CN103343179B - Converter steelmaking synthetic slag former - Google Patents
Converter steelmaking synthetic slag former Download PDFInfo
- Publication number
- CN103343179B CN103343179B CN201310319775.0A CN201310319775A CN103343179B CN 103343179 B CN103343179 B CN 103343179B CN 201310319775 A CN201310319775 A CN 201310319775A CN 103343179 B CN103343179 B CN 103343179B
- Authority
- CN
- China
- Prior art keywords
- parts
- slag former
- converter
- converter steelmaking
- synthetic slag
- 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.)
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- 239000002893 slag Substances 0.000 title claims abstract description 60
- 238000009628 steelmaking Methods 0.000 title claims abstract description 34
- 239000000428 dust Substances 0.000 claims abstract description 26
- 239000010881 fly ash Substances 0.000 claims abstract description 26
- 239000002956 ash Substances 0.000 claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000008188 pellet Substances 0.000 claims abstract description 19
- 239000011449 brick Substances 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 53
- 239000000203 mixture Substances 0.000 claims description 46
- 239000007789 gas Substances 0.000 claims description 29
- 229910052742 iron Inorganic materials 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000012535 impurity Substances 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 239000003570 air Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000005242 forging Methods 0.000 claims description 5
- 238000005098 hot rolling Methods 0.000 claims description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 22
- 239000000395 magnesium oxide Substances 0.000 abstract description 15
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 14
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract description 14
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract description 13
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 7
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 7
- 239000004571 lime Substances 0.000 abstract description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract description 7
- 238000009851 ferrous metallurgy Methods 0.000 abstract description 2
- 239000000440 bentonite Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- -1 scale Substances 0.000 abstract 1
- 238000000227 grinding Methods 0.000 description 15
- 238000003756 stirring Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- 238000002156 mixing Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000003723 Smelting Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 229910004261 CaF 2 Inorganic materials 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RQLWXPCFUSHLNV-UHFFFAOYSA-N [Cr].[Ca] Chemical compound [Cr].[Ca] RQLWXPCFUSHLNV-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310319775.0A CN103343179B (en) | 2013-07-26 | 2013-07-26 | Converter steelmaking synthetic slag former |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310319775.0A CN103343179B (en) | 2013-07-26 | 2013-07-26 | Converter steelmaking synthetic slag former |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103343179A CN103343179A (en) | 2013-10-09 |
CN103343179B true CN103343179B (en) | 2014-12-10 |
Family
ID=49278004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310319775.0A Active CN103343179B (en) | 2013-07-26 | 2013-07-26 | Converter steelmaking synthetic slag former |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103343179B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104531927B (en) * | 2014-12-11 | 2016-08-24 | 马鞍山华盛冶金科技发展有限公司 | A kind of solid packing of cast steel cooling wall casting |
CN105200190A (en) * | 2015-11-05 | 2015-12-30 | 攀钢集团攀枝花钢铁研究院有限公司 | Desulfurization carburant capable of improving quality of by-product molten iron of titanium slag electric furnace and preparation method |
CN111235354B (en) * | 2020-04-03 | 2021-07-06 | 北京璞域环保科技有限公司 | Production process of LF multifunctional deoxidation submerged arc slag |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5920413A (en) * | 1982-07-22 | 1984-02-02 | Nippon Kokan Kk <Nkk> | Method for modifying converter slag |
JPS5920415A (en) * | 1982-07-22 | 1984-02-02 | Nippon Kokan Kk <Nkk> | Method for mixing and modifying converter slag |
CN102978385B (en) * | 2012-10-31 | 2013-09-18 | 高金菊 | Carbon-containing pellet for blast furnace |
CN103060522B (en) * | 2013-02-08 | 2015-11-25 | 武钢集团昆明钢铁股份有限公司 | A kind of slag former and preparation method being applicable to middle high phosphorus semi-steel dephosphorizing |
-
2013
- 2013-07-26 CN CN201310319775.0A patent/CN103343179B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103343179A (en) | 2013-10-09 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MA'ANSHAN HUASHENG METALLURGICAL TECHNOLOGY DEVELO Free format text: FORMER OWNER: WU XUEJIAN Effective date: 20141031 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Xuejian Inventor after: Wang Haijun Inventor after: Meng Lipeng Inventor after: Jian Qiusheng Inventor before: Wu Xuejian Inventor before: Zhang Jinlai Inventor before: Zhang Qiankun Inventor before: Li Hao Inventor before: An Guotao Inventor before: Qian Yuanhao |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 243032 MAANSHAN, ANHUI PROVINCE TO: 243000 MAANSHAN, ANHUI PROVINCE Free format text: CORRECT: INVENTOR; FROM: WU XUEJIAN ZHANG JINLAI ZHANG QIANKUN LI HAO AN GUOTAO QIAN YUANHAO TO: WU XUEJIAN WANG HAIJUN MENG LIPENG JIAN QIUSHENG |
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TA01 | Transfer of patent application right |
Effective date of registration: 20141031 Address after: 243000 Anhui city of Ma'anshan province high tech Zone at 1669 North Road Huo sparkle Building No. 2 Applicant after: MAANSHAN HUASHENG METALLURGICAL TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 243032 Anhui province Ma'anshan City Chengdong District Xianglu mountain rain Ma Anhui University of Technology (East Campus) Office of College of metallurgy and resources of student work Applicant before: Wu Xuejian |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 225300, 98, Ying Dong Road, Hailing District, Jiangsu, Taizhou Patentee after: MAANSHAN HUASHENG METALLURGICAL TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 243000 Anhui city of Ma'anshan province high tech Zone at 1669 North Road Huo sparkle Building No. 2 Patentee before: MAANSHAN HUASHENG METALLURGICAL TECHNOLOGY DEVELOPMENT CO.,LTD. |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 243000 Anhui city of Ma'anshan province high tech Zone at 1669 North Road Huo sparkle Building No. 2 Patentee after: MAANSHAN HUASHENG METALLURGICAL TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 225300, 98, Ying Dong Road, Hailing District, Jiangsu, Taizhou Patentee before: MAANSHAN HUASHENG METALLURGICAL TECHNOLOGY DEVELOPMENT CO.,LTD. |
|
CB03 | Change of inventor or designer information |
Inventor after: Lin Hongdi Inventor after: Zhong Ming Inventor before: Wu Xuejian Inventor before: Wang Haijun Inventor before: Meng Lipeng Inventor before: Jian Qiusheng |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170707 Address after: 524000, north of Donghai Avenue, east of Donghai Road, Guangdong City, Zhanjiang province (east of dragon road feed factory) Patentee after: ZHANJIANG SHENHAN TECHNOLOGY INDUSTRIAL CO.,LTD. Address before: 243000 Anhui city of Ma'anshan province high tech Zone at 1669 North Road Huo sparkle Building No. 2 Patentee before: MAANSHAN HUASHENG METALLURGICAL TECHNOLOGY DEVELOPMENT CO.,LTD. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of converter steelmaking synthetic slag former Effective date of registration: 20200622 Granted publication date: 20141210 Pledgee: Zhanjiang Branch of China Construction Bank Co.,Ltd. Pledgor: ZHANJIANG SHENHAN TECHNOLOGY INDUSTRIAL Co.,Ltd. Registration number: Y2020980003322 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210810 Granted publication date: 20141210 Pledgee: Zhanjiang Branch of China Construction Bank Co.,Ltd. Pledgor: ZHANJIANG SHENHAN TECHNOLOGY INDUSTRIAL Co.,Ltd. Registration number: Y2020980003322 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A synthetic slag forming agent for converter steelmaking Effective date of registration: 20211102 Granted publication date: 20141210 Pledgee: Zhanjiang Branch of China Construction Bank Co.,Ltd. Pledgor: ZHANJIANG SHENHAN TECHNOLOGY INDUSTRIAL CO.,LTD. Registration number: Y2021980011770 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221128 Granted publication date: 20141210 Pledgee: Zhanjiang Branch of China Construction Bank Co.,Ltd. Pledgor: ZHANJIANG SHENHAN TECHNOLOGY INDUSTRIAL CO.,LTD. Registration number: Y2021980011770 |