MX2009000735A - Metodo y aparato para reducir material metalifero a un producto de reduccion. - Google Patents
Metodo y aparato para reducir material metalifero a un producto de reduccion.Info
- Publication number
- MX2009000735A MX2009000735A MX2009000735A MX2009000735A MX2009000735A MX 2009000735 A MX2009000735 A MX 2009000735A MX 2009000735 A MX2009000735 A MX 2009000735A MX 2009000735 A MX2009000735 A MX 2009000735A MX 2009000735 A MX2009000735 A MX 2009000735A
- Authority
- MX
- Mexico
- Prior art keywords
- reduction
- gaseous
- fluidized bed
- reduction product
- metalliferous material
- Prior art date
Links
- 230000009467 reduction Effects 0.000 title claims abstract description 278
- 239000000463 material Substances 0.000 title claims abstract description 145
- 238000000034 method Methods 0.000 title claims abstract description 113
- 239000000047 product Substances 0.000 claims description 158
- 239000007789 gas Substances 0.000 claims description 149
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 134
- 229910052799 carbon Inorganic materials 0.000 claims description 130
- 238000006243 chemical reaction Methods 0.000 claims description 117
- 239000007787 solid Substances 0.000 claims description 117
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 106
- 229910052742 iron Inorganic materials 0.000 claims description 53
- 230000008569 process Effects 0.000 claims description 48
- 239000011701 zinc Substances 0.000 claims description 46
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 33
- 150000001875 compounds Chemical class 0.000 claims description 33
- 238000001465 metallisation Methods 0.000 claims description 33
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 29
- 230000015572 biosynthetic process Effects 0.000 claims description 29
- 229910052760 oxygen Inorganic materials 0.000 claims description 29
- 239000001301 oxygen Substances 0.000 claims description 29
- 229910052725 zinc Inorganic materials 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 239000001569 carbon dioxide Substances 0.000 claims description 16
- 229910052745 lead Inorganic materials 0.000 claims description 16
- 239000012071 phase Substances 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- 230000001174 ascending effect Effects 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 14
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 13
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical class [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 12
- 238000004064 recycling Methods 0.000 claims description 12
- 238000003786 synthesis reaction Methods 0.000 claims description 12
- 239000007792 gaseous phase Substances 0.000 claims description 11
- 150000002506 iron compounds Chemical class 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 10
- 238000002309 gasification Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Chemical class [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 7
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 5
- 150000001869 cobalt compounds Chemical class 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 4
- 238000005243 fluidization Methods 0.000 claims description 4
- 150000002816 nickel compounds Chemical class 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005587 bubbling Effects 0.000 claims description 2
- 238000010924 continuous production Methods 0.000 claims description 2
- 238000010405 reoxidation reaction Methods 0.000 claims description 2
- 239000002910 solid waste Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 1
- 238000009687 sponge iron process Methods 0.000 claims 1
- 238000006722 reduction reaction Methods 0.000 description 223
- 229910002091 carbon monoxide Inorganic materials 0.000 description 81
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 80
- 239000003245 coal Substances 0.000 description 16
- 239000002245 particle Substances 0.000 description 14
- 229960004424 carbon dioxide Drugs 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000003638 chemical reducing agent Substances 0.000 description 9
- 239000000571 coke Substances 0.000 description 9
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 7
- 239000002956 ash Substances 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- 238000010744 Boudouard reaction Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 229910052793 cadmium Inorganic materials 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000011946 reduction process Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000002923 metal particle Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 229910001567 cementite Inorganic materials 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- -1 for example Chemical class 0.000 description 3
- 235000013980 iron oxide Nutrition 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 101150003203 mec gene Proteins 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical class [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 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 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical class [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical class [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 150000003752 zinc compounds Chemical class 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0073—Selection or treatment of the reducing gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/06—Making spongy iron or liquid steel, by direct processes in multi-storied furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/146—Multi-step reduction without melting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06015277 | 2006-07-21 | ||
| PCT/EP2007/006376 WO2008009433A2 (fr) | 2006-07-21 | 2007-07-18 | Procédé et appareil pour la réduction d'un matériau métallifère en un produit de réduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2009000735A true MX2009000735A (es) | 2009-03-06 |
Family
ID=37672250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2009000735A MX2009000735A (es) | 2006-07-21 | 2007-07-18 | Metodo y aparato para reducir material metalifero a un producto de reduccion. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20090308204A1 (fr) |
| EP (1) | EP2046999A2 (fr) |
| JP (1) | JP2009544846A (fr) |
| KR (1) | KR20090034386A (fr) |
| CN (1) | CN101512021B (fr) |
| AU (1) | AU2007276431B2 (fr) |
| BR (1) | BRPI0715424A2 (fr) |
| CA (1) | CA2658524A1 (fr) |
| MX (1) | MX2009000735A (fr) |
| RU (1) | RU2450057C2 (fr) |
| UA (1) | UA97375C2 (fr) |
| WO (1) | WO2008009433A2 (fr) |
| ZA (1) | ZA200900427B (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5807786B2 (ja) * | 2009-06-10 | 2015-11-10 | ガルダ，ケキ，ホルムスジ | 鉄、セミスチールおよび還元ガスを生産する装置と方法 |
| ES2935058T3 (es) | 2010-08-16 | 2023-03-01 | Singularity Energy Tech Llc | Procedimiento de gasificación en sándwich para la conversión de combustibles carbonáceos de alta eficiencia en gas de síntesis limpio con cero descarga de carbono residual |
| CN103695588B (zh) * | 2013-12-31 | 2015-04-01 | 中国科学院过程工程研究所 | 一种流化床还原粉状铁矿石的系统和方法 |
| CN103725819B (zh) * | 2013-12-31 | 2015-06-03 | 中国科学院过程工程研究所 | 一种铁矿粉流态化还原系统及方法 |
| KR101714995B1 (ko) * | 2014-03-11 | 2017-03-09 | 신닛테츠스미킨 카부시키카이샤 | 환원철의 제조 방법 및 제조 설비 |
| KR101493211B1 (ko) * | 2014-07-25 | 2015-02-24 | 한국에너지기술연구원 | 다단 유동 수소 환원 반응을 이용한 희소금속 제련 장치 및 방법 |
| CN105755196B (zh) * | 2016-03-30 | 2018-06-29 | 北京大学 | 一种清洁高效的钢铁冶金方法 |
| CN106086463B (zh) * | 2016-08-02 | 2019-04-09 | 中国恩菲工程技术有限公司 | 铅锌矿的冶炼设备 |
| RU2644892C1 (ru) * | 2016-12-29 | 2018-02-14 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Способ извлечения металлов при газификации твердого топлива в политопливном газогенераторе |
| JP7251922B2 (ja) * | 2018-03-05 | 2023-04-04 | 住友金属鉱山株式会社 | 流動焙焼炉 |
| KR102272196B1 (ko) * | 2019-08-22 | 2021-07-05 | 신광진 | 시멘트 제조 설비를 이용한 직접 환원철의 제조 설비 및 이를 이용한 제조 방법 |
| WO2021097363A1 (fr) * | 2019-11-15 | 2021-05-20 | Susteon Inc. | Production de carbure de silicium particulaire de grande pureté par pyrolyse d'hydrocarbures |
| CN111232956B (zh) * | 2020-02-29 | 2023-02-14 | 太原理工大学 | 一种甲烷二氧化碳重整还原铁并生成碳纳米管的装置 |
| US20230203606A1 (en) * | 2020-05-29 | 2023-06-29 | Technological Resources Pty. Limited | Biomass Direct Reduced Iron |
| AU2021361339A1 (en) * | 2020-10-13 | 2023-05-04 | Roundhill IP Pty Ltd | Process of thermally treating minerals and apparatus therefor |
| EP4039779A1 (fr) * | 2021-11-02 | 2022-08-10 | Doosan Lentjes GmbH | Procédé et système de traitement de biomasse |
| WO2024064293A1 (fr) * | 2022-09-21 | 2024-03-28 | Omnis Advanced Technologies, LLC | Réduction continue à ultra-haute température de particules de composé métallique avec séparation sélective ultérieure |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3246978A (en) * | 1963-04-19 | 1966-04-19 | Exxon Research Engineering Co | Fluid bed process |
| US3637368A (en) * | 1968-10-16 | 1972-01-25 | Exxon Research Engineering Co | Increased metallizations of iron ore from fluidized bed processes |
| US3788835A (en) * | 1970-12-30 | 1974-01-29 | Exxon Research Engineering Co | Iron ore reduction process(nu-9) |
| US4396423A (en) * | 1981-06-22 | 1983-08-02 | Stephens Jr Frank M | Process for recovering iron and zinc from steel making dusts |
| CA2006253C (fr) * | 1988-12-20 | 1998-08-11 | Rodney James Dry | Oxyde de fer pre-reduit |
| US5510201A (en) * | 1992-04-24 | 1996-04-23 | H Power Corporation | Method of operating a fuel cell wherein hydrogen is generated by providing iron in situ |
| US5629102A (en) * | 1992-04-24 | 1997-05-13 | H Power Corporation | Electrical automobile having a fuel cell, and method of powering an electrical automobile with a fuel cell system |
| AT404735B (de) * | 1992-10-22 | 1999-02-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten |
| KR970003636B1 (ko) * | 1994-12-31 | 1997-03-20 | 포항종합제철 주식회사 | 용융선철 및 용융강 제조시 분철광석을 환원시키는 환원로 |
| US5876793A (en) * | 1996-02-21 | 1999-03-02 | Ultramet | Fine powders and method for manufacturing |
| AT407530B (de) * | 1999-07-29 | 2001-04-25 | Voest Alpine Ind Anlagen | Verfahren zum ausbringen von feinteilchenförmigem material aus einem wirbelbett |
| EP1568793A1 (fr) * | 2004-02-23 | 2005-08-31 | Corus Technology BV | Méthode et appareillage pour la réduction de composés métal-oxygène |
| JP5000486B2 (ja) * | 2004-05-31 | 2012-08-15 | オウトテック オサケイティオ ユルキネン | 直接還元方法および装置 |
-
2007
- 2007-07-18 CN CN2007800332861A patent/CN101512021B/zh not_active Expired - Fee Related
- 2007-07-18 AU AU2007276431A patent/AU2007276431B2/en not_active Ceased
- 2007-07-18 BR BRPI0715424-0A patent/BRPI0715424A2/pt not_active IP Right Cessation
- 2007-07-18 RU RU2009106036/02A patent/RU2450057C2/ru not_active IP Right Cessation
- 2007-07-18 EP EP07786150A patent/EP2046999A2/fr not_active Withdrawn
- 2007-07-18 ZA ZA200900427A patent/ZA200900427B/xx unknown
- 2007-07-18 KR KR1020097003545A patent/KR20090034386A/ko not_active Withdrawn
- 2007-07-18 JP JP2009521144A patent/JP2009544846A/ja not_active Withdrawn
- 2007-07-18 US US12/373,967 patent/US20090308204A1/en not_active Abandoned
- 2007-07-18 MX MX2009000735A patent/MX2009000735A/es unknown
- 2007-07-18 UA UAA200901345A patent/UA97375C2/ru unknown
- 2007-07-18 WO PCT/EP2007/006376 patent/WO2008009433A2/fr not_active Ceased
- 2007-07-18 CA CA002658524A patent/CA2658524A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN101512021B (zh) | 2012-03-07 |
| CN101512021A (zh) | 2009-08-19 |
| KR20090034386A (ko) | 2009-04-07 |
| ZA200900427B (en) | 2010-04-28 |
| CA2658524A1 (fr) | 2008-01-24 |
| WO2008009433A3 (fr) | 2008-06-12 |
| BRPI0715424A2 (pt) | 2013-05-21 |
| RU2450057C2 (ru) | 2012-05-10 |
| RU2009106036A (ru) | 2010-08-27 |
| JP2009544846A (ja) | 2009-12-17 |
| US20090308204A1 (en) | 2009-12-17 |
| UA97375C2 (ru) | 2012-02-10 |
| EP2046999A2 (fr) | 2009-04-15 |
| WO2008009433A2 (fr) | 2008-01-24 |
| AU2007276431A1 (en) | 2008-01-24 |
| AU2007276431B2 (en) | 2011-07-07 |
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