BR8504996A - Aparelho para remover impurezas contidas em ferro gusa fundido corrido de alto-forno - Google Patents

Aparelho para remover impurezas contidas em ferro gusa fundido corrido de alto-forno

Info

Publication number
BR8504996A
BR8504996A BR8504996A BR8504996A BR8504996A BR 8504996 A BR8504996 A BR 8504996A BR 8504996 A BR8504996 A BR 8504996A BR 8504996 A BR8504996 A BR 8504996A BR 8504996 A BR8504996 A BR 8504996A
Authority
BR
Brazil
Prior art keywords
blasted
oven
cast iron
remove impurities
impurities contained
Prior art date
Application number
BR8504996A
Other languages
English (en)
Portuguese (pt)
Inventor
Kenzo Yamada
Katsuhiro Iwasaki
Mitsuru Ohtsuki
Haruo Ito
Original Assignee
Nippon Kokan Kk
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
Priority claimed from JP59019179A external-priority patent/JPS60162713A/ja
Priority claimed from JP59019180A external-priority patent/JPS60162714A/ja
Priority claimed from JP59019181A external-priority patent/JPS60162715A/ja
Priority claimed from JP59019178A external-priority patent/JPS60162711A/ja
Priority claimed from JP59019177A external-priority patent/JPS60162710A/ja
Priority claimed from JP59019182A external-priority patent/JPS60162716A/ja
Application filed by Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of BR8504996A publication Critical patent/BR8504996A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/21—Arrangements of devices for discharging
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/14—Discharging devices, e.g. for slag
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
BR8504996A 1984-02-04 1985-02-04 Aparelho para remover impurezas contidas em ferro gusa fundido corrido de alto-forno BR8504996A (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP59019179A JPS60162713A (ja) 1984-02-04 1984-02-04 溶銑処理装置
JP59019180A JPS60162714A (ja) 1984-02-04 1984-02-04 溶銑処理装置
JP59019181A JPS60162715A (ja) 1984-02-04 1984-02-04 溶銑処理装置
JP59019178A JPS60162711A (ja) 1984-02-04 1984-02-04 溶銑処理装置
JP59019177A JPS60162710A (ja) 1984-02-04 1984-02-04 溶銑処理装置
JP59019182A JPS60162716A (ja) 1984-02-04 1984-02-04 溶銑処理装置
PCT/JP1985/000046 WO1985003525A1 (fr) 1984-02-04 1985-02-04 Dispositif d'extraction des impuretes contenues dans du fer en fusion s'ecoulant d'un four a cuve

Publications (1)

Publication Number Publication Date
BR8504996A true BR8504996A (pt) 1986-01-21

Family

ID=27548841

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504996A BR8504996A (pt) 1984-02-04 1985-02-04 Aparelho para remover impurezas contidas em ferro gusa fundido corrido de alto-forno

Country Status (6)

Country Link
EP (1) EP0172913B1 (fr)
BR (1) BR8504996A (fr)
DE (2) DE3590051C2 (fr)
GB (1) GB2162860B (fr)
IN (1) IN165408B (fr)
WO (1) WO1985003525A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1200082B (it) * 1985-06-21 1989-01-05 Centro Speriment Metallurg Procedimento per la desolforazione e la deforsforazione della ghisa
LU86689A1 (fr) * 1985-12-03 1987-05-04 Centro Speriment Metallurg Procede d'epuration continue de fonte en fusion
IT1234939B (it) * 1985-12-06 1992-06-02 Centro Speriment Metallurg Procedimento per la riduzione del contenuto di impurezze nella ghisa

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1326751A (fr) * 1962-05-18 1963-05-10 Broken Hill Pty Co Ltd Installation de fabrication continue de l'acier à l'aide d'oxygène
US3617042A (en) * 1967-08-14 1971-11-02 Nat Res Inst Metals Apparatus for continuous refining of molten metals
DE1800131B1 (de) * 1968-10-01 1971-05-27 Conzinc Riotinto Ltd Mehrzonenschmelzverfahren und Mehrzonenschmelzofen fuer die kontinuierliche Herstellung von Stahl
JPS58130208A (ja) * 1982-01-29 1983-08-03 Nippon Kokan Kk <Nkk> 溶銑予備処理法

Also Published As

Publication number Publication date
GB2162860B (en) 1988-02-03
WO1985003525A1 (fr) 1985-08-15
GB8518758D0 (en) 1985-08-29
GB2162860A (en) 1986-02-12
EP0172913A1 (fr) 1986-03-05
DE3590051T (de) 1986-03-13
EP0172913A4 (fr) 1986-06-05
IN165408B (fr) 1989-10-07
DE3590051C2 (de) 1987-04-16
EP0172913B1 (fr) 1990-03-07

Similar Documents

Publication Publication Date Title
BR7808087A (pt) Processo para o aperfeicoamento do balanco termico no refino de ferro gusa
DE3378105D1 (en) Improvements in or relating to mineral breakers
DE3376201D1 (en) Method of treating clay in order to remove mineral titanium-based impurities
GB2114063B (en) Improvements in or relating to in-mill marking of metal products
BR8005544A (pt) Processo para reduzir minerio de ferro particulado para particulas de ferro-esponja
GB2127343B (en) Improvements in or relating to methods of casting concrete articles
DE3366971D1 (en) Rust removal process
DE3366180D1 (en) Thixotropic rust removal coating and process
GB8304236D0 (en) Direct chill metal casting apparatus
BR8504996A (pt) Aparelho para remover impurezas contidas em ferro gusa fundido corrido de alto-forno
BR8504997A (pt) Processo para ajustar a composicao quimica de ferro-gusa em fusao vazado de um alto-forno
IT1138194B (it) Procedimento e apparecchiatura per la riduzione gassosa di minerale di ferro in ferro spugnoso
JPS5544598A (en) Producing steel from sponge iron in electric furnace
JPS5452862A (en) Method of removing heavy metal by silicate
ZW3781A1 (en) Improvements in or relating to electric furnaces
GB2114722B (en) Improvements in or relating to furnaces
DE3371227D1 (en) High speed steel alloy
ZA811201B (en) Removal of iron impurities from glass-making sand
GB2003509B (en) Method and apparatus for the efficiency of the deoxidation desulphurization and purification of steel in the pouring ladle
BR8101537A (pt) Processo para refinacao de ferro gusa e aco em fusao
ZA782391B (en) Improvements in or relating to throat-gas cleaning installations for pressurised blast furnaces
GB2169316B (en) Improvements in or relating to the treatment of molten metal
GB2131530B (en) Gas removal in metallurgical furnaces
BR8700294A (pt) Processo para reducao do conteudo de impurezas no ferro gusa
DE3374320D1 (en) Compositions for rust treatment