ZA200101606B - A process and an apparatus for producing metals and metal alloys. - Google Patents
A process and an apparatus for producing metals and metal alloys. Download PDFInfo
- Publication number
- ZA200101606B ZA200101606B ZA200101606A ZA200101606A ZA200101606B ZA 200101606 B ZA200101606 B ZA 200101606B ZA 200101606 A ZA200101606 A ZA 200101606A ZA 200101606 A ZA200101606 A ZA 200101606A ZA 200101606 B ZA200101606 B ZA 200101606B
- Authority
- ZA
- South Africa
- Prior art keywords
- molten bath
- furnace
- molten
- tuyere
- transition zone
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 38
- 239000002184 metal Substances 0.000 title claims abstract description 38
- 150000002739 metals Chemical class 0.000 title claims abstract description 8
- 229910001092 metal group alloy Inorganic materials 0.000 title claims description 6
- 239000007789 gas Substances 0.000 claims abstract description 45
- 230000007704 transition Effects 0.000 claims abstract description 27
- 239000007787 solid Substances 0.000 claims abstract description 22
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 20
- 239000012159 carrier gas Substances 0.000 claims abstract description 17
- 239000012768 molten material Substances 0.000 claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000001174 ascending effect Effects 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 39
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000011343 solid material Substances 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 241001417490 Sillaginidae Species 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000009628 steelmaking 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
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
- F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPP5540A AUPP554098A0 (en) | 1998-08-28 | 1998-08-28 | A process and an apparatus for producing metals and metal alloys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200101606B true ZA200101606B (en) | 2001-09-18 |
Family
ID=3809764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200101606A ZA200101606B (en) | 1998-08-28 | 2001-02-27 | A process and an apparatus for producing metals and metal alloys. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6289034B1 (fr) |
| EP (1) | EP1114192B1 (fr) |
| CN (1) | CN1282752C (fr) |
| AT (1) | ATE307217T1 (fr) |
| AU (1) | AUPP554098A0 (fr) |
| BR (1) | BR9913279A (fr) |
| DE (1) | DE69927837T2 (fr) |
| RU (1) | RU2261922C2 (fr) |
| WO (1) | WO2000012766A1 (fr) |
| ZA (1) | ZA200101606B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8016912B2 (en) | 2007-09-14 | 2011-09-13 | Barrick Gold Corporation | Process for recovering platinum group metals using reductants |
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| US6420583B1 (en) * | 2001-09-27 | 2002-07-16 | Praxair Technology, Inc | Methods of synthesizing ruthenium and osmium compounds |
| US7901616B2 (en) * | 2004-03-17 | 2011-03-08 | Technological Resources Pty. Limited | Method of building a direct smelting plant |
| BRPI0508821A (pt) * | 2004-03-17 | 2007-08-07 | Tech Resources Pty Ltd | método de construir e posteriormente instalar em um local de montagem de instalação para fusão direta uma unidade de fusão que compreende um vaso para fusão direta |
| DE102008058605A1 (de) * | 2007-12-18 | 2009-07-02 | Sms Demag Ag | Vorrichtung zur Gewinnung von Metallen oder Metallverbindungen, aus einem das Metall oder die Metallverbindung enthaltenden Material |
| US7740681B2 (en) * | 2008-03-14 | 2010-06-22 | Heritage Environmental Services, Llc | Reductant addition in a channel induction furnace |
| KR20110126603A (ko) * | 2009-02-03 | 2011-11-23 | 지멘스 악티엔게젤샤프트 | 전기 아크 로의 일산화탄소 배출을 제어하기 위한 방법 및 장치 |
| RU2511419C2 (ru) * | 2012-08-21 | 2014-04-10 | Генрих Алексеевич Дорофеев | Способ жидкофазного получения железа прямого восстановления |
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| EP2909875B1 (fr) | 2012-10-16 | 2020-06-17 | Ambri Inc. | Dispositifs et boîtiers pour le stockage d'énergie électrochimique |
| US11387497B2 (en) | 2012-10-18 | 2022-07-12 | Ambri Inc. | Electrochemical energy storage devices |
| US9735450B2 (en) | 2012-10-18 | 2017-08-15 | Ambri Inc. | Electrochemical energy storage devices |
| US9312522B2 (en) | 2012-10-18 | 2016-04-12 | Ambri Inc. | Electrochemical energy storage devices |
| US11211641B2 (en) | 2012-10-18 | 2021-12-28 | Ambri Inc. | Electrochemical energy storage devices |
| US9520618B2 (en) | 2013-02-12 | 2016-12-13 | Ambri Inc. | Electrochemical energy storage devices |
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| US10270139B1 (en) | 2013-03-14 | 2019-04-23 | Ambri Inc. | Systems and methods for recycling electrochemical energy storage devices |
| US9502737B2 (en) | 2013-05-23 | 2016-11-22 | Ambri Inc. | Voltage-enhanced energy storage devices |
| US12347832B2 (en) | 2013-09-18 | 2025-07-01 | Ambri, LLC | Electrochemical energy storage devices |
| DK3058605T3 (da) | 2013-10-16 | 2024-03-04 | Ambri Inc | Tætninger til anordninger af reaktivt højtemperaturmateriale |
| WO2015058165A1 (fr) | 2013-10-17 | 2015-04-23 | Ambri Inc. | Systèmes de gestion de batterie pour des dispositifs de stockage d'énergie |
| US12142735B1 (en) | 2013-11-01 | 2024-11-12 | Ambri, Inc. | Thermal management of liquid metal batteries |
| US10181800B1 (en) | 2015-03-02 | 2019-01-15 | Ambri Inc. | Power conversion systems for energy storage devices |
| WO2016141354A2 (fr) | 2015-03-05 | 2016-09-09 | Ambri Inc. | Céramiques et joints pour dispositifs de matériau réactif à haute température |
| US9893385B1 (en) | 2015-04-23 | 2018-02-13 | Ambri Inc. | Battery management systems for energy storage devices |
| US11929466B2 (en) | 2016-09-07 | 2024-03-12 | Ambri Inc. | Electrochemical energy storage devices |
| CN110731027B (zh) | 2017-04-07 | 2024-06-18 | 安保瑞公司 | 具有固体金属阴极的熔盐电池 |
| CN109022645B (zh) * | 2018-08-08 | 2020-10-16 | 钢研晟华科技股份有限公司 | 一种钢渣改性及综合利用系统和方法 |
| WO2020131617A1 (fr) | 2018-12-17 | 2020-06-25 | Ambri Inc. | Systèmes et procédés de stockage d'énergie à haute température |
| CN113465376A (zh) * | 2021-05-31 | 2021-10-01 | 任艺 | 一种浇铸用铝液熔炉 |
| CN115652089B (zh) * | 2022-09-16 | 2025-07-18 | 汤海军 | 中空电极冶金生产工艺 |
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-
1998
- 1998-08-28 AU AUPP5540A patent/AUPP554098A0/en not_active Abandoned
-
1999
- 1999-08-30 RU RU2001108369/02A patent/RU2261922C2/ru not_active IP Right Cessation
- 1999-08-30 CN CNB998102172A patent/CN1282752C/zh not_active Expired - Fee Related
- 1999-08-30 WO PCT/AU1999/000699 patent/WO2000012766A1/fr not_active Ceased
- 1999-08-30 EP EP99944167A patent/EP1114192B1/fr not_active Expired - Lifetime
- 1999-08-30 DE DE69927837T patent/DE69927837T2/de not_active Expired - Fee Related
- 1999-08-30 US US09/509,314 patent/US6289034B1/en not_active Expired - Fee Related
- 1999-08-30 BR BR9913279-6A patent/BR9913279A/pt not_active Application Discontinuation
- 1999-08-30 AT AT99944167T patent/ATE307217T1/de not_active IP Right Cessation
-
2001
- 2001-02-27 ZA ZA200101606A patent/ZA200101606B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8016912B2 (en) | 2007-09-14 | 2011-09-13 | Barrick Gold Corporation | Process for recovering platinum group metals using reductants |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE307217T1 (de) | 2005-11-15 |
| RU2261922C2 (ru) | 2005-10-10 |
| EP1114192A4 (fr) | 2003-06-25 |
| EP1114192B1 (fr) | 2005-10-19 |
| RU2001108369A (ru) | 2003-01-20 |
| AUPP554098A0 (en) | 1998-09-17 |
| BR9913279A (pt) | 2001-10-02 |
| EP1114192A1 (fr) | 2001-07-11 |
| CN1282752C (zh) | 2006-11-01 |
| WO2000012766A1 (fr) | 2000-03-09 |
| DE69927837T2 (de) | 2006-04-27 |
| CN1314955A (zh) | 2001-09-26 |
| US6289034B1 (en) | 2001-09-11 |
| DE69927837D1 (de) | 2006-03-02 |
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