CL2020002999A1 - Copper slag depletion device and method - Google Patents

Copper slag depletion device and method

Info

Publication number
CL2020002999A1
CL2020002999A1 CL2020002999A CL2020002999A CL2020002999A1 CL 2020002999 A1 CL2020002999 A1 CL 2020002999A1 CL 2020002999 A CL2020002999 A CL 2020002999A CL 2020002999 A CL2020002999 A CL 2020002999A CL 2020002999 A1 CL2020002999 A1 CL 2020002999A1
Authority
CL
Chile
Prior art keywords
copper slag
depletion
copper
slag
wire feed
Prior art date
Application number
CL2020002999A
Other languages
Spanish (es)
Inventor
Xuegang Chen
Shuaibiao Liang
Yaguang Guo
Jincai Wu
Zhongye Pei
Original Assignee
China Enfi Eng Corp
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 China Enfi Eng Corp filed Critical China Enfi Eng Corp
Publication of CL2020002999A1 publication Critical patent/CL2020002999A1/en

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
    • 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
    • C22B7/04—Working-up slag
    • 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
    • C22B13/00—Obtaining lead
    • C22B13/02—Obtaining lead by dry processes
    • C22B13/025—Recovery from waste materials
    • 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
    • C22B15/0054—Slag, slime, speiss, or dross 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

Un dispositivo y método de agotamiento de escoria de cobre. El dispositivo comprende un horno de tratamiento de agotamiento de escoria de cobre (10) y un dispositivo de alimentación de alambre (20), en donde el horno de tratamiento de agotamiento de escoria de cobre (10) usa calor eléctrico o calor de plasma como una fuente de calor, el horno de tratamiento de agotamiento de escoria de cobre (10) se proporciona con una entrada de escoria de cobre, un orificio de alimentación de alambre y una abertura de mata, la entrada de escoria de cobre se usa para alimentar la escoria de cobre (a), y la abertura de mata se usa para descargar la mata de cobre (c) obtenida por el tratamiento de reducción y agotamiento; el dispositivo de alimentación de alambre (20) se usa para alimentar un alambre de polvo de carbono (b) en el horno de agotamiento de escoria de cobre (10) por medio del orificio de alimentación de alambre para realizar un tratamiento de reducción y agotamiento de la escoria de cobre (a). El dispositivo de agotamiento de escoria de cobre es capaz de mejorar la eficiencia de reducción-agotamiento de la escoria de cobre, y tiene las ventajas de un diagrama de flujo corto, bajo costo, pudiendo recuperar metales pesados como plomo, zinc, etc. en la escoria, etc.A copper slag depletion device and method. The device comprises a copper slag depletion treatment furnace (10) and a wire feed device (20), wherein the copper slag depletion treatment furnace (10) uses electric heat or plasma heat as a heat source, the copper slag depletion treatment furnace (10) is provided with a copper slag inlet, a wire feed hole and a mat opening, the copper slag inlet is used to feed the copper slag (a), and the mat opening is used to discharge the copper matte (c) obtained by the reduction and depletion treatment; The wire feed device (20) is used to feed a carbon powder wire (b) into the copper slag stripping furnace (10) through the wire feed hole to perform depletion and reduction treatment copper slag (a). The copper slag depletion device is capable of improving the reduction-depletion efficiency of copper slag, and has the advantages of short flow chart, low cost, being able to recover heavy metals such as lead, zinc, etc. in the slag, etc.

CL2020002999A 2018-06-20 2020-11-18 Copper slag depletion device and method CL2020002999A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810639270.5A CN108728660B (en) 2018-06-20 2018-06-20 Copper slag depletion method

Publications (1)

Publication Number Publication Date
CL2020002999A1 true CL2020002999A1 (en) 2021-03-26

Family

ID=63930080

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2020002999A CL2020002999A1 (en) 2018-06-20 2020-11-18 Copper slag depletion device and method

Country Status (4)

Country Link
CN (1) CN108728660B (en)
CL (1) CL2020002999A1 (en)
EA (1) EA202092301A1 (en)
WO (1) WO2019242607A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108728660B (en) * 2018-06-20 2020-07-17 中国恩菲工程技术有限公司 Copper slag depletion method
CN109652660A (en) * 2019-01-21 2019-04-19 中国恩菲工程技术有限公司 Copper ashes processing system and method
CN111020207B (en) * 2020-01-06 2024-09-20 中国恩菲工程技术有限公司 Copper converting slag treatment device and treatment method
CN111139357A (en) * 2020-01-07 2020-05-12 中国恩菲工程技术有限公司 Method for diluting copper-containing sludge
CN112458299A (en) * 2020-11-25 2021-03-09 中国恩菲工程技术有限公司 Method and device for treating lead reducing slag
CN114164345B (en) * 2021-11-01 2023-07-21 昆明理工大学 A method for synergistic treatment of lead-zinc smelting slag and copper-containing materials
CN114686632B (en) * 2022-04-08 2024-03-22 瀜矿环保科技(上海)有限公司 Copper slag recycling and CO based on industrial solid waste 2 Mineralization coupling method and mineralization coupling system
CN116042951B (en) * 2023-01-17 2025-01-14 中天钢铁集团有限公司 Smelting method for improving dephosphorization efficiency of converter
CN119309422B (en) * 2024-12-16 2025-03-25 湖南骏阳环保科技有限公司 A kind of electrolytic copper slag recovery equipment and process
CN120536738B (en) * 2025-05-22 2026-07-17 中南大学 Method for treating copper slag by depletion of arsenic sulfide slag based on plasma

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE427047B (en) * 1976-06-17 1983-02-28 Gnii Tsvetny PROCEDURE AND OVEN FOR THE TREATMENT OF NON-IRON METAL INDUSTRY RECOVERY COATS WITH CARBONAL REDUCING AGENT
AU2005338902B2 (en) * 2005-12-09 2011-09-01 Council Of Scientific And Industrial Research A process for recovery of iron from copper slag
CN101838739B (en) * 2009-07-21 2012-03-14 中国恩菲工程技术有限公司 Electrothermal impoverishment process for copper smelting slag
CN101914655B (en) * 2010-08-03 2011-11-23 沈阳午飞炉料有限公司 Manufacturing method of high-purity metallic calcium solid cored wire
CN105063371B (en) * 2015-09-02 2016-06-22 云南锡业股份有限公司铜业分公司 A kind of method of copper ashes reduction in top blast converting furnace
CN107036443A (en) * 2017-05-19 2017-08-11 中国恩菲工程技术有限公司 Electric heating dilution stove
CN108728660B (en) * 2018-06-20 2020-07-17 中国恩菲工程技术有限公司 Copper slag depletion method

Also Published As

Publication number Publication date
WO2019242607A1 (en) 2019-12-26
CN108728660B (en) 2020-07-17
CN108728660A (en) 2018-11-02
EA202092301A1 (en) 2021-04-06

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