ZA878311B - Smelting reduction - Google Patents
Smelting reductionInfo
- Publication number
- ZA878311B ZA878311B ZA878311A ZA878311A ZA878311B ZA 878311 B ZA878311 B ZA 878311B ZA 878311 A ZA878311 A ZA 878311A ZA 878311 A ZA878311 A ZA 878311A ZA 878311 B ZA878311 B ZA 878311B
- Authority
- ZA
- South Africa
- Prior art keywords
- smelting reduction
- smelting
- reduction
- Prior art date
Links
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
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- 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
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
-
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0052—Reduction smelting or converting
-
- 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
-
- 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
- C22B23/025—Obtaining nickel or cobalt by dry processes with formation of a matte or by matte refining or converting into nickel or cobalt, e.g. by the Oxford process
-
- 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
- C22B47/00—Obtaining manganese
- C22B47/0018—Treating ocean floor nodules
- C22B47/0036—Treating ocean floor nodules by dry processes, e.g. smelting
-
- 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
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
-
- 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Ocean & Marine Engineering (AREA)
- Oceanography (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/927,548 US4701217A (en) | 1986-11-06 | 1986-11-06 | Smelting reduction |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA878311B true ZA878311B (en) | 1988-07-27 |
Family
ID=25454886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA878311A ZA878311B (en) | 1986-11-06 | 1987-11-05 | Smelting reduction |
Country Status (7)
Country | Link |
---|---|
US (1) | US4701217A (de) |
EP (2) | EP0427710B1 (de) |
AU (1) | AU602019B2 (de) |
CA (1) | CA1337456C (de) |
DE (2) | DE3777535D1 (de) |
GB (1) | GB2196990A (de) |
ZA (1) | ZA878311B (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5060913A (en) * | 1989-08-30 | 1991-10-29 | Regents Of The University Of Minnesota | Integrated metallurgical reactor |
US5069715A (en) * | 1990-04-02 | 1991-12-03 | Regents Of The University Of Minnesota | Direct smelting process and apparatus |
US5378260A (en) * | 1991-07-26 | 1995-01-03 | The United States Of America As Represented By The Department Of Energy | Two-zone countercurrent smelter system and process |
GB9211052D0 (en) * | 1992-05-23 | 1992-07-08 | Univ Birmingham | Synthetic rutile production |
GB9211053D0 (en) * | 1992-05-23 | 1992-07-08 | Univ Birmingham | Oxygen smelting |
GB9305560D0 (en) * | 1993-03-18 | 1993-05-05 | Univ Birmingham | Method of recovering zine |
GR1004196B (el) * | 2001-10-23 | 2003-03-31 | Νικολαος Δημητριου Αγγελης | Πυρομεταλλουργικη μεθοδος παραγωγης ειδικου χυτοσιδηρου και μετατροπη τουτου σε ειδικους χαλυβες απο σκουριες πλουσιες σε σιδηρο που προερχονται απο την πυρομεταλλουργικη επεξεργασια λατεριτων |
GB0216484D0 (en) * | 2002-07-15 | 2002-08-21 | Warner Noel A | Direct production of refined metals and alloys |
GB0216544D0 (en) * | 2002-07-17 | 2002-08-28 | Warner Noel A | Direct coal-based continuous steelmaking |
DE10308269B4 (de) * | 2003-02-26 | 2015-06-11 | Thyssenkrupp Industrial Solutions Ag | Verfahren zur Gewinnung von Nickel |
GB0412105D0 (en) * | 2004-05-29 | 2004-06-30 | Warner Noel A | Recovery of steel from contaminated scrap |
AT502396B1 (de) * | 2005-09-01 | 2007-03-15 | Montanuniv Leoben | Verfahren zum abtrennen von verunreinigungen aus einsatzstoffen |
PL2662463T3 (pl) * | 2006-01-26 | 2018-08-31 | Digimet 2013 Sl | Piec do przetwarzania odpadów oraz sposób |
GB0608080D0 (en) * | 2006-04-25 | 2006-05-31 | Warner Noel A | Co-production of steel, titanium and high-grade oxide |
US20080168864A1 (en) * | 2007-01-15 | 2008-07-17 | Te-Chang Tsai | Method for making lithium-containing magnesium alloy |
AP2010005222A0 (en) * | 2007-09-14 | 2010-04-30 | Barrick Gold Corp | Process for recovering platinum group metals usingreductants |
WO2014031801A1 (en) * | 2012-08-22 | 2014-02-27 | Hoffman Glenn E | Production of pig iron |
US9404165B2 (en) * | 2012-08-22 | 2016-08-02 | Hoffman & Sons Technologies, Llc | Producing of pig iron from iron-containing materials |
GB201223252D0 (en) * | 2012-12-21 | 2013-02-06 | Warner Noel A | Zero gas emission continuous steelmaking |
FI126583B (fi) | 2014-03-31 | 2017-02-28 | Outotec Finland Oy | Menetelmä ja kantoaine pelkistimen kuten koksin kuljettamiseksi metallurgiseen uuniin ja kantoaineen tuotantomenetelmä |
JP5975093B2 (ja) | 2014-12-24 | 2016-08-23 | 住友金属鉱山株式会社 | ニッケル酸化鉱の製錬方法 |
JP5958576B1 (ja) * | 2015-02-24 | 2016-08-02 | 住友金属鉱山株式会社 | サプロライト鉱の製錬方法 |
CN106676222B (zh) * | 2016-12-08 | 2018-09-28 | 徐州中矿大贝克福尔科技股份有限公司 | 一种红土镍矿煤基粉态还原生产镍铁的设施和方法 |
CN106929684B (zh) * | 2017-03-15 | 2018-08-07 | 中南大学 | 一种铜冶炼电炉贫化渣回收铜、铁用的改性添加剂及应用 |
CN106824543B (zh) * | 2017-03-15 | 2019-04-30 | 中南大学 | 一种铜冶炼渣回收铜的方法 |
JP6629477B1 (ja) | 2019-05-23 | 2020-01-15 | 健 梶谷 | 溶解炉 |
CN110527833B (zh) * | 2019-07-29 | 2021-10-01 | 孙旭阳 | 利用单原子碳还原制备单质材料的方法 |
US11611069B2 (en) * | 2020-04-21 | 2023-03-21 | Uchicago Argonne, Llc | Lead-lead oxide-carbon nanocomposite for energy storage cells and method of preparation |
CN113025832B (zh) * | 2021-03-02 | 2022-07-15 | 重庆大学 | 一种红土镍矿提取镍同时矿化co2的方法 |
WO2024127061A1 (en) * | 2022-12-13 | 2024-06-20 | African Rainbow Minerals Limited | Process for the oxidative pre-melting and smelting of a metalliferous feedstock material-containing agglomerate |
WO2024172686A1 (ru) * | 2023-02-15 | 2024-08-22 | Общество с ограниченной ответственностью "Инновационная Компания Интехпром" | Способ пирометаллургической переработки сульфидных руд и концентратов |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE846553C (de) * | 1949-01-01 | 1952-08-14 | Roman Dipl-Ing Rummel | Verfahren und Vorrichtung zur Gewinnung von Metallen, insbesondere von Roheisen |
DE863952C (de) * | 1951-03-03 | 1953-01-22 | Friedrich Dr-Ing Johannsen | Verfahren zur Reduktion von Eisenoxyden in einem Flammofen |
US3326671A (en) * | 1963-02-21 | 1967-06-20 | Howard K Worner | Direct smelting of metallic ores |
GB1003026A (en) * | 1963-02-21 | 1965-09-02 | Farnsfield Ltd | Continuous production of furnace products |
GB1046675A (en) * | 1964-10-16 | 1966-10-26 | Air Liquide | Improvements in or relating to the production of steel |
AU416942B2 (en) * | 1966-11-28 | 1971-09-09 | Cxjnzincriottnto Of Australia Limited | Continuous bath smelting and refining of goode ores to steel |
US3955970A (en) * | 1974-04-08 | 1976-05-11 | Aluminum Company Of America | Continuous melting of aluminum scrap |
AU527613B2 (en) * | 1979-03-09 | 1983-03-10 | British Technology Group Limited | Non-ferrous metals from sulphide ores |
LU81330A1 (fr) * | 1979-05-30 | 1980-12-16 | Arbed | Procede et installation pour la recuperation du fer,du zinc et du plomb contenus dans les poussieres et boues de hauts fourneaux,ainsi que de convertisseurs et de fours electriques d'acieries |
-
1986
- 1986-11-06 US US06/927,548 patent/US4701217A/en not_active Expired - Lifetime
-
1987
- 1987-10-30 DE DE8787309606T patent/DE3777535D1/de not_active Expired - Lifetime
- 1987-10-30 EP EP19910101431 patent/EP0427710B1/de not_active Expired - Lifetime
- 1987-10-30 EP EP19870309606 patent/EP0266975B1/de not_active Expired - Lifetime
- 1987-10-30 GB GB8725520A patent/GB2196990A/en not_active Withdrawn
- 1987-10-30 DE DE3750881T patent/DE3750881T2/de not_active Expired - Fee Related
- 1987-11-04 AU AU80801/87A patent/AU602019B2/en not_active Ceased
- 1987-11-05 CA CA 551164 patent/CA1337456C/en not_active Expired - Fee Related
- 1987-11-05 ZA ZA878311A patent/ZA878311B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB8725520D0 (en) | 1987-12-02 |
US4701217A (en) | 1987-10-20 |
AU602019B2 (en) | 1990-09-27 |
EP0427710A1 (de) | 1991-05-15 |
EP0266975A1 (de) | 1988-05-11 |
DE3777535D1 (de) | 1992-04-23 |
CA1337456C (en) | 1995-10-31 |
EP0266975B1 (de) | 1992-03-18 |
GB2196990A (en) | 1988-05-11 |
DE3750881T2 (de) | 1995-05-04 |
EP0427710B1 (de) | 1994-12-14 |
AU8080187A (en) | 1988-05-12 |
DE3750881D1 (de) | 1995-01-26 |
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