EA025984B1 - Способ и устройство для получения упрочненных гранул из железосодержащих частиц - Google Patents
Способ и устройство для получения упрочненных гранул из железосодержащих частиц Download PDFInfo
- Publication number
- EA025984B1 EA025984B1 EA201491633A EA201491633A EA025984B1 EA 025984 B1 EA025984 B1 EA 025984B1 EA 201491633 A EA201491633 A EA 201491633A EA 201491633 A EA201491633 A EA 201491633A EA 025984 B1 EA025984 B1 EA 025984B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- fluidized bed
- granules
- iron
- reactor
- hardening
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 239000008187 granular material Substances 0.000 title claims abstract description 47
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 38
- 239000002245 particle Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 49
- 230000008569 process Effects 0.000 title description 10
- 239000011230 binding agent Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 18
- 238000011084 recovery Methods 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 8
- 239000012298 atmosphere Substances 0.000 claims description 7
- 238000005469 granulation Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000011143 downstream manufacturing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 239000008188 pellet Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000012141 concentrate Substances 0.000 description 9
- 239000003245 coal Substances 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 239000000440 bentonite Substances 0.000 description 6
- 229910000278 bentonite Inorganic materials 0.000 description 6
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 229910052595 hematite Inorganic materials 0.000 description 3
- 239000011019 hematite Substances 0.000 description 3
- 235000013980 iron oxide Nutrition 0.000 description 3
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- -1 for example Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000005336 cracking 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
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000000762 glandular Effects 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011325 microbead Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000010878 waste rock Substances 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
- C22B1/242—Binding; Briquetting ; Granulating with binders
-
- 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
- C22B1/16—Sintering; Agglomerating
- C22B1/22—Sintering; Agglomerating in other sintering apparatus
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012005454.8A DE102012005454B4 (de) | 2012-03-20 | 2012-03-20 | Verfahren und Vorrichtung zur Herstellung von gehärteten Granalien aus eisenhaltigen Partikeln |
| PCT/EP2013/054558 WO2013139606A1 (en) | 2012-03-20 | 2013-03-07 | Process and apparatus for producing hardened granules from iron-containing particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA201491633A1 EA201491633A1 (ru) | 2015-03-31 |
| EA025984B1 true EA025984B1 (ru) | 2017-02-28 |
Family
ID=47884305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201491633A EA025984B1 (ru) | 2012-03-20 | 2013-03-07 | Способ и устройство для получения упрочненных гранул из железосодержащих частиц |
Country Status (7)
| Country | Link |
|---|---|
| CN (1) | CN104204244B (enExample) |
| AU (1) | AU2013234571B2 (enExample) |
| DE (1) | DE102012005454B4 (enExample) |
| EA (1) | EA025984B1 (enExample) |
| IN (1) | IN2014MN01929A (enExample) |
| WO (1) | WO2013139606A1 (enExample) |
| ZA (1) | ZA201406402B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024086125A2 (en) * | 2022-10-17 | 2024-04-25 | Ut-Battelle, Llc | Recycled polymer granulate for additive manufacturing and compression molding |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984229A (en) * | 1970-04-20 | 1976-10-05 | Boliden Aktiebolag | Method for producing coarse powder, hardened iron oxide material from finely divided raw material substantially consisting of hematite and/or magnetite |
| WO1982002061A1 (en) * | 1980-12-08 | 1982-06-24 | Olle Bostroem | The manufacture of a product to be sintered from fine-grain ironoxide material |
| US20110179910A1 (en) * | 2008-09-11 | 2011-07-28 | Christian Boehm | Process for producing agglomerates of finely particulate iron carriers |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1262311B (de) | 1962-06-30 | 1968-03-07 | Metallgesellschaft Ag | Verfahren und Vorrichtung zum Reduzieren von Eisenoxyden (Konzentraten) zu Eisenschwamm |
| DE2517543C2 (de) | 1975-04-21 | 1985-12-12 | Board Of Control Of Michigan Technological University, Houghton, Mich. | Verfahren zum Herstellen von gehärteten Agglomeraten aus Hüttenstäuben |
| JPS63103851A (ja) | 1986-10-21 | 1988-05-09 | 電気化学工業株式会社 | 微粉鉄鉱石固化用バインダ− |
| DE4437549C2 (de) | 1994-10-20 | 1996-08-08 | Metallgesellschaft Ag | Verfahren zur Herstellung von metallischem Eisen aus feinkörnigem Eisenerz |
| GB9604927D0 (en) | 1996-03-08 | 1996-05-08 | Allied Colloids Ltd | Activation of swelling clays and processes of using the activated clays |
| DE19718136C2 (de) | 1997-04-30 | 2003-02-13 | Outokumpu Oy | Verfahren zum thermischen Behandeln von körnigem Eisenerz vor der Reduktion |
| CA2251339A1 (en) | 1997-10-30 | 1999-04-30 | Hidetoshi Tanaka | Method of producing iron oxide pellets |
| US6802886B2 (en) | 2000-06-05 | 2004-10-12 | Midrex Technologies, Inc. | Method of producing a metallized briquette |
| DE102007030394A1 (de) | 2007-06-29 | 2009-01-08 | Outotec Oyj | Verfahren und Anlage zur Wärmebehandlung von sulfidischen Erzen |
-
2012
- 2012-03-20 DE DE102012005454.8A patent/DE102012005454B4/de not_active Expired - Fee Related
-
2013
- 2013-03-07 WO PCT/EP2013/054558 patent/WO2013139606A1/en not_active Ceased
- 2013-03-07 IN IN1929MUN2014 patent/IN2014MN01929A/en unknown
- 2013-03-07 CN CN201380015110.9A patent/CN104204244B/zh active Active
- 2013-03-07 AU AU2013234571A patent/AU2013234571B2/en active Active
- 2013-03-07 EA EA201491633A patent/EA025984B1/ru not_active IP Right Cessation
-
2014
- 2014-09-01 ZA ZA2014/06402A patent/ZA201406402B/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984229A (en) * | 1970-04-20 | 1976-10-05 | Boliden Aktiebolag | Method for producing coarse powder, hardened iron oxide material from finely divided raw material substantially consisting of hematite and/or magnetite |
| WO1982002061A1 (en) * | 1980-12-08 | 1982-06-24 | Olle Bostroem | The manufacture of a product to be sintered from fine-grain ironoxide material |
| US20110179910A1 (en) * | 2008-09-11 | 2011-07-28 | Christian Boehm | Process for producing agglomerates of finely particulate iron carriers |
Also Published As
| Publication number | Publication date |
|---|---|
| EA201491633A1 (ru) | 2015-03-31 |
| DE102012005454A1 (de) | 2013-09-26 |
| AU2013234571B2 (en) | 2015-09-10 |
| IN2014MN01929A (enExample) | 2015-07-10 |
| DE102012005454B4 (de) | 2020-06-18 |
| AU2013234571A1 (en) | 2014-09-18 |
| CN104204244B (zh) | 2017-03-01 |
| CN104204244A (zh) | 2014-12-10 |
| ZA201406402B (en) | 2015-12-23 |
| WO2013139606A1 (en) | 2013-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KG TJ TM |