JPH02159309A - 高炉内へ補助燃料を噴射する方法 - Google Patents

高炉内へ補助燃料を噴射する方法

Info

Publication number: JPH02159309A
Authority: JP; Japan
Prior art keywords: fuel; injected; hot air; blast furnace; superheated
Prior art date: 1988-10-31
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

JP28157089A

Other languages

English (en)

Japanese (ja)

Inventor

Arthur Poos

アルトウール・プー

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.)

Centre de Recherches Metallurgiques CRM ASBL

Original Assignee

Centre de Recherches Metallurgiques CRM ASBL

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.)

1988-10-31

Filing date

1989-10-27

Publication date

1990-06-19

1989-10-27 Application filed by Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL

1990-06-19 Publication of JPH02159309A publication Critical patent/JPH02159309A/ja

Status Pending legal-status Critical Current

Links

239000000446 fuel Substances 0.000 title claims abstract description 62
238000000034 method Methods 0.000 title claims description 28
238000005507 spraying Methods 0.000 title 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
239000001301 oxygen Substances 0.000 claims abstract description 20
229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
238000002347 injection Methods 0.000 claims description 17
239000007924 injection Substances 0.000 claims description 17
239000007788 liquid Substances 0.000 claims description 9
239000000203 mixture Substances 0.000 claims description 5
239000004449 solid propellant Substances 0.000 claims description 4
239000003245 coal Substances 0.000 abstract description 22
238000002485 combustion reaction Methods 0.000 abstract description 9
238000005422 blasting Methods 0.000 abstract 4
239000007789 gas Substances 0.000 description 11
239000000571 coke Substances 0.000 description 9
239000007787 solid Substances 0.000 description 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
229910001018 Cast iron Inorganic materials 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
239000011449 brick Substances 0.000 description 2
239000000567 combustion gas Substances 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002090 carbon oxide Inorganic materials 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000005611 electricity Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
239000002803 fossil fuel Substances 0.000 description 1
239000000295 fuel oil Substances 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000003077 lignite Substances 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000011017 operating method Methods 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000004071 soot Substances 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000013589 supplement Substances 0.000 description 1
238000009423 ventilation Methods 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
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- 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
- C21B5/003—Injection of pulverulent coal

Landscapes

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

JP28157089A 1988-10-31 1989-10-27 高炉内へ補助燃料を噴射する方法 Pending JPH02159309A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
BE08801252		1988-10-31
BE8801252A BE1002581A6 (fr)	1988-10-31	1988-10-31	Procede d'injection de combustible auxiliaire dans un haut fourneau.

Publications (1)

Publication Number	Publication Date
JPH02159309A true JPH02159309A (ja)	1990-06-19

Family

ID=3883706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP28157089A Pending JPH02159309A (ja)	1988-10-31	1989-10-27	高炉内へ補助燃料を噴射する方法

Country Status (3)

Country	Link
EP (1)	EP0367745A3 (fr)
JP (1)	JPH02159309A (fr)
BE (1)	BE1002581A6 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE1015083A3 (fr) *	2002-08-26	2004-09-07	Centre Rech Metallurgique	Procede pour accroitre la quantite de charbon consomme aux tuyeres d'un haut-fourneau.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1107131A (en) *	1965-02-16	1968-03-20	British Petroleum Co	Improvements relating to the operation of blast furnaces
FR1558425A (fr) *	1967-12-13	1969-02-28
DE2355282C3 (de) *	1973-11-06	1979-01-25	Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen	Verfahren und Vorrichtung zur Änderung der Eindringtiefe des Windes in einen Hochofen

1988
- 1988-10-31 BE BE8801252A patent/BE1002581A6/fr not_active IP Right Cessation
1989
- 1989-10-24 EP EP19890870160 patent/EP0367745A3/fr not_active Withdrawn
- 1989-10-27 JP JP28157089A patent/JPH02159309A/ja active Pending

Also Published As

Publication number	Publication date
BE1002581A6 (fr)	1991-04-02
EP0367745A2 (fr)	1990-05-09
EP0367745A3 (fr)	1990-09-12

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