SE8006646L - Sett for anvendning av en metaninnehallande gas for reduktion av jernmalm - Google Patents

Sett for anvendning av en metaninnehallande gas for reduktion av jernmalm

Info

Publication number: SE8006646L
Authority: SE; Sweden
Prior art keywords: zone; iron ore; coke oven; methane; reactor
Prior art date: 1979-10-15

Application number

SE8006646A

Other languages

Unknown language ( )

English (en)

Other versions

SE448470B (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.)

1979-10-15

Filing date

1980-09-23

Publication date

1981-04-16

1980-09-23 Application filed by Hylsa Sa filed Critical Hylsa Sa

1981-04-16 Publication of SE8006646L publication Critical patent/SE8006646L/sv

1987-02-23 Publication of SE448470B publication Critical patent/SE448470B/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
- C21B13/0073—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
- 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
- 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
- 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
- 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
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture Of Iron (AREA)

SE8006646A 1979-10-15 1980-09-23 Sett att reducera partikelformig jernmalm till jernsvamp SE448470B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/084,750 US4253867A (en)	1979-10-15	1979-10-15	Method of using a methane-containing gas for reducing iron ore

Publications (2)

Publication Number	Publication Date
SE8006646L true SE8006646L (sv)	1981-04-16
SE448470B SE448470B (sv)	1987-02-23

Family

ID=22186985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8006646A SE448470B (sv)	1979-10-15	1980-09-23	Sett att reducera partikelformig jernmalm till jernsvamp

Country Status (17)

Country	Link
US (1)	US4253867A (sv)
JP (1)	JPS5810965B2 (sv)
AU (1)	AU6165480A (sv)
BE (1)	BE885707A (sv)
BR (1)	BR8005797A (sv)
CA (1)	CA1153558A (sv)
DD (1)	DD154025A5 (sv)
DE (1)	DE3036920C2 (sv)
ES (1)	ES8106939A1 (sv)
FR (1)	FR2467241A1 (sv)
GB (1)	GB2063303B (sv)
IT (1)	IT1150965B (sv)
MX (1)	MX155124A (sv)
PL (1)	PL124748B1 (sv)
SE (1)	SE448470B (sv)
SU (1)	SU1128842A3 (sv)
YU (1)	YU42678B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US4897113A (en) *	1985-09-23	1990-01-30	Hylsa, S.A.	Direct reduction process in reactor with hot discharge
DE3669534D1 (de) *	1986-05-07	1990-04-19	Voest Alpine Ind Anlagen	Integriertes huettenwerk.
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
CA1336359C (en) *	1987-11-02	1995-07-25	Corporacion Venezolana De Guayana (Cvg)	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
JPH06100917A (ja) *	1991-10-09	1994-04-12	Cvg Siderurgica Del Orinoco Ca	鉄含有金属酸化物の直接還元法
IT1302813B1 (it) *	1998-12-11	2000-09-29	Danieli & C Ohg Sp	Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimento
CN1995402B (zh) *	2006-01-06	2011-11-16	伊尔技术有限公司	利用焦炉气等将氧化铁直接还原成金属铁的方法
AT505490B1 (de)	2007-06-28	2009-12-15	Siemens Vai Metals Tech Gmbh	Verfahren und vorrichtung zur erzeugung von eisenschwamm
CN100523228C (zh) *	2007-07-31	2009-08-05	张文慧	利用焦炉气制还原气生产海绵铁的方法及其设备
US8496730B2 (en) *	2010-05-14	2013-07-30	Midrex Technologies, Inc.	System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas
IT1402250B1 (it) *	2010-09-29	2013-08-28	Danieli Off Mecc	Procedimento ed apparato per la produzione di ferro di riduzione diretta utilizzando una sorgente di gas riducente comprendente idrogeno e monossido di carbonio
AR089435A1 (es)	2011-12-21	2014-08-20	Hyl Technologies Sa De Cv	Proceso y planta para la produccion de hierro reducido directo (dri) usando gas de horno de coque
CN112176144A (zh) *	2019-07-02	2021-01-05	上海梅山钢铁股份有限公司	一种氢气喷吹炼铁竖炉装置及实现氢气炼铁低能耗的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2367262A (en) *	1941-04-09	1945-01-16	Minerals And Metals Corp	Process for producing metals
US2547685A (en) *	1947-11-25	1951-04-03	Brassert & Co	Reduction of metallic oxides
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
BE791660A (fr) *	1971-11-22	1973-05-21	Fierro Esponja	Procede et appareil de reduction de minerai divise
US3909446A (en) *	1972-03-31	1975-09-30	Nippon Kokan Kk	Method of manufacturing high quality reducing gas by two stage reforming processes
US3799521A (en) *	1973-02-01	1974-03-26	Fierro Esponja	Method and apparatus for the gaseous reduction of iron ore to sponge iron
US3844766A (en) *	1973-12-26	1974-10-29	Midland Ross Corp	Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels
GB1566698A (en) *	1975-09-05	1980-05-08	Foster Wheeler Ltd	Treatment of gases containing hydrogen and carbon monoxide
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
- 1979-10-15 US US06/084,750 patent/US4253867A/en not_active Expired - Lifetime
1980
- 1980-08-19 AU AU61654/80A patent/AU6165480A/en not_active Abandoned
- 1980-08-21 IT IT24244/80A patent/IT1150965B/it active
- 1980-09-01 YU YU2179/80A patent/YU42678B/xx unknown
- 1980-09-11 BR BR8005797A patent/BR8005797A/pt unknown
- 1980-09-23 SE SE8006646A patent/SE448470B/sv not_active IP Right Cessation
- 1980-09-30 DE DE3036920A patent/DE3036920C2/de not_active Expired
- 1980-10-06 CA CA000361608A patent/CA1153558A/en not_active Expired
- 1980-10-10 PL PL1980227208A patent/PL124748B1/pl unknown
- 1980-10-13 JP JP55142855A patent/JPS5810965B2/ja not_active Expired
- 1980-10-14 SU SU802996297A patent/SU1128842A3/ru active
- 1980-10-14 GB GB8033165A patent/GB2063303B/en not_active Expired
- 1980-10-14 BE BE0/202465A patent/BE885707A/fr not_active IP Right Cessation
- 1980-10-14 ES ES495933A patent/ES8106939A1/es not_active Expired
- 1980-10-15 FR FR8022028A patent/FR2467241A1/fr active Pending
- 1980-10-15 MX MX184346A patent/MX155124A/es unknown
- 1980-10-15 DD DD80224581A patent/DD154025A5/de unknown

Also Published As

Publication number	Publication date
BR8005797A (pt)	1981-05-19
US4253867A (en)	1981-03-03
FR2467241A1 (fr)	1981-04-17
MX155124A (es)	1988-01-29
PL124748B1 (en)	1983-02-28
YU217980A (en)	1983-02-28
GB2063303B (en)	1983-08-10
GB2063303A (en)	1981-06-03
SE448470B (sv)	1987-02-23
DD154025A5 (de)	1982-02-17
BE885707A (fr)	1981-02-02
YU42678B (en)	1988-10-31
IT1150965B (it)	1986-12-17
PL227208A1 (sv)	1981-06-19
JPS5810965B2 (ja)	1983-02-28
CA1153558A (en)	1983-09-13
DE3036920A1 (de)	1981-04-23
ES495933A0 (es)	1981-09-16
SU1128842A3 (ru)	1984-12-07
AU6165480A (en)	1981-04-30
DE3036920C2 (de)	1985-08-29
IT8024244A0 (it)	1980-08-21
ES8106939A1 (es)	1981-09-16
JPS5662912A (en)	1981-05-29

Publication	Publication Date	Title
SE8006646L (sv)	1981-04-16	Sett for anvendning av en metaninnehallande gas for reduktion av jernmalm
ES462924A1 (es)	1978-10-01	Un procedimiento para la obtencion de acero.
GB924293A (en)	1963-04-24	Improvements in or relating to process for manufacturing mixtures of hydrogen, carbon monoxide and/or methane
GB1149799A (en)	1969-04-23	Method of producing reducing gas
ES8106558A1 (es)	1981-08-16	Un metodo de reduccion de mineral de hierro a hierro esponja
GB1437750A (en)	1976-06-03	Hot metal gasification of coal
ES487553A1 (es)	1980-10-01	Un procedimiento para apagar coque en seco
ID20054A (id)	1998-09-17	Metoda pemurnian biji besi
AU565935B2 (en)	1987-10-01	Production of sponge iron in vertrical shaft furnace
GB1233473A (sv)	1971-05-26
IN165407B (sv)	1989-10-07
ES8602099A1 (es)	1985-12-01	Un metodo para generar un gas caliente que consiste principalmente en co y h2
ES423446A1 (es)	1976-06-01	Procedimiento y aparato para la reduccion gaseosa de mine- rales calibrados de hierro.
GB2045277A (en)	1980-10-29	Process for producing reducing gas from solid fuel for ore reduction
SE7510901L (sv)	1976-04-20	Forfarande for gasreduktion av metallmalm
ES440129A1 (es)	1977-03-01	Procedimiento e instalacion para la reduccion de minerales de hierro.
GB799551A (en)	1958-08-13	Reduction of a metal oxide with carbon monoxide and hydrogen
ES484859A1 (es)	1980-06-16	Procedimiento y dispositivo para la fabricacion de acero a partir de polvo mineral de hierro, mediante reduccion direc-ta
US3620699A (en)	1971-11-16	Reducing gas generation
JPS5641306A (en)	1981-04-18	Iron making method by direct reduction of iron oxide
GB930103A (en)	1963-07-03	Conversion of carbon compounds, water and air to hydrogen and electrical energy
US3813229A (en)	1974-05-28	Process for the production of a reducing gas for blast furnace
GB1503812A (en)	1978-03-15	Methanation of carbon oxide rich gases
GB978759A (en)	1964-12-23	Method of producing iron in a blast furnace
GB858561A (en)	1961-01-11	Reduction of metal oxides

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 8006646-7 Effective date: 19880318 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8006646-7

Effective date: 19880318

Format of ref document f/p: F