DE2300893A1 - Verfahren zum schmelzen von mineralen in einem schachtofen - Google Patents
Verfahren zum schmelzen von mineralen in einem schachtofenInfo
- Publication number
- DE2300893A1 DE2300893A1 DE2300893A DE2300893A DE2300893A1 DE 2300893 A1 DE2300893 A1 DE 2300893A1 DE 2300893 A DE2300893 A DE 2300893A DE 2300893 A DE2300893 A DE 2300893A DE 2300893 A1 DE2300893 A1 DE 2300893A1
- Authority
- DE
- Germany
- Prior art keywords
- coke
- shaft furnace
- furnace
- sludge
- protective layer
- 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.)
- Pending
Links
- 238000002844 melting Methods 0.000 title claims description 29
- 230000008018 melting Effects 0.000 title claims description 29
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 19
- 239000011707 mineral Substances 0.000 title claims description 19
- 239000000571 coke Substances 0.000 claims description 74
- 238000002485 combustion reaction Methods 0.000 claims description 18
- 239000011241 protective layer Substances 0.000 claims description 17
- 239000010802 sludge Substances 0.000 claims description 12
- 239000011490 mineral wool Substances 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 235000019353 potassium silicate Nutrition 0.000 claims description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 2
- 239000011505 plaster Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 239000007789 gas Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 9
- 230000009467 reduction Effects 0.000 description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 7
- 235000011941 Tilia x europaea Nutrition 0.000 description 7
- 239000004571 lime Substances 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 229910002090 carbon oxide Inorganic materials 0.000 description 5
- 235000013980 iron oxide Nutrition 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000010944 pre-mature reactiony Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 238000000265 homogenisation Methods 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
- 239000004922 lacquer Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/12—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in shaft furnaces
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE00260/72A SE348710B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-01-11 | 1972-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2300893A1 true DE2300893A1 (de) | 1973-07-19 |
Family
ID=20256279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2300893A Pending DE2300893A1 (de) | 1972-01-11 | 1973-01-09 | Verfahren zum schmelzen von mineralen in einem schachtofen |
Country Status (5)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005040268A9 (de) * | 2004-10-20 | 2007-08-30 | Deutsche Rockwool Mineralwoll Gmbh + Co Ohg | Formkörper für die Erzeugung einer zu zerfasernden mineralischen Schmelze zur Herstellung von Dämmstoffen aus Mineralfasern |
| DE102005040269B4 (de) * | 2004-10-20 | 2007-11-08 | Deutsche Rockwool Mineralwoll Gmbh & Co. Ohg | Formkörper für die Erzeugung einer zu zerfasernden mineralischen Schmelze zur Herstellung von Dämmstoffen aus Mineralfasern sowie Verfahren zur Herstellung derartiger Formkörper |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1820839A1 (en) * | 2006-02-16 | 2007-08-22 | Rockwool International A/S | Modified coke lumps for mineral melting furnaces |
-
1972
- 1972-01-11 SE SE00260/72A patent/SE348710B/xx unknown
- 1972-06-26 FI FI1812/72A patent/FI53298C/fi active
-
1973
- 1973-01-02 GB GB19373A patent/GB1409971A/en not_active Expired
- 1973-01-09 DE DE2300893A patent/DE2300893A1/de active Pending
- 1973-01-11 NO NO131/73A patent/NO130679C/no unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005040268A9 (de) * | 2004-10-20 | 2007-08-30 | Deutsche Rockwool Mineralwoll Gmbh + Co Ohg | Formkörper für die Erzeugung einer zu zerfasernden mineralischen Schmelze zur Herstellung von Dämmstoffen aus Mineralfasern |
| DE102005040269B4 (de) * | 2004-10-20 | 2007-11-08 | Deutsche Rockwool Mineralwoll Gmbh & Co. Ohg | Formkörper für die Erzeugung einer zu zerfasernden mineralischen Schmelze zur Herstellung von Dämmstoffen aus Mineralfasern sowie Verfahren zur Herstellung derartiger Formkörper |
Also Published As
| Publication number | Publication date |
|---|---|
| NO130679B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-14 |
| FI53298B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-12-30 |
| FI53298C (fi) | 1978-04-10 |
| GB1409971A (en) | 1975-10-15 |
| SE348710B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-09-11 |
| NO130679C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |