BR8107010A - Processo de reducao direta de minerios contendo oxidos de ferro em forno rotativo - Google Patents

Processo de reducao direta de minerios contendo oxidos de ferro em forno rotativo

Info

Publication number
BR8107010A
BR8107010A BR8107010A BR8107010A BR8107010A BR 8107010 A BR8107010 A BR 8107010A BR 8107010 A BR8107010 A BR 8107010A BR 8107010 A BR8107010 A BR 8107010A BR 8107010 A BR8107010 A BR 8107010A
Authority
BR
Brazil
Prior art keywords
iron oxides
containing iron
direct reduction
ores containing
rotary oven
Prior art date
Application number
BR8107010A
Other languages
English (en)
Inventor
Geoffrey Nigel Boulter
Alan Christopher Baker
Vitie Paul Keran
Original Assignee
Direct Reduction 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 Direct Reduction Corp filed Critical Direct Reduction Corp
Publication of BR8107010A publication Critical patent/BR8107010A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
BR8107010A 1980-11-03 1981-10-29 Processo de reducao direta de minerios contendo oxidos de ferro em forno rotativo BR8107010A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/203,275 US4378241A (en) 1980-11-03 1980-11-03 Method for achieving low sulfur levels in the DRI product from iron oxide reducing kilns

Publications (1)

Publication Number Publication Date
BR8107010A true BR8107010A (pt) 1982-07-13

Family

ID=22753262

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8107010A BR8107010A (pt) 1980-11-03 1981-10-29 Processo de reducao direta de minerios contendo oxidos de ferro em forno rotativo

Country Status (11)

Country Link
US (1) US4378241A (pt)
JP (1) JPS5792113A (pt)
KR (1) KR890002217B1 (pt)
BR (1) BR8107010A (pt)
CA (1) CA1178060A (pt)
ES (1) ES505644A0 (pt)
GR (1) GR75085B (pt)
PH (1) PH19099A (pt)
PT (1) PT73415B (pt)
YU (1) YU42730B (pt)
ZA (1) ZA816385B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2690181A1 (en) * 2006-07-26 2014-01-29 Nu-Iron Technology, Inc Method and system for producing metallic iron nuggets
US8097065B2 (en) 2006-10-04 2012-01-17 Nu-Iron Technology, Llc System and method for producing metallic iron

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029141A (en) * 1960-03-21 1962-04-10 Canada Steel Co Process for the reduction of iron oxide
DE1200330B (de) * 1960-09-15 1965-09-09 Metallgesellschaft Ag Verfahren zur Reduktion stueckiger oxydischer Eisenerze zu einem schwammeisenartigen Produkt im Drehrohrofen
DE1583955A1 (de) * 1968-02-09 1970-09-10 Canada Steel Co Verfahren zur Direktreduktion von eisenoxydhaltigen Materialien im Drehrohrofen

Also Published As

Publication number Publication date
KR890002217B1 (ko) 1989-06-23
GR75085B (pt) 1984-07-13
PT73415A (en) 1981-08-01
US4378241A (en) 1983-03-29
KR830007857A (ko) 1983-11-07
JPS5792113A (en) 1982-06-08
ES8206635A1 (es) 1982-08-16
PT73415B (en) 1982-10-08
PH19099A (en) 1986-01-02
YU42730B (en) 1988-12-31
ZA816385B (en) 1982-09-29
ES505644A0 (es) 1982-08-16
YU243481A (en) 1983-09-30
CA1178060A (en) 1984-11-20

Similar Documents

Publication Publication Date Title
BR7905180A (pt) Aperfeicoamento em processo para reducao de oxido de ferro em um forno de reducao direta
BR9003744A (pt) Processo de reducao direta de oxidos de metal contendo ferro
BR8106769A (pt) Processo de recuperacao de metal e forno de fundicao
YU278878A (en) Hydrometallurgical process for treating oxides and ferrites containing iron and other metals
DE3176704D1 (en) Self-reducing iron oxide agglomerates
JPS54133420A (en) Heat treatment of nodule iron parts
JPS54147102A (en) Nonnferrous metal recovery by heat treatment of solution containing nonnferrous metal sulphate and ferrous sulphate
BR8107010A (pt) Processo de reducao direta de minerios contendo oxidos de ferro em forno rotativo
GB2028784B (en) Micaceous iron oxide
AU528834B2 (en) Treating electrodes containing iron
GB2029812B (en) Treating ammoniacal waste
BR7705565A (pt) Processo para apassivacao de ferro esponja,e aperfeicoamento na reducao direta de pelotas de minerio de ferro em um forno de cadinho
JPS54136503A (en) Furnace operation and tools therefor
BR8200425A (pt) Processo de produzir metal em fusao compreendendo principalmente manganes e ferro
DE3167795D1 (en) Process for the oxidation of ferrous ions to the ferric state in sulfate leach solutions
JPS54155908A (en) Treating of metal scrap
JPS5585299A (en) Treating radioactive metal waste
BR8104642A (pt) Forno a arco e processo de fundicao
BR8002219A (pt) Processo de reducao direta de minerio de ferro em leito fluidizado
PT89252A (pt) Processo para a reducao directa de materiais contendo oxido de ferro em um forno rotativo
JPS5456002A (en) Treating of oxidized ore
BR8002194A (pt) Processo e instalacao de reducao em continuo de oxidos de ferro
BR8404471A (pt) Processo para a reducao de minerios de ferro oxidicos
JPS54102221A (en) Heat resistant ferrite steel
BR8000698A (pt) Processo de fabricacao de pelotas sinterizadas de minerio de ferro basico resistentes, em um aparelho de sinterizacao de esteiras