CN109092844B - 钢渣多级处理方法 - Google Patents
钢渣多级处理方法 Download PDFInfo
- Publication number
- CN109092844B CN109092844B CN201810653120.XA CN201810653120A CN109092844B CN 109092844 B CN109092844 B CN 109092844B CN 201810653120 A CN201810653120 A CN 201810653120A CN 109092844 B CN109092844 B CN 109092844B
- Authority
- CN
- China
- Prior art keywords
- steel slag
- slag
- steel
- treatment method
- multistage treatment
- 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.)
- Active
Links
- 239000002893 slag Substances 0.000 title claims abstract description 109
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 106
- 239000010959 steel Substances 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000007885 magnetic separation Methods 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 238000012216 screening Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000005453 pelletization Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000006467 substitution reaction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000004570 mortar (masonry) Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 description 20
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003701 mechanical milling Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000004155 tailings processing Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Furnace Details (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810653120.XA CN109092844B (zh) | 2018-06-22 | 2018-06-22 | 钢渣多级处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810653120.XA CN109092844B (zh) | 2018-06-22 | 2018-06-22 | 钢渣多级处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109092844A CN109092844A (zh) | 2018-12-28 |
CN109092844B true CN109092844B (zh) | 2019-04-09 |
Family
ID=64844903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810653120.XA Active CN109092844B (zh) | 2018-06-22 | 2018-06-22 | 钢渣多级处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109092844B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110484663A (zh) * | 2019-08-29 | 2019-11-22 | 建龙阿城钢铁有限公司 | 一种转炉钢渣处理工艺 |
CN111360038B (zh) * | 2020-04-09 | 2020-12-29 | 扬州瑞顺投资咨询有限公司 | 一种用于废旧材料破碎干压成型装置 |
EP4251777A1 (en) * | 2020-11-26 | 2023-10-04 | Magsort OY | Separation of stainless steel slag |
CN112642580B (zh) * | 2020-12-01 | 2023-10-13 | 湖北理工学院 | 一种钢渣梯级利用的处置方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1108200C (zh) * | 2000-09-08 | 2003-05-14 | 武汉冶金渣环保工程有限责任公司 | 钢渣综合利用方法 |
CN101249498B (zh) * | 2008-04-03 | 2010-08-04 | 南京钢铁集团盛达实业有限公司 | 冷钢渣处理方法 |
JP5321845B2 (ja) * | 2010-06-22 | 2013-10-23 | 新日鐵住金株式会社 | 鉄鋼スラグの湿式分級設備 |
CN102534068A (zh) * | 2012-01-30 | 2012-07-04 | 山西太钢不锈钢股份有限公司 | 一种普通钢钢渣再利用方法 |
CN104004867B (zh) * | 2014-05-13 | 2016-01-20 | 中冶南方工程技术有限公司 | 一种高效经济的钢渣二次处理工艺 |
-
2018
- 2018-06-22 CN CN201810653120.XA patent/CN109092844B/zh active Active
Also Published As
Publication number | Publication date |
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CN109092844A (zh) | 2018-12-28 |
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TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: No. 90, Fangshui Road, chemical industry park, Nanjing, Jiangsu Province, 210000 Patentee after: Wang Yan Address before: Room 3070, building D1, No. 9, Kechuang Avenue, Zhongshan Science and Technology Park, Jiangbei new district, Nanjing, Jiangsu Province Patentee before: NANJING FENGANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20210310 Address after: Room 403, 406 and 409, D6 building, No.9 Kechuang Avenue, intelligent manufacturing Industrial Park (Zhihe Park), Jiangbei new district, Nanjing City, Jiangsu Province, 210000 Patentee after: NANJING FENGANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: No. 90, Fangshui Road, chemical industry park, Nanjing, Jiangsu Province, 210000 Patentee before: Wang Yan |
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TR01 | Transfer of patent right |