CL2012002238A1 - Metodo y sistema para refinar anodos de cobre, que comprende i) cargar cobre blister fundido en un horno, ii) cargar chatarra de cobre, iii) fundir dicha chatarra usando una llama de fusion, iv) oxidar las impurezas de azufre usando un gas con oxigeno, y v) reducir el oxigeno con un gas reductor; y metodo para inhibir la formacion de nox. - Google Patents

Metodo y sistema para refinar anodos de cobre, que comprende i) cargar cobre blister fundido en un horno, ii) cargar chatarra de cobre, iii) fundir dicha chatarra usando una llama de fusion, iv) oxidar las impurezas de azufre usando un gas con oxigeno, y v) reducir el oxigeno con un gas reductor; y metodo para inhibir la formacion de nox.

Info

Publication number
CL2012002238A1
CL2012002238A1 CL2012002238A CL2012002238A CL2012002238A1 CL 2012002238 A1 CL2012002238 A1 CL 2012002238A1 CL 2012002238 A CL2012002238 A CL 2012002238A CL 2012002238 A CL2012002238 A CL 2012002238A CL 2012002238 A1 CL2012002238 A1 CL 2012002238A1
Authority
CL
Chile
Prior art keywords
copper
scrap
loading
oxygen
gas
Prior art date
Application number
CL2012002238A
Other languages
English (en)
Inventor
David B George
Arsenio C Enrique
Adrian Christian Deneys
William John Mahoney
Ian Francis Masterson
Stephen Manley
Jesse Cates
Kevin Albrecht
Original Assignee
Praxair Technology Inc
Kennecott Utah Copper Llc
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 Praxair Technology Inc, Kennecott Utah Copper Llc filed Critical Praxair Technology Inc
Publication of CL2012002238A1 publication Critical patent/CL2012002238A1/es

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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • 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
    • C22B15/003—Bath smelting or converting
    • C22B15/0036—Bath smelting or converting in reverberatory furnaces
    • 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
    • C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
    • 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
    • C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/48—Nozzles
    • F23D14/56—Nozzles for spreading the flame over an area, e.g. for desurfacing of solid material, for surface hardening, or for heating workpieces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/07022—Delaying secondary air introduction into the flame by using a shield or gas curtain
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • 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
    • 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
    • Y02P10/32—Technologies related to metal processing using renewable energy sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
CL2012002238A 2010-02-16 2012-08-13 Metodo y sistema para refinar anodos de cobre, que comprende i) cargar cobre blister fundido en un horno, ii) cargar chatarra de cobre, iii) fundir dicha chatarra usando una llama de fusion, iv) oxidar las impurezas de azufre usando un gas con oxigeno, y v) reducir el oxigeno con un gas reductor; y metodo para inhibir la formacion de nox. CL2012002238A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30500810P 2010-02-16 2010-02-16
US13/027,843 US8623114B2 (en) 2010-02-16 2011-02-15 Copper anode refining system and method

Publications (1)

Publication Number Publication Date
CL2012002238A1 true CL2012002238A1 (es) 2014-04-21

Family

ID=43919608

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012002238A CL2012002238A1 (es) 2010-02-16 2012-08-13 Metodo y sistema para refinar anodos de cobre, que comprende i) cargar cobre blister fundido en un horno, ii) cargar chatarra de cobre, iii) fundir dicha chatarra usando una llama de fusion, iv) oxidar las impurezas de azufre usando un gas con oxigeno, y v) reducir el oxigeno con un gas reductor; y metodo para inhibir la formacion de nox.

Country Status (15)

Country Link
US (2) US8623114B2 (es)
EP (1) EP2536859B1 (es)
JP (1) JP5894937B2 (es)
KR (1) KR101746891B1 (es)
CN (1) CN102812136B (es)
AU (1) AU2011218270B2 (es)
BR (1) BR112012020631B1 (es)
CA (1) CA2789755C (es)
CL (1) CL2012002238A1 (es)
ES (1) ES2885249T3 (es)
MX (1) MX341480B (es)
PE (1) PE20130472A1 (es)
PL (1) PL2536859T3 (es)
RU (1) RU2573846C2 (es)
WO (1) WO2011103132A1 (es)

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US9032760B2 (en) * 2012-07-03 2015-05-19 Johns Manville Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers
US8673260B2 (en) 2012-01-04 2014-03-18 Franklin And Marshall College Development of earth-abundant mixed-metal sulfide nanoparticles for use in solar energy conversion
CN102676841A (zh) * 2012-05-29 2012-09-19 江苏句容联合铜材有限公司 一种铜杆熔炼防氧化工艺
AU2013204818B2 (en) * 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
CN105463208A (zh) * 2014-08-20 2016-04-06 空气化工产品有限公司 采用天然气/氮气还原含氧铜液的方法及装置
CN105349798A (zh) * 2014-08-20 2016-02-24 空气化工产品有限公司 采用天然气与氮气的混合气体还原含氧铜液的方法及装置
FI127349B (en) 2015-04-23 2018-04-13 Outotec Finland Oy Smelting of scrap metal in anode furnace processes
FI127195B (en) * 2015-05-06 2018-01-31 Outotec Finland Oy Hot refining of crude copper
EP3460371B1 (en) * 2016-05-16 2024-03-06 China Enfi Engineering Corporation Side-submerged combustion smelting apparatus for spraying oxygen-enriched air and pulverized coal
WO2018206237A1 (en) * 2017-05-10 2018-11-15 Haldor Topsøe A/S A process for reducing the content of oxygen in metallic copper
CN107326195A (zh) * 2017-06-14 2017-11-07 中国恩菲工程技术有限公司 短流程炼铜方法
CN108425021A (zh) * 2018-04-08 2018-08-21 中国恩菲工程技术有限公司 一种粗铜火法连续精炼工艺
EP3794166B1 (en) * 2018-05-16 2022-06-29 Aurubis Beerse Improvement in copper electrorefining
CN109210936B (zh) * 2018-10-18 2019-09-20 江苏新春兴再生资源有限责任公司 一种熔炼炉用的侧吹喷枪及使用方法
CN109595554B (zh) * 2019-01-23 2024-07-16 四川福蓉科技股份公司 一种烧嘴及具有烧嘴的加热装置
CN110184479A (zh) * 2019-05-13 2019-08-30 东营方圆有色金属有限公司 一种铜锍脱硫、脱氧气体切换控制方法
CN110616338B (zh) * 2019-10-28 2022-03-15 河南科技大学 一种铜熔体的除杂方法、高纯高导铜的制备方法
CN113481381A (zh) * 2021-06-17 2021-10-08 张家港联合铜业有限公司 一种基于二氧化碳的铜火法精炼工艺
CN114369728B (zh) * 2021-12-07 2023-09-01 广西金川有色金属有限公司 一种精炼炉顶吹氧化还原的方法
CN114369727B (zh) * 2021-12-07 2023-11-28 广西金川有色金属有限公司 一种闪速熔炼炉侧吹还原的方法
CN115776066B (zh) * 2022-11-29 2024-07-02 连云港科博电力设备有限公司 一种高压柜专用电子绝缘防腐器
CN116043030A (zh) * 2023-01-20 2023-05-02 武汉科技大学 铜液脱氧方法

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Also Published As

Publication number Publication date
CA2789755C (en) 2016-06-07
AU2011218270B2 (en) 2014-01-16
WO2011103132A1 (en) 2011-08-25
JP2013519796A (ja) 2013-05-30
BR112012020631A2 (pt) 2017-07-11
CA2789755A1 (en) 2011-08-25
PE20130472A1 (es) 2013-04-26
US8623114B2 (en) 2014-01-07
BR112012020631B1 (pt) 2018-05-22
PL2536859T3 (pl) 2021-10-04
EP2536859B1 (en) 2021-06-23
AU2011218270A1 (en) 2012-08-16
CN102812136A (zh) 2012-12-05
RU2012139567A (ru) 2014-03-27
EP2536859A1 (en) 2012-12-26
US20140102257A1 (en) 2014-04-17
US20120036963A1 (en) 2012-02-16
ES2885249T3 (es) 2021-12-13
MX341480B (es) 2016-06-22
JP5894937B2 (ja) 2016-03-30
RU2573846C2 (ru) 2016-01-27
KR20130002325A (ko) 2013-01-07
KR101746891B1 (ko) 2017-06-14
MX2012009549A (es) 2014-02-27
CN102812136B (zh) 2014-06-18

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