DE2223183A1 - Verfahren zum Erhitzen und Schmelzen von Glas und Ofen zur Durchfuehrung des Verfahrens - Google Patents
Verfahren zum Erhitzen und Schmelzen von Glas und Ofen zur Durchfuehrung des VerfahrensInfo
- Publication number
- DE2223183A1 DE2223183A1 DE19722223183 DE2223183A DE2223183A1 DE 2223183 A1 DE2223183 A1 DE 2223183A1 DE 19722223183 DE19722223183 DE 19722223183 DE 2223183 A DE2223183 A DE 2223183A DE 2223183 A1 DE2223183 A1 DE 2223183A1
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- side walls
- glass
- furnace
- electrode
- 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
- 239000011521 glass Substances 0.000 title claims description 82
- 238000002844 melting Methods 0.000 title claims description 63
- 230000008018 melting Effects 0.000 title claims description 63
- 238000000034 method Methods 0.000 title claims description 16
- 238000010438 heat treatment Methods 0.000 title claims description 15
- 239000006060 molten glass Substances 0.000 claims description 57
- 239000011819 refractory material Substances 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 22
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 21
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 12
- 229910052783 alkali metal Inorganic materials 0.000 claims description 8
- 150000001340 alkali metals Chemical class 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000006066 glass batch Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 239000003779 heat-resistant material Substances 0.000 claims 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 12
- 229910052731 fluorine Inorganic materials 0.000 description 12
- 239000011737 fluorine Substances 0.000 description 12
- 229910052796 boron Inorganic materials 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 8
- 239000005350 fused silica glass Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052845 zircon Inorganic materials 0.000 description 5
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000005388 borosilicate glass Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000615 nonconductor Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
-
- 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
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
- C03B5/0275—Shaft furnaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0019—Circuit arrangements
- H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Resistance Heating (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14414371A | 1971-05-17 | 1971-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2223183A1 true DE2223183A1 (de) | 1972-11-30 |
Family
ID=22507266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722223183 Pending DE2223183A1 (de) | 1971-05-17 | 1972-05-12 | Verfahren zum Erhitzen und Schmelzen von Glas und Ofen zur Durchfuehrung des Verfahrens |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5535336B1 (https=) |
| BE (1) | BE783519A (https=) |
| CA (1) | CA940574A (https=) |
| DE (1) | DE2223183A1 (https=) |
| FR (1) | FR2137947A1 (https=) |
| GB (1) | GB1369144A (https=) |
| IT (1) | IT955566B (https=) |
| NL (1) | NL7206387A (https=) |
-
1972
- 1972-05-12 DE DE19722223183 patent/DE2223183A1/de active Pending
- 1972-05-12 NL NL7206387A patent/NL7206387A/xx not_active Application Discontinuation
- 1972-05-15 CA CA142,164A patent/CA940574A/en not_active Expired
- 1972-05-16 IT IT2441772A patent/IT955566B/it active
- 1972-05-16 FR FR7217445A patent/FR2137947A1/fr not_active Withdrawn
- 1972-05-16 BE BE783519A patent/BE783519A/xx unknown
- 1972-05-17 GB GB2324372A patent/GB1369144A/en not_active Expired
- 1972-05-17 JP JP4901072A patent/JPS5535336B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA940574A (en) | 1974-01-22 |
| IT955566B (it) | 1973-09-29 |
| JPS5535336B1 (https=) | 1980-09-12 |
| NL7206387A (https=) | 1972-11-21 |
| FR2137947A1 (https=) | 1972-12-29 |
| GB1369144A (en) | 1974-10-02 |
| BE783519A (fr) | 1972-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHN | Withdrawal |