DE2510116C2 - Verfahren und Vorrichtung zum Reduzieren von Eisenoxiden - Google Patents
Verfahren und Vorrichtung zum Reduzieren von EisenoxidenInfo
- Publication number
- DE2510116C2 DE2510116C2 DE2510116A DE2510116A DE2510116C2 DE 2510116 C2 DE2510116 C2 DE 2510116C2 DE 2510116 A DE2510116 A DE 2510116A DE 2510116 A DE2510116 A DE 2510116A DE 2510116 C2 DE2510116 C2 DE 2510116C2
- Authority
- DE
- Germany
- Prior art keywords
- reaction zone
- gas
- solid
- reaction
- process according
- 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.)
- Expired
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 38
- 235000013980 iron oxide Nutrition 0.000 title claims description 33
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 title claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 109
- 239000007789 gas Substances 0.000 claims description 74
- 239000000463 material Substances 0.000 claims description 31
- 239000003575 carbonaceous material Substances 0.000 claims description 30
- 239000011343 solid material Substances 0.000 claims description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 25
- 229910001882 dioxygen Inorganic materials 0.000 claims description 25
- 239000007787 solid Substances 0.000 claims description 20
- 239000000571 coke Substances 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 239000012495 reaction gas Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007858 starting material Substances 0.000 claims description 8
- 238000005243 fluidization Methods 0.000 claims description 7
- 238000007885 magnetic separation Methods 0.000 claims description 7
- 239000012254 powdered material Substances 0.000 claims description 6
- 239000008247 solid mixture Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000003723 Smelting Methods 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 239000012256 powdered iron Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 2
- 230000002776 aggregation Effects 0.000 description 9
- 238000005054 agglomeration Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000006148 magnetic separator Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000013021 overheating Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
- 239000003830 anthracite Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- -1 air Chemical compound 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7403145A SE384225B (sv) | 1974-03-08 | 1974-03-08 | Sett och anordning for reduktion av finfordelat jernoxidhaltigt material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2510116A1 DE2510116A1 (de) | 1975-09-11 |
| DE2510116C2 true DE2510116C2 (de) | 1987-02-26 |
Family
ID=20320462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2510116A Expired DE2510116C2 (de) | 1974-03-08 | 1975-03-07 | Verfahren und Vorrichtung zum Reduzieren von Eisenoxiden |
Country Status (10)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4094665A (en) * | 1977-05-13 | 1978-06-13 | Stora Kopparbergs Bergslags Ab | Method for simultaneous combined production of electrical energy and crude iron |
| JPS54152615A (en) * | 1978-05-24 | 1979-12-01 | Ishikawajima Harima Heavy Ind Co Ltd | Suspended layer type direct reduction iron making process |
| GB2034679B (en) * | 1978-11-14 | 1982-05-19 | Coal Industry Patents Ltd | Heating slurries |
| SE419100B (sv) * | 1979-03-01 | 1981-07-13 | Lindstroem O | Sett for reduktion av finfordelat jernoxidhaltigt material |
| SE419129B (sv) * | 1979-05-29 | 1981-07-13 | Stora Kopparbergs Bergslags Ab | Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd |
| FR2683830B1 (fr) * | 1991-11-19 | 1994-04-08 | Irsid | Installation de reduction du minerai de fer en lit fluidise circulant. |
| FI92223C (sv) * | 1992-01-24 | 1994-10-10 | Ahlstroem Oy | Förfarande för reduktion av metalloxidhaltigt material i fast fas |
| CN100371086C (zh) * | 2006-01-24 | 2008-02-27 | 庞德明 | 干式离心选矿机 |
| DE102010022773B4 (de) * | 2010-06-04 | 2012-10-04 | Outotec Oyj | Verfahren und Anlage zur Erzeugung von Roheisen |
| CN105271164B (zh) * | 2014-07-17 | 2019-08-20 | 山东大展纳米材料有限公司 | 一种连续化制备碳纳米管的装置及方法 |
| EP3418309A1 (en) | 2017-06-20 | 2018-12-26 | Borealis AG | A method, an arrangement and use of an arrangement of preparing polymer |
| NL2036812B1 (en) | 2024-01-16 | 2025-07-28 | Renewable Iron Fuel Tech B V | A method for producing iron fuel from metal oxide containing charge materials via reducing the metal oxide containing charge materials |
-
1974
- 1974-03-08 SE SE7403145A patent/SE384225B/xx not_active IP Right Cessation
-
1975
- 1975-03-07 CA CA221,555A patent/CA1050766A/en not_active Expired
- 1975-03-07 DE DE2510116A patent/DE2510116C2/de not_active Expired
- 1975-03-07 FR FR7507186A patent/FR2263305B1/fr not_active Expired
- 1975-03-08 JP JP50028568A patent/JPS5844722B2/ja not_active Expired
- 1975-03-10 GB GB991975A patent/GB1506170A/en not_active Expired
- 1975-03-10 IT IT4853875A patent/IT1032263B/it active
- 1975-03-10 LU LU72012A patent/LU72012A1/xx unknown
- 1975-03-10 BE BE154192A patent/BE826501A/xx not_active IP Right Cessation
- 1975-03-10 NL NL7502826A patent/NL181670C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7502826A (nl) | 1975-09-10 |
| IT1032263B (it) | 1979-05-30 |
| GB1506170A (en) | 1978-04-05 |
| CA1050766A (en) | 1979-03-20 |
| JPS5844722B2 (ja) | 1983-10-05 |
| SE7403145L (sv) | 1975-09-25 |
| JPS5110115A (enrdf_load_stackoverflow) | 1976-01-27 |
| NL181670C (nl) | 1987-10-01 |
| AU7891975A (en) | 1976-09-16 |
| LU72012A1 (enrdf_load_stackoverflow) | 1977-01-31 |
| SE384225B (sv) | 1976-04-26 |
| BE826501A (fr) | 1975-09-10 |
| FR2263305A1 (enrdf_load_stackoverflow) | 1975-10-03 |
| FR2263305B1 (enrdf_load_stackoverflow) | 1978-10-06 |
| NL181670B (nl) | 1987-05-04 |
| DE2510116A1 (de) | 1975-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| Q176 | The application caused the suspense of an application |
Ref document number: 2601619 Country of ref document: DE |
|
| 8128 | New person/name/address of the agent |
Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM. |
|
| 8127 | New person/name/address of the applicant |
Owner name: ASEA AB, VAESTERAAS, SE |
|
| 8128 | New person/name/address of the agent |
Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM. |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |