CN104232844B - 一种用于生产炼钢化渣剂的方法 - Google Patents
一种用于生产炼钢化渣剂的方法 Download PDFInfo
- Publication number
- CN104232844B CN104232844B CN201410436121.0A CN201410436121A CN104232844B CN 104232844 B CN104232844 B CN 104232844B CN 201410436121 A CN201410436121 A CN 201410436121A CN 104232844 B CN104232844 B CN 104232844B
- Authority
- CN
- China
- Prior art keywords
- slag
- ball milling
- tail mud
- milling tail
- iron scale
- 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 - Fee Related
Links
- 239000002893 slag Substances 0.000 title claims abstract description 113
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 42
- 238000003723 Smelting Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000000498 ball milling Methods 0.000 claims abstract description 79
- 238000005406 washing Methods 0.000 claims abstract description 51
- 229910052742 iron Inorganic materials 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 22
- 239000011230 binding agent Substances 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000005453 pelletization Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229910001341 Crude steel Inorganic materials 0.000 claims description 3
- 239000011398 Portland cement Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910000278 bentonite Inorganic materials 0.000 claims description 3
- 239000000440 bentonite Substances 0.000 claims description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 238000005098 hot rolling Methods 0.000 claims description 3
- 238000007885 magnetic separation Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 235000019353 potassium silicate Nutrition 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 6
- 229910052681 coesite Inorganic materials 0.000 claims 3
- 229910052906 cristobalite Inorganic materials 0.000 claims 3
- 239000000377 silicon dioxide Substances 0.000 claims 3
- 229910052682 stishovite Inorganic materials 0.000 claims 3
- 229910052905 tridymite Inorganic materials 0.000 claims 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 229910052593 corundum Inorganic materials 0.000 claims 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 2
- 239000002994 raw material Substances 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 abstract description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 13
- 238000000227 grinding Methods 0.000 description 4
- 238000009491 slugging Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- Processing Of Solid Wastes (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
组分 | SiO2 | Al2O3 | Fe2O3 | FeO | Fe | P | S | CaO | MgO | MnO |
含量 | 12.97 | 3.72 | 6.88 | 3.06 | 4.00 | 0.037 | 0.16 | 51.47 | 2.78 | 0.48 |
钢渣水洗尘泥 | 氧化铁皮 | 除尘灰 | 粘结剂 | 备注 | |
配比方式1 | 5 | 36 | 6 | 8 | |
配比方式2 | 6 | 35 | 8 | 6 | |
配比方式3 | 8 | 33 | 10 | 5 | |
配比方式4 | 9 | 36 | 8 | 4 | |
配比方式5 | 10 | 36 | 15 | 3 |
来渣时间 | 重点磷/% | 备注 | |
配比方式1 | 3′51″ | 0.006 | |
配比方式2 | 3′58″ | 0.009 | |
配比方式3 | 3′48″ | 0.006 |
配比方式4 | 3′56″ | 0.009 | |
配比方式5 | 3′55″ | 0.008 | |
配比方式6 | 3′52″ | 0.007 | |
萤石对比例 | 4′12″ | 0.009 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410436121.0A CN104232844B (zh) | 2014-08-29 | 2014-08-29 | 一种用于生产炼钢化渣剂的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410436121.0A CN104232844B (zh) | 2014-08-29 | 2014-08-29 | 一种用于生产炼钢化渣剂的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104232844A CN104232844A (zh) | 2014-12-24 |
CN104232844B true CN104232844B (zh) | 2017-09-29 |
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CN201410436121.0A Expired - Fee Related CN104232844B (zh) | 2014-08-29 | 2014-08-29 | 一种用于生产炼钢化渣剂的方法 |
Country Status (1)
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CN (1) | CN104232844B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106702154B (zh) * | 2016-11-30 | 2019-08-20 | 振石集团东方特钢有限公司 | 一种不锈钢固废球团制作的方法 |
CN113215395A (zh) * | 2021-05-18 | 2021-08-06 | 新疆八一钢铁股份有限公司 | 一种冷固球团矿生产方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100503852C (zh) * | 2006-10-25 | 2009-06-24 | 张清学 | 一种炼钢尘泥球团化渣剂配制方法 |
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2014
- 2014-08-29 CN CN201410436121.0A patent/CN104232844B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170713 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Applicant after: WUHAN IRON AND STEEL Co.,Ltd. Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Applicant before: WUHAN IRON AND STEEL (GROUP) Corp. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200624 Address after: 430080 Qingshan District, Hubei, Wuhan Patentee after: Baowu huanke Wuhan Metal Resources Co.,Ltd. Address before: 430080 Qingshan District stock company of Hubei, Wuhan Province Patentee before: WUHAN IRON AND STEEL Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 |