SE384226B - Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd - Google Patents
Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbeddInfo
- Publication number
- SE384226B SE384226B SE7406695*1A SE7406695A SE384226B SE 384226 B SE384226 B SE 384226B SE 7406695 A SE7406695 A SE 7406695A SE 384226 B SE384226 B SE 384226B
- Authority
- SE
- Sweden
- Prior art keywords
- iron oxide
- oxide materials
- float bed
- make reduction
- fine distributed
- 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
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7406695*1A SE384226B (sv) | 1974-05-20 | 1974-05-20 | Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd |
GB1883375A GB1470938A (en) | 1974-05-20 | 1975-05-05 | Method of reducing particulate material containing iron oxides in a fluidized bed |
AU80940/75A AU490489B2 (en) | 1974-05-20 | 1975-05-08 | Method of reducing fine grained material containing iron oxides ina fluidized bed |
CA226,753A CA1070954A (en) | 1974-05-20 | 1975-05-12 | Method of reducing finely grained material containing iron oxides in a fluid bed |
DE2521038A DE2521038C3 (de) | 1974-05-20 | 1975-05-12 | Verfahren zur trockenen Reduktion von feinkörnigem, Eisenoxid enthaltendem Material bei hohen Temperaturen mit Reduktionsgasen nach dem Wirbelbettverfahren |
IT49647/75A IT1035769B (it) | 1974-05-20 | 1975-05-16 | Procedimento per ridurre materiale |
FR7515443A FR2272176B1 (sv) | 1974-05-20 | 1975-05-16 | |
LU72504A LU72504A1 (sv) | 1974-05-20 | 1975-05-16 | |
BE156433A BE829170A (fr) | 1974-05-20 | 1975-05-16 | Procede de reduction en lit fluidise d'une matiere contenant des oxydes de fer |
SU752136152A SU850012A3 (ru) | 1974-05-20 | 1975-05-20 | Способ восстановлени железорудныхМАТЕРиАлОВ B Кип щЕМ СлОЕ |
JP50059354A JPS50159401A (sv) | 1974-05-20 | 1975-05-20 | |
NL7505896A NL7505896A (nl) | 1974-05-20 | 1975-05-20 | Werkwijze voor het reduceren van ijzeroxyden in een gefluidiseerd bed. |
US05/810,977 US4084958A (en) | 1974-05-20 | 1977-06-29 | Method of reducing finely grained material containing iron oxides in a fluid bed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7406695*1A SE384226B (sv) | 1974-05-20 | 1974-05-20 | Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7406695L SE7406695L (sv) | 1975-11-21 |
SE384226B true SE384226B (sv) | 1976-04-26 |
Family
ID=20321164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7406695*1A SE384226B (sv) | 1974-05-20 | 1974-05-20 | Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS50159401A (sv) |
BE (1) | BE829170A (sv) |
CA (1) | CA1070954A (sv) |
DE (1) | DE2521038C3 (sv) |
FR (1) | FR2272176B1 (sv) |
GB (1) | GB1470938A (sv) |
IT (1) | IT1035769B (sv) |
LU (1) | LU72504A1 (sv) |
NL (1) | NL7505896A (sv) |
SE (1) | SE384226B (sv) |
SU (1) | SU850012A3 (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1980002652A1 (en) * | 1979-05-29 | 1980-12-11 | Stora Kopparbergs Bergslags Ab | Apparatus for reducing finely divided iron oxide material |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3835332A1 (de) * | 1988-10-17 | 1990-04-19 | Ralph Weber | Verfahren zur herstellung von stahl aus feinerz |
AT390622B (de) * | 1988-10-25 | 1990-06-11 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von fluessigem roheisen |
FR2683829B1 (fr) * | 1991-11-19 | 1994-07-22 | Siderurgie Fse Inst Rech | Installation de traitement de reduction du minerai de fer en lit fluidise circulant. |
DE10101157A1 (de) * | 2001-01-12 | 2002-07-18 | Mg Technologies Ag | Verfahren zum Erzeugen eines Gemisches aus Eisenerz und Schwelkoks |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1186887B (de) * | 1959-06-18 | 1965-02-11 | Demag Elektrometallurgie Gmbh | Verfahren und Vorrichtung zur Verhuettung feinkoerniger Eisenerze in einem elektrisch, mittels Elektroden erhitzten Schwebebett aus Feinkohle |
-
1974
- 1974-05-20 SE SE7406695*1A patent/SE384226B/sv not_active IP Right Cessation
-
1975
- 1975-05-05 GB GB1883375A patent/GB1470938A/en not_active Expired
- 1975-05-12 DE DE2521038A patent/DE2521038C3/de not_active Expired
- 1975-05-12 CA CA226,753A patent/CA1070954A/en not_active Expired
- 1975-05-16 LU LU72504A patent/LU72504A1/xx unknown
- 1975-05-16 IT IT49647/75A patent/IT1035769B/it active
- 1975-05-16 FR FR7515443A patent/FR2272176B1/fr not_active Expired
- 1975-05-16 BE BE156433A patent/BE829170A/xx unknown
- 1975-05-20 JP JP50059354A patent/JPS50159401A/ja active Pending
- 1975-05-20 SU SU752136152A patent/SU850012A3/ru active
- 1975-05-20 NL NL7505896A patent/NL7505896A/xx not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1980002652A1 (en) * | 1979-05-29 | 1980-12-11 | Stora Kopparbergs Bergslags Ab | Apparatus for reducing finely divided iron oxide material |
Also Published As
Publication number | Publication date |
---|---|
DE2521038A1 (de) | 1975-11-27 |
GB1470938A (en) | 1977-04-21 |
DE2521038C3 (de) | 1981-09-17 |
DE2521038B2 (de) | 1980-10-09 |
FR2272176B1 (sv) | 1977-12-09 |
NL7505896A (nl) | 1975-11-24 |
FR2272176A1 (sv) | 1975-12-19 |
LU72504A1 (sv) | 1975-08-28 |
BE829170A (fr) | 1975-09-15 |
IT1035769B (it) | 1979-10-20 |
SU850012A3 (ru) | 1981-07-23 |
AU8094075A (en) | 1976-11-11 |
CA1070954A (en) | 1980-02-05 |
SE7406695L (sv) | 1975-11-21 |
JPS50159401A (sv) | 1975-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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