CN105200228A - 一种dri球团的处理方法 - Google Patents
一种dri球团的处理方法 Download PDFInfo
- Publication number
- CN105200228A CN105200228A CN201510614321.5A CN201510614321A CN105200228A CN 105200228 A CN105200228 A CN 105200228A CN 201510614321 A CN201510614321 A CN 201510614321A CN 105200228 A CN105200228 A CN 105200228A
- Authority
- CN
- China
- Prior art keywords
- iron
- slag
- dri
- magnetic separation
- treatment process
- 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.)
- Granted
Links
- 239000008188 pellet Substances 0.000 title abstract 4
- 238000003672 processing method Methods 0.000 title abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 120
- 229910052742 iron Inorganic materials 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000002893 slag Substances 0.000 claims abstract description 31
- 239000000843 powder Substances 0.000 claims abstract description 23
- 238000007885 magnetic separation Methods 0.000 claims abstract description 18
- 238000000227 grinding Methods 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000005453 pelletization Methods 0.000 claims description 29
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- 239000002737 fuel gas Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 235000012255 calcium oxide Nutrition 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 2
- 229910000805 Pig iron Inorganic materials 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000005272 metallurgy Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 10
- 239000003245 coal Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000006148 magnetic separator Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000010187 selection method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005303 weighing 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
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510614321.5A CN105200228B (zh) | 2015-09-23 | 2015-09-23 | 一种dri球团的处理方法 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201510614321.5A CN105200228B (zh) | 2015-09-23 | 2015-09-23 | 一种dri球团的处理方法 |
Publications (2)
Publication Number | Publication Date |
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CN105200228A true CN105200228A (zh) | 2015-12-30 |
CN105200228B CN105200228B (zh) | 2017-09-29 |
Family
ID=54948181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510614321.5A Active CN105200228B (zh) | 2015-09-23 | 2015-09-23 | 一种dri球团的处理方法 |
Country Status (1)
Country | Link |
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CN (1) | CN105200228B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106244801A (zh) * | 2016-08-01 | 2016-12-21 | 江苏省冶金设计院有限公司 | 处理锌浸出渣的方法和系统 |
CN106435205A (zh) * | 2016-11-24 | 2017-02-22 | 江苏省冶金设计院有限公司 | 处理锌浸出渣的系统和方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101418370A (zh) * | 2008-11-21 | 2009-04-29 | 长沙市岳麓区东新科技开发有限公司 | 一种新的综合利用钒钛铁精矿的产业化方法 |
CN103042223A (zh) * | 2012-12-21 | 2013-04-17 | 宁夏众磊鑫科技实业有限公司 | 一种还原铁粉的生产工艺 |
CN104099465A (zh) * | 2014-07-25 | 2014-10-15 | 北京科技大学 | 一种高磷鲕状赤铁矿自催化还原生产高纯还原铁粉的方法 |
CN104404261A (zh) * | 2014-12-11 | 2015-03-11 | 江西一元再生资源有限公司 | 一种金精矿氰化尾渣氯化焙烧同步还原回收金、铁的方法 |
CN104480301A (zh) * | 2014-11-21 | 2015-04-01 | 北京科技大学 | 一种用钢渣作助剂还原铁尾矿预富集尾精矿的方法 |
-
2015
- 2015-09-23 CN CN201510614321.5A patent/CN105200228B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101418370A (zh) * | 2008-11-21 | 2009-04-29 | 长沙市岳麓区东新科技开发有限公司 | 一种新的综合利用钒钛铁精矿的产业化方法 |
CN103042223A (zh) * | 2012-12-21 | 2013-04-17 | 宁夏众磊鑫科技实业有限公司 | 一种还原铁粉的生产工艺 |
CN104099465A (zh) * | 2014-07-25 | 2014-10-15 | 北京科技大学 | 一种高磷鲕状赤铁矿自催化还原生产高纯还原铁粉的方法 |
CN104480301A (zh) * | 2014-11-21 | 2015-04-01 | 北京科技大学 | 一种用钢渣作助剂还原铁尾矿预富集尾精矿的方法 |
CN104404261A (zh) * | 2014-12-11 | 2015-03-11 | 江西一元再生资源有限公司 | 一种金精矿氰化尾渣氯化焙烧同步还原回收金、铁的方法 |
Non-Patent Citations (2)
Title |
---|
朱德庆等: "硫酸渣复合球团还原焙烧法制备高品位磁铁精矿", 《中国有色金属学报》 * |
朱德庆等: "钒钛磁铁精矿铁钒钛综合利用新流程", 《矿产综合利用》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106244801A (zh) * | 2016-08-01 | 2016-12-21 | 江苏省冶金设计院有限公司 | 处理锌浸出渣的方法和系统 |
CN106435205A (zh) * | 2016-11-24 | 2017-02-22 | 江苏省冶金设计院有限公司 | 处理锌浸出渣的系统和方法 |
Also Published As
Publication number | Publication date |
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CN105200228B (zh) | 2017-09-29 |
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Address after: 102200 Beijing city Changping District Machi Town cow Road No. 18 Applicant after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Applicant before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd. |
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GR01 | Patent grant | ||
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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: DRI pellet processing method Effective date of registration: 20180322 Granted publication date: 20170929 Pledgee: The Bank of Beijing Limited by Share Ltd. Anwar Road Branch Pledgor: Shenwu Technology Group Co.,Ltd. Registration number: 2018990000210 |
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Effective date of registration: 20190121 Granted publication date: 20170929 |
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Date of cancellation: 20220921 Granted publication date: 20170929 |
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Effective date of registration: 20220921 Granted publication date: 20170929 |