SE8005992L - Sett att framstella jernsvamp - Google Patents

Sett att framstella jernsvamp

Info

Publication number: SE8005992L
Authority: SE; Sweden
Prior art keywords: hydrocarbon; fungi; make iron; steam; mixture
Prior art date: 1979-09-04

Application number

SE8005992A

Other languages

Unknown language ( )

English (en)

Other versions

SE448469B (sv

Inventor

J F Price-Falcon

E R Martinez-Vera

Original Assignee

Hylsa Sa

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.)

1979-09-04

Filing date

1980-08-27

Publication date

1981-03-05

1980-08-27 Application filed by Hylsa Sa filed Critical Hylsa Sa

1981-03-05 Publication of SE8005992L publication Critical patent/SE8005992L/sv

1987-02-23 Publication of SE448469B publication Critical patent/SE448469B/sv

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
- 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/029—Introducing coolant gas in the shaft 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
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
- 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
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
- 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 Of Iron (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

SE8005992A 1979-09-04 1980-08-27 Sett att reducera partikelformig jernmalm SE448469B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/072,412 US4261734A (en)	1979-09-04	1979-09-04	Method of making sponge iron

Publications (2)

Publication Number	Publication Date
SE8005992L true SE8005992L (sv)	1981-03-05
SE448469B SE448469B (sv)	1987-02-23

Family

ID=22107384

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8005992A SE448469B (sv)	1979-09-04	1980-08-27	Sett att reducera partikelformig jernmalm

Country Status (29)

Country	Link
US (1)	US4261734A (sv)
JP (1)	JPS5818963B2 (sv)
AR (1)	AR222719A1 (sv)
AT (1)	AT379829B (sv)
AU (1)	AU539025B2 (sv)
BE (1)	BE885062A (sv)
BR (1)	BR8005544A (sv)
CA (1)	CA1152749A (sv)
DD (1)	DD152943A5 (sv)
DE (1)	DE3033336C2 (sv)
EG (1)	EG14464A (sv)
ES (1)	ES8106558A1 (sv)
FR (1)	FR2464304A1 (sv)
GB (1)	GB2058841B (sv)
GR (1)	GR70218B (sv)
IL (1)	IL60965A0 (sv)
IN (1)	IN153084B (sv)
IT (1)	IT1141026B (sv)
MA (1)	MA18945A1 (sv)
MX (1)	MX154187A (sv)
NL (1)	NL8004761A (sv)
NO (1)	NO802600L (sv)
PL (1)	PL124750B1 (sv)
RO (1)	RO81347B (sv)
SE (1)	SE448469B (sv)
SU (1)	SU995708A3 (sv)
YU (1)	YU217180A (sv)
ZA (1)	ZA805061B (sv)
ZM (1)	ZM7380A1 (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5850162A (ja) *	1981-09-22	1983-03-24	Kobe Steel Ltd	銅系材料の連続鋳造押出方法
MX156697A (es) *	1982-05-12	1988-09-27	Hylsa Sa	Metodo mejorado para la reduccion directa de minerales de hierro
US4528030A (en) *	1983-05-16	1985-07-09	Hylsa, S.A.	Method of reducing iron ore
US4556417A (en) *	1983-05-17	1985-12-03	Hylsa, S.A.	Process for the direct reduction of iron ores
US4536213A (en) *	1984-09-10	1985-08-20	Mildrex International, B.V.	Reforming of higher hydrocarbons for metal oxide reduction
AT382166B (de) *	1985-05-13	1987-01-26	Voest Alpine Ag	Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material
US4702766A (en) *	1986-03-21	1987-10-27	Midrex International, B.V. Rotterdam, Zurich Branch	Method of increasing carbon content of direct reduced iron and apparatus
US4752329A (en) *	1986-03-21	1988-06-21	Midrex International B.V. Rotterdam, Zurich Branch	Apparatus and method for increasing carbon content of hot directly reduced iron
CA1336359C (en) *	1987-11-02	1995-07-25	Corporacion Venezolana De Guayana (Cvg)	Method and apparatus for the direct reduction of iron
US5064467A (en) *	1987-11-02	1991-11-12	C.V.G. Siderurgica Del Orinoco, C.A.	Method and apparatus for the direct reduction of iron
US5069716A (en) *	1989-12-22	1991-12-03	C.V.G. Siderurgica Del Orinoco, C.A.	Process for the production of liquid steel from iron containing metal oxides
US5078788A (en) *	1989-12-22	1992-01-07	C.V.G. Siderurgica Del Orinoco, C.A.	Method for the direct reduction of iron
DE102007032419B4 (de) *	2007-07-10	2013-02-21	Outotec Oyj	Verfahren und Anlage zur Reduktion von eisenoxidhaltigen Feststoffen
CN103103305B (zh) *	2013-03-05	2014-07-30	周广砥	烷烃加热式还原海绵铁竖炉
RU2590029C1 (ru) *	2015-01-12	2016-07-10	Общество с ограниченной ответственностью "Научно-производственное внедренческое предприятие ТОРЭКС"	Способ получения губчатого железа и шахтная печь для его осуществления
TWI861574B (zh) *	2021-10-14	2024-11-11	日商日本製鐵股份有限公司	還原鐵之製造方法
CN114107590B (zh) *	2021-11-26	2023-01-10	钢铁研究总院	一种球团氧化焙烧-纯氢还原冷却系统和方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2311850A (en) *	1941-05-01	1943-02-23	United Merchants & Mfg	Flock printing
DE1201377B (de) *	1961-11-23	1965-09-23	Huettenwerk Oberhausen Ag	Verfahren und Anlage zur Herstellung von Eisen-schwamm aus Eisenerz in einem Reduktions-schacht mittels Reduktionsgas
US3375098A (en) *	1964-07-22	1968-03-26	Armco Steel Corp	Gaseous reduction of iron ores
US3827879A (en) *	1973-02-22	1974-08-06	Fierro Esponja	Method for the gaseous reduction of metal ores
US4046557A (en) *	1975-09-08	1977-09-06	Midrex Corporation	Method for producing metallic iron particles
US4054444A (en) *	1975-09-22	1977-10-18	Midrex Corporation	Method for controlling the carbon content of directly reduced iron
JPS52155116A (en) *	1976-06-18	1977-12-23	Kobe Steel Ltd	Reduced iron preparation using hydrocarbon gas as reducing agent
US4150972A (en) *	1977-11-17	1979-04-24	Fierro Esponja, S.A.	Controlling carburization in the reduction of iron ore to sponge iron
US4160663A (en) *	1978-02-21	1979-07-10	Jack Hsieh	Method for the direct reduction of iron ore

1979
- 1979-09-04 US US06/072,412 patent/US4261734A/en not_active Expired - Lifetime
1980
- 1980-08-18 ZA ZA00805061A patent/ZA805061B/xx unknown
- 1980-08-22 AU AU61683/80A patent/AU539025B2/en not_active Ceased
- 1980-08-22 NL NL8004761A patent/NL8004761A/nl not_active Application Discontinuation
- 1980-08-27 SE SE8005992A patent/SE448469B/sv not_active IP Right Cessation
- 1980-08-28 IT IT24345/80A patent/IT1141026B/it active
- 1980-08-29 YU YU02171/80A patent/YU217180A/xx unknown
- 1980-09-01 BR BR8005544A patent/BR8005544A/pt unknown
- 1980-09-01 AR AR282378A patent/AR222719A1/es active
- 1980-09-02 GR GR62796A patent/GR70218B/el unknown
- 1980-09-02 EG EG535/80A patent/EG14464A/xx active
- 1980-09-03 AT AT0443680A patent/AT379829B/de not_active IP Right Cessation
- 1980-09-03 ZM ZM73/80A patent/ZM7380A1/xx unknown
- 1980-09-03 JP JP55122213A patent/JPS5818963B2/ja not_active Expired
- 1980-09-03 NO NO802600A patent/NO802600L/no unknown
- 1980-09-03 BE BE0/201967A patent/BE885062A/fr not_active IP Right Cessation
- 1980-09-03 MX MX183798A patent/MX154187A/es unknown
- 1980-09-03 IL IL60965A patent/IL60965A0/xx unknown
- 1980-09-03 IN IN1007/CAL/80A patent/IN153084B/en unknown
- 1980-09-03 SU SU802979298A patent/SU995708A3/ru active
- 1980-09-03 RO RO102088A patent/RO81347B/ro unknown
- 1980-09-04 FR FR8019148A patent/FR2464304A1/fr active Granted
- 1980-09-04 GB GB8028556A patent/GB2058841B/en not_active Expired
- 1980-09-04 DD DD80223722A patent/DD152943A5/de unknown
- 1980-09-04 DE DE3033336A patent/DE3033336C2/de not_active Expired
- 1980-09-04 CA CA000359554A patent/CA1152749A/en not_active Expired
- 1980-09-04 MA MA19146A patent/MA18945A1/fr unknown
- 1980-09-04 PL PL1980226581A patent/PL124750B1/pl unknown
- 1980-09-04 ES ES494772A patent/ES8106558A1/es not_active Expired

Also Published As

Publication number	Publication date
EG14464A (en)	1984-03-31
CA1152749A (en)	1983-08-30
MX154187A (es)	1987-06-08
SE448469B (sv)	1987-02-23
SU995708A3 (ru)	1983-02-07
AU6168380A (en)	1981-03-12
IT1141026B (it)	1986-10-01
GB2058841A (en)	1981-04-15
RO81347A (ro)	1983-04-29
ZM7380A1 (en)	1981-07-21
GR70218B (sv)	1982-08-31
GB2058841B (en)	1983-03-02
PL226581A1 (sv)	1981-07-24
AU539025B2 (en)	1984-09-06
FR2464304B1 (sv)	1985-05-10
AR222719A1 (es)	1981-06-15
BE885062A (fr)	1980-12-31
IL60965A0 (en)	1980-11-30
DD152943A5 (de)	1981-12-16
NO802600L (no)	1981-03-05
MA18945A1 (fr)	1981-04-01
FR2464304A1 (fr)	1981-03-06
DE3033336C2 (de)	1986-12-04
BR8005544A (pt)	1981-03-17
JPS5681609A (en)	1981-07-03
AT379829B (de)	1986-03-10
RO81347B (ro)	1983-04-30
ES494772A0 (es)	1981-08-16
IT8024345A0 (it)	1980-08-28
DE3033336A1 (de)	1981-03-26
ZA805061B (en)	1981-08-26
ATA443680A (de)	1985-07-15
JPS5818963B2 (ja)	1983-04-15
YU217180A (en)	1983-01-21
NL8004761A (nl)	1981-03-06
PL124750B1 (en)	1983-02-28
IN153084B (sv)	1984-05-26
ES8106558A1 (es)	1981-08-16
US4261734A (en)	1981-04-14

Publication	Publication Date	Title
SE8005992L (sv)	1981-03-05	Sett att framstella jernsvamp
SE8006646L (sv)	1981-04-16	Sett for anvendning av en metaninnehallande gas for reduktion av jernmalm
GB1479521A (en)	1977-07-13	Conversion of coal into hydrocarbons
ES8205865A1 (es)	1982-06-16	Un metodo para reducir un mineral de hierro en particulas a hierro esponja en un reactor de cuba vertical de lecho movil
GB1149799A (en)	1969-04-23	Method of producing reducing gas
ES532533A0 (es)	1985-09-01	Un metodo de reduccion de mineral de hierro en particulas
GB2098625B (en)	1984-10-24	Carbon gasification method
SE8106954L (sv)	1982-05-26	Forfarande for anvendning av mycket exoterma reaktioner
ES8205852A1 (es)	1982-07-01	Procedimiento y dispositivo para la depuracion de los gases calientes que contienen polvo sobre todo del gas carbonico que se produce en los reactores del bano de acero y de hierro.
FR2362789A1 (fr)	1978-03-24	Procede de transformation ulterieure de gaz de four a coke
SE7510901L (sv)	1976-04-20	Forfarande for gasreduktion av metallmalm
NO860480L (no)	1986-08-14	Fremgangsmaate ved fremstilling av en hydrogenholdig gass ut fra hydrocarboner og damp og/eller co2aal.
ES484859A1 (es)	1980-06-16	Procedimiento y dispositivo para la fabricacion de acero a partir de polvo mineral de hierro, mediante reduccion direc-ta
GB1535936A (en)	1978-12-13	Method of manufacturing a reducing gas useful in a direct reduction process
ZA826413B (en)	1984-03-28	Method of and catalyst for hydrogenating heavy and residual oils
TH211A (th)	1982-04-09	วิธีทำเหล็กพรุน
GB1140958A (en)	1969-01-22	Process for suppressing carbon monoxide reversion in iron ore reduction reactions
ES8606465A1 (es)	1986-04-01	Procedimiento para la hidroconversion de hidrocarburos pesa-dos conteniendo azufre
US2116993A (en)	1938-05-10	Process for the production of hydrogen
Weeda et al.	1990	The potential of coal gasification in a novel iron oxide reduction process
GB978759A (en)	1964-12-23	Method of producing iron in a blast furnace
JPS5738303A (en)	1982-03-03	Thermally decomposing method for water
GB2009779A (en)	1979-06-20	Production of Hydrocarbons
GB948820A (en)	1964-02-05	Method of treating gases produced by gasification under pressure
GB1467909A (en)	1977-03-23	Methods and apparatus for treating siderite ore

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 8005992-6 Effective date: 19880318 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8005992-6

Effective date: 19880318

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