 2001-07-23 | 2003-05-20 | Открытое акционерное общество "Северсталь" | Способ внепечного рафинирования стали |
| RU2186857C1 (ru) * | 2001-12-18 | 2002-08-10 | ООО "Техномаг" | Способ производства проката круглого сечения |
| RU2201458C1 (ru) * | 2002-06-04 | 2003-03-27 | ООО "Сорби стил" | Способ модифицирования стали |
| RU2286393C1 (ru) * | 2005-04-04 | 2006-10-27 | Техком Импорт Экспорт Гмбх | Способ раскисления стали в ковше |
| US9322073B1 (en) | 2013-03-14 | 2016-04-26 | ALMAMET USA, Inc. | Preparation of flux lime for a BOF converter including conversion of troublesome fines to high quality fluidized lime |
| RU2562848C1 (ru) * | 2014-07-11 | 2015-09-10 | Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) | Способ раскисления стали в ковше |
| CN114729410A (zh) * | 2019-09-30 | 2022-07-08 | 阳普尔有限公司 | 在坎巴拉反应器(kr)中进行热金属脱硫的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2531047B2 (de) * | 1975-07-11 | 1978-07-06 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren zum Entschwefeln von Roheisen |
| US3998625A (en) * | 1975-11-12 | 1976-12-21 | Jones & Laughlin Steel Corporation | Desulfurization method |
| US4126453A (en) * | 1976-05-17 | 1978-11-21 | Esm, Inc. | Composition for a fluidizing flux in the production of iron and steel |
| US4137072A (en) * | 1976-12-01 | 1979-01-30 | Toyo Soda Manufacturing Co., Ltd. | Additive for use in refining iron |
| JPS55110712A (en) * | 1979-02-15 | 1980-08-26 | Kawasaki Steel Corp | Desulfurizing agent for blowing-in |
| JPS55110711A (en) * | 1979-02-16 | 1980-08-26 | Nippon Steel Corp | Desulfurization of molten pig iron |
| DE3015024C2 (de) * | 1980-04-18 | 1982-12-23 | Skw Trostberg Ag, 8223 Trostberg | Entschwefelungsmittel für Roheisen |
| JPS5953611A (ja) * | 1982-09-22 | 1984-03-28 | Kawasaki Steel Corp | 溶銑脱硫法 |
| US4462823A (en) * | 1982-12-11 | 1984-07-31 | Foseco International Limited | Treatment agents for molten steel |
-
1984
- 1984-06-28 EP EP84107487A patent/EP0166019B1/de not_active Expired
- 1984-06-28 DE DE8484107487T patent/DE3474568D1/de not_active Expired
- 1984-06-28 AT AT84107487T patent/ATE37902T1/de not_active IP Right Cessation
-
1985
- 1985-06-12 US US06/743,854 patent/US4586955A/en not_active Expired - Fee Related
- 1985-06-27 CA CA000485473A patent/CA1239022A/en not_active Expired
- 1985-06-27 AU AU44244/85A patent/AU570805B2/en not_active Ceased
- 1985-06-28 CN CN85104955.9A patent/CN1003308B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU570805B2 (en) | 1988-03-24 |
| DE3474568D1 (en) | 1988-11-17 |
| EP0166019B1 (de) | 1988-10-12 |
| AU4424485A (en) | 1986-01-02 |
| CN1003308B (zh) | 1989-02-15 |
| EP0166019A1 (de) | 1986-01-02 |
| CN85104955A (zh) | 1987-01-07 |
| CA1239022A (en) | 1988-07-12 |
| US4586955A (en) | 1986-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |