ZA200500207B - Metallurgical vessel - Google Patents

Metallurgical vessel Download PDF

Info

Publication number: ZA200500207B
Authority: ZA; South Africa
Prior art keywords: vessel; metallurgical vessel; metallurgical; lances; iron
Prior art date: 2002-07-10

Application number

ZA200500207A

Other languages

English (en)

Inventor

Mark B Deneys

Hendrikus K A Mijer

Original Assignee

Corus Technology Bv

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.)

2002-07-10

Filing date

2005-01-10

Publication date

2006-07-26

2005-01-10 Application filed by Corus Technology Bv filed Critical Corus Technology Bv

2006-07-26 Publication of ZA200500207B publication Critical patent/ZA200500207B/en

Links

239000007789 gas Substances 0.000 claims description 126
239000002893 slag Substances 0.000 claims description 63
229910052760 oxygen Inorganic materials 0.000 claims description 50
239000001301 oxygen Substances 0.000 claims description 50
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 49
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 43
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 39
238000002844 melting Methods 0.000 claims description 29
230000008018 melting Effects 0.000 claims description 29
235000013980 iron oxide Nutrition 0.000 claims description 28
229960005191 ferric oxide Drugs 0.000 claims description 21
238000000034 method Methods 0.000 claims description 20
239000007788 liquid Substances 0.000 claims description 19
239000007787 solid Substances 0.000 claims description 19
229910052742 iron Inorganic materials 0.000 claims description 18
229910052751 metal Inorganic materials 0.000 claims description 16
239000002184 metal Substances 0.000 claims description 16
239000003245 coal Substances 0.000 claims description 13
230000009467 reduction Effects 0.000 claims description 11
238000002485 combustion reaction Methods 0.000 claims description 9
239000000463 material Substances 0.000 claims description 8
239000000446 fuel Substances 0.000 claims description 7
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 7
239000003575 carbonaceous material Substances 0.000 claims description 5
239000012768 molten material Substances 0.000 claims description 2
238000009628 steelmaking Methods 0.000 claims description 2
JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 8
238000006722 reduction reaction Methods 0.000 description 11
239000002245 particle Substances 0.000 description 9
239000011236 particulate material Substances 0.000 description 8
230000008569 process Effects 0.000 description 8
238000003756 stirring Methods 0.000 description 8
230000003628 erosive effect Effects 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 4
238000001816 cooling Methods 0.000 description 4
239000000498 cooling water Substances 0.000 description 3
230000004907 flux Effects 0.000 description 3
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
101150062523 bath-39 gene Proteins 0.000 description 2
230000008901 benefit Effects 0.000 description 2
229910002091 carbon monoxide Inorganic materials 0.000 description 2
238000004891 communication Methods 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
239000000428 dust Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000012544 monitoring process Methods 0.000 description 2
239000000376 reactant Substances 0.000 description 2
230000008439 repair process Effects 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
238000010079 rubber tapping Methods 0.000 description 2
238000004088 simulation Methods 0.000 description 2
238000012546 transfer Methods 0.000 description 2
208000035699 Distal ileal obstruction syndrome Diseases 0.000 description 1
238000003723 Smelting Methods 0.000 description 1
238000009529 body temperature measurement Methods 0.000 description 1
238000012790 confirmation Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000000197 pyrolysis Methods 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
238000005070 sampling Methods 0.000 description 1
230000004936 stimulating effect Effects 0.000 description 1
230000032258 transport Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- 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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/143—Injection of partially reduced ore into a molten bath
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/305—Afterburning
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0047—Smelting or converting flash smelting or converting

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Manufacture Of Iron (AREA)

ZA200500207A 2002-07-10 2005-01-10 Metallurgical vessel ZA200500207B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP02077780A EP1380656A1 (de)	2002-07-10	2002-07-10	Direktschmelzanlage sowie Verfahren

Publications (1)

Publication Number	Publication Date
ZA200500207B true ZA200500207B (en)	2006-07-26

Family

ID=29724523

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200500207A ZA200500207B (en)	2002-07-10	2005-01-10	Metallurgical vessel

Country Status (2)

Country	Link
EP (1)	EP1380656A1 (de)
ZA (1)	ZA200500207B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2008235542B2 (en) *	2007-04-04	2013-03-21	Tata Steel Nederland Technology B.V.	Method and device for preparing a reducing agent for use in a metal making process, metal making process and metal making apparatus using said device
CN105674739A (zh) *	2016-04-04	2016-06-15	河南金阳铝业有限公司	具有副投料口的熔铝炉

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4195985A (en) *	1977-12-10	1980-04-01	Eisenwerk-Gesellschaft Maximilianshutte Mbh.	Method of improvement of the heat-balance in the refining of steel
LU82227A1 (de) *	1980-03-05	1981-10-30	Arbed	Verfahren und einrichtung zum herstellen von fluessigem eisen
NL9500600A (nl) *	1995-03-29	1996-11-01	Hoogovens Staal Bv	Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.
JP3167888B2 (ja) *	1995-07-27	2001-05-21	川崎製鉄株式会社	含クロム溶鋼の脱炭精錬方法及び精錬ガス用上吹ランス
US5681526A (en) *	1996-04-23	1997-10-28	Usx Corporation	Method and apparatus for post-combustion of gases during the refining of molten metal
AUPP647198A0 (en) *	1998-10-14	1998-11-05	Technological Resources Pty Limited	A process and an apparatus for producing metals and metal alloys

2002
- 2002-07-10 EP EP02077780A patent/EP1380656A1/de not_active Withdrawn
2005
- 2005-01-10 ZA ZA200500207A patent/ZA200500207B/en unknown

Also Published As

Publication number	Publication date
EP1380656A1 (de)	2004-01-14

Publication	Publication Date	Title
EP0693561B1 (de)	1999-11-03	Verfahren zur Nackverbrennung im Elektro-Lichtbogenofen
CZ20002522A3 (cs)	2001-07-11	Postup najíždění procesu přímého tavení
JP2001165577A (ja)	2001-06-22	直接製錬装置および方法
CA2492243C (en)	2010-06-08	Metallurgical vessel and method of iron making by means of direct reduction
US5241559A (en)	1993-08-31	Electric arc furnace roof
US4518417A (en)	1985-05-21	Method of, and arrangement for, reducing oxide-containing fine-particle ores
EP1320633B1 (de)	2007-11-14	Verfahren und vorrichtung zur direkterschmelzung
US20070138714A1 (en)	2007-06-21	Device for melting down metal-containing material
ZA200500207B (en)	2006-07-26	Metallurgical vessel
CA2052126C (en)	1997-12-23	Molten metal producing and refining method
CA2349060A1 (en)	2001-11-30	Process for melting sponge iron and electric-arc furnace for carrying out the process
US4410996A (en)	1983-10-18	Melt reduction arc furnace
JPH08506858A (ja)	1996-07-23	鉄を製造する方法と装置
JP3752051B2 (ja)	2006-03-08	スクラップ溶解方法及びスクラップ溶解用ランス
WO2009087183A1 (en)	2009-07-16	Cooling of a metallurgical smelting reduction vessel
EP1431403A1 (de)	2004-06-23	Direktschmelzanlage sowie Verfahren
JPS62116712A (ja)	1987-05-28	スプラツシユランスを有する溶解・製錬容器
JPH11158528A (ja)	1999-06-15	ガス上吹き用ランス
JPH08311518A (ja)	1996-11-26	着熱効率の優れた鋼スクラップの溶解方法
JPS6360206A (ja)	1988-03-16	溶融還元炉とその運転方法
AU2001272223A1 (en)	2002-05-02	A direct smelting process and apparatus
JPS6335727A (ja)	1988-02-16	溶融還元炉への粉鉱石装入方法
JPS6360208A (ja)	1988-03-16	溶融還元炉とその運転方法
JPS6360207A (ja)	1988-03-16	溶融還元炉とその運転方法