EA201491633A1 - METHOD AND DEVICE FOR OBTAINING STRENGTHENED GRANULES FROM IRON-CONTAINING PARTICLES - Google Patents
METHOD AND DEVICE FOR OBTAINING STRENGTHENED GRANULES FROM IRON-CONTAINING PARTICLESInfo
- Publication number
- EA201491633A1 EA201491633A1 EA201491633A EA201491633A EA201491633A1 EA 201491633 A1 EA201491633 A1 EA 201491633A1 EA 201491633 A EA201491633 A EA 201491633A EA 201491633 A EA201491633 A EA 201491633A EA 201491633 A1 EA201491633 A1 EA 201491633A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- granules
- iron
- containing particles
- fluidized bed
- fed
- Prior art date
Links
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)
Abstract
При получении упрочненных гранул из железосодержащих частиц, железосодержащие частицы смешивают по меньшей мере с одним связующим и водой с получением смеси, смесь гранулируют и гранулы подают в реактор с псевдоожиженным слоем для упрочнения. Для уменьшения количества пыли, образующейся в результате истирания на последующих стадиях обработки, в реактор с псевдоожиженным слоем подают еще влажные гранулы в месте наибольшего нагрева псевдоожиженного слоя.Upon receipt of the reinforced granules from iron-containing particles, the iron-containing particles are mixed with at least one binder and water to obtain a mixture, the mixture is granulated and the granules are fed into a fluidized bed reactor for hardening. In order to reduce the amount of dust resulting from abrasion in subsequent processing steps, still wet granules are fed into the fluidized bed reactor at the place where the fluidized bed is most heated.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012005454.8A DE102012005454B4 (en) | 2012-03-20 | 2012-03-20 | Method and device for producing hardened granules from iron-containing particles |
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 true EA201491633A1 (en) | 2015-03-31 |
EA025984B1 EA025984B1 (en) | 2017-02-28 |
Family
ID=47884305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201491633A EA025984B1 (en) | 2012-03-20 | 2013-03-07 | Process and apparatus for producing hardened granules from iron-containing particles |
Country Status (7)
Country | Link |
---|---|
CN (1) | CN104204244B (en) |
AU (1) | AU2013234571B2 (en) |
DE (1) | DE102012005454B4 (en) |
EA (1) | EA025984B1 (en) |
IN (1) | IN2014MN01929A (en) |
WO (1) | WO2013139606A1 (en) |
ZA (1) | ZA201406402B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20240124676A1 (en) * | 2022-10-17 | 2024-04-18 | Ut-Battelle, Llc | Recycled polymer granulate for additive manufacturing and compression molding |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1262311B (en) | 1962-06-30 | 1968-03-07 | Metallgesellschaft Ag | Method and device for reducing iron oxides (concentrates) to sponge iron |
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 |
DE2517543C2 (en) | 1975-04-21 | 1985-12-12 | Board Of Control Of Michigan Technological University, Houghton, Mich. | Process for producing hardened agglomerates from metallurgical dust |
SE439327B (en) * | 1980-12-08 | 1985-06-10 | Bostroem Olle | PROCEDURE FOR THE PREPARATION OF A SUBSTANCE IN SUCCESSION CHARGES |
JPS63103851A (en) | 1986-10-21 | 1988-05-09 | 電気化学工業株式会社 | Binder for fine powder iron ore solidification |
DE4437549C2 (en) * | 1994-10-20 | 1996-08-08 | Metallgesellschaft Ag | Process for producing metallic iron from fine-grained iron ore |
GB9604927D0 (en) | 1996-03-08 | 1996-05-08 | Allied Colloids Ltd | Activation of swelling clays and processes of using the activated clays |
DE19718136C2 (en) | 1997-04-30 | 2003-02-13 | Outokumpu Oy | Process for the thermal treatment of granular iron ore before reduction |
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 (en) | 2007-06-29 | 2009-01-08 | Outotec Oyj | Thermal treatment of sulfide ores such as molybdenite to produce molybdenum trioxide, by roasting enriched ore concentrate in first reactor, separating the solids in separator, and converting the solid to metallic oxide in second reactor |
AT507261B1 (en) * | 2008-09-11 | 2010-09-15 | Siemens Vai Metals Tech Gmbh | PROCESS FOR THE PREPARATION OF AGGLOMERATES |
-
2012
- 2012-03-20 DE DE102012005454.8A patent/DE102012005454B4/en active Active
-
2013
- 2013-03-07 WO PCT/EP2013/054558 patent/WO2013139606A1/en active Application Filing
- 2013-03-07 EA EA201491633A patent/EA025984B1/en not_active IP Right Cessation
- 2013-03-07 AU AU2013234571A patent/AU2013234571B2/en active Active
- 2013-03-07 IN IN1929MUN2014 patent/IN2014MN01929A/en unknown
- 2013-03-07 CN CN201380015110.9A patent/CN104204244B/en active Active
-
2014
- 2014-09-01 ZA ZA2014/06402A patent/ZA201406402B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN104204244A (en) | 2014-12-10 |
ZA201406402B (en) | 2015-12-23 |
AU2013234571B2 (en) | 2015-09-10 |
CN104204244B (en) | 2017-03-01 |
EA025984B1 (en) | 2017-02-28 |
DE102012005454A1 (en) | 2013-09-26 |
WO2013139606A1 (en) | 2013-09-26 |
AU2013234571A1 (en) | 2014-09-18 |
DE102012005454B4 (en) | 2020-06-18 |
IN2014MN01929A (en) | 2015-07-10 |
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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 |