DE3800239C1 - - Google Patents
Info
- Publication number
- DE3800239C1 DE3800239C1 DE19883800239 DE3800239A DE3800239C1 DE 3800239 C1 DE3800239 C1 DE 3800239C1 DE 19883800239 DE19883800239 DE 19883800239 DE 3800239 A DE3800239 A DE 3800239A DE 3800239 C1 DE3800239 C1 DE 3800239C1
- Authority
- DE
- Germany
- Prior art keywords
- slag
- ferrosilicon
- furnace
- fuel
- mass
- Prior art date
- 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
Links
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims abstract description 57
- 239000000446 fuel Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000002485 combustion reaction Methods 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 25
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 16
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 16
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 16
- 235000013980 iron oxide Nutrition 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002893 slag Substances 0.000 claims description 112
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 239000003575 carbonaceous material Substances 0.000 claims description 14
- 238000010304 firing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 10
- 238000012546 transfer Methods 0.000 abstract description 4
- 239000003818 cinder Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 24
- 229910052710 silicon Inorganic materials 0.000 description 24
- 239000010703 silicon Substances 0.000 description 23
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 20
- 239000002956 ash Substances 0.000 description 19
- 239000003245 coal Substances 0.000 description 19
- 239000000047 product Substances 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 15
- 239000002184 metal Substances 0.000 description 15
- 238000006722 reduction reaction Methods 0.000 description 14
- 229910045601 alloy Inorganic materials 0.000 description 12
- 239000000956 alloy Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 230000009467 reduction Effects 0.000 description 9
- 239000002699 waste material Substances 0.000 description 9
- 229910001021 Ferroalloy Inorganic materials 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 229910052814 silicon oxide Inorganic materials 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 238000010248 power generation Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 239000002910 solid waste Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000010079 rubber tapping Methods 0.000 description 5
- 239000004449 solid propellant Substances 0.000 description 5
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000004566 building material Substances 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 238000005272 metallurgy Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 238000011946 reduction process Methods 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000001784 detoxification Methods 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000003415 peat Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 239000010454 slate Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- YVGGHNCTFXOJCH-UHFFFAOYSA-N DDT Chemical compound C1=CC(Cl)=CC=C1C(C(Cl)(Cl)Cl)C1=CC=C(Cl)C=C1 YVGGHNCTFXOJCH-UHFFFAOYSA-N 0.000 description 1
- -1 Ferrous metals Chemical class 0.000 description 1
- 201000005569 Gout Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 235000019462 natural additive Nutrition 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011044 quartzite Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883800239 DE3800239C1 (enrdf_load_stackoverflow) | 1988-01-07 | 1988-01-07 | |
FR8800371A FR2626008B1 (fr) | 1988-01-07 | 1988-01-14 | Procede d'obtention de ferrosilicium dans une unite energetique a foyer |
GB8801010A GB2214521A (en) | 1988-01-07 | 1988-01-18 | Method of producing ferrosilicon in an electrical power generating plant furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883800239 DE3800239C1 (enrdf_load_stackoverflow) | 1988-01-07 | 1988-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3800239C1 true DE3800239C1 (enrdf_load_stackoverflow) | 1989-07-20 |
Family
ID=6344907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19883800239 Expired DE3800239C1 (enrdf_load_stackoverflow) | 1988-01-07 | 1988-01-07 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3800239C1 (enrdf_load_stackoverflow) |
FR (1) | FR2626008B1 (enrdf_load_stackoverflow) |
GB (1) | GB2214521A (enrdf_load_stackoverflow) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB883998A (en) * | 1958-04-01 | 1961-12-06 | Mckee & Co Arthur G | Method of operating blast furnaces |
JPS5133050B1 (enrdf_load_stackoverflow) * | 1971-05-10 | 1976-09-17 | ||
BR8201091A (pt) * | 1982-03-02 | 1983-10-25 | Fundicao Tupy S A Ind Carboqui | Nodulos compactos processo e instalacao para a sua producao e utilizacao destes nodulos para a producao de metal |
SE436124B (sv) * | 1982-09-08 | 1984-11-12 | Skf Steel Eng Ab | Sett att framstella ferrokisel |
DE3541125A1 (de) * | 1985-05-21 | 1986-11-27 | International Minerals & Chemical Corp., Northbrook, Ill. | Verfahren zur herstellung von silicium oder ferrosilicium in einem elektronierderschachtofen und fuer das verfahren geeignete rohstoff-formlinge |
-
1988
- 1988-01-07 DE DE19883800239 patent/DE3800239C1/de not_active Expired
- 1988-01-14 FR FR8800371A patent/FR2626008B1/fr not_active Expired - Fee Related
- 1988-01-18 GB GB8801010A patent/GB2214521A/en not_active Withdrawn
Non-Patent Citations (1)
Title |
---|
NICHTS ERMITTELT * |
Also Published As
Publication number | Publication date |
---|---|
FR2626008A1 (fr) | 1989-07-21 |
GB8801010D0 (en) | 1988-02-17 |
GB2214521A (en) | 1989-09-06 |
FR2626008B1 (fr) | 1990-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8100 | Publication of the examined application without publication of unexamined application | ||
D1 | Grant (no unexamined application published) patent law 81 | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |