RU2007143203A - MIXING FOR PRODUCTION OF IRON - Google Patents
MIXING FOR PRODUCTION OF IRON Download PDFInfo
- Publication number
- RU2007143203A RU2007143203A RU2007143203/02A RU2007143203A RU2007143203A RU 2007143203 A RU2007143203 A RU 2007143203A RU 2007143203/02 A RU2007143203/02 A RU 2007143203/02A RU 2007143203 A RU2007143203 A RU 2007143203A RU 2007143203 A RU2007143203 A RU 2007143203A
- Authority
- RU
- Russia
- Prior art keywords
- vanadium
- metal
- mixture
- metal oxide
- containing slag
- Prior art date
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
1. Шихта для производства чугуна, включающая в себя железорудное сырье, металлодобавки, промывочные материалы, кокс, известняк и/или известь, отличающаяся тем, что она дополнительно содержит ванадийсодержащую шлакометаллооксидную смесь в количестве 4-17 кг/т чугуна при следующем соотношении компонентов, мас.%: ! Металлодобавки1,4-3,5Промывочные материалы0,3-1,2Кокс18,0-28,0Известняк и/или известь2,0-4,0Ванадийсодержащая шлакометаллооксидная смесь0,2-1,0Железорудное сырьеОстальное ! 2. Шихта по п.1, отличающаяся тем, что в качестве ванадийсодержащей шлакометаллооксидной смеси используют конвертерный ванадийсодержащий скрап, ванадиевые отходы при следующем составе, мас.%: ! V2O58-25Fe мет.1-10Fe оксидное15-40Оксиды Si, Ca, Mg, Mn, Ti, A1, C, P, SОстальное ! 3. Шихта по п.1, отличающаяся тем, что в качестве металлодобавок используются окалина, металлопродукт переработки доменных и сталеплавильных шлаков. ! 4. Шихта по п.1, отличающаяся тем, что в качестве промывочного материала используются шлаки прокатного, сталеплавильного производства, окалина.1. Charge for the production of pig iron, including iron ore raw materials, metal additives, washing materials, coke, limestone and / or lime, characterized in that it additionally contains a vanadium-containing slag-metal oxide mixture in the amount of 4-17 kg / t of pig iron with the following ratio of components, wt%:! Metal additives1.4-3.5Washing materials0.3-1.2Coke18.0-28.0Limestone and / or lime2.0-4.0Vanadium-containing slag-metal oxide mixture0.2-1.0Iron ore raw materialsThe rest! 2. The charge according to claim 1, characterized in that as the vanadium-containing slag-metal oxide mixture, converter vanadium-containing scrap, vanadium waste is used with the following composition, wt.%:! V2O58-25Fe met. 1-10Fe oxide 15-40 Oxides Si, Ca, Mg, Mn, Ti, A1, C, P, S The rest! 3. The charge according to claim 1, characterized in that scale, a metal product from the processing of blast-furnace and steel-making slags are used as metal additives. ! 4. The charge according to claim 1, characterized in that slags of rolling, steel-making production, scale are used as the flushing material.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007143203A RU2369639C2 (en) | 2007-11-21 | 2007-11-21 | Charge for production of iron |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007143203A RU2369639C2 (en) | 2007-11-21 | 2007-11-21 | Charge for production of iron |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2007143203A true RU2007143203A (en) | 2009-05-27 |
RU2369639C2 RU2369639C2 (en) | 2009-10-10 |
Family
ID=41022890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2007143203A RU2369639C2 (en) | 2007-11-21 | 2007-11-21 | Charge for production of iron |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2369639C2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2515709C2 (en) * | 2011-03-11 | 2014-05-20 | Открытое акционерное общество "ЕВРАЗ Нижнетагильский металлургический комбинат" (ОАО "ЕВРАЗ НТМК") | Charge to produce vanadium cast iron |
RU2712792C1 (en) * | 2019-04-29 | 2020-01-31 | Акционерное общество «ЕВРАЗ Нижнетагильский металлургический комбинат» (АО «ЕВРАЗ НТМК») | Charge for production of vanadium cast iron |
RU2763836C1 (en) * | 2020-07-19 | 2022-01-11 | Акционерное общество "ЕВРАЗ Нижнетагильский металлургический комбинат" | Charge for the production of vanadium cast iron |
RU2758597C1 (en) * | 2020-09-30 | 2021-11-01 | Акционерное общество "ЕВРАЗ НТМК Нижнетагильский металлургический комбинат" (АО "ЕВРАЗ НТМК") | Charge for the production of vanadium cast iron |
-
2007
- 2007-11-21 RU RU2007143203A patent/RU2369639C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2369639C2 (en) | 2009-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20131122 |