CA1086066A - Methode de soufflage d'un haut fourneau et tuyeres correspondantes - Google Patents

Methode de soufflage d'un haut fourneau et tuyeres correspondantes

Info

Publication number: CA1086066A
Authority: CA; Canada
Prior art keywords: oxygen; nozzle; duct; blast furnace; fluid
Prior art date: 1975-08-14
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.): Expired

Application number

CA259,069A

Other languages

English (en)

French (fr)

Inventor

Pierre Leroy

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.)

Creusot Loire SA

Original Assignee

Creusot Loire 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.)

1975-08-14

Filing date

1976-08-13

Publication date

1980-09-23

1975-08-14 Priority claimed from FR7525370A external-priority patent/FR2320988A1/fr

1975-10-21 Priority claimed from FR7532091A external-priority patent/FR2328773A2/fr

1976-08-13 Application filed by Creusot Loire SA filed Critical Creusot Loire SA

1980-09-23 Application granted granted Critical

1980-09-23 Publication of CA1086066A publication Critical patent/CA1086066A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 21
238000002347 injection Methods 0.000 title description 2
239000007924 injection Substances 0.000 title description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 29
239000001301 oxygen Substances 0.000 claims abstract description 29
229910052760 oxygen Inorganic materials 0.000 claims abstract description 29
239000007789 gas Substances 0.000 claims abstract description 28
229930195733 hydrocarbon Natural products 0.000 claims abstract description 27
150000002430 hydrocarbons Chemical class 0.000 claims abstract description 27
238000007664 blowing Methods 0.000 claims abstract description 24
230000001590 oxidative effect Effects 0.000 claims abstract description 23
239000012530 fluid Substances 0.000 claims abstract description 21
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
239000000839 emulsion Substances 0.000 claims abstract description 19
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 12
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 6
239000000203 mixture Substances 0.000 claims abstract description 6
238000002844 melting Methods 0.000 claims abstract description 4
230000008018 melting Effects 0.000 claims abstract description 4
229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 3
239000001569 carbon dioxide Substances 0.000 claims abstract description 3
239000000463 material Substances 0.000 claims abstract description 3
230000000149 penetrating effect Effects 0.000 claims abstract description 3
239000000295 fuel oil Substances 0.000 claims description 15
239000002184 metal Substances 0.000 claims description 10
229910052751 metal Inorganic materials 0.000 claims description 10
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
239000007800 oxidant agent Substances 0.000 claims description 5
239000000843 powder Substances 0.000 claims description 5
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
238000011144 upstream manufacturing Methods 0.000 claims description 4
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 3
235000011941 Tilia x europaea Nutrition 0.000 claims description 3
239000010763 heavy fuel oil Substances 0.000 claims description 3
239000004571 lime Substances 0.000 claims description 3
229910052757 nitrogen Inorganic materials 0.000 claims description 3
239000003570 air Substances 0.000 claims description 2
239000001273 butane Substances 0.000 claims description 2
JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 2
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 2
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 2
239000003345 natural gas Substances 0.000 claims description 2
239000001294 propane Substances 0.000 claims description 2
238000010408 sweeping Methods 0.000 claims description 2
230000003247 decreasing effect Effects 0.000 claims 1
239000003921 oil Substances 0.000 claims 1
239000007921 spray Substances 0.000 claims 1
238000005507 spraying Methods 0.000 claims 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
229910052802 copper Inorganic materials 0.000 description 6
239000010949 copper Substances 0.000 description 6
229910000831 Steel Inorganic materials 0.000 description 5
239000004567 concrete Substances 0.000 description 5
239000010959 steel Substances 0.000 description 5
230000006872 improvement Effects 0.000 description 4
229910000805 Pig iron Inorganic materials 0.000 description 3
230000008901 benefit Effects 0.000 description 3
238000000576 coating method Methods 0.000 description 3
150000001247 metal acetylides Chemical class 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
229910001220 stainless steel Inorganic materials 0.000 description 3
239000004215 Carbon black (E152) Substances 0.000 description 2
235000019738 Limestone Nutrition 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
230000005540 biological transmission Effects 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
239000006028 limestone Substances 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
108090000623 proteins and genes Proteins 0.000 description 2
230000001603 reducing effect Effects 0.000 description 2
239000000126 substance Substances 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
229910000881 Cu alloy Inorganic materials 0.000 description 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
235000018936 Vitellaria paradoxa Nutrition 0.000 description 1
230000009471 action Effects 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000005524 ceramic coating Methods 0.000 description 1
210000003679 cervix uteri Anatomy 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
239000000571 coke Substances 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
235000013365 dairy product Nutrition 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
230000008034 disappearance Effects 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
230000035699 permeability Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Air Supply (AREA)
Manufacture Of Iron (AREA)
Blast Furnaces (AREA)
Manufacture And Refinement Of Metals (AREA)
Gasification And Melting Of Waste (AREA)

CA259,069A 1975-08-14 1976-08-13 Methode de soufflage d'un haut fourneau et tuyeres correspondantes Expired CA1086066A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
FR75-25370		1975-08-14
FR7525370A FR2320988A1 (fr)	1975-08-14	1975-08-14	Methode de soufflage d'un haut fourneau
FR7532091A FR2328773A2 (fr)	1975-10-21	1975-10-21	Methode et tuyere de soufflage d'un haut fourneau
FR75-32091		1975-10-21

Publications (1)

Publication Number	Publication Date
CA1086066A true CA1086066A (fr)	1980-09-23

Family

ID=26219032

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA259,069A Expired CA1086066A (fr)	1975-08-14	1976-08-13	Methode de soufflage d'un haut fourneau et tuyeres correspondantes

Country Status (11)

Country	Link
JP (1)	JPS5238407A (it)
AU (1)	AU497413B2 (it)
BR (1)	BR7605265A (it)
CA (1)	CA1086066A (it)
CS (1)	CS205038B2 (it)
DE (1)	DE2633061C3 (it)
ES (1)	ES450668A1 (it)
GB (1)	GB1534788A (it)
IT (1)	IT1069683B (it)
LU (1)	LU75587A1 (it)
PL (1)	PL105509B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5481347A (en) *	1977-12-12	1979-06-28	Konishiroku Photo Ind	Method of applying coating material
DE2850175C2 (de) *	1978-11-18	1987-01-22	Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen	Hobelanlage
JP2606507B2 (ja) *	1991-10-29	1997-05-07	日本鋼管株式会社	高炉用羽口
DE4136274A1 (de) *	1991-11-04	1993-05-06	Kortec Ag, Zug, Ch	Verfahren und vorrichtung zum schutz einer in einer heisswindleitung eines hochofens angeordneten einblasvorrichtung
CA2618411C (en)	2007-01-16	2013-12-03	U.S. Steel Canada Inc.	Apparatus and method for injection of fluid hydrocarbons into a blast furnace
KR100948927B1 (ko) *	2007-08-29	2010-03-23	주식회사 포스코	용철 제조용 풍구 및 이를 이용한 가스 취입 방법
LU91543B1 (en) *	2009-03-24	2010-09-27	Wurth Paul Sa	Tuyere stock arrangement for a blast furnace and method for operating a blast furnace
KR101076827B1 (ko)	2009-12-29	2011-10-25	주식회사 포스코	풍구 조립체

1976
- 1976-07-22 DE DE19762633061 patent/DE2633061C3/de not_active Expired
- 1976-07-27 GB GB3131976A patent/GB1534788A/en not_active Expired
- 1976-08-02 JP JP9224976A patent/JPS5238407A/ja active Pending
- 1976-08-05 PL PL19164476A patent/PL105509B1/pl unknown
- 1976-08-09 CS CS517176A patent/CS205038B2/cs unknown
- 1976-08-11 IT IT6900476A patent/IT1069683B/it active
- 1976-08-12 LU LU75587A patent/LU75587A1/xx unknown
- 1976-08-12 BR BR7605265A patent/BR7605265A/pt unknown
- 1976-08-13 ES ES450668A patent/ES450668A1/es not_active Expired
- 1976-08-13 AU AU16839/76A patent/AU497413B2/en not_active Expired
- 1976-08-13 CA CA259,069A patent/CA1086066A/fr not_active Expired

Also Published As

Publication number	Publication date
AU1683976A (en)	1978-02-16
DE2633061A1 (de)	1977-02-17
ES450668A1 (es)	1977-11-16
AU497413B2 (en)	1978-12-14
BR7605265A (pt)	1977-08-09
DE2633061B2 (de)	1979-06-13
JPS5238407A (en)	1977-03-25
DE2633061C3 (de)	1980-02-14
LU75587A1 (it)	1977-03-28
PL105509B1 (pl)	1979-10-31
CS205038B2 (en)	1981-04-30
GB1534788A (en)	1978-12-06
IT1069683B (it)	1985-03-25

Legal Events

Date	Code	Title	Description
1997-09-23	MKEX	Expiry

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US5374297A (en)	1994-12-20	Lance for fuel and oxygen injection into smelting or refining furnace
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FR2499434A1 (fr)	1982-08-13	Procede et appareil de coulee en source d'un metal fondu
FR2565993A1 (fr)	1985-12-20	Gazeification de matiere carbonee
US4138098A (en)	1979-02-06	Method of blowing smelting shaft furnaces and tuyeres used for said blowing
EP0032343B1 (fr)	1986-03-05	Procédé de brassage pneumatique d'un bain de métal en fusion
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JPS6365731B2 (it)	1988-12-16
CA1283297C (fr)	1991-04-23	Dispositif d'injection de matieres solides divisees dans un four, notamment dans un haut-fourneau siderurgique, et applications
CN101883647B (zh)	2013-06-12	连续铸造方法
FR2483589A1 (fr)	1981-12-04	Perfectionnements aux procedes de recharge des refractaires des recipients metallurgiques
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BE513795A (it)
BE1028247B1 (fr)	2021-12-03	Distributeur de post-combustion
BE1012319A3 (fr)	2000-09-05	Organe de coulee.
JPS6333077B2 (it)	1988-07-04
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