SE7613952L - Reduktion av metalloxider till metallsvamp - Google Patents

Reduktion av metalloxider till metallsvamp

Info

Publication number: SE7613952L
Authority: SE; Sweden
Prior art keywords: metal; reduction; sponge iron; fungi; cooling gas
Prior art date: 1976-01-02

Application number

SE7613952A

Other languages

Unknown language ( )

English (en)

Swedish (sv)

Inventor

J Celada

P W Mackay

Original Assignee

Fierro Esponja

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.)

1976-01-02

Filing date

1976-12-10

Publication date

1977-07-03

1976-12-10 Application filed by Fierro Esponja filed Critical Fierro Esponja

1977-07-03 Publication of SE7613952L publication Critical patent/SE7613952L/

Links

241000233866 Fungi Species 0.000 title 1
239000002184 metal Substances 0.000 title 1
229910044991 metal oxide Inorganic materials 0.000 title 1
150000004706 metal oxides Chemical class 0.000 title 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 8
229910052742 iron Inorganic materials 0.000 abstract 4
239000000112 cooling gas Substances 0.000 abstract 2
238000001465 metallisation Methods 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
229910000831 Steel Inorganic materials 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
230000009977 dual effect Effects 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
239000010959 steel Substances 0.000 abstract 1

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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
- 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)
Manufacture And Refinement Of Metals (AREA)
Manufacture Of Iron (AREA)
Carbon And Carbon Compounds (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

SE7613952A 1976-01-02 1976-12-10 Reduktion av metalloxider till metallsvamp SE7613952L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/646,379 US4046556A (en)	1976-01-02	1976-01-02	Direct gaseous reduction of oxidic metal ores with dual temperature cooling of the reduced product

Publications (1)

Publication Number	Publication Date
SE7613952L true SE7613952L (sv)	1977-07-03

Family

ID=24592810

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7613952A SE7613952L (sv)	1976-01-02	1976-12-10	Reduktion av metalloxider till metallsvamp

Country Status (18)

Country	Link
US (1)	US4046556A (fr)
JP (1)	JPS52115703A (fr)
AR (1)	AR209046A1 (fr)
BR (1)	BR7608805A (fr)
CA (1)	CA1089649A (fr)
DD (1)	DD130155A5 (fr)
DK (1)	DK588976A (fr)
EG (1)	EG12603A (fr)
ES (1)	ES454751A1 (fr)
GR (1)	GR64389B (fr)
IT (1)	IT1069257B (fr)
MX (1)	MX144823A (fr)
NO (1)	NO144833C (fr)
NZ (1)	NZ182880A (fr)
RO (1)	RO72109A (fr)
SE (1)	SE7613952L (fr)
ZA (1)	ZA767589B (fr)
ZM (1)	ZM14876A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4152139A (en) *	1978-02-09	1979-05-01	Hylsa, S.A.	Method for cooling sponge metal
JPS5952682B2 (ja) *	1979-01-19	1984-12-21	石川島播磨重工業株式会社	鉄鉱石等の還元方法及び装置
US4248624A (en) *	1979-04-26	1981-02-03	Hylsa, S.A.	Use of prereduced ore in a blast furnace
US4375983A (en) *	1979-04-26	1983-03-08	Hylsa, S.A.	Method of making sponge metal
AT406271B8 (de) *	1997-08-18	2000-05-25	Voest Alpine Ind Anlagen	Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material
EP1531926A1 (fr) *	2002-07-04	2005-05-25	Shell Internationale Researchmaatschappij B.V.	Systeme de reacteur comprenant plusieurs unites de reacteur montees en parallele
EP2238269B1 (fr) *	2007-12-28	2014-09-24	Posco	Procédé de prévision d'une chute de pression brutale d'un fondeur/gazéifieur et procédé de régulation de la pression lors d'un processus de fabrication du fer
JP2015532948A (ja) *	2012-09-14	2015-11-16	フェストアルピネシュタールゲーエムベーハーＶｏｅｓｔａｌｐｉｎｅＳｔａｈｌＧｍｂｈ	直接還元システムのためのプロセスガスを加熱する方法
CA3172142A1 (fr) *	2020-03-20	2021-09-23	Technological Resources Pty. Limited	Fer de reduction directe produit avec de la biomasse
CN118460185B (zh) *	2024-07-09	2024-10-29	湖南慕她生物科技发展有限公司湘潭分公司	基于离子液体的发热料、远红外微循环热敷贴及制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA508951A (fr) *		1955-01-11	D. Pike Robert	Production directe d'acier d'oxydes de fer
CA625289A (en) *		1961-08-08	M. Squires Arthur	Iron oxide reduction
US2481217A (en) *	1947-06-03	1949-09-06	Standard Oil Dev Co	Process for a two-stage gaseous reduction of iron ore
US2900247A (en) *	1957-08-05	1959-08-18	Fierro Espouja Sa	Method of making sponge iron
US3136624A (en) *	1961-05-24	1964-06-09	Pullman Inc	Method for reducing metal oxides
US3423201A (en) *	1966-03-18	1969-01-21	Fierro Esponja	Method for producing sponge iron
US3637368A (en) *	1968-10-16	1972-01-25	Exxon Research Engineering Co	Increased metallizations of iron ore from fluidized bed processes
US3788835A (en) *	1970-12-30	1974-01-29	Exxon Research Engineering Co	Iron ore reduction process(nu-9)
US3904397A (en) *	1972-07-03	1975-09-09	Fierro Esponja	Method for reducing metal ores
US3890142A (en) *	1973-10-16	1975-06-17	Fierro Esponja	Method for gaseous reduction of metal ores

1976
- 1976-01-02 US US05/646,379 patent/US4046556A/en not_active Expired - Lifetime
- 1976-12-10 SE SE7613952A patent/SE7613952L/ not_active Application Discontinuation
- 1976-12-13 GR GR52388A patent/GR64389B/el unknown
- 1976-12-14 NZ NZ182880A patent/NZ182880A/xx unknown
- 1976-12-14 NO NO764246A patent/NO144833C/no unknown
- 1976-12-21 ZA ZA767589A patent/ZA767589B/xx unknown
- 1976-12-22 ZM ZM148/76A patent/ZM14876A1/xx unknown
- 1976-12-27 EG EG798/76A patent/EG12603A/xx active
- 1976-12-28 IT IT52806/76A patent/IT1069257B/it active
- 1976-12-30 CA CA268,961A patent/CA1089649A/fr not_active Expired
- 1976-12-30 BR BR7608805A patent/BR7608805A/pt unknown
- 1976-12-30 AR AR266053A patent/AR209046A1/es active
- 1976-12-30 DK DK588976A patent/DK588976A/da unknown
- 1976-12-31 RO RO7688920A patent/RO72109A/fr unknown
- 1976-12-31 ES ES454751A patent/ES454751A1/es not_active Expired
1977
- 1977-01-03 MX MX167554A patent/MX144823A/es unknown
- 1977-01-03 DD DD196792A patent/DD130155A5/xx unknown
- 1977-01-04 JP JP19477A patent/JPS52115703A/ja active Granted

Also Published As

Publication number	Publication date
NZ182880A (en)	1978-06-20
GR64389B (en)	1980-03-21
NO144833C (no)	1981-11-18
NO144833B (no)	1981-08-10
RO72109A (fr)	1981-04-30
JPS52115703A (en)	1977-09-28
CA1089649A (fr)	1980-11-18
US4046556A (en)	1977-09-06
NO764246L (no)	1977-07-05
AR209046A1 (es)	1977-03-15
ES454751A1 (es)	1978-01-01
ZA767589B (en)	1977-11-30
ZM14876A1 (en)	1977-08-22
DK588976A (da)	1977-07-03
BR7608805A (pt)	1977-10-25
JPS5634604B2 (fr)	1981-08-11
DD130155A5 (de)	1978-03-08
MX144823A (es)	1981-11-24
IT1069257B (it)	1985-03-25
EG12603A (en)	1979-06-30

Similar Documents

Publication	Publication Date	Title
SE7613952L (sv)	1977-07-03	Reduktion av metalloxider till metallsvamp
GB1105276A (en)	1968-03-06	Production of chromium steels
ZA727038B (en)	1973-07-25	Process for the smelting of metal sponge by gas plasmas in a cooled metal crucible
GB1219674A (en)	1971-01-20	Process for the production of iron powder from aman oxide
SE7713817L (sv)	1978-06-11	Forfarande for framstellning av kromjern
GB950148A (en)	1964-02-19	Improvements in or relating to the production of ultrafine metal particles
GB606641A (en)	1948-08-18	Method and apparatus for producing magnesium
JPS5265105A (en)	1977-05-30	Sintering process
JPS5328516A (en)	1978-03-16	Production of hot rolled steel material containing high carbon superior in cold workability and low temperature touchness
CA528019A (fr)	1956-07-24	Methode de fluidifier des scories et fabrication d'acier par procedes de four martin et electrique
ES356252A1 (es)	1970-01-01	Procedimiento para la produccion de carburos de tungsteno, tantalio o niobio a partir de tungstato de calcio, tantalatode calcio o niobato de calcio.
GB812235A (en)	1959-04-22	Improvements in rotating bands for projectiles and methods for making the same
GB743095A (en)	1956-01-11	Method of removing scale from ferrous workpieces
JPS531106A (en)	1978-01-07	Construction of cooling stave of furnace
AU213561B2 (en)	1956-12-20	Process forthe formation of surface alloys on metallic articles by diffusion of added metals inthe gaseous phase and furnace therefore
JPS51112418A (en)	1976-10-04	Process for producing weldable high tensile steel plate with excellent low temperature toughness
JPS51122612A (en)	1976-10-26	Process for melting and manufacturing extra low carbon low nitrogen st ainless steel
AU1918656A (en)	1956-12-20	Process forthe formation of surface alloys on metallic articles by diffusion of added metals inthe gaseous phase and furnace therefore
ES243885A1 (es)	1959-03-16	Un procedimiento de producir hierro por reducciën de mineral de hierro
AU216315B2 (en)	1956-11-08	Process forthe production of metals, especially of pig iron and steel
Chihara et al.	1985	Application of Hot Metal Treatment to the Steelmaking Process
GB996198A (en)	1965-06-23	A method for producing rolled steel products
GB1158320A (en)	1969-07-16	Improvements in or relating to Tuyeres for Blast Furnaces.
JPS52117219A (en)	1977-10-01	Operation of blast furnace
GB841352A (en)	1960-07-13	Process for the manufacture of ferrochromium alloys

Legal Events

Date

Code

Title

Description

1995-02-28

NAV

Patent application has lapsed

Ref document number: 7613952-6

Format of ref document f/p: F