GB0623373D0 - Recovery of steel from contaminated scrap - Google Patents

Recovery of steel from contaminated scrap

Info

Publication number
GB0623373D0
GB0623373D0 GB0623373A GB0623373A GB0623373D0 GB 0623373 D0 GB0623373 D0 GB 0623373D0 GB 0623373 A GB0623373 A GB 0623373A GB 0623373 A GB0623373 A GB 0623373A GB 0623373 D0 GB0623373 D0 GB 0623373D0
Authority
GB
United Kingdom
Prior art keywords
recovery
steel
contaminated scrap
scrap
contaminated
Prior art date
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.)
Granted
Application number
GB0623373A
Other versions
GB2437374B (en
GB2437374A (en
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.)
WARNER NOEL A
Original Assignee
WARNER NOEL A
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.)
Filing date
Publication date
Application filed by WARNER NOEL A filed Critical WARNER NOEL A
Publication of GB0623373D0 publication Critical patent/GB0623373D0/en
Publication of GB2437374A publication Critical patent/GB2437374A/en
Application granted granted Critical
Publication of GB2437374B publication Critical patent/GB2437374B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/04—Refining by applying a vacuum
    • 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
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • 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
    • C22B15/0056—Scrap treating
    • 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
    • C22B7/001—Dry processes
    • C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
GB0623373A 2004-05-29 2005-05-26 Recovery of steel from contaminated scrap Expired - Fee Related GB2437374B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0412105A GB0412105D0 (en) 2004-05-29 2004-05-29 Recovery of steel from contaminated scrap
PCT/GB2005/002130 WO2005118890A2 (en) 2004-05-29 2005-05-26 Recovery of steel from contaminated scrap

Publications (3)

Publication Number Publication Date
GB0623373D0 true GB0623373D0 (en) 2007-01-03
GB2437374A GB2437374A (en) 2007-10-24
GB2437374B GB2437374B (en) 2010-03-24

Family

ID=32671333

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0412105A Ceased GB0412105D0 (en) 2004-05-29 2004-05-29 Recovery of steel from contaminated scrap
GB0623373A Expired - Fee Related GB2437374B (en) 2004-05-29 2005-05-26 Recovery of steel from contaminated scrap

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0412105A Ceased GB0412105D0 (en) 2004-05-29 2004-05-29 Recovery of steel from contaminated scrap

Country Status (3)

Country Link
US (1) US20070180955A1 (en)
GB (2) GB0412105D0 (en)
WO (1) WO2005118890A2 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040250700A1 (en) * 2000-04-19 2004-12-16 Renaud Regis Phillip Method and apparatus for treating refuse with steam
GB0504260D0 (en) * 2005-03-02 2005-04-06 Warner Noel A Process and plant for gas-based direct steelmaking
GB0615952D0 (en) * 2006-08-11 2006-09-20 Warner Noel A Radiative post combustion
US20080184589A1 (en) * 2007-02-02 2008-08-07 The Shivvers Group, Inc., An Iowa Corporation High efficiency drier with heating and drying zones
WO2009108899A2 (en) * 2008-02-28 2009-09-03 Renaud Regis P Method and apparatus for injecting enriched steam
US8258364B2 (en) * 2008-06-16 2012-09-04 Renaud Regis P Method for steam biomass reactor
US8518147B2 (en) 2010-07-27 2013-08-27 Heritage Environmental Services, Llc Metal separation using a tunnel kiln furnace
CZ305001B6 (en) * 2013-08-05 2015-03-18 Vysoká Škola Báňská-Technická Univerzita Ostrava Separation process of zinc from zinc-plated iron scrap
ES2457140B1 (en) * 2013-12-11 2014-10-28 La Farga Lacambra, S.A.U. System and procedure for loading melting furnaces and refining copper scrap and associated furnace
US20160284445A1 (en) * 2015-03-28 2016-09-29 Y Generation Technologies Company Limited Energy efficient copper wire production system
US9771824B2 (en) * 2015-09-22 2017-09-26 General Electric Company Method and system for an electric and steam supply system
WO2018083433A1 (en) * 2016-11-07 2018-05-11 Warner Noel A Steel production without plant-site carbon dioxide emission
CN108070716B (en) * 2016-11-15 2020-04-28 格林美（江苏）钴业股份有限公司 Device for removing water phase from loaded organic phase
US11475180B2 (en) 2018-03-09 2022-10-18 Tata Consultancy Services Limited System and method for determination of air entrapment in ladles
AU2019294622A1 (en) * 2018-06-25 2021-02-11 Thomas A. Valerio Method, process, and system of using a mill to separate metals from fibrous feedstock
CN109628746B (en) * 2019-01-03 2021-02-26 江西铜业技术研究院有限公司 Method for extracting tin from silver separating slag
CN112359154B (en) * 2019-07-23 2022-03-18 宝山钢铁股份有限公司 Experimental device and method for simulating formation of iron layer on surface of blast furnace hearth carbon brick
CN111693559B (en) * 2020-06-22 2022-04-01 中国核动力研究设计院 Vapor droplet mass flow separation measuring device and method for gas-phase mixture
CN112111624B (en) * 2020-08-18 2021-10-26 含山县龙顺机械配件厂 Utilize recycling device of scrap iron bits scrap steel production foundry goods
CN112247302A (en) * 2020-10-14 2021-01-22 天津津航计算技术研究所 Automatic tin-coating, tin-absorbing and gold-removing process method for gold-plated electric connector
CN112375871B (en) * 2020-11-04 2022-04-29 武汉科技大学 Method for detinning in pure steel smelting process
CA3208963A1 (en) * 2021-01-26 2022-08-04 Nucor Corporation Method and system of reducing non-ferrous metal content of scrap steel

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760770A (en) * 1949-03-11 1956-08-28 Metallurg Processes Ltd And Th Condenser used in zinc production
US3529067A (en) * 1968-08-21 1970-09-15 Gerald J Grott Method and apparatus for reclaiming low-density contaminated scrap steel
DE1814471A1 (en) * 1968-12-13 1970-06-25 Diehl Fa Smelting fine pieces and chips of metal - scrap or pulverulent scrap
JPS51126911A (en) * 1975-04-30 1976-11-05 Mitsubishi Heavy Ind Ltd Process for preparatory refining of steel scraps
US4456476A (en) * 1982-02-24 1984-06-26 Sherwood William L Continuous steelmaking and casting
US4701217A (en) * 1986-11-06 1987-10-20 University Of Birmingham Smelting reduction
US4853148A (en) * 1987-03-24 1989-08-01 Advanced Technology Materials, Inc. Process and composition for drying of gaseous hydrogen halides
JPH0748632A (en) * 1993-05-20 1995-02-21 Kobayashi Heinosuke Method for removing impurity from scrap iron
AT409763B (en) * 2000-11-06 2002-11-25 Voest Alpine Ind Anlagen METHOD AND PLANT FOR RECYCLING REMAINS CONTAINING IRON AND HEAVY METALS, IF NECESSARY ADDED IRON ORE
GB0216484D0 (en) * 2002-07-15 2002-08-21 Warner Noel A Direct production of refined metals and alloys

Also Published As

Publication number Publication date
GB2437374B (en) 2010-03-24
GB0412105D0 (en) 2004-06-30
GB2437374A (en) 2007-10-24
WO2005118890A2 (en) 2005-12-15
WO2005118890A3 (en) 2006-04-27
US20070180955A1 (en) 2007-08-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150526