IT1109109B - Perfezionamento ai procedimenti di riduzione a riducente solido di ossidi metallici in forni a storte mediante flusso dei gas di storta in equicorrente parziale o totale con la carica ed impianto per la attuazione del procedimento - Google Patents
Perfezionamento ai procedimenti di riduzione a riducente solido di ossidi metallici in forni a storte mediante flusso dei gas di storta in equicorrente parziale o totale con la carica ed impianto per la attuazione del procedimentoInfo
- Publication number
- IT1109109B IT1109109B IT6915378A IT6915378A IT1109109B IT 1109109 B IT1109109 B IT 1109109B IT 6915378 A IT6915378 A IT 6915378A IT 6915378 A IT6915378 A IT 6915378A IT 1109109 B IT1109109 B IT 1109109B
- Authority
- IT
- Italy
- Prior art keywords
- retort
- charge
- pref
- gas
- current
- 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft 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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6915378A IT1109109B (it) | 1978-09-19 | 1978-09-19 | Perfezionamento ai procedimenti di riduzione a riducente solido di ossidi metallici in forni a storte mediante flusso dei gas di storta in equicorrente parziale o totale con la carica ed impianto per la attuazione del procedimento |
SE7906778A SE7906778L (sv) | 1978-09-19 | 1979-08-14 | Forfarande och apparat for reduktion av metalloxider |
ZA00794281A ZA794281B (en) | 1978-09-19 | 1979-08-15 | Process for the reduction of metal oxides |
AU50340/79A AU5034079A (en) | 1978-09-19 | 1979-08-28 | Solid state reduction of metal oxides in retorts |
DE19792935466 DE2935466A1 (de) | 1978-09-19 | 1979-09-01 | Verfahren zur reduktion von metalloxiden und vorrichtung fuer die durchfuehrung des verfahrens |
ES484139A ES484139A1 (es) | 1978-09-19 | 1979-09-13 | Perfeccionamiento en los procedimientos de reduccion a re- ductor solido, de oxidos metalicos en hornos e retorta, e - instalacion para su realizacion. |
GB7932022A GB2034755A (en) | 1978-09-19 | 1979-09-14 | Reduction of Metal Oxides |
DD215644A DD146190A5 (de) | 1978-09-19 | 1979-09-19 | Verfahren und vorrichtung zur reduktion von metalloxiden |
FR7923350A FR2436822A1 (fr) | 1978-09-19 | 1979-09-19 | Procede de reduction d'oxydes metalliques operant a l'aide d'un reducteur solide dans des fours a cornues, avec circulation des gaz des cornues a equicourant partiel ou total par rapport a l'ecoulement de la charge, et installation pour la mise en oeuvre de ce procede |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6915378A IT1109109B (it) | 1978-09-19 | 1978-09-19 | Perfezionamento ai procedimenti di riduzione a riducente solido di ossidi metallici in forni a storte mediante flusso dei gas di storta in equicorrente parziale o totale con la carica ed impianto per la attuazione del procedimento |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7869153A0 IT7869153A0 (it) | 1978-09-13 |
IT1109109B true IT1109109B (it) | 1985-12-16 |
Family
ID=11311452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6915378A IT1109109B (it) | 1978-09-19 | 1978-09-19 | Perfezionamento ai procedimenti di riduzione a riducente solido di ossidi metallici in forni a storte mediante flusso dei gas di storta in equicorrente parziale o totale con la carica ed impianto per la attuazione del procedimento |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU5034079A (it) |
DD (1) | DD146190A5 (it) |
DE (1) | DE2935466A1 (it) |
ES (1) | ES484139A1 (it) |
FR (1) | FR2436822A1 (it) |
GB (1) | GB2034755A (it) |
IT (1) | IT1109109B (it) |
SE (1) | SE7906778L (it) |
ZA (1) | ZA794281B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT367798B (de) * | 1980-08-08 | 1982-07-26 | Voest Alpine Ag | Verfahren zur direktreduktion von eisentraegern sowie vorrichtung zur durchfuehrung des verfahrens |
AT366718B (de) * | 1980-08-08 | 1982-05-10 | Voest Alpine Ag | Verfahren zur entzinkung von oxydischen eisentr[gern sowie vorrichtung zur durchfuehrung dieses verfahrens |
MX162727A (es) * | 1984-03-15 | 1991-06-20 | Hylsa Sa | Metodo y aparato mejorados para producir hierro con una estrutura parecida a esponja a partir de particulas de oxido de hierro |
CN115029494B (zh) * | 2022-06-21 | 2023-12-12 | 首钢集团有限公司 | 一种反应罐、氢还原***以及氢还原方法 |
-
1978
- 1978-09-19 IT IT6915378A patent/IT1109109B/it active
-
1979
- 1979-08-14 SE SE7906778A patent/SE7906778L/ not_active Application Discontinuation
- 1979-08-15 ZA ZA00794281A patent/ZA794281B/xx unknown
- 1979-08-28 AU AU50340/79A patent/AU5034079A/en not_active Abandoned
- 1979-09-01 DE DE19792935466 patent/DE2935466A1/de not_active Withdrawn
- 1979-09-13 ES ES484139A patent/ES484139A1/es not_active Expired
- 1979-09-14 GB GB7932022A patent/GB2034755A/en not_active Withdrawn
- 1979-09-19 FR FR7923350A patent/FR2436822A1/fr active Granted
- 1979-09-19 DD DD215644A patent/DD146190A5/de unknown
Also Published As
Publication number | Publication date |
---|---|
FR2436822B3 (it) | 1981-06-26 |
SE7906778L (sv) | 1980-03-20 |
IT7869153A0 (it) | 1978-09-13 |
GB2034755A (en) | 1980-06-11 |
AU5034079A (en) | 1980-03-27 |
ES484139A1 (es) | 1980-10-01 |
ZA794281B (en) | 1980-10-29 |
DD146190A5 (de) | 1981-01-28 |
FR2436822A1 (fr) | 1980-04-18 |
DE2935466A1 (de) | 1980-04-24 |
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