SE7713984L - Forfarande och anordning for direkt jernframstellning - Google Patents

Forfarande och anordning for direkt jernframstellning

Info

Publication number: SE7713984L
Authority: SE; Sweden
Prior art keywords: procedure; iron manufacture; direct iron; direct; manufacture
Prior art date: 1976-12-09

Application number

SE7713984A

Other languages

English (en)

Inventor

H Weigel

K Muller

Original Assignee

Kloeckner Humboldt Deutz Ag

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.)

1976-12-09

Filing date

1977-12-08

Publication date

1978-06-10

1977-12-08 Application filed by Kloeckner Humboldt Deutz Ag filed Critical Kloeckner Humboldt Deutz Ag

1978-06-10 Publication of SE7713984L publication Critical patent/SE7713984L/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
- C21B13/0073—Selection or treatment of the reducing gases
- 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
- 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
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
- 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)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Manufacture Of Iron (AREA)
Manufacture And Refinement Of Metals (AREA)

SE7713984A 1976-12-09 1977-12-08 Forfarande och anordning for direkt jernframstellning SE7713984L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2655813A DE2655813B2 (de)	1976-12-09	1976-12-09	Verfahren und Anlage zur direkten und kontinuierlichen Gewinnung von Eisen

Publications (1)

Publication Number	Publication Date
SE7713984L true SE7713984L (sv)	1978-06-10

Family

ID=5995094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7713984A SE7713984L (sv)	1976-12-09	1977-12-08	Forfarande och anordning for direkt jernframstellning

Country Status (9)

Country	Link
US (2)	US4179284A (sv)
JP (1)	JPS5371613A (sv)
AU (1)	AU3105177A (sv)
BR (1)	BR7708175A (sv)
DE (1)	DE2655813B2 (sv)
ES (1)	ES464689A1 (sv)
LU (1)	LU78647A1 (sv)
SE (1)	SE7713984L (sv)
ZA (1)	ZA777302B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2843303C2 (de) *	1978-10-04	1982-12-16	Korf-Stahl Ag, 7570 Baden-Baden	Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser
DE2852964A1 (de) *	1978-12-07	1980-06-26	Krupp Polysius Ag	Verfahren und anlage zur reduktion von erzen
US4270740A (en) *	1979-07-16	1981-06-02	Midrex Corporation	Apparatus for producing molten iron by submerged combustion
JPS5675508A (en)	1979-11-22	1981-06-22	Kawasaki Heavy Ind Ltd	Heating or heat reducing method of converter charge raw material utilizing converter exhaust gas
DE3024977A1 (de) *	1980-07-02	1982-01-28	Klöckner-Humboldt-Deutz AG, 5000 Köln	Verfahren zur herstellung von reaktionsgasen
DE3034539C2 (de) *	1980-09-12	1982-07-22	Korf-Stahl Ag, 7570 Baden-Baden	Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz
FI66199C (fi) *	1982-02-12	1984-09-10	Outokumpu Oy	Anordning foer separering av fasta och smaelta partiklar fraon metallurgiska ugnars avgaser samt saett att aotervinna bly fraon dylika avgaser
CA1204287A (en) *	1982-03-22	1986-05-13	Frank V. Summers	Method of generating a reducing gas
SE458688B (sv) *	1985-07-23	1989-04-24	Ips Interproject Service Ab	Foerfarande och anlaeggning foer framstaellning av raajaern ur jaernbaerande oxidiskt material
DE3626027A1 (de) *	1986-08-01	1988-02-11	Metallgesellschaft Ag	Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln
BR8907839A (pt) *	1988-12-20	1991-10-22	Cra Services	Processo e aparelho para fornecer oxidos de ferro pre-reduzidos a um vaso parafusao e processo para a producao de ferro e/ou ligas de ferro a partir de oxidos de ferro
DE3905058C1 (en) *	1989-02-18	1990-07-12	Ferdinand Dipl.-Ing. Dr.Mont. 6374 Steinbach De Fink	Apparatus and process for smelting pig iron and for producing useful gas from fine ore and coal screenings (small coal)
US5674308A (en) *	1994-08-12	1997-10-07	Midrex International B.V. Rotterdam, Zurich Branch	Spouted bed circulating fluidized bed direct reduction system and method
NL1000838C2 (nl) *	1995-07-19	1997-01-21	Hoogovens Staal Bv	Werkwijze en inrichting voor het produceren van ruwijzer door smelting reduction.
DE19960575A1 (de) *	1999-12-15	2001-06-21	Krupp Polysius Ag	Verfahren und Anlage zur Reduktion von Feinerzen
AT410803B (de) *	2001-09-27	2003-08-25	Voest Alpine Ind Anlagen	Verfahren zur reduktion von metallhältigem, insbesondere eisenerzhältigem, teilchenförmigem material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2973260A (en) *	1957-11-04	1961-02-28	Nogiwa Yukio	Method for the treatment of iron ores
US3936296A (en) *	1970-02-25	1976-02-03	Campbell Donald L	Integrated fluidized reduction and melting of iron ores
JPS4920853B1 (sv) *	1970-05-26	1974-05-28
DE2401540B2 (de) *	1974-01-14	1975-11-13	Fried. Krupp Gmbh, 4300 Essen	Verfahren zum Einschmelzen von Eisenschwamm
DE2401909C3 (de) *	1974-01-16	1985-06-27	Fried. Krupp Gmbh, 4300 Essen	Verfahren zur Herstellung von Stahl

1976
- 1976-12-09 DE DE2655813A patent/DE2655813B2/de not_active Ceased
1977
- 1977-11-29 AU AU31051/77A patent/AU3105177A/en active Pending
- 1977-12-02 ES ES464689A patent/ES464689A1/es not_active Expired
- 1977-12-07 ZA ZA00777302A patent/ZA777302B/xx unknown
- 1977-12-07 LU LU78647A patent/LU78647A1/xx unknown
- 1977-12-07 US US05/858,391 patent/US4179284A/en not_active Expired - Lifetime
- 1977-12-08 BR BR7708175A patent/BR7708175A/pt unknown
- 1977-12-08 SE SE7713984A patent/SE7713984L/sv unknown
- 1977-12-09 JP JP14729377A patent/JPS5371613A/ja active Pending
1979
- 1979-02-26 US US06/015,461 patent/US4223876A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
LU78647A1 (sv)	1978-04-17
DE2655813B2 (de)	1980-10-23
JPS5371613A (en)	1978-06-26
DE2655813A1 (de)	1978-06-22
US4223876A (en)	1980-09-23
US4179284A (en)	1979-12-18
ES464689A1 (es)	1978-09-01
BR7708175A (pt)	1978-08-08
ZA777302B (en)	1978-10-25
AU3105177A (en)	1979-06-07

Publication	Publication Date	Title
SE433776B (sv)	1984-06-12	Forfarande och vermeblock for vermealstring
ATA978376A (de)	1981-01-15	Wegwerwindel
SE7601277L (sv)	1976-09-26	Anordning och forfarande for kompensering av reaktiveffekt
FR2345155A1 (fr)	1977-10-21	Composition veterinaire
SE423776B (sv)	1982-05-24	Hogfrekvensugn
SE7713984L (sv)	1978-06-10	Forfarande och anordning for direkt jernframstellning
SE417154B (sv)	1981-03-02	Anordning for kontinnerlig utkavling av degmaterial
SE7705207L (sv)	1977-11-06	Forfarande och anordning for drivning av palar
DD127944A5 (de)	1977-10-19	Direkt wirkendes beatmungsgeraet
AR215258A1 (es)	1979-09-28	Solera de plancha
NO142685C (no)	1980-09-24	Anordning for rekylfri utskytning av et prosjektil
NO150559C (no)	1984-11-07	4-halogen-dihydropyran-forbindelser og fremgangsmaate for fremstilling derav
AR212358A1 (es)	1978-06-30	Solera de plancha
FI772560A7 (fi)	1978-03-10	Anordning foer raffinering ab fibermaterial
TR19495A (tr)	1979-05-01	Huecre kueltuerue yapilmasina mahsus usul
PL201045A1 (pl)	1978-04-24	Sposob i urzadzenie do wytwarzania wlokien
SE7604912L (sv)	1977-10-29	Forbindelseanordning for kapellstottor och liknande
SE7713307L (sv)	1978-06-07	Mikrovagsforsterkare
ATA929176A (de)	1981-06-15	Wegerfwindel
SE404878B (sv)	1978-11-06	Forfarande och anordning for angherdning av agglomerat
SE7605946L (sv)	1976-11-28	Forfarande och anordning for metning av respirativa verden
SE423339B (sv)	1982-05-03	Forfarande och anordning for formning av kolvringar
BE836418A (fr)	1976-04-01	Perfectionnement aux reseaux d'antennes
SE437114B (sv)	1985-02-11	Ritningsmall for kledesplagg
SE7713720L (sv)	1978-06-07	Ergolinderivat och forfarande for framstellning derav