ZA200107867B - Fluidized bed reduction of laterite fines with reducing gases generated in situ. - Google Patents
Fluidized bed reduction of laterite fines with reducing gases generated in situ. Download PDFInfo
- Publication number
- ZA200107867B ZA200107867B ZA200107867A ZA200107867A ZA200107867B ZA 200107867 B ZA200107867 B ZA 200107867B ZA 200107867 A ZA200107867 A ZA 200107867A ZA 200107867 A ZA200107867 A ZA 200107867A ZA 200107867 B ZA200107867 B ZA 200107867B
- Authority
- ZA
- South Africa
- Prior art keywords
- reactor
- fluidized bed
- chamber
- calcine
- carbonaceous material
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims description 20
- 229910001710 laterite Inorganic materials 0.000 title claims description 13
- 239000011504 laterite Substances 0.000 title claims description 13
- 238000011065 in-situ storage Methods 0.000 title description 10
- 238000000034 method Methods 0.000 claims description 50
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 31
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 29
- 239000003638 chemical reducing agent Substances 0.000 claims description 23
- 239000003245 coal Substances 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 239000003575 carbonaceous material Substances 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 230000005587 bubbling Effects 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 238000002309 gasification Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 230000009257 reactivity Effects 0.000 claims description 5
- 239000000571 coke Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003476 subbituminous coal Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims description 2
- 239000000295 fuel oil Substances 0.000 claims description 2
- 239000003077 lignite Substances 0.000 claims description 2
- 239000003345 natural gas Substances 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000003723 Smelting Methods 0.000 description 10
- 229910000863 Ferronickel Inorganic materials 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910000480 nickel oxide Inorganic materials 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229910001567 cementite Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052595 hematite Inorganic materials 0.000 description 2
- 239000011019 hematite Substances 0.000 description 2
- -1 iron ores Chemical class 0.000 description 2
- 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 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001486234 Sciota Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid 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
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised 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
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Carbon And Carbon Compounds (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29908099A | 1999-01-12 | 1999-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200107867B true ZA200107867B (en) | 2002-09-25 |
Family
ID=23153222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200107867A ZA200107867B (en) | 1999-01-12 | 2001-09-25 | Fluidized bed reduction of laterite fines with reducing gases generated in situ. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6379426B1 (ru) |
| EP (1) | EP1190106B1 (ru) |
| AU (1) | AU765991B2 (ru) |
| BR (1) | BR0010031A (ru) |
| CA (1) | CA2371159C (ru) |
| CO (1) | CO5160367A1 (ru) |
| CU (1) | CU23070A3 (ru) |
| GT (1) | GT200000052A (ru) |
| OA (1) | OA12041A (ru) |
| RU (1) | RU2258092C2 (ru) |
| WO (1) | WO2000065114A1 (ru) |
| ZA (1) | ZA200107867B (ru) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10101157A1 (de) * | 2001-01-12 | 2002-07-18 | Mg Technologies Ag | Verfahren zum Erzeugen eines Gemisches aus Eisenerz und Schwelkoks |
| DE10308269B4 (de) * | 2003-02-26 | 2015-06-11 | Thyssenkrupp Industrial Solutions Ag | Verfahren zur Gewinnung von Nickel |
| EP1797207B1 (fr) * | 2004-10-05 | 2008-11-05 | Paul Wurth S.A. | Traitement de boues d'usines sidérurgiques dans un four à étages |
| CN100494431C (zh) * | 2006-09-13 | 2009-06-03 | 宝山钢铁股份有限公司 | 利用红土矿和煤直接生产含镍铁合金的方法 |
| CN102758085B (zh) * | 2012-07-17 | 2013-11-06 | 中国钢研科技集团有限公司 | 用红土镍矿低温冶炼生产镍铁合金的方法 |
| CN103343291B (zh) * | 2013-07-04 | 2014-05-14 | 郑州永通特钢有限公司 | 一种使用褐铁型红土矿生产含磷耐候钢的方法 |
| RS57281B1 (sr) * | 2013-10-02 | 2018-08-31 | Outotec Finland Oy | Postupak i postrojenje za uklanjanje arsena i/ili antimona iz dimnih prašina |
| CN104195279B (zh) * | 2014-09-03 | 2016-04-27 | 中南大学 | 一种红土镍矿制备镍铁的工艺 |
| JP6439828B2 (ja) * | 2017-05-24 | 2018-12-19 | 住友金属鉱山株式会社 | 酸化鉱石の製錬方法 |
| RU2666420C1 (ru) * | 2017-11-20 | 2018-09-07 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ получения восстановителя для производства технического кремния |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1025051A (fr) * | 1949-08-27 | 1953-04-10 | Mond Nickel Co Ltd | Perfectionnements au procédé de réduction des oxydes contenant du nickel |
| US3503735A (en) * | 1966-05-19 | 1970-03-31 | Hanna Mining Co | Process of recovering metallic nickel from nickeliferous lateritic ores |
| SE387366C (sv) | 1974-12-12 | 1980-03-27 | Stora Kopparbergs Bergslags Ab | Sett for reduktion av finfordelat metalloxidhaltigt material |
| JPS54152615A (en) | 1978-05-24 | 1979-12-01 | Ishikawajima Harima Heavy Ind Co Ltd | Suspended layer type direct reduction iron making process |
| FI64645C (fi) * | 1980-08-20 | 1983-12-12 | Outokumpu Oy | Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat |
| DE3540541A1 (de) * | 1985-11-15 | 1987-05-21 | Metallgesellschaft Ag | Verfahren zur reduktion von hoeheren metalloxiden zu niedrigen metalloxiden |
| FI92223C (sv) | 1992-01-24 | 1994-10-10 | Ahlstroem Oy | Förfarande för reduktion av metalloxidhaltigt material i fast fas |
| US5746805A (en) * | 1995-07-18 | 1998-05-05 | Metallgesellschaft Aktiengesellschaft | Process for the continuous manufacture of steel |
| KR100256341B1 (ko) * | 1995-12-26 | 2000-05-15 | 이구택 | 분철광석의 2단유동층식 예비환원장치 및 그 방법 |
-
2000
- 2000-04-25 CA CA002371159A patent/CA2371159C/en not_active Expired - Lifetime
- 2000-04-25 RU RU2001128739/02A patent/RU2258092C2/ru active
- 2000-04-25 BR BR0010031-5A patent/BR0010031A/pt not_active IP Right Cessation
- 2000-04-25 OA OA1200100265A patent/OA12041A/en unknown
- 2000-04-25 GT GT200000052A patent/GT200000052A/es unknown
- 2000-04-25 CU CU20010232A patent/CU23070A3/es unknown
- 2000-04-25 AU AU42805/00A patent/AU765991B2/en not_active Expired
- 2000-04-25 WO PCT/CA2000/000470 patent/WO2000065114A1/en active IP Right Grant
- 2000-04-25 EP EP00922375A patent/EP1190106B1/en not_active Expired - Lifetime
- 2000-04-26 CO CO00030114A patent/CO5160367A1/es unknown
- 2000-09-08 US US09/658,461 patent/US6379426B1/en not_active Expired - Lifetime
-
2001
- 2001-09-25 ZA ZA200107867A patent/ZA200107867B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GT200000052A (es) | 2005-08-22 |
| EP1190106B1 (en) | 2005-09-28 |
| WO2000065114A1 (en) | 2000-11-02 |
| RU2258092C2 (ru) | 2005-08-10 |
| CU23070A3 (es) | 2005-07-19 |
| CO5160367A1 (es) | 2002-05-30 |
| BR0010031A (pt) | 2002-01-15 |
| CA2371159C (en) | 2007-01-02 |
| AU765991B2 (en) | 2003-10-09 |
| EP1190106A1 (en) | 2002-03-27 |
| CA2371159A1 (en) | 2000-11-02 |
| OA12041A (en) | 2006-05-02 |
| US6379426B1 (en) | 2002-04-30 |
| AU4280500A (en) | 2000-11-10 |
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