CA2024236A1 - Procede de production d'acier de qualite directement a partir de minerai de fer - Google Patents

Procede de production d'acier de qualite directement a partir de minerai de fer

Info

Publication number: CA2024236A1
Authority: CA; Canada
Prior art keywords: zone; vessel; reducing; molten steel; slag
Prior art date: 1990-08-29
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.): Abandoned

Application number

CA 2024236

Other languages

English (en)

Inventor

Oren V. Peterson

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.)

Individual

Original Assignee

Individual

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.)

1990-08-29

Filing date

1990-08-29

Publication date

1992-03-01

1990-08-29 Application filed by Individual filed Critical Individual

1990-08-29 Priority to CA 2024236 priority Critical patent/CA2024236A1/fr

1992-03-01 Publication of CA2024236A1 publication Critical patent/CA2024236A1/fr

Status Abandoned legal-status Critical Current

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 139
229910000831 Steel Inorganic materials 0.000 title claims abstract description 81
239000010959 steel Substances 0.000 title claims abstract description 81
238000000034 method Methods 0.000 title claims abstract description 78
230000008569 process Effects 0.000 title claims abstract description 71
229910052742 iron Inorganic materials 0.000 title claims abstract description 59
239000007789 gas Substances 0.000 claims abstract description 107
230000009467 reduction Effects 0.000 claims abstract description 55
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 52
239000000571 coke Substances 0.000 claims abstract description 45
239000002893 slag Substances 0.000 claims abstract description 40
229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 34
239000002245 particle Substances 0.000 claims abstract description 31
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 29
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 26
229910052698 phosphorus Inorganic materials 0.000 claims abstract description 26
239000011574 phosphorus Substances 0.000 claims abstract description 26
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 21
239000001569 carbon dioxide Substances 0.000 claims abstract description 21
238000006243 chemical reaction Methods 0.000 claims abstract description 21
239000000463 material Substances 0.000 claims abstract description 21
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 20
239000001301 oxygen Substances 0.000 claims abstract description 19
229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
229910052717 sulfur Inorganic materials 0.000 claims abstract description 18
239000011593 sulfur Substances 0.000 claims abstract description 18
230000001590 oxidative effect Effects 0.000 claims abstract description 16
239000000126 substance Substances 0.000 claims abstract description 13
239000004615 ingredient Substances 0.000 claims abstract description 10
239000003575 carbonaceous material Substances 0.000 claims abstract description 7
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 6
229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
239000001257 hydrogen Substances 0.000 claims abstract description 6
239000002918 waste heat Substances 0.000 claims abstract description 6
229910052751 metal Inorganic materials 0.000 claims description 56
239000002184 metal Substances 0.000 claims description 56
239000000446 fuel Substances 0.000 claims description 36
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
229910052799 carbon Inorganic materials 0.000 claims description 28
239000003245 coal Substances 0.000 claims description 28
238000002485 combustion reaction Methods 0.000 claims description 17
229930195733 hydrocarbon Natural products 0.000 claims description 11
150000002430 hydrocarbons Chemical class 0.000 claims description 11
DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 9
238000004939 coking Methods 0.000 claims description 7
150000004763 sulfides Chemical class 0.000 claims description 6
239000000155 melt Substances 0.000 claims description 5
239000004215 Carbon black (E152) Substances 0.000 claims description 4
230000003134 recirculating effect Effects 0.000 claims description 4
230000000694 effects Effects 0.000 claims description 3
230000008016 vaporization Effects 0.000 claims description 3
239000011203 carbon fibre reinforced carbon Substances 0.000 claims description 2
238000005266 casting Methods 0.000 claims description 2
238000001914 filtration Methods 0.000 claims description 2
238000002156 mixing Methods 0.000 claims description 2
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 2
229910052815 sulfur oxide Inorganic materials 0.000 claims description 2
238000004519 manufacturing process Methods 0.000 abstract description 13
239000007858 starting material Substances 0.000 abstract 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 48
238000006722 reduction reaction Methods 0.000 description 43
235000013980 iron oxide Nutrition 0.000 description 18
239000000047 product Substances 0.000 description 11
238000000197 pyrolysis Methods 0.000 description 11
239000012535 impurity Substances 0.000 description 10
239000006227 byproduct Substances 0.000 description 9
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 9
239000003795 chemical substances by application Substances 0.000 description 7
239000007787 solid Substances 0.000 description 7
239000002699 waste material Substances 0.000 description 7
229910001868 water Inorganic materials 0.000 description 7
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 6
239000004058 oil shale Substances 0.000 description 6
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 5
YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 5
238000010079 rubber tapping Methods 0.000 description 5
238000003860 storage Methods 0.000 description 5
239000000428 dust Substances 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
238000005275 alloying Methods 0.000 description 3
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
239000000292 calcium oxide Substances 0.000 description 3
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
230000007423 decrease Effects 0.000 description 3
230000007246 mechanism Effects 0.000 description 3
239000000203 mixture Substances 0.000 description 3
238000012986 modification Methods 0.000 description 3
230000004048 modification Effects 0.000 description 3
239000003921 oil Substances 0.000 description 3
239000000376 reactant Substances 0.000 description 3
238000011084 recovery Methods 0.000 description 3
239000011819 refractory material Substances 0.000 description 3
230000000630 rising effect Effects 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
229910001018 Cast iron Inorganic materials 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
241000196324 Embryophyta Species 0.000 description 2
235000014787 Vitis vinifera Nutrition 0.000 description 2
240000006365 Vitis vinifera Species 0.000 description 2
230000009471 action Effects 0.000 description 2
230000004075 alteration Effects 0.000 description 2
RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
239000003830 anthracite Substances 0.000 description 2
239000002802 bituminous coal Substances 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000004821 distillation Methods 0.000 description 2
OYFJQPXVCSSHAI-QFPUQLAESA-N enalapril maleate Chemical compound OC(=O)\C=C/C(O)=O.C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 OYFJQPXVCSSHAI-QFPUQLAESA-N 0.000 description 2
239000010419 fine particle Substances 0.000 description 2
239000012530 fluid Substances 0.000 description 2
AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
238000011027 product recovery Methods 0.000 description 2
238000007670 refining Methods 0.000 description 2
239000013589 supplement Substances 0.000 description 2
238000012546 transfer Methods 0.000 description 2
238000006066 Comins reaction Methods 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
102000018210 Recoverin Human genes 0.000 description 1
108010076570 Recoverin Proteins 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
239000005864 Sulphur Substances 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
238000003915 air pollution Methods 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
238000013459 approach Methods 0.000 description 1
VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
230000005465 channeling Effects 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000003034 coal gas Substances 0.000 description 1
230000002301 combined effect Effects 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
JJCFRYNCJDLXIK-UHFFFAOYSA-N cyproheptadine Chemical compound C1CN(C)CCC1=C1C2=CC=CC=C2C=CC2=CC=CC=C21 JJCFRYNCJDLXIK-UHFFFAOYSA-N 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
230000001066 destructive effect Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
108010082357 dividin Proteins 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000010304 firing Methods 0.000 description 1
230000004927 fusion Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
238000009434 installation Methods 0.000 description 1
229910001337 iron nitride Inorganic materials 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000005192 partition Methods 0.000 description 1
238000005453 pelletization Methods 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000001172 regenerating effect Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000000979 retarding effect Effects 0.000 description 1
239000000523 sample Substances 0.000 description 1
244000104985 savin Species 0.000 description 1
235000001520 savin Nutrition 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
238000005245 sintering Methods 0.000 description 1
239000004449 solid propellant Substances 0.000 description 1
-1 steam Chemical compound 0.000 description 1
230000000153 supplemental effect Effects 0.000 description 1
230000001502 supplementing effect Effects 0.000 description 1
239000002912 waste gas Substances 0.000 description 1

Landscapes

Manufacture And Refinement Of Metals (AREA)

CA 2024236 1990-08-29 1990-08-29 Procede de production d'acier de qualite directement a partir de minerai de fer Abandoned CA2024236A1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2024236 CA2024236A1 (fr)	1990-08-29	1990-08-29	Procede de production d'acier de qualite directement a partir de minerai de fer

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2024236 CA2024236A1 (fr)	1990-08-29	1990-08-29	Procede de production d'acier de qualite directement a partir de minerai de fer

Publications (1)

Publication Number	Publication Date
CA2024236A1 true CA2024236A1 (fr)	1992-03-01

Family

ID=4145841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2024236 Abandoned CA2024236A1 (fr)	1990-08-29	1990-08-29	Procede de production d'acier de qualite directement a partir de minerai de fer

Country Status (1)

Country	Link
CA (1)	CA2024236A1 (fr)

1990
- 1990-08-29 CA CA 2024236 patent/CA2024236A1/fr not_active Abandoned

Legal Events

Date	Code	Title	Description
1991-07-30	EEER	Examination request
1993-02-28	FZDE	Dead

Publication	Publication Date	Title
US4007034A (en)	1977-02-08	Method for making steel
US4874427A (en)	1989-10-17	Methods for melting and refining a powdery ore containing metal oxides
US4045214A (en)	1977-08-30	Method for producing steel
KR0131266B1 (ko)	1998-04-17	컨버터를 이용한 철의 제조방법
US4890821A (en)	1990-01-02	Metallurgical processes
SU1118292A3 (ru)	1984-10-07	Способ получени жидкого чугуна или стального полупродукта из железосодержащего материала и установка дл его реализаций
AU2007204927B2 (en)	2011-06-09	Use of an induction furnace for the production of iron from ore
CN87101937A (zh)	1987-09-16	制造铁的方法
US4380469A (en)	1983-04-19	Process and apparatus for continuously reducing and melting metal oxides and/or pre-reduced metallic materials
US5431710A (en)	1995-07-11	Method for continuously producing iron, steel or semi-steel and energy
US3607224A (en)	1971-09-21	Direct reduction of iron ore
CA1262510A (fr)	1989-10-31	Methode de reduction et dispositif d'extraction des elements metalliques des minerais sulfures et de leurs concentres
US3985544A (en)	1976-10-12	Method for simultaneous combined production of electrical energy and crude iron
US3976472A (en)	1976-08-24	Method and an electrically heated device for producing molten metal from powders or lumps of metal oxides
CA1049792A (fr)	1979-03-06	Methode et appareil pour produire du fer en fusion
US4266971A (en)	1981-05-12	Continuous process of converting non-ferrous metal sulfide concentrates
US4244732A (en)	1981-01-13	Manufacture of steel from ores containing high phosphorous and other undesirable constituents
US4094665A (en)	1978-06-13	Method for simultaneous combined production of electrical energy and crude iron
US4756748A (en)	1988-07-12	Processes for the smelting reduction of smeltable materials
US5542963A (en)	1996-08-06	Direct iron and steelmaking
US5135572A (en)	1992-08-04	Method for in-bath smelting reduction of metals
US4670049A (en)	1987-06-02	Oxygen blast furnace for direct steel making
JPS649376B2 (fr)	1989-02-17
EP0057195A1 (fr)	1982-08-11	Procede et appareil de production d'un materiau en fusion
US2750278A (en)	1956-06-12	Smelting process