DE2347298A1 - Elektrischer schmelzofen fuer glasund keramikmassen - Google Patents
Elektrischer schmelzofen fuer glasund keramikmassenInfo
- Publication number
- DE2347298A1 DE2347298A1 DE19732347298 DE2347298A DE2347298A1 DE 2347298 A1 DE2347298 A1 DE 2347298A1 DE 19732347298 DE19732347298 DE 19732347298 DE 2347298 A DE2347298 A DE 2347298A DE 2347298 A1 DE2347298 A1 DE 2347298A1
- Authority
- DE
- Germany
- Prior art keywords
- melting furnace
- radial
- furnace according
- center
- electrodes
- 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 21
- 230000008018 melting Effects 0.000 title claims description 21
- 239000000919 ceramic Substances 0.000 title claims description 6
- 150000001875 compounds Chemical class 0.000 title 1
- 238000000605 extraction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 239000003870 refractory metal Substances 0.000 claims description 2
- 239000003086 colorant Substances 0.000 description 5
- 101150114468 TUB1 gene Proteins 0.000 description 4
- 210000003298 dental enamel Anatomy 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 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
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/18—Stirring devices; Homogenisation
- C03B5/183—Stirring devices; Homogenisation using thermal means, e.g. for creating convection currents
- C03B5/185—Electric means
-
- 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
-
- 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
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
- C03B5/44—Cooling arrangements for furnace walls
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2211/00—Heating processes for glass melting in glass melting furnaces
- C03B2211/70—Skull melting, i.e. melting or refining in cooled wall crucibles or within solidified glass crust, e.g. in continuous walled vessels
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/04—Electric heat
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Resistance Heating (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7234129A FR2200953A5 (enExample) | 1972-09-27 | 1972-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2347298A1 true DE2347298A1 (de) | 1974-03-28 |
Family
ID=9104823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732347298 Pending DE2347298A1 (de) | 1972-09-27 | 1973-09-20 | Elektrischer schmelzofen fuer glasund keramikmassen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3876817A (enExample) |
| BE (1) | BE804849A (enExample) |
| DE (1) | DE2347298A1 (enExample) |
| FR (1) | FR2200953A5 (enExample) |
| IT (1) | IT996739B (enExample) |
| NL (1) | NL7313207A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1200826A (en) * | 1983-06-17 | 1986-02-18 | Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Canada Limited/L'energie Atomique Du Canada Limitee | Joule melter for the processing of radioactive wastes |
| EP0528025B1 (fr) * | 1991-03-05 | 1996-06-12 | Commissariat A L'energie Atomique | Four de fusion en continu de melanges d'oxydes par induction directe a haute frequence a temps d'affinage tres court et a faible consommation en energie |
| DE69125837T2 (de) * | 1991-11-12 | 1997-11-06 | Compuprint Spa | Elektrofotografischer Drucker mit verbesserten Eigenschaften für gedruckte Bilder |
| RU2186740C2 (ru) * | 2000-04-24 | 2002-08-10 | Беседин Адольф Сергеевич | Устройство для плавки оксидных материалов |
| US10570045B2 (en) | 2015-05-22 | 2020-02-25 | John Hart Miller | Glass and other material melting systems |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3085408A (en) * | 1950-05-16 | 1963-04-16 | Saint Gobain | Method and furnace for making glass |
| FR2082839A5 (enExample) * | 1970-03-27 | 1971-12-10 | Le Clerc De Bussy Jacque |
-
1972
- 1972-09-27 FR FR7234129A patent/FR2200953A5/fr not_active Expired
-
1973
- 1973-09-14 BE BE135641A patent/BE804849A/xx unknown
- 1973-09-20 DE DE19732347298 patent/DE2347298A1/de active Pending
- 1973-09-25 NL NL7313207A patent/NL7313207A/xx unknown
- 1973-09-26 IT IT69837/73A patent/IT996739B/it active
- 1973-09-27 US US401557A patent/US3876817A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3876817A (en) | 1975-04-08 |
| NL7313207A (enExample) | 1974-03-29 |
| BE804849A (fr) | 1974-01-02 |
| IT996739B (it) | 1975-12-10 |
| FR2200953A5 (enExample) | 1974-04-19 |
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