NO144833C - Fremgangsmaate til chargevis reduksjon av jernoksyder til svampjern. - Google Patents

Fremgangsmaate til chargevis reduksjon av jernoksyder til svampjern.

Info

Publication number: NO144833C
Authority: NO; Norway
Prior art keywords: fungi; procedure; iron oxides; charging reduction; charging
Prior art date: 1976-01-02

Application number

NO764246A

Other languages

English (en)

Norwegian (no)

Other versions

NO144833B (no

NO764246L (no

Inventor

Juan Celada

Patrick William 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

1976-12-14

Publication date

1981-11-18

1976-12-14 Application filed by Fierro Esponja filed Critical Fierro Esponja

1977-07-05 Publication of NO764246L publication Critical patent/NO764246L/no

1981-08-10 Publication of NO144833B publication Critical patent/NO144833B/no

1981-11-18 Publication of NO144833C publication Critical patent/NO144833C/no

Links

UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 1
235000013980 iron oxide Nutrition 0.000 title 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)

NO764246A 1976-01-02 1976-12-14 Fremgangsmaate til chargevis reduksjon av jernoksyder til svampjern. NO144833C (no)

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 (3)

Publication Number	Publication Date
NO764246L NO764246L (no)	1977-07-05
NO144833B NO144833B (no)	1981-08-10
NO144833C true NO144833C (no)	1981-11-18

Family

ID=24592810

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO764246A NO144833C (no)	1976-01-02	1976-12-14	Fremgangsmaate til chargevis reduksjon av jernoksyder til svampjern.

Country Status (18)

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

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 (en) *	2002-07-04	2005-05-25	Shell Internationale Researchmaatschappij B.V.	Reactor system for several reactor units in parallel
EP2238269B1 (en) *	2007-12-28	2014-09-24	Posco	Method for forecasting sharp drop of pressure of melter-gasifier and method for controlling the pressure in ironmaking process
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 (en) *	2020-03-20	2021-09-23	Technological Resources Pty. Limited	Biomass direct reduced iron
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 (en) *		1955-01-11	D. Pike Robert	Direct production of steel from oxides of iron
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/en 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/ro 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
NO144833B (no)	1981-08-10
RO72109A (ro)	1981-04-30
JPS52115703A (en)	1977-09-28
CA1089649A (en)	1980-11-18
SE7613952L (sv)	1977-07-03
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 (es)	1981-08-11
DD130155A5 (de)	1978-03-08
MX144823A (es)	1981-11-24
IT1069257B (it)	1985-03-25
EG12603A (en)	1979-06-30

Publication	Publication Date	Title
NO771655L (no)	1977-11-15	Fremgangsm}te til nedsettelse av vibrasjonsamplituden
NO147972C (no)	1983-07-13	Fremgangsmaate til ladning av gasstette akkumulatorer
SE440087B (sv)	1985-07-15	Sett for avsvavling av jernsmeltor
NL7705805A (nl)	1977-12-05	Bewegingsomvorming.
NO145140C (no)	1982-01-20	Fremgangsmaate til forbedring av styrke-seighetskarakteristika av legering.
PT66147A (en)	1977-03-01	Method the manufacture of cast iron
NL7613101A (nl)	1977-06-07	Loopkraan.
NO794063L (no)	1980-06-17	Fremgangsmaate til behandling av utskillingsherdbare ikke-jern-materialer.
AR215258A1 (es)	1979-09-28	Solera de plancha
NO144833C (no)	1981-11-18	Fremgangsmaate til chargevis reduksjon av jernoksyder til svampjern.
NO145324C (no)	1982-02-24	Korrugert hornantenne av eksponentialtypen.
AR212358A1 (es)	1978-06-30	Solera de plancha
NO771159L (no)	1977-10-13	Fremgangsm}te ved fremstilling av titantetraklorid.
NO142482C (no)	1980-08-27	Fremgangsmaate til inhibering av oksydasjon av jernsvamp
FI792339A7 (fi)	1980-02-02	Anlaeggning foer behandling av en bandprodukt i gas
NL7902220A (nl)	1979-09-25	Diskette.
NL7605586A (nl)	1976-11-30	Laadgerei.
SE7704111L (sv)	1977-10-10	Forfarande for efterbehandling av fosfaterade metallytor
NO145234C (no)	1982-02-10	Fremgangsmaate for fremstilling av alfa-cyano-benzyl-karboksylat-estere.
NO147600C (no)	1983-05-11	Fremgangsmaate til fremstilling av tereftalsyre.
SE417467B (sv)	1981-03-16	Sett att framstella elektret, samt anordning for utovande av settet
NL7902563A (nl)	1979-10-24	Gasdichte afsluiting.
NL7603654A (nl)	1976-10-12	Katalytisch metaaloxyde.
NO773761L (no)	1978-05-05	Fremgangsmaate ved fremstilling av urea
NO148857C (no)	1983-12-28	Fremgangsmaate til direktreduksjon av jernoksydholdige materialer til svampjern i dreieroersovn