CA1044466A - Methode et materiel de siderurgie - Google Patents

Methode et materiel de siderurgie

Info

Publication number: CA1044466A
Authority: CA; Canada
Prior art keywords: furnace; burner; water; oxygen; fuel
Prior art date: 1975-09-09
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

CA235,039A

Other languages

English (en)

Other versions

CA235039S (en

Inventor

Isao Udo

Tatsuya Kai

Masahiro Kuwashiro

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.)

Tohshin Seiko Co Ltd

Original Assignee

Tohshin Seiko Co Ltd

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.)

1975-09-09

Filing date

1975-09-09

Publication date

1978-12-19

1975-09-09 Application filed by Tohshin Seiko Co Ltd filed Critical Tohshin Seiko Co Ltd

1975-09-09 Priority to CA235,039A priority Critical patent/CA1044466A/fr

1978-12-19 Application granted granted Critical

1978-12-19 Publication of CA1044466A publication Critical patent/CA1044466A/fr

Status Expired legal-status Critical Current

Links

238000009628 steelmaking Methods 0.000 title claims description 34
229910000831 Steel Inorganic materials 0.000 claims description 77
239000010959 steel Substances 0.000 claims description 77
239000000446 fuel Substances 0.000 claims description 56
239000011449 brick Substances 0.000 claims description 54
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 52
239000001301 oxygen Substances 0.000 claims description 52
229910052760 oxygen Inorganic materials 0.000 claims description 52
229910001868 water Inorganic materials 0.000 claims description 39
238000002485 combustion reaction Methods 0.000 claims description 37
238000001816 cooling Methods 0.000 claims description 32
239000003517 fume Substances 0.000 claims description 32
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
239000000295 fuel oil Substances 0.000 claims description 24
239000000498 cooling water Substances 0.000 claims description 18
239000002893 slag Substances 0.000 claims description 16
239000000203 mixture Substances 0.000 claims description 15
238000003780 insertion Methods 0.000 claims description 11
230000037431 insertion Effects 0.000 claims description 11
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
238000007789 sealing Methods 0.000 claims description 10
239000002994 raw material Substances 0.000 claims description 9
239000000956 alloy Substances 0.000 claims description 6
230000002093 peripheral effect Effects 0.000 claims description 6
229910045601 alloy Inorganic materials 0.000 claims description 4
235000019628 coolness Nutrition 0.000 claims 1
238000009877 rendering Methods 0.000 claims 1
239000007789 gas Substances 0.000 description 36
238000002844 melting Methods 0.000 description 36
230000008018 melting Effects 0.000 description 36
238000000034 method Methods 0.000 description 28
239000011819 refractory material Substances 0.000 description 27
230000008569 process Effects 0.000 description 24
239000003921 oil Substances 0.000 description 19
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
238000007254 oxidation reaction Methods 0.000 description 10
238000010276 construction Methods 0.000 description 8
239000000463 material Substances 0.000 description 8
238000005520 cutting process Methods 0.000 description 7
230000003647 oxidation Effects 0.000 description 7
238000007670 refining Methods 0.000 description 7
230000001965 increasing effect Effects 0.000 description 6
239000000428 dust Substances 0.000 description 5
230000006870 function Effects 0.000 description 5
239000002184 metal Substances 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000000377 silicon dioxide Substances 0.000 description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
229910052799 carbon Inorganic materials 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
238000009434 installation Methods 0.000 description 4
238000012423 maintenance Methods 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
230000007246 mechanism Effects 0.000 description 4
238000002156 mixing Methods 0.000 description 4
230000008439 repair process Effects 0.000 description 4
238000004901 spalling Methods 0.000 description 4
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
230000007423 decrease Effects 0.000 description 3
230000002950 deficient Effects 0.000 description 3
238000002347 injection Methods 0.000 description 3
239000007924 injection Substances 0.000 description 3
230000008520 organization Effects 0.000 description 3
230000001590 oxidative effect Effects 0.000 description 3
229910001339 C alloy Inorganic materials 0.000 description 2
229910000975 Carbon steel Inorganic materials 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
241001024304 Mino Species 0.000 description 2
208000036366 Sensation of pressure Diseases 0.000 description 2
239000003570 air Substances 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
229910001570 bauxite Inorganic materials 0.000 description 2
230000008901 benefit Effects 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
230000002844 continuous effect Effects 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000003628 erosive effect Effects 0.000 description 2
238000001914 filtration Methods 0.000 description 2
230000008595 infiltration Effects 0.000 description 2
238000001764 infiltration Methods 0.000 description 2
239000001095 magnesium carbonate Substances 0.000 description 2
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
229910000021 magnesium carbonate Inorganic materials 0.000 description 2
235000014380 magnesium carbonate Nutrition 0.000 description 2
239000000155 melt Substances 0.000 description 2
238000010309 melting process Methods 0.000 description 2
238000012545 processing Methods 0.000 description 2
230000001737 promoting effect Effects 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
238000013019 agitation Methods 0.000 description 1
238000000889 atomisation Methods 0.000 description 1
238000007664 blowing Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000000571 coke Substances 0.000 description 1
239000000567 combustion gas Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000005261 decarburization Methods 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000010494 dissociation reaction Methods 0.000 description 1
230000005593 dissociations Effects 0.000 description 1
238000010891 electric arc Methods 0.000 description 1
230000003028 elevating effect Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000000835 fiber Substances 0.000 description 1
238000010304 firing Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000004519 grease Substances 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
238000007689 inspection Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052742 iron Inorganic materials 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
150000002739 metals Chemical class 0.000 description 1
150000002926 oxygen Chemical class 0.000 description 1
230000036284 oxygen consumption Effects 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
238000003825 pressing Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
230000006798 recombination Effects 0.000 description 1
238000005215 recombination Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000003303 reheating Methods 0.000 description 1
238000005070 sampling Methods 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000008646 thermal stress Effects 0.000 description 1
239000002912 waste gas Substances 0.000 description 1

Classifications

- 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
- Y02P10/20—Recycling

Landscapes

Vertical, Hearth, Or Arc Furnaces (AREA)

CA235,039A 1975-09-09 1975-09-09 Methode et materiel de siderurgie Expired CA1044466A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA235,039A CA1044466A (fr)	1975-09-09	1975-09-09	Methode et materiel de siderurgie

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA235,039A CA1044466A (fr)	1975-09-09	1975-09-09	Methode et materiel de siderurgie

Publications (1)

Publication Number	Publication Date
CA1044466A true CA1044466A (fr)	1978-12-19

Family

ID=4103996

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA235,039A Expired CA1044466A (fr)	1975-09-09	1975-09-09	Methode et materiel de siderurgie

Country Status (1)

Country	Link
CA (1)	CA1044466A (fr)

1975
- 1975-09-09 CA CA235,039A patent/CA1044466A/fr not_active Expired

Publication	Publication Date	Title
US4077614A (en)	1978-03-07	Steelmaking apparatus
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