BR9302861A - Synthetic slags for the treatment of liquid steels - Google Patents

Synthetic slags for the treatment of liquid steels

Info

Publication number
BR9302861A
BR9302861A BR9302861A BR9302861A BR9302861A BR 9302861 A BR9302861 A BR 9302861A BR 9302861 A BR9302861 A BR 9302861A BR 9302861 A BR9302861 A BR 9302861A BR 9302861 A BR9302861 A BR 9302861A
Authority
BR
Brazil
Prior art keywords
treatment
synthetic slags
liquid steels
steels
liquid
Prior art date
Application number
BR9302861A
Other languages
Portuguese (pt)
Inventor
Ribeiro Delmar Barros
Original Assignee
Cia Siderurgica Belgo Mineira
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 Cia Siderurgica Belgo Mineira filed Critical Cia Siderurgica Belgo Mineira
Priority to BR9302861A priority Critical patent/BR9302861A/en
Publication of BR9302861A publication Critical patent/BR9302861A/en

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
BR9302861A 1993-06-23 1993-06-23 Synthetic slags for the treatment of liquid steels BR9302861A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9302861A BR9302861A (en) 1993-06-23 1993-06-23 Synthetic slags for the treatment of liquid steels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9302861A BR9302861A (en) 1993-06-23 1993-06-23 Synthetic slags for the treatment of liquid steels

Publications (1)

Publication Number Publication Date
BR9302861A true BR9302861A (en) 1995-01-17

Family

ID=4056920

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9302861A BR9302861A (en) 1993-06-23 1993-06-23 Synthetic slags for the treatment of liquid steels

Country Status (1)

Country Link
BR (1) BR9302861A (en)

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Legal Events

Date Code Title Description
EE Request for examination
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved

Owner name: ARCELOR BRASIL S.A. (BR/MG)

Free format text: ALTERADO DE: COMPANHIA SIDERURGICA BELGO-MINEIRA

B25A Requested transfer of rights approved

Owner name: BELGO SIDERURGIA S.A. (BR/MG)

Free format text: TRANSFERIDO DE: ARCELOR BRASIL S.A.

B25D Requested change of name of applicant approved

Owner name: ARCELORMITTAL BRASIL S.A. (BR/MG)

Free format text: NOME ALTERADO DE: BELGO SIDERURGIA S.A.

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 23/06/2013