FI86409C - Reducering av jaernsilikatslagg foer framstaellning av eldfast och kemiskt bestaendig fiber och bottenmetall. - Google Patents
Reducering av jaernsilikatslagg foer framstaellning av eldfast och kemiskt bestaendig fiber och bottenmetall. Download PDFInfo
- Publication number
- FI86409C FI86409C FI875239A FI875239A FI86409C FI 86409 C FI86409 C FI 86409C FI 875239 A FI875239 A FI 875239A FI 875239 A FI875239 A FI 875239A FI 86409 C FI86409 C FI 86409C
- Authority
- FI
- Finland
- Prior art keywords
- slag
- iron
- reduction
- metal
- melt
- Prior art date
Links
- 239000002893 slag Substances 0.000 title claims description 60
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 51
- 229910052742 iron Inorganic materials 0.000 title claims description 24
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title description 17
- 239000000835 fiber Substances 0.000 title description 9
- 238000004519 manufacturing process Methods 0.000 title description 9
- 239000000126 substance Substances 0.000 title description 7
- 239000010953 base metal Substances 0.000 title description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 26
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000010970 precious metal Substances 0.000 claims description 3
- ZGOFOSYUUXVFEO-UHFFFAOYSA-N [Fe+4].[O-][Si]([O-])([O-])[O-] Chemical compound [Fe+4].[O-][Si]([O-])([O-])[O-] ZGOFOSYUUXVFEO-UHFFFAOYSA-N 0.000 claims 2
- 239000002657 fibrous material Substances 0.000 claims 2
- 239000004575 stone Substances 0.000 claims 1
- 238000006722 reduction reaction Methods 0.000 description 9
- 235000013980 iron oxide Nutrition 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/002—Use of waste materials, e.g. slags
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Glass Compositions (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI875239A FI86409C (fi) | 1987-11-27 | 1987-11-27 | Reducering av jaernsilikatslagg foer framstaellning av eldfast och kemiskt bestaendig fiber och bottenmetall. |
| EP88910413A EP0353265A1 (fr) | 1987-11-27 | 1988-11-18 | Procede de reduction de silicate de fer en fusion destine a produire une fibre ignifuge et chimiquement resistante ainsi que du metal de fond |
| JP63509449A JPH02502373A (ja) | 1987-11-27 | 1988-11-18 | 耐火性および耐薬品性の繊維をボトム金属とともに製造するための珪酸鉄溶融物の還元方法 |
| PCT/FI1988/000189 WO1989004814A1 (fr) | 1987-11-27 | 1988-11-18 | Procede de reduction de silicate de fer en fusion destine a produire une fibre ignifuge et chimiquement resistante ainsi que du metal de fond |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI875239 | 1987-11-27 | ||
| FI875239A FI86409C (fi) | 1987-11-27 | 1987-11-27 | Reducering av jaernsilikatslagg foer framstaellning av eldfast och kemiskt bestaendig fiber och bottenmetall. |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI875239A0 FI875239A0 (fi) | 1987-11-27 |
| FI875239L FI875239L (fi) | 1989-05-28 |
| FI86409B FI86409B (fi) | 1992-05-15 |
| FI86409C true FI86409C (fi) | 1992-08-25 |
Family
ID=8525486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI875239A FI86409C (fi) | 1987-11-27 | 1987-11-27 | Reducering av jaernsilikatslagg foer framstaellning av eldfast och kemiskt bestaendig fiber och bottenmetall. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0353265A1 (fr) |
| JP (1) | JPH02502373A (fr) |
| FI (1) | FI86409C (fr) |
| WO (1) | WO1989004814A1 (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1088861B (de) * | 1955-08-13 | 1960-09-08 | Hoerder Huettenunion Ag | Verfahren zum Herstellen von Schlackenwolle |
-
1987
- 1987-11-27 FI FI875239A patent/FI86409C/fi not_active IP Right Cessation
-
1988
- 1988-11-18 JP JP63509449A patent/JPH02502373A/ja active Pending
- 1988-11-18 WO PCT/FI1988/000189 patent/WO1989004814A1/fr not_active Ceased
- 1988-11-18 EP EP88910413A patent/EP0353265A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FI86409B (fi) | 1992-05-15 |
| JPH02502373A (ja) | 1990-08-02 |
| FI875239L (fi) | 1989-05-28 |
| WO1989004814A1 (fr) | 1989-06-01 |
| EP0353265A1 (fr) | 1990-02-07 |
| FI875239A0 (fi) | 1987-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: OUTOKUMPU OY |