DE3777535D1 - Schmelzreduktionsverfahren. - Google Patents

Schmelzreduktionsverfahren.

Info

Publication number: DE3777535D1
Authority: DE; Germany
Prior art keywords: reduction process; melt reduction; melt; reduction
Prior art date: 1986-11-06
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 - Lifetime

Application number

DE8787309606T

Other languages

English (en)

Inventor

Noel Alfred Warner

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

University of Birmingham

Original Assignee

University of Birmingham

Priority date (The priority date 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 date listed.)

1986-11-06

Filing date

1987-10-30

Publication date

1992-04-23

1987-10-30 Application filed by University of Birmingham filed Critical University of Birmingham

1992-04-23 Application granted granted Critical

1992-04-23 Publication of DE3777535D1 publication Critical patent/DE3777535D1/de

2007-10-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Ocean & Marine Engineering (AREA)
Oceanography (AREA)
Environmental & Geological Engineering (AREA)
Geology (AREA)
Manufacture And Refinement Of Metals (AREA)

DE8787309606T 1986-11-06 1987-10-30 Schmelzreduktionsverfahren. Expired - Lifetime DE3777535D1 (de)

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
DE3777535D1 true DE3777535D1 (de)	1992-04-23

Family

ID=25454886

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE8787309606T Expired - Lifetime DE3777535D1 (de)	1986-11-06	1987-10-30	Schmelzreduktionsverfahren.
DE3750881T Expired - Fee Related DE3750881T2 (de)	1986-11-06	1987-10-30	Schmelzreduktionsverfahren.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE3750881T Expired - Fee Related DE3750881T2 (de)	1986-11-06	1987-10-30	Schmelzreduktionsverfahren.

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 (32)

* Cited by examiner, † Cited by third party
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
GB9211053D0 (en) *	1992-05-23	1992-07-08	Univ Birmingham	Oxygen smelting
GB9211052D0 (en) *	1992-05-23	1992-07-08	Univ Birmingham	Synthetic rutile production
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
PL2009121T3 (pl) *	2006-01-26	2015-04-30	Digimet 2013 Sl	Sposób przetwarzania odpadów
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
RU2010114611A (ru) *	2007-09-14	2011-10-20	Баррик Гольд Корпорейшн (CA)	Способ восстановления металлов платиновой группы с использованием восстановителей
CA2853223C (en) *	2012-08-22	2018-03-06	Hoffman & Sons Technologies, Llc	Producing pig iron from iron-containing feed materials
CA2882177A1 (en) *	2012-08-22	2014-02-27	Hoffman & Sons Technologies, Llc	Production of pig iron
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
CN113528821B (zh) *	2019-07-29	2023-05-02	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
CN120272732A (zh) *	2025-06-12	2025-07-08	安徽海螺环保集团有限公司	一种赤泥与废三元催化剂协同回收有价金属的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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 GB GB8725520A patent/GB2196990A/en not_active Withdrawn
- 1987-10-30 DE DE3750881T patent/DE3750881T2/de not_active Expired - Fee Related
- 1987-10-30 EP EP19870309606 patent/EP0266975B1/de not_active Expired - Lifetime
- 1987-11-04 AU AU80801/87A patent/AU602019B2/en not_active Ceased
- 1987-11-05 ZA ZA878311A patent/ZA878311B/xx unknown
- 1987-11-05 CA CA 551164 patent/CA1337456C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0266975B1 (de)	1992-03-18
EP0427710B1 (de)	1994-12-14
CA1337456C (en)	1995-10-31
EP0266975A1 (de)	1988-05-11
DE3750881D1 (de)	1995-01-26
US4701217A (en)	1987-10-20
AU602019B2 (en)	1990-09-27
DE3750881T2 (de)	1995-05-04
AU8080187A (en)	1988-05-12
GB2196990A (en)	1988-05-11
GB8725520D0 (en)	1987-12-02
EP0427710A1 (de)	1991-05-15
ZA878311B (en)	1988-07-27

Publication	Publication Date	Title
DE3777535D1 (de)	1992-04-23	Schmelzreduktionsverfahren.
DE3783160D1 (de)	1993-02-04	Hartloetverfahren.
DE3785617D1 (de)	1993-06-03	Immunassay-prozess.
FI874597A0 (fi)	1987-10-19	Rening av lipofiliska proteiner producerade med pichia-jaest.
FI861724A7 (fi)	1986-10-26	Flockulationsprocess.
FI881785L (fi)	1988-10-17	Process foer framstaellning av goedselgranulat.
DE3672284D1 (de)	1990-08-02	Stromloses plattierungsverfahren.
DE3778240D1 (de)	1992-05-21	Schmelzrollen.
FI872108A7 (fi)	1987-11-15	Process foer rening av avfallsvatten.
FI865255A0 (fi)	1986-12-22	Kontinuerlig process foer behandling av en kolvaetechargestroem innehaollande merkaptaner.
DE3885996D1 (de)	1994-01-13	Schmelzspinnverfahren.
DE3789121D1 (de)	1994-03-31	Entwicklungsverfahren.
DE68907227D1 (de)	1993-07-29	Schmelzreduktionsverfahren.
FI871182L (fi)	1987-09-20	Foerfarande foer rening av glykolid.
FI884883A7 (fi)	1989-04-23	Ny process.
FI872426A0 (fi)	1987-06-01	Anordning foer rening av taender.
FI884766A0 (fi)	1988-10-14	Syrakatalyserad process.
FI865084L (fi)	1988-06-13	Foerfarande foer rening av roekgaser.
DE3885851D1 (de)	1994-01-05	Modifizierungsverfahren.
ES2011281B3 (es)	1990-01-01	Guardabarros.
FI874931A0 (fi)	1987-11-06	Anvaendning av alfa-2i-selektiva adrenergiska receptoragonister foer foerbaettrande av minnet.
FI873060A0 (fi)	1987-07-10	Modifierad vaevnads-plasmin-aktivator.
FI872787A7 (fi)	1987-12-25	Parannettu fuusiomenetelmä.
FI874431L (fi)	1989-04-09	Foerfarande foer rening av antikroppar.
FI874159A0 (fi)	1987-09-23	Anordning foer tillverkning av ringformiga polymerartiklar.

Legal Events

Date	Code	Title	Description
1993-04-15	8364	No opposition during term of opposition
2002-11-07	8339	Ceased/non-payment of the annual fee