DE2341943A1 - Schmelzverfahren und vorrichtung - Google Patents
Schmelzverfahren und vorrichtungInfo
- Publication number
- DE2341943A1 DE2341943A1 DE19732341943 DE2341943A DE2341943A1 DE 2341943 A1 DE2341943 A1 DE 2341943A1 DE 19732341943 DE19732341943 DE 19732341943 DE 2341943 A DE2341943 A DE 2341943A DE 2341943 A1 DE2341943 A1 DE 2341943A1
- Authority
- DE
- Germany
- Prior art keywords
- melting
- gas
- melt
- zone
- 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
- 238000010309 melting process Methods 0.000 title description 4
- 238000002844 melting Methods 0.000 claims description 28
- 230000008018 melting Effects 0.000 claims description 28
- 239000000155 melt Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- 238000007670 refining Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000289 melt material Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 23
- 239000000156 glass melt Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- YSSSPARMOAYJTE-UHFFFAOYSA-N dibenzo-18-crown-6 Chemical compound O1CCOCCOC2=CC=CC=C2OCCOCCOC2=CC=CC=C21 YSSSPARMOAYJTE-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 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
- C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
- C03B5/262—Drains, i.e. means to dump glass melt or remove unwanted materials
-
- 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
- C03B5/20—Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Joining Of Glass To Other Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28399472A | 1972-08-28 | 1972-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2341943A1 true DE2341943A1 (de) | 1974-03-14 |
Family
ID=23088444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732341943 Pending DE2341943A1 (de) | 1972-08-28 | 1973-08-20 | Schmelzverfahren und vorrichtung |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4960313A (enrdf_load_stackoverflow) |
| BE (1) | BE803595A (enrdf_load_stackoverflow) |
| DE (1) | DE2341943A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2198618A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1432635A (enrdf_load_stackoverflow) |
| NL (1) | NL7311753A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149022A (en) * | 1978-05-01 | 1979-04-10 | General Electric Company | Power control system for electrically melting glass |
| US4161617A (en) * | 1978-05-01 | 1979-07-17 | General Electric Company | Method and apparatus for electrically melting glass |
-
1973
- 1973-08-14 BE BE134564A patent/BE803595A/xx unknown
- 1973-08-20 GB GB3931273A patent/GB1432635A/en not_active Expired
- 1973-08-20 DE DE19732341943 patent/DE2341943A1/de active Pending
- 1973-08-23 JP JP9482773A patent/JPS4960313A/ja active Pending
- 1973-08-27 NL NL7311753A patent/NL7311753A/xx not_active Application Discontinuation
- 1973-08-27 FR FR7330921A patent/FR2198618A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7311753A (enrdf_load_stackoverflow) | 1974-03-04 |
| FR2198618A5 (enrdf_load_stackoverflow) | 1974-03-29 |
| BE803595A (fr) | 1973-12-03 |
| GB1432635A (en) | 1976-04-22 |
| JPS4960313A (enrdf_load_stackoverflow) | 1974-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |