SE396090B - Reduktionsforfarande - Google Patents

Reduktionsforfarande

Info

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
Application number
SE7314373A
Other languages
English (en)
Other versions
SE7314373L (sv
Inventor
H I Elvander
K G Gorling
I A O Edenwall
D S Ekman
Original Assignee
Boliden Ab
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
Application filed by Boliden Ab filed Critical Boliden Ab
Priority to SE7314373A priority Critical patent/SE396090B/sv
Priority to US05/462,959 priority patent/US3948645A/en
Priority to US05/462,958 priority patent/US3948640A/en
Priority to FI1228/74A priority patent/FI62233C/fi
Priority to GB1776774A priority patent/GB1461519A/en
Priority to NL7405696A priority patent/NL7405696A/xx
Priority to DE2420640A priority patent/DE2420640C3/de
Priority to DE2420579A priority patent/DE2420579C3/de
Priority to AU68367/74A priority patent/AU483867B2/en
Priority to ES425778A priority patent/ES425778A1/es
Priority to NO741533A priority patent/NO140168C/no
Priority to LU69955A priority patent/LU69955A1/xx
Priority to GB1869974A priority patent/GB1473509A/en
Priority to AU68368/74A priority patent/AU484957B2/en
Priority to FR7414948A priority patent/FR2308411A1/fr
Priority to FR7415061A priority patent/FR2227047B1/fr
Priority to IT22138/74A priority patent/IT1010292B/it
Priority to DD178223A priority patent/DD111399A5/xx
Priority to BE143781A priority patent/BE814393A/xx
Priority to JP49048655A priority patent/JPS5026763A/ja
Priority to BE143780A priority patent/BE814392A/xx
Priority to CA199,011A priority patent/CA1017127A/en
Priority to CA199,269A priority patent/CA1025392A/en
Publication of SE7314373L publication Critical patent/SE7314373L/xx
Publication of SE396090B publication Critical patent/SE396090B/sv

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
SE7314373A 1973-03-01 1973-10-23 Reduktionsforfarande SE396090B (sv)

Priority Applications (23)

Application Number Priority Date Filing Date Title
SE7314373A SE396090B (sv) 1973-10-23 1973-10-23 Reduktionsforfarande
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
US05/462,958 US3948640A (en) 1973-04-30 1974-04-22 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
GB1776774A GB1461519A (en) 1973-04-30 1974-04-23 Method of carrying out heat-requiring chemical and/or physical processes
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
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.
NO741533A NO140168C (no) 1973-04-30 1974-04-29 Fremgangsmaate ved utfoerelse av varmekrevende kjemiske eller fysikalske prosesser i et sveveskikt
LU69955A LU69955A1 (sv) 1973-04-30 1974-04-29
GB1869974A GB1473509A (en) 1973-04-30 1974-04-29 Method of carrying out heat-requiring chemical and/or physical processes in a fluidised bed
AU68368/74A AU484957B2 (en) 1973-04-30 1974-04-29 Method of carrying out heat requiring chemical and/or physical processes ina fluidized bed
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
FR7415061A FR2227047B1 (sv) 1973-04-30 1974-04-30
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
DD178223A DD111399A5 (sv) 1973-04-30 1974-04-30
BE143781A BE814393A (fr) 1973-04-30 1974-04-30 Technique de mise en oeuvre de procedes chimiques et/ou physiques
JP49048655A JPS5026763A (sv) 1973-04-30 1974-04-30
BE143780A BE814392A (fr) 1973-04-30 1974-04-30 Procede de mise en pratique de processus chimiques et/ou physiques exigeant de la chaleur
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)

Also Published As

Publication number Publication date
SE7314373L (sv) 1975-04-24

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