CN106591575B - 低能耗冷压球团及其制备方法 - Google Patents
低能耗冷压球团及其制备方法 Download PDFInfo
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- CN106591575B CN106591575B CN201710143442.5A CN201710143442A CN106591575B CN 106591575 B CN106591575 B CN 106591575B CN 201710143442 A CN201710143442 A CN 201710143442A CN 106591575 B CN106591575 B CN 106591575B
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- coal
- pressing ball
- steel
- energy consumption
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- 238000003825 pressing Methods 0.000 title claims abstract description 65
- 238000005265 energy consumption Methods 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000009628 steelmaking Methods 0.000 claims abstract description 29
- 229910052742 iron Inorganic materials 0.000 claims abstract description 27
- 238000005453 pelletization Methods 0.000 claims abstract description 18
- 239000002893 slag Substances 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 13
- 239000008188 pellet Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011230 binding agent Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 48
- 238000002156 mixing Methods 0.000 claims description 28
- 239000000428 dust Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 9
- 239000000292 calcium oxide Substances 0.000 claims description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- 239000003566 sealing material Substances 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 6
- 235000019353 potassium silicate Nutrition 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000440 bentonite Substances 0.000 claims description 3
- 229910000278 bentonite Inorganic materials 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
- 239000010802 sludge Substances 0.000 claims description 3
- 239000007767 bonding agent Substances 0.000 claims description 2
- 229920005596 polymer binder Polymers 0.000 claims description 2
- 239000002491 polymer binding agent Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000006227 byproduct Substances 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract description 2
- 230000002269 spontaneous effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 29
- 239000010959 steel Substances 0.000 description 29
- 239000002956 ash Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000036284 oxygen consumption Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000009491 slugging Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000720 Silicomanganese Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710143442.5A CN106591575B (zh) | 2017-03-11 | 2017-03-11 | 低能耗冷压球团及其制备方法 |
Applications Claiming Priority (1)
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CN201710143442.5A CN106591575B (zh) | 2017-03-11 | 2017-03-11 | 低能耗冷压球团及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN106591575A CN106591575A (zh) | 2017-04-26 |
CN106591575B true CN106591575B (zh) | 2019-04-12 |
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CN201710143442.5A Active CN106591575B (zh) | 2017-03-11 | 2017-03-11 | 低能耗冷压球团及其制备方法 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108642231B (zh) * | 2018-05-15 | 2020-06-23 | 鞍钢股份有限公司 | 一种转炉渣改质剂及利用其制得低碱度渣系的方法 |
CN110894576A (zh) * | 2018-09-13 | 2020-03-20 | 中冶宝钢技术服务有限公司 | 一种冶金辅料及其制备方法 |
CN110016551A (zh) * | 2019-05-06 | 2019-07-16 | 中冶华天工程技术有限公司 | 冷轧污泥转炉资源化利用方法 |
CN110747345A (zh) * | 2019-11-05 | 2020-02-04 | 邯郸钢铁集团有限责任公司 | 一种转炉除尘灰压砖及其制备和利用的方法 |
CN111235386A (zh) * | 2020-01-19 | 2020-06-05 | 中冶宝钢技术服务有限公司 | 一种除尘灰的成型方法 |
CN111154972B (zh) * | 2020-01-21 | 2021-08-20 | 鞍钢股份有限公司 | 一种炼钢用球状粒铁的制备方法 |
CN111893297B (zh) * | 2020-08-06 | 2021-05-11 | 河北蓝海智投环保科技有限公司 | 一种转炉除尘灰冷压块的制备方法 |
CN112174470B (zh) * | 2020-09-30 | 2023-05-23 | 宝钢湛江钢铁有限公司 | 一种冷轧含油污泥的处理方法 |
CN112981095B (zh) * | 2021-02-08 | 2023-01-31 | 山西太钢不锈钢股份有限公司 | 一种铁鳞压球工艺 |
CN113278755A (zh) * | 2021-06-02 | 2021-08-20 | 维泰(南通)金属材料有限公司 | 一种提高钢铁固废熔融还原过程金属化率的方法 |
CN114875236A (zh) * | 2022-05-17 | 2022-08-09 | 新源县渣宝环保技术有限公司 | 一种利用钢渣精粉生产高强度球团的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101270410A (zh) * | 2007-03-20 | 2008-09-24 | 尚国洪 | 一种冷固结球团及其制备方法 |
CN101519722A (zh) * | 2009-03-25 | 2009-09-02 | 韶关市曲江盛大工业物资有限公司 | 一种冶金含铁尘泥的利用方法 |
CN102337396A (zh) * | 2011-10-28 | 2012-02-01 | 武汉钢铁(集团)公司 | 利用冶金尘泥制备的炼铁用金属化球团及其生产方法 |
CN104789759A (zh) * | 2014-01-16 | 2015-07-22 | 河南省远征冶金科技有限公司 | 冶金含铁粉料资源化利用的方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Low energy consumption cold pressed pellet and its preparation method Effective date of registration: 20220415 Granted publication date: 20190412 Pledgee: China Minsheng Banking Corp Chongqing branch Pledgor: CHONGQING ZHENYAN ENERGY SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2022500000019 |
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Date of cancellation: 20230516 Granted publication date: 20190412 Pledgee: China Minsheng Banking Corp Chongqing branch Pledgor: CHONGQING ZHENYAN ENERGY SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2022500000019 |
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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: Low energy consumption cold pressed pellets and their preparation methods Effective date of registration: 20230523 Granted publication date: 20190412 Pledgee: China Minsheng Banking Corp Chongqing branch Pledgor: CHONGQING ZHENYAN ENERGY SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023980041528 |
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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 |
Granted publication date: 20190412 Pledgee: China Minsheng Banking Corp Chongqing branch Pledgor: CHONGQING ZHENYAN ENERGY SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023980041528 |