IT1046348B - Procedimento per la riduzione in fase liquida di minerale di ferro in forno rotativo - Google Patents
Procedimento per la riduzione in fase liquida di minerale di ferro in forno rotativoInfo
- Publication number
- IT1046348B IT1046348B IT47770/75A IT4777075A IT1046348B IT 1046348 B IT1046348 B IT 1046348B IT 47770/75 A IT47770/75 A IT 47770/75A IT 4777075 A IT4777075 A IT 4777075A IT 1046348 B IT1046348 B IT 1046348B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- reduction
- liquid phase
- rotary oven
- iron mineral
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
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)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT47770/75A IT1046348B (it) | 1975-01-21 | 1975-01-21 | Procedimento per la riduzione in fase liquida di minerale di ferro in forno rotativo |
GB53272/75A GB1522320A (en) | 1975-01-21 | 1975-12-31 | Method of reducing iron ore |
BE6045337A BE837615R (fr) | 1975-01-21 | 1976-01-15 | Procede de reduction, en phase liquide, du minerai de fer dans un four rotatif |
JP51004681A JPS5197523A (it) | 1975-01-21 | 1976-01-20 | |
LU74215A LU74215A1 (it) | 1975-01-21 | 1976-01-20 | |
FR7601356A FR2298604A2 (fr) | 1975-01-21 | 1976-01-20 | Procede de reduction, en phase liquide, du minerai de fer dans un four rotatif |
US05/650,985 US3984231A (en) | 1975-01-21 | 1976-01-21 | Process for the two-stage reduction of iron ore in a rotary kiln |
NL7600637A NL7600637A (nl) | 1975-01-21 | 1976-01-21 | Werkwijze voor het in een vloeibare fase reduce- ren van ijzererts in een roterende oven. |
DE2602201A DE2602201C3 (de) | 1975-01-21 | 1976-01-21 | Verfahren zur Erzeugung von flüssigem aufgekohltem Eisen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT47770/75A IT1046348B (it) | 1975-01-21 | 1975-01-21 | Procedimento per la riduzione in fase liquida di minerale di ferro in forno rotativo |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1046348B true IT1046348B (it) | 1980-06-30 |
Family
ID=11262405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47770/75A IT1046348B (it) | 1975-01-21 | 1975-01-21 | Procedimento per la riduzione in fase liquida di minerale di ferro in forno rotativo |
Country Status (9)
Country | Link |
---|---|
US (1) | US3984231A (it) |
JP (1) | JPS5197523A (it) |
BE (1) | BE837615R (it) |
DE (1) | DE2602201C3 (it) |
FR (1) | FR2298604A2 (it) |
GB (1) | GB1522320A (it) |
IT (1) | IT1046348B (it) |
LU (1) | LU74215A1 (it) |
NL (1) | NL7600637A (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001288504A (ja) | 2000-03-31 | 2001-10-19 | Midrex Internatl Bv | 溶融金属鉄の製造方法 |
CN104212931B (zh) * | 2014-08-21 | 2016-12-07 | 广西高澎矿业科技有限公司 | 一种利用回转窑深度还原生产金属铁粉的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2862811A (en) * | 1954-09-14 | 1958-12-02 | Stora Kopparbergs Bergslags Ab | Continuous iron and steel making in a rotary vessel |
US3092490A (en) * | 1961-01-30 | 1963-06-04 | Sun Oil Co | Process and apparatus for the reduction of iron ore |
US3511644A (en) * | 1965-07-09 | 1970-05-12 | Stora Kopparbergs Bergslags Ab | Process for reducing and carburizing melting of metallic material in a rotary furnace |
US3833355A (en) * | 1971-02-03 | 1974-09-03 | Centro Speriment Metallurg | Process for the reduction, in liquid phase, of iron ore in a rotary kiln |
-
1975
- 1975-01-21 IT IT47770/75A patent/IT1046348B/it active
- 1975-12-31 GB GB53272/75A patent/GB1522320A/en not_active Expired
-
1976
- 1976-01-15 BE BE6045337A patent/BE837615R/xx active
- 1976-01-20 LU LU74215A patent/LU74215A1/xx unknown
- 1976-01-20 JP JP51004681A patent/JPS5197523A/ja active Pending
- 1976-01-20 FR FR7601356A patent/FR2298604A2/fr active Granted
- 1976-01-21 US US05/650,985 patent/US3984231A/en not_active Expired - Lifetime
- 1976-01-21 NL NL7600637A patent/NL7600637A/xx not_active Application Discontinuation
- 1976-01-21 DE DE2602201A patent/DE2602201C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE837615R (fr) | 1976-05-03 |
DE2602201A1 (de) | 1976-07-22 |
GB1522320A (en) | 1978-08-23 |
DE2602201C3 (de) | 1978-09-14 |
FR2298604B2 (it) | 1978-11-10 |
FR2298604A2 (fr) | 1976-08-20 |
NL7600637A (nl) | 1976-07-23 |
LU74215A1 (it) | 1976-07-23 |
DE2602201B2 (de) | 1978-01-12 |
JPS5197523A (it) | 1976-08-27 |
US3984231A (en) | 1976-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA742805B (en) | Interlocked surgical drape | |
JPS5268656A (en) | Rotary mechanical seal | |
JPS51134966A (en) | Sealing unit | |
GB1557063A (en) | Phase transformation monitors | |
JPS51148860A (en) | Continuous mixer | |
JPS51125412A (en) | Composite of asphalt | |
JPS5213640A (en) | Phase shifter | |
ZA761132B (en) | Panel interlocking means | |
JPS5229558A (en) | Contactless seal | |
ZA76542B (en) | End panel for nested tab safety closure | |
JPS5250315A (en) | Composite of asphalt | |
GB1523310A (en) | Rotary seal assembly | |
JPS5256159A (en) | Lining unit | |
JPS5292545A (en) | Displacement converter | |
IT1046348B (it) | Procedimento per la riduzione in fase liquida di minerale di ferro in forno rotativo | |
JPS51113122A (en) | Rotary dccac converter | |
AU1066676A (en) | Hot melt sealants | |
BR7704104A (pt) | Forno de cuba para reducao direta de minerios de ferro | |
GB1541143A (en) | Highly viscous neutral complex esters | |
JPS5284813A (en) | H steel joint | |
IL48393A0 (en) | Isoquinoline compounds | |
JPS51127544A (en) | Segment of iron | |
JPS5210515A (en) | Three phase inverter | |
JPS51147440A (en) | Adhesive electric steel | |
CH608561A5 (en) | Rotary armoured door |