SE396090B - Reduktionsforfarande - Google Patents
ReduktionsforfarandeInfo
- Publication number
- SE396090B SE396090B SE7314373A SE7314373A SE396090B SE 396090 B SE396090 B SE 396090B SE 7314373 A SE7314373 A SE 7314373A SE 7314373 A SE7314373 A SE 7314373A SE 396090 B SE396090 B SE 396090B
- Authority
- SE
- Sweden
- Prior art keywords
- reduction procedure
- procedure
- reduction
- 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
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/10—Roasting processes in fluidised form
-
- 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
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
- F27B15/14—Arrangements of heating devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (23)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7314373A SE396090B (sv) | 1973-10-23 | 1973-10-23 | Reduktionsforfarande |
US05/462,958 US3948640A (en) | 1973-04-30 | 1974-04-22 | Method of carrying out heat-requiring chemical and/or physical processes |
US05/462,959 US3948645A (en) | 1973-04-30 | 1974-04-22 | Method of carrying out heat-requiring chemical and/or physical processes in a fluidized bed |
GB1776774A GB1461519A (en) | 1973-04-30 | 1974-04-23 | Method of carrying out heat-requiring chemical and/or physical processes |
FI1228/74A FI62233C (fi) | 1973-04-30 | 1974-04-23 | Foerfarande foer elektroinduktiv vaermning av virvelbaeddar avtyckeformigt material |
NL7405696A NL7405696A (sv) | 1973-04-30 | 1974-04-26 | |
DE2420640A DE2420640C3 (de) | 1973-04-30 | 1974-04-27 | Verfahren zur elektroinduktiven Erwärmung von aus Festkörperteilchen aufgebauten Wirbelbetten |
DE2420579A DE2420579C3 (de) | 1973-04-30 | 1974-04-27 | Verfahren zur elektroinduktiven Erwärmung eines aus Schüttgut bestehenden Festbettes |
AU68367/74A AU483867B2 (en) | 1973-03-01 | 1974-04-29 | Method of carrying out heat-requiring chemical and/or physical processes |
LU69955A LU69955A1 (sv) | 1973-04-30 | 1974-04-29 | |
NO741533A NO140168C (no) | 1973-04-30 | 1974-04-29 | Fremgangsmaate ved utfoerelse av varmekrevende kjemiske eller fysikalske prosesser i et sveveskikt |
GB1869974A GB1473509A (en) | 1973-04-30 | 1974-04-29 | Method of carrying out heat-requiring chemical and/or physical processes in a fluidised bed |
ES425778A ES425778A1 (es) | 1973-04-30 | 1974-04-29 | Un metodo de efectuar procedimientos quimicos yno fisicos que requieren calor en un reactor que contiene un lecho fluidizado. |
AU68368/74A AU484957B2 (en) | 1973-04-30 | 1974-04-29 | Method of carrying out heat requiring chemical and/or physical processes ina fluidized bed |
IT22138/74A IT1010292B (it) | 1973-04-30 | 1974-04-30 | Procedimento per l esecuzione di processi chimici e o fisici che richiedono calore su un letto fluidificato |
JP49048655A JPS5026763A (sv) | 1973-04-30 | 1974-04-30 | |
FR7415061A FR2227047B1 (sv) | 1973-04-30 | 1974-04-30 | |
FR7414948A FR2308411A1 (fr) | 1973-04-30 | 1974-04-30 | Procede pour mettre en oeuvre des reactions chimiques ou physiques endo-thermiques dans un lit fluidise |
BE143780A BE814392A (fr) | 1973-04-30 | 1974-04-30 | Procede de mise en pratique de processus chimiques et/ou physiques exigeant de la chaleur |
BE143781A BE814393A (fr) | 1973-04-30 | 1974-04-30 | Technique de mise en oeuvre de procedes chimiques et/ou physiques |
DD178223A DD111399A5 (sv) | 1973-04-30 | 1974-04-30 | |
CA199,011A CA1017127A (en) | 1973-04-30 | 1974-05-06 | Method of carrying out heat-requiring chemical and/or physical processes |
CA199,269A CA1025392A (en) | 1973-04-30 | 1974-05-08 | Method of heating fluidized bed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7314373A SE396090B (sv) | 1973-10-23 | 1973-10-23 | Reduktionsforfarande |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7314373L SE7314373L (sv) | 1975-04-24 |
SE396090B true SE396090B (sv) | 1977-09-05 |
Family
ID=20318898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7314373A SE396090B (sv) | 1973-03-01 | 1973-10-23 | Reduktionsforfarande |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE396090B (sv) |
-
1973
- 1973-10-23 SE SE7314373A patent/SE396090B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
SE7314373L (sv) | 1975-04-24 |
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