DD153701A5 - Verfahren und anlage zur reduktion von eisenoxid zu metallisiertem eisen - Google Patents

Verfahren und anlage zur reduktion von eisenoxid zu metallisiertem eisen Download PDF

Info

Publication number: DD153701A5
Authority: DD; German Democratic Republic
Prior art keywords: gas; furnace; shaft furnace; hot; sulfur
Prior art date: 1979-10-22

Application number

DD80224694A

Other languages

German (de)

English (en)

Inventor

William A Ahrendt

Donald Beggs

Original Assignee

Midrex Corp

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.)

1979-10-22

Filing date

1980-10-22

Publication date

1982-01-27

1980-10-22 Application filed by Midrex Corp filed Critical Midrex Corp

1982-01-27 Publication of DD153701A5 publication Critical patent/DD153701A5/de

Links

238000000034 method Methods 0.000 title claims abstract description 62
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 39
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 32
229910052742 iron Inorganic materials 0.000 title claims description 17
239000007789 gas Substances 0.000 claims abstract description 119
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 40
229910052717 sulfur Inorganic materials 0.000 claims abstract description 28
239000011593 sulfur Substances 0.000 claims abstract description 28
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 26
239000000203 mixture Substances 0.000 claims abstract description 20
239000003345 natural gas Substances 0.000 claims abstract description 16
239000003054 catalyst Substances 0.000 claims abstract description 10
101000588924 Anthopleura elegantissima Delta-actitoxin-Ael1a Proteins 0.000 claims description 14
238000002407 reforming Methods 0.000 claims description 8
238000001816 cooling Methods 0.000 claims description 7
239000003638 chemical reducing agent Substances 0.000 claims description 6
239000000112 cooling gas Substances 0.000 claims description 4
239000000463 material Substances 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 2
230000015572 biosynthetic process Effects 0.000 claims 1
238000009434 installation Methods 0.000 claims 1
239000000446 fuel Substances 0.000 abstract description 19
239000000571 coke Substances 0.000 abstract description 12
238000006477 desulfuration reaction Methods 0.000 abstract description 5
230000023556 desulfurization Effects 0.000 abstract description 5
238000011946 reduction process Methods 0.000 abstract description 5
230000003009 desulfurizing effect Effects 0.000 abstract description 4
239000002737 fuel gas Substances 0.000 description 13
235000013980 iron oxide Nutrition 0.000 description 11
229910052739 hydrogen Inorganic materials 0.000 description 4
239000008188 pellet Substances 0.000 description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
238000001833 catalytic reforming Methods 0.000 description 3
239000000567 combustion gas Substances 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
150000003464 sulfur compounds Chemical class 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
238000009533 lab test Methods 0.000 description 2
238000001465 metallisation Methods 0.000 description 2
150000002898 organic sulfur compounds Chemical class 0.000 description 2
239000007800 oxidant agent Substances 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
231100000572 poisoning Toxicity 0.000 description 2
230000000607 poisoning effect Effects 0.000 description 2
229910000753 refractory alloy Inorganic materials 0.000 description 2
150000003463 sulfur Chemical class 0.000 description 2
229930195735 unsaturated hydrocarbon Natural products 0.000 description 2
238000005406 washing Methods 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
238000010960 commercial process Methods 0.000 description 1
238000000151 deposition Methods 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
MAHNFPMIPQKPPI-UHFFFAOYSA-N disulfur Chemical compound S=S MAHNFPMIPQKPPI-UHFFFAOYSA-N 0.000 description 1
239000000428 dust Substances 0.000 description 1
238000010891 electric arc Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
238000007665 sagging Methods 0.000 description 1
229930195734 saturated hydrocarbon Natural products 0.000 description 1
238000009628 steelmaking Methods 0.000 description 1
229930192474 thiophene Natural products 0.000 description 1
230000007704 transition Effects 0.000 description 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
- C21B13/0073—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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/42—Sulphur removal
- 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
- 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)

DD80224694A 1979-10-22 1980-10-22 Verfahren und anlage zur reduktion von eisenoxid zu metallisiertem eisen DD153701A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/086,980 US4270739A (en)	1979-10-22	1979-10-22	Apparatus for direct reduction of iron using high sulfur gas

Publications (1)

Publication Number	Publication Date
DD153701A5 true DD153701A5 (de)	1982-01-27

Family

ID=22202110

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD80224694A DD153701A5 (de)	1979-10-22	1980-10-22	Verfahren und anlage zur reduktion von eisenoxid zu metallisiertem eisen

Country Status (13)

Country	Link
US (1)	US4270739A (fr)
JP (1)	JPS5677308A (fr)
BE (1)	BE885802A (fr)
BR (1)	BR8006729A (fr)
CA (1)	CA1152750A (fr)
DD (1)	DD153701A5 (fr)
DE (1)	DE3039838A1 (fr)
FR (1)	FR2467884B1 (fr)
GB (1)	GB2062686B (fr)
HU (1)	HU182214B (fr)
MX (1)	MX154673A (fr)
SU (1)	SU978735A3 (fr)
ZA (1)	ZA806425B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2022238132A1 (fr)	2021-05-11	2022-11-17	Thyssenkrupp Steel Europe Ag	Procédé de réduction directe de minerai de fer
DE102021112922A1 (de)	2021-06-02	2022-12-08	Thyssenkrupp Steel Europe Ag	Verfahren zur Direktreduktion von Eisenerz

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4351513A (en) *	1981-01-29	1982-09-28	Midrex Corporation	Direct reduction of iron using coke oven gas
US4608240A (en) *	1983-11-04	1986-08-26	Hylsa, S.A.	Method for the desulfurization of hydrocarbon gas
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
US4734128A (en) *	1985-09-23	1988-03-29	Hylsa, S.A.	Direct reduction reactor with hot discharge
US4897113A (en) *	1985-09-23	1990-01-30	Hylsa, S.A.	Direct reduction process in reactor with hot discharge
US4834792A (en) *	1986-08-21	1989-05-30	Hylsa S.A. De C.V.	Method for producing hot sponge iron by introducing hydrocarbon for carburizing into reduction zone
US6200363B1 (en) *	1998-10-09	2001-03-13	Midrex International B.V. Rotterdam Zurich Branch	Direct reduced iron hot/cold discharge system
IT1302814B1 (it) *	1998-12-11	2000-09-29	Danieli & C Ohg Sp	Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro
IT1302811B1 (it) *	1998-12-11	2000-09-29	Danieli & C Ohg Sp	Procedimento e relativo apparato per la riduzione direttadi ossidi di ferro
IT1302815B1 (it) *	1998-12-11	2000-09-29	Danieli & C Ohg Sp	Procedimento ed apparato per la riduzione diretta di minerale diferro con iniezione ottimizzata del gas riducente
WO2001014598A1 (fr) *	1999-08-20	2001-03-01	Midrex International B.V. Rotterdam, Zurich Branch	Systeme de decharge de fer directement reduit
ITMI20050731A1 (it) *	2005-04-22	2006-10-23	Danieli Off Mecc	Forno di riduzione
UA92751C2 (uk) *	2005-08-30	2010-12-10	Е. І. Дю Пон Де Немур Енд Компані	Спосіб видалення оксиду титану та заліза з руди
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
CA2618411C (fr)	2007-01-16	2013-12-03	U.S. Steel Canada Inc.	Appareil et methode pour injecter des fluides hydrocarbones dans un haut-fourneau
AT505490B1 (de) *	2007-06-28	2009-12-15	Siemens Vai Metals Tech Gmbh	Verfahren und vorrichtung zur erzeugung von eisenschwamm
US8372179B2 (en)	2007-10-15	2013-02-12	E I Du Pont De Nemours And Company	Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
CN101871031B (zh) *	2010-06-01	2011-08-03	中国石油大学(北京)	一种利用焦炉气制还原气生产海绵铁的方法及设备
KR20140054314A (ko)	2011-08-20	2014-05-08	에이치와이엘 테크놀로지즈, 에스.에이. 데 씨.브이.	석탄으로부터 유도된 가스를 이용하여 직접환원철을 제조하는 방법
CN104245963B (zh)	2011-12-21	2016-11-16	伊尔技术有限公司	利用焦炉气制备直接还原铁(dri)的方法和设备
CN105505494A (zh) *	2015-12-14	2016-04-20	西南化工研究设计院有限公司	一种利用焦炉煤气制取富甲烷气用于冶金还原铁的工艺
KR102135521B1 (ko)	2016-02-05	2020-07-17	닛폰세이테츠 가부시키가이샤	고로 샤프트부로의 수소 함유 환원 가스 공급 방법
EP4341447B1 (fr) *	2021-05-18	2025-09-17	ArcelorMittal	Procédé de fabrication d'équipement de fabrication de dri et de fer à réduction directe
SE546071C2 (en) *	2021-11-30	2024-05-07	Hybrit Development Ab	A system for direct reduction of iron ore to sponge iron

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3909446A (en) *	1972-03-31	1975-09-30	Nippon Kokan Kk	Method of manufacturing high quality reducing gas by two stage reforming processes
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
US4054444A (en) *	1975-09-22	1977-10-18	Midrex Corporation	Method for controlling the carbon content of directly reduced iron
DE2628447A1 (de) *	1976-06-24	1978-01-05	Krupp Gmbh	Schachtofen zur direktreduktion von eisenerzen
US4150972A (en) *	1977-11-17	1979-04-24	Fierro Esponja, S.A.	Controlling carburization in the reduction of iron ore to sponge iron
GB2016124B (en) *	1978-03-11	1982-06-09	Hamburger Stahlwerke Gmbh	Rocess and apparatus for the direct reduction of iron ores
DE2810657C2 (de) *	1978-03-11	1980-01-24	Hamburger Stahlwerke Gmbh, 2103 Hamburg	Verfahren zur Direktreduktion von Eisenerzen
JPS602362B2 (ja) *	1980-08-25	1985-01-21	株式会社神戸製鋼所	酸化鉄の直接還元製鉄方法

1979
- 1979-10-22 US US06/086,980 patent/US4270739A/en not_active Expired - Lifetime
1980
- 1980-10-15 HU HU802503A patent/HU182214B/hu not_active IP Right Cessation
- 1980-10-17 MX MX184395A patent/MX154673A/es unknown
- 1980-10-20 ZA ZA00806425A patent/ZA806425B/xx unknown
- 1980-10-20 GB GB8033750A patent/GB2062686B/en not_active Expired
- 1980-10-20 FR FR8022375A patent/FR2467884B1/fr not_active Expired
- 1980-10-20 CA CA000362768A patent/CA1152750A/fr not_active Expired
- 1980-10-20 BR BR8006729A patent/BR8006729A/pt not_active IP Right Cessation
- 1980-10-21 JP JP14638180A patent/JPS5677308A/ja active Pending
- 1980-10-21 SU SU802996898A patent/SU978735A3/ru active
- 1980-10-21 BE BE2/58815A patent/BE885802A/fr not_active IP Right Cessation
- 1980-10-22 DD DD80224694A patent/DD153701A5/de unknown
- 1980-10-22 DE DE19803039838 patent/DE3039838A1/de not_active Ceased

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2022238132A1 (fr)	2021-05-11	2022-11-17	Thyssenkrupp Steel Europe Ag	Procédé de réduction directe de minerai de fer
DE102021112208A1 (de)	2021-05-11	2022-11-17	Thyssenkrupp Steel Europe Ag	Verfahren zur Direktreduktion von Eisenerz
DE102021112922A1 (de)	2021-06-02	2022-12-08	Thyssenkrupp Steel Europe Ag	Verfahren zur Direktreduktion von Eisenerz
WO2022253683A1 (fr)	2021-06-02	2022-12-08	Thyssenkrupp Steel Europe Ag	Procédé de réduction directe de minerai de fer

Also Published As

Publication number	Publication date
ZA806425B (en)	1981-10-28
BR8006729A (pt)	1981-04-22
SU978735A3 (ru)	1982-11-30
HU182214B (en)	1983-12-28
US4270739A (en)	1981-06-02
FR2467884B1 (fr)	1985-09-20
DE3039838A1 (de)	1981-05-14
MX154673A (es)	1987-11-18
CA1152750A (fr)	1983-08-30
JPS5677308A (en)	1981-06-25
FR2467884A1 (fr)	1981-04-30
GB2062686A (en)	1981-05-28
BE885802A (fr)	1981-02-16
GB2062686B (en)	1983-09-28

Publication	Publication Date	Title
DD153701A5 (de)	1982-01-27	Verfahren und anlage zur reduktion von eisenoxid zu metallisiertem eisen
AT402937B (de)	1997-09-25	Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material
DE2401909C3 (de)	1985-06-27	Verfahren zur Herstellung von Stahl
DE3202220A1 (de)	1982-08-26	Anlage zur direktreduktion von eisenoxid zu metallischem eisen
EP0796348A1 (fr)	1997-09-24	Procede de reduction directe de materiau particulaire renfermant du fer et installation pour la mise en oeuvre dudit procede
WO2010057767A9 (fr)	2010-12-29	Procédé et dispositif de production d'un gaz brut de synthèse
EP1297190B1 (fr)	2008-08-06	Procede et installation pour la reduction indirecte de minerais en particules contenant des oxydes
EP2714942B1 (fr)	2015-03-18	Réduction d'oxydes métalliques à l'aide d'un flux de gaz contenant un hydrocarbure et de l'hydrogène
AT406380B (de)	2000-04-25	Verfahren zum herstellen von flüssigem roheisen oder flüssigen stahlvorprodukten sowie anlage zur durchführung des verfahrens
EP0845541A2 (fr)	1998-06-03	Installation et procédé pour la fabrication de fer et/ou fer spongieux
DE2651309B2 (de)	1979-08-09	Verfahren und Vorrichtung zur Direktreduktion von Metalloxid
WO2017186782A1 (fr)	2017-11-02	Procédé de production de fonte brute liquide
EP0766748B1 (fr)	1999-12-15	Procede de reduction directe de materiaux contenant de l'oxyde de fer
AT406382B (de)	2000-04-25	Verfahren zum herstellen von eisenschwamm durch direktreduktion von eisenoxidhältigem material
DE2407939B2 (de)	1978-11-02	Verfahren und Vorrichtung für die Gasreduktion von klassierten Eisenerzen
DD201807A5 (de)	1983-08-10	Verfahren und vorrichtung zur direktreduktion von eisenoxid
DE4233140A1 (de)	1994-04-07	Verfahren zur Reduktion von feinkörnigen eisenoxidhaltigen Stoffen durch Gasreduktion
DE2711423A1 (de)	1977-09-22	Verfahren zur herstellung von rohstahl und gegebenenfalls wasserstoff und/oder ammoniak
DE2622349A1 (de)	1976-11-25	Verfahren und vorrichtung zur herstellung von metallisiertem produkt
EP0804621B1 (fr)	1998-08-26	Procede de reduction directe de materiaux contenant de l'oxyde de fer
DE19838368C1 (de)	1999-08-12	Verfahren und Vorrichtung zum Betreiben eines Reaktors zur Reduktion von Eisenerzen
AT406379B (de)	2000-04-25	Verfahren zur direktreduktion von teilchenförmigem eisenoxidhältigem material und anlage zur durchführung des verfahrens
DE3529226A1 (de)	1986-03-20	Verfahren zum reformieren von hoeheren kohlenwasserstoffen und zur reduktion von metalloxiden
AT407879B (de)	2001-07-25	Verfahren zur direktreduktion eisenoxidhältigen materials
AT405652B (de)	1999-10-25	Verfahren zur direktreduktion von teilchenförmigem eisenhältigem material sowie anlage zur durchführung des verfahrens