ES2034896A1 - Recovery of metals from steel-works residues - Google Patents

Recovery of metals from steel-works residues

Info

Publication number
ES2034896A1
ES2034896A1 ES9102113A ES9102113A ES2034896A1 ES 2034896 A1 ES2034896 A1 ES 2034896A1 ES 9102113 A ES9102113 A ES 9102113A ES 9102113 A ES9102113 A ES 9102113A ES 2034896 A1 ES2034896 A1 ES 2034896A1
Authority
ES
Spain
Prior art keywords
metals
residues
works
recovery
steel
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
ES9102113A
Other languages
Spanish (es)
Other versions
ES2034896B1 (en
Inventor
Reina Eusebio Garcia
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.)
PRERREDUCIDOS INTEGRADOS DEL S
Original Assignee
PRERREDUCIDOS INTEGRADOS DEL S
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 PRERREDUCIDOS INTEGRADOS DEL S filed Critical PRERREDUCIDOS INTEGRADOS DEL S
Priority to ES9102113A priority Critical patent/ES2034896B1/en
Publication of ES2034896A1 publication Critical patent/ES2034896A1/en
Application granted granted Critical
Publication of ES2034896B1 publication Critical patent/ES2034896B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

  • Processing Of Solid Wastes (AREA)

Abstract

Metallurgical residues form any source are reduced in a thermal plasma furnace using powdered carbon and a siliceous flux, giving three basic prods. comprising a molten metal mass contg. the heavy metals, a liquid slag of silico-aluminous type and reducing gases contg. the volatile metal
ES9102113A 1991-09-25 1991-09-25 PROCEDURE FOR THE RECOVERY OF METALS FROM WASTE OF STEELS BY CARBOCHEMICAL REDUCTION IN A THERMAL PLASMA FURNACE. Expired - Lifetime ES2034896B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9102113A ES2034896B1 (en) 1991-09-25 1991-09-25 PROCEDURE FOR THE RECOVERY OF METALS FROM WASTE OF STEELS BY CARBOCHEMICAL REDUCTION IN A THERMAL PLASMA FURNACE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9102113A ES2034896B1 (en) 1991-09-25 1991-09-25 PROCEDURE FOR THE RECOVERY OF METALS FROM WASTE OF STEELS BY CARBOCHEMICAL REDUCTION IN A THERMAL PLASMA FURNACE.

Publications (2)

Publication Number Publication Date
ES2034896A1 true ES2034896A1 (en) 1993-04-01
ES2034896B1 ES2034896B1 (en) 1994-01-16

Family

ID=8273612

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9102113A Expired - Lifetime ES2034896B1 (en) 1991-09-25 1991-09-25 PROCEDURE FOR THE RECOVERY OF METALS FROM WASTE OF STEELS BY CARBOCHEMICAL REDUCTION IN A THERMAL PLASMA FURNACE.

Country Status (1)

Country Link
ES (1) ES2034896B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009043961A1 (en) * 2007-10-04 2009-04-09 Consejo Superior De Investigaciones Científicas Modified induction furnace and method for removing zinc-containing metallurgical waste, with recovery of the metals therefrom

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802919A (en) * 1987-07-06 1989-02-07 Westinghouse Electric Corp. Method for processing oxidic materials in metallurgical waste
ES2018896A6 (en) * 1989-05-19 1991-05-16 Consejo Superior Investigacion Process for obtaining zinc, lead and iron metal from the dusts generated in electric arc steelworks

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802919A (en) * 1987-07-06 1989-02-07 Westinghouse Electric Corp. Method for processing oxidic materials in metallurgical waste
ES2018896A6 (en) * 1989-05-19 1991-05-16 Consejo Superior Investigacion Process for obtaining zinc, lead and iron metal from the dusts generated in electric arc steelworks

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009043961A1 (en) * 2007-10-04 2009-04-09 Consejo Superior De Investigaciones Científicas Modified induction furnace and method for removing zinc-containing metallurgical waste, with recovery of the metals therefrom
ES2334870A1 (en) * 2007-10-04 2010-03-16 Consejo Superior De Investigaciones Cientificas Modified induction furnace and method for removing zinc-containing metallurgical waste, with recovery of the metals therefrom
US8110019B2 (en) 2007-10-04 2012-02-07 Consejo Superior De Investigaciones Cientificas Modified induction furnace and process for removing zinc-containing metallurgical waste, with recovery of the metals therefrom

Also Published As

Publication number Publication date
ES2034896B1 (en) 1994-01-16

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