CN1319143A - 在多层熔炉内生产直接还原的金属的方法 - Google Patents

在多层熔炉内生产直接还原的金属的方法 Download PDF

Info

Publication number: CN1319143A
Authority: CN; China
Prior art keywords: smelting furnace; multiple hearth; metal oxide; hearth; hearth smelting
Prior art date: 1998-09-23
Legal status (The legal status 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 status listed.): Pending

Application number

CN99811116A

Other languages

English (en)

Chinese (zh)

Inventor

让-卢克·罗思

托马斯·汉斯曼

罗曼·弗里登

马克·索尔维

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Paul Wurth SA

Original Assignee

Paul Wurth 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.)

1998-09-23

Filing date

1999-08-30

Publication date

2001-10-24

1999-08-30 Application filed by Paul Wurth SA filed Critical Paul Wurth SA

2001-10-24 Publication of CN1319143A publication Critical patent/CN1319143A/zh

Status Pending legal-status Critical Current

Links

230000002829 reductive effect Effects 0.000 title claims abstract description 43
229910052751 metal Inorganic materials 0.000 title claims abstract description 18
239000002184 metal Substances 0.000 title claims abstract description 18
238000004519 manufacturing process Methods 0.000 title abstract 2
229910044991 metal oxide Inorganic materials 0.000 claims abstract description 32
150000004706 metal oxides Chemical class 0.000 claims abstract description 32
238000000034 method Methods 0.000 claims abstract description 29
238000010438 heat treatment Methods 0.000 claims abstract description 19
239000003638 chemical reducing agent Substances 0.000 claims abstract description 8
238000003723 Smelting Methods 0.000 claims description 80
239000003795 chemical substances by application Substances 0.000 claims description 31
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
229910003439 heavy metal oxide Inorganic materials 0.000 claims description 7
239000002699 waste material Substances 0.000 claims description 7
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
229910052742 iron Inorganic materials 0.000 claims description 5
239000000428 dust Substances 0.000 claims description 4
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
229910052725 zinc Inorganic materials 0.000 claims description 3
239000011701 zinc Substances 0.000 claims description 3
239000011787 zinc oxide Substances 0.000 claims description 3
239000007789 gas Substances 0.000 description 34
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
239000001301 oxygen Substances 0.000 description 8
229910052760 oxygen Inorganic materials 0.000 description 8
239000002912 waste gas Substances 0.000 description 7
239000008246 gaseous mixture Substances 0.000 description 6
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
229910002091 carbon monoxide Inorganic materials 0.000 description 5
239000000463 material Substances 0.000 description 5
239000002893 slag Substances 0.000 description 5
239000007787 solid Substances 0.000 description 5
238000003756 stirring Methods 0.000 description 5
238000007599 discharging Methods 0.000 description 4
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
239000002956 ash Substances 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
230000004087 circulation Effects 0.000 description 3
229910001385 heavy metal Inorganic materials 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000000203 mixture Substances 0.000 description 3
230000001590 oxidative effect Effects 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
235000002918 Fraxinus excelsior Nutrition 0.000 description 2
235000011089 carbon dioxide Nutrition 0.000 description 2
239000003610 charcoal Substances 0.000 description 2
239000000571 coke Substances 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
235000009508 confectionery Nutrition 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000001035 drying Methods 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000003077 lignite Substances 0.000 description 2
239000003345 natural gas Substances 0.000 description 2
239000002006 petroleum coke Substances 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000002950 deficient Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
230000008676 import Effects 0.000 description 1
239000003921 oil Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1

Images

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
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
- C21B13/105—Rotary hearth-type furnaces
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
- F27B9/18—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers
- F27B9/185—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers multiple hearth type furnaces
- 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)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Manufacture And Refinement Of Metals (AREA)
Manufacture Of Iron (AREA)
Furnace Details (AREA)
Furnace Charging Or Discharging (AREA)

CN99811116A 1998-09-23 1999-08-30 在多层熔炉内生产直接还原的金属的方法 Pending CN1319143A (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
LU90291A LU90291B1 (de)	1998-09-23	1998-09-23	Verfahren zum herstellen von direkt reduziertem Metall in einem Etagenofen
LU90291		1998-09-23

Publications (1)

Publication Number	Publication Date
CN1319143A true CN1319143A (zh)	2001-10-24

Family

ID=19731769

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN99811116A Pending CN1319143A (zh)	1998-09-23	1999-08-30	在多层熔炉内生产直接还原的金属的方法

Country Status (15)

Country	Link
EP (1)	EP1115890A1 (ko)
JP (1)	JP2002526652A (ko)
KR (1)	KR20010075318A (ko)
CN (1)	CN1319143A (ko)
AU (1)	AU6079499A (ko)
BR (1)	BR9914460A (ko)
CA (1)	CA2343212A1 (ko)
CZ (1)	CZ20011042A3 (ko)
LU (1)	LU90291B1 (ko)
PL (1)	PL346835A1 (ko)
SK (1)	SK3942001A3 (ko)
TR (1)	TR200101480T2 (ko)
TW (1)	TW459049B (ko)
WO (1)	WO2000017404A1 (ko)
ZA (1)	ZA200102128B (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7713329B2 (en)	2002-12-23	2010-05-11	Posco	Apparatus for manufacturing molten irons to improve operation of fluidized bed type reduction apparatus and manufacturing method using the same
CN101611283B (zh) *	2007-02-16	2011-05-04	保尔伍斯股份有限公司	多床炉

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1905853A1 (fr) *	2006-09-29	2008-04-02	Paul Wurth S.A.	Procédé de traitement thermique de résidus métalliques contaminés par des composés organiques et dispositif pour sa mise en oeuvre
JP5601138B2 (ja) *	2010-10-14	2014-10-08	新日鐵住金株式会社	塊成化物の加熱方法
DE102016120833A1 (de) *	2016-11-02	2018-05-03	Thyssenkrupp Ag	Etagenofen und Verfahren zum Betreiben eines Etagenofens

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE552837C (de) *	1927-06-21	1932-06-18	Paul Gredt	Vorrichtung und Verfahren zum Verhuetten von aus Minette gewonnenen Oolithkoernern
FR717429A (fr) *	1930-12-03	1932-01-08	Trent Process Corp	Procédé de réduction directe du minerai de fer
US2089782A (en) *	1934-12-14	1937-08-10	Industrimetoder Ab	Process of producing sponge iron
DE1225673B (de) *	1959-07-23	1966-09-29	Kloeckner Humboldt Deutz Ag	Verfahren zur trockenen Reduktion von Eisenerz
US3650830A (en) *	1969-06-30	1972-03-21	Nichols Eng & Res Corp	Recovery system
DE2134977A1 (de) *	1971-07-13	1973-01-25	Atsukawa Masami	Verfahren zum gewinnen von eisen ohne schmelzen des erzes und vorrichtung zur ausuebung des verfahrens
FR2250422A7 (en) *	1973-11-07	1975-05-30	Leur Ryan	Indirect heater for basalt dust - has superimposed heater plates with spoked wheels revolving above them
GB2140141B (en) *	1983-05-20	1986-10-01	British Petroleum Co Plc	Process and vacuum sublimation furnace for treatment of ores
DE3734892A1 (de) *	1987-10-15	1989-04-27	Egon Evertz	Verfahren zur aufbereitung von huettenwerksstaeuben
LU87890A1 (de) *	1991-02-20	1992-11-16	Arbed	Verfahren und vorrichtung zum gewinnen von metallen aus industrie-reststoffen

1998
- 1998-09-23 LU LU90291A patent/LU90291B1/de active
1999
- 1999-03-02 TW TW088103148A patent/TW459049B/zh not_active IP Right Cessation
- 1999-08-30 EP EP99947270A patent/EP1115890A1/de not_active Withdrawn
- 1999-08-30 CZ CZ20011042A patent/CZ20011042A3/cs unknown
- 1999-08-30 CA CA002343212A patent/CA2343212A1/en not_active Abandoned
- 1999-08-30 PL PL99346835A patent/PL346835A1/xx unknown
- 1999-08-30 KR KR1020017003722A patent/KR20010075318A/ko not_active Application Discontinuation
- 1999-08-30 CN CN99811116A patent/CN1319143A/zh active Pending
- 1999-08-30 SK SK394-2001A patent/SK3942001A3/sk unknown
- 1999-08-30 WO PCT/EP1999/006381 patent/WO2000017404A1/de not_active Application Discontinuation
- 1999-08-30 TR TR2001/01480T patent/TR200101480T2/xx unknown
- 1999-08-30 AU AU60794/99A patent/AU6079499A/en not_active Abandoned
- 1999-08-30 BR BR9914460-3A patent/BR9914460A/pt not_active Application Discontinuation
- 1999-08-30 JP JP2000574302A patent/JP2002526652A/ja active Pending
2001
- 2001-03-14 ZA ZA200102128A patent/ZA200102128B/en unknown

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7713329B2 (en)	2002-12-23	2010-05-11	Posco	Apparatus for manufacturing molten irons to improve operation of fluidized bed type reduction apparatus and manufacturing method using the same
CN1754003B (zh) *	2002-12-23	2012-05-30	Posco公司	用于改善流化床型还原设备操作的制造铁水的设备及其使用方法
CN101611283B (zh) *	2007-02-16	2011-05-04	保尔伍斯股份有限公司	多床炉

Also Published As

Publication number	Publication date
SK3942001A3 (en)	2001-12-03
KR20010075318A (ko)	2001-08-09
TW459049B (en)	2001-10-11
TR200101480T2 (tr)	2001-09-21
EP1115890A1 (de)	2001-07-18
WO2000017404A1 (de)	2000-03-30
PL346835A1 (en)	2002-02-25
BR9914460A (pt)	2001-05-22
JP2002526652A (ja)	2002-08-20
CZ20011042A3 (cs)	2001-10-17
ZA200102128B (en)	2002-06-14
AU6079499A (en)	2000-04-10
LU90291B1 (de)	2000-03-24
CA2343212A1 (en)	2000-03-30

Legal Events

Date	Code	Title
2001-10-24	C06	Publication
2001-10-24	PB01	Publication
2001-12-12	C10	Entry into substantive examination
2001-12-12	SE01	Entry into force of request for substantive examination
2005-12-14	C02	Deemed withdrawal of patent application after publication (patent law 2001)
2005-12-14	WD01	Invention patent application deemed withdrawn after publication

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