NL7502826A - METHOD AND DEVICE FOR THE REDUCTION OF MATERIAL CONTAINING IRON OXIDES. - Google Patents

METHOD AND DEVICE FOR THE REDUCTION OF MATERIAL CONTAINING IRON OXIDES.

Info

Publication number: NL7502826A
Authority: NL; Netherlands
Prior art keywords: reduction; material containing; iron oxides; containing iron; oxides
Prior art date: 1974-03-08

Application number

NL7502826A

Other languages

Dutch (nl)

Other versions

NL181670B (en

NL181670C (en

Original Assignee

Stora Kopparbergs Bergslags 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.)

1974-03-08

Filing date

1975-03-10

Publication date

1975-09-10

1975-03-10 Application filed by Stora Kopparbergs Bergslags Ab filed Critical Stora Kopparbergs Bergslags Ab

1975-09-10 Publication of NL7502826A publication Critical patent/NL7502826A/en

1987-05-04 Publication of NL181670B publication Critical patent/NL181670B/en

1987-10-01 Application granted granted Critical

1987-10-01 Publication of NL181670C publication Critical patent/NL181670C/en

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
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
- 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
- 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
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Dispersion Chemistry (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)

NL7502826A 1974-03-08 1975-03-10 METHOD FOR REDUCING IRON OXID CONTAINING MATERIAL NL181670C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7403145A SE384225B (en)	1974-03-08	1974-03-08	METHOD AND DEVICE FOR REDUCTION OF FINELY DISTRIBUTED IRON-CONTAINING MATERIAL

Publications (3)

Publication Number	Publication Date
NL7502826A true NL7502826A (en)	1975-09-10
NL181670B NL181670B (en)	1987-05-04
NL181670C NL181670C (en)	1987-10-01

Family

ID=20320462

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7502826A NL181670C (en)	1974-03-08	1975-03-10	METHOD FOR REDUCING IRON OXID CONTAINING MATERIAL

Country Status (10)

Country	Link
JP (1)	JPS5844722B2 (en)
BE (1)	BE826501A (en)
CA (1)	CA1050766A (en)
DE (1)	DE2510116A1 (en)
FR (1)	FR2263305B1 (en)
GB (1)	GB1506170A (en)
IT (1)	IT1032263B (en)
LU (1)	LU72012A1 (en)
NL (1)	NL181670C (en)
SE (1)	SE384225B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4094665A (en) *	1977-05-13	1978-06-13	Stora Kopparbergs Bergslags Ab	Method for simultaneous combined production of electrical energy and crude iron
JPS54152615A (en) *	1978-05-24	1979-12-01	Ishikawajima Harima Heavy Ind Co Ltd	Suspended layer type direct reduction iron making process
GB2034679B (en) *	1978-11-14	1982-05-19	Coal Industry Patents Ltd	Heating slurries
SE419100B (en) *	1979-03-01	1981-07-13	Lindstroem O	SET FOR REDUCING FINALLY DISTRIBUTED IRON OXIDE-CONTAINING MATERIAL
SE419129B (en) *	1979-05-29	1981-07-13	Stora Kopparbergs Bergslags Ab	DEVICE FOR REDUCING FINE DISTRIBUTED IRON OXIDE-CONTAINING MATERIAL IN A CIRCULATING FLOAT BED
FR2683830B1 (en) *	1991-11-19	1994-04-08	Irsid	INSTALLATION FOR REDUCING THE IRON ORE IN A FLUIDIZED BED CIRCULATING.
FI92223C (en) *	1992-01-24	1994-10-10	Ahlstroem Oy	Process for the reduction of solid phase metal oxide-containing material
CN100371086C (en) *	2006-01-24	2008-02-27	庞德明	Dry-type centrifugal ore dressing machine
DE102010022773B4 (en) *	2010-06-04	2012-10-04	Outotec Oyj	Process and plant for the production of pig iron
CN105271164B (en) *	2014-07-17	2019-08-20	山东大展纳米材料有限公司	A kind of device and method of continuously preparing nm carbon tubes
EP3418309A1 (en)	2017-06-20	2018-12-26	Borealis AG	A method, an arrangement and use of an arrangement of preparing polymer

1974
- 1974-03-08 SE SE7403145A patent/SE384225B/en not_active IP Right Cessation
1975
- 1975-03-07 CA CA221,555A patent/CA1050766A/en not_active Expired
- 1975-03-07 DE DE19752510116 patent/DE2510116A1/en active Granted
- 1975-03-07 FR FR7507186A patent/FR2263305B1/fr not_active Expired
- 1975-03-08 JP JP50028568A patent/JPS5844722B2/en not_active Expired
- 1975-03-10 GB GB991975A patent/GB1506170A/en not_active Expired
- 1975-03-10 NL NL7502826A patent/NL181670C/en not_active IP Right Cessation
- 1975-03-10 BE BE154192A patent/BE826501A/en not_active IP Right Cessation
- 1975-03-10 LU LU72012A patent/LU72012A1/xx unknown
- 1975-03-10 IT IT4853875A patent/IT1032263B/en active

Also Published As

Publication number	Publication date
CA1050766A (en)	1979-03-20
SE7403145L (en)	1975-09-25
IT1032263B (en)	1979-05-30
DE2510116C2 (en)	1987-02-26
NL181670B (en)	1987-05-04
JPS5110115A (en)	1976-01-27
SE384225B (en)	1976-04-26
AU7891975A (en)	1976-09-16
BE826501A (en)	1975-09-10
FR2263305A1 (en)	1975-10-03
LU72012A1 (en)	1977-01-31
JPS5844722B2 (en)	1983-10-05
GB1506170A (en)	1978-04-05
NL181670C (en)	1987-10-01
DE2510116A1 (en)	1975-09-11
FR2263305B1 (en)	1978-10-06

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Legal Events

Date	Code	Title	Description
1982-04-01	BA	A request for search or an international-type search has been filed
1982-09-01	BB	A search report has been drawn up
1983-02-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1986-02-17	CNR	Transfer of rights (patent application after its laying open for public inspection)	Free format text: ASEA AKTIEBOLAG
1989-11-16	V1	Lapsed because of non-payment of the annual fee